JBGS

SEC source: 0001104659-22-001511 · tm221431d5_4seq1.xml · derivative · entry 1

Kelly William Matthew · CIK 0001708667 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 675,675

Underlying: Common Shares · 675,675 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · derivative.exercise_price: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · price: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · derivative.exercise_date: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · derivative.expiration_date: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

F1 · derivative.underlying_shares: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · derivative.underlying_shares: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

SEC source: 0001104659-22-001508 · tm221431-4_4seq1.xml · derivative · entry 2

MUSELES STEVEN A · CIK 0001256324 · Chief Legal Off. & Corp Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 246,927

Underlying: Common Shares · 17,269 shares

Expires not disclosed

F3 · derivative.exercise_price: The reporting person received a grant of LTIPs pursuant to the Omnibus Plan. These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F4 · derivative.exercise_price: The LTIPs vest 25% on each of the first through fourth anniversaries of January 3, 2022, subject to reporting person's continued employment through each vesting date.

F3 · price: The reporting person received a grant of LTIPs pursuant to the Omnibus Plan. These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F4 · price: The LTIPs vest 25% on each of the first through fourth anniversaries of January 3, 2022, subject to reporting person's continued employment through each vesting date.

F3 · derivative.exercise_date: The reporting person received a grant of LTIPs pursuant to the Omnibus Plan. These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F4 · derivative.exercise_date: The LTIPs vest 25% on each of the first through fourth anniversaries of January 3, 2022, subject to reporting person's continued employment through each vesting date.

F3 · derivative.expiration_date: The reporting person received a grant of LTIPs pursuant to the Omnibus Plan. These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F4 · derivative.expiration_date: The LTIPs vest 25% on each of the first through fourth anniversaries of January 3, 2022, subject to reporting person's continued employment through each vesting date.

F5 · balance_after: The total number of LTIPs has been revised to reflect that certain LTIPs, originally granted in November 2018, were forfeited based on performance conditions set forth in the award agreement.

F6 · balance_after: With respect to the grant of 60,000 LTIPs that was reported in the second row in Table II of the reporting person's Form 4 filed August 2, 2021 and included herein, the second sentence of the fourth footnote was intended to read as follows: "The LTIP Units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the sixth anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period."

SEC source: 0001104659-22-001508 · tm221431-4_4seq1.xml · derivative · entry 1

MUSELES STEVEN A · CIK 0001256324 · Chief Legal Off. & Corp Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,418

Underlying: Common Shares · 106,418 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · derivative.exercise_price: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · price: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · derivative.exercise_date: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · derivative.expiration_date: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

F1 · derivative.underlying_shares: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as Class AO LTIP Units ("AO LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). AO LTIPs are similar to "net exercise" stock option awards and are convertible, once vested, into a number of vested limited partnership units in the OP, designated as LTIP Units ("LTIPs"), determined by multiplying the number of vested AO LTIPs by the quotient of (i) the excess of the value of a common share of the Issuer, par value $0.01 (a "Common Share") as of the date of the conversion over $32.30 (the "Participation Threshold per AO LTIP"), divided by (ii) the value of a Common Share as of the date of conversion. Vested LTIPs into which AO LTIPs have been converted are further convertible, [footnote continued]

F2 · derivative.underlying_shares: [Continued from footnote] conditioned upon minimum allocations to the capital accounts of the LTIPs for U.S. federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the AO LTIP. These AO LTIPs, or a portion thereof, may become earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 3, 2022. To the extent earned, the AO LTIPs will vest 50% on the on the third anniversary of the grant date and 50% on the fourth anniversary of the grant date. Vesting of the AO LTIPs is generally contingent on the reporting person's continued employment with the Issuer.

SEC source: 0001104659-22-001491 · tm221431-2_4seq.xml · derivative · entry 2

Valdes Angela · CIK 0001498256 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,370

Underlying: Common Shares · 132 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F5 · derivative.exercise_price: The reporting person previously elected to receive all or a portion of her cash bonus payable for 2018 in the form of fully vested LTIPs. These LTIPs are being issued to correct the fact that a portion of these LTIPs were inadvertently not issued due to an administrative error.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F5 · price: The reporting person previously elected to receive all or a portion of her cash bonus payable for 2018 in the form of fully vested LTIPs. These LTIPs are being issued to correct the fact that a portion of these LTIPs were inadvertently not issued due to an administrative error.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F5 · derivative.exercise_date: The reporting person previously elected to receive all or a portion of her cash bonus payable for 2018 in the form of fully vested LTIPs. These LTIPs are being issued to correct the fact that a portion of these LTIPs were inadvertently not issued due to an administrative error.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F5 · derivative.expiration_date: The reporting person previously elected to receive all or a portion of her cash bonus payable for 2018 in the form of fully vested LTIPs. These LTIPs are being issued to correct the fact that a portion of these LTIPs were inadvertently not issued due to an administrative error.

SEC source: 0001104659-22-001491 · tm221431-2_4seq.xml · derivative · entry 1

Valdes Angela · CIK 0001498256 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,238

Underlying: Common Shares · 8,771 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F2 · derivative.exercise_price: The LTIPs vest 25% on each of the first through fourth anniversaries of January 3, 2022, subject to reporting person's continued employment through each vesting date.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F2 · price: The LTIPs vest 25% on each of the first through fourth anniversaries of January 3, 2022, subject to reporting person's continued employment through each vesting date.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F2 · derivative.exercise_date: The LTIPs vest 25% on each of the first through fourth anniversaries of January 3, 2022, subject to reporting person's continued employment through each vesting date.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIPs"), pursuant to JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIPs are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIPs for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIPs issuance.

F2 · derivative.expiration_date: The LTIPs vest 25% on each of the first through fourth anniversaries of January 3, 2022, subject to reporting person's continued employment through each vesting date.

F3 · balance_after: The total number of LTIPs has been revised to reflect that certain LTIPs, originally granted in November 2018, were forfeited based on performance conditions set forth in the award agreement.

F4 · balance_after: With respect to the grant of 14,690 LTIPs that was reported in the second row in Table II of the reporting person's Form 4 filed August 2, 2021 and included herein, the second sentence of the fourth footnote was intended to read as follows: "The LTIP Units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the sixth anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period."

SEC source: 0001104659-22-020592 · tm226334-1_5seq1.xml · derivative · entry 4

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · GRAT

Disclosed balance after: 67,000

Underlying: Common Shares · 67,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F6 · kind: This transaction involved a gift of OP Units from the Michael J. Glosserman Revocable Trust to a grantor retained annuity trust.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

SEC source: 0001104659-22-020592 · tm226334-1_5seq1.xml · derivative · entry 3

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Michael J. Glosserman Revocable Trust

Disclosed balance after: 404,071

Underlying: Common Shares · 67,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F6 · kind: This transaction involved a gift of OP Units from the Michael J. Glosserman Revocable Trust to a grantor retained annuity trust.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F7 · balance_after: As of December 31, 2021, 69,629 of these OP Units are unvested and will vest in equal monthly installments through July 1, 2022. The remaining 334,442 OP Units are vested.

F5 · ownership.nature: Mr. Glosserman is the sole trustee and beneficiary of the Michael J. Glosserman Revocable Trust

SEC source: 0001104659-22-020606 · tm226334-3_5seq1.xml · derivative · entry 4

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Kevin Reynolds 2021 Inter Vivos Irrevocable Trust

Disclosed balance after: 20,000

Underlying: Common Shares · 20,000 shares

Expires not disclosed

F6 · derivative.exercise_price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F7 · kind: This transaction involved a gift of LTIP Units by Mr. Reynolds to his spouse, who shares Mr. Reynolds's household.

F6 · derivative.exercise_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F6 · derivative.expiration_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F5 · ownership.nature: Mr. Reynold's spouse is the primary beneficiary of the Kevin Reynolds 2021 Inter Vivos Irrevocable Trust. The trustee of the Kevin Reynolds 2021 Inter Vivos Irrevocable Trust is a third party.

SEC source: 0001104659-22-020606 · tm226334-3_5seq1.xml · derivative · entry 3

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 346,779

Underlying: Common Shares · 20,000 shares

Expires not disclosed

F6 · derivative.exercise_price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F7 · kind: This transaction involved a gift of LTIP Units by Mr. Reynolds to his spouse, who shares Mr. Reynolds's household.

F6 · derivative.exercise_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F6 · derivative.expiration_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F8 · balance_after: As previously disclosed, the total number of LTIPs has been revised to reflect that certain LTIPs, originally granted in November 2018, were forfeited during 2021 based on performance conditions set forth in the award agreement.

SEC source: 0001104659-22-020592 · tm226334-1_5seq1.xml · derivative · entry 8

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Michael J. Glosserman Revocable Trust

Disclosed balance after: 36,051

Underlying: Common Shares · 36,051 shares

Expires not disclosed

F10 · derivative.exercise_price: The reporting person received a grant of limited partnership interests in the OP designated as Formation Units ("Formation Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. Formation Units are a class of units in the OP similar to "net exercise" stock option awards, that are convertible by the holder, once vested, into a number of vested LTIP Units determined by the increase in the value of a Common Share at the time of conversion over the value of a Common Share at the time the Formation Unit was granted. [footnote continued]

F11 · derivative.exercise_price: [Continued from footnote] Vested LTIP Units into which Formation Units have been converted are further convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the Formation Units, which was July 18, 2017.

F12 · kind: This transaction involved a gift of vested Formation Units by Mr. Glosserman to the Michael J. Glosserman Revocable Trust.

F10 · price: The reporting person received a grant of limited partnership interests in the OP designated as Formation Units ("Formation Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. Formation Units are a class of units in the OP similar to "net exercise" stock option awards, that are convertible by the holder, once vested, into a number of vested LTIP Units determined by the increase in the value of a Common Share at the time of conversion over the value of a Common Share at the time the Formation Unit was granted. [footnote continued]

F11 · price: [Continued from footnote] Vested LTIP Units into which Formation Units have been converted are further convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the Formation Units, which was July 18, 2017.

F10 · derivative.exercise_date: The reporting person received a grant of limited partnership interests in the OP designated as Formation Units ("Formation Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. Formation Units are a class of units in the OP similar to "net exercise" stock option awards, that are convertible by the holder, once vested, into a number of vested LTIP Units determined by the increase in the value of a Common Share at the time of conversion over the value of a Common Share at the time the Formation Unit was granted. [footnote continued]

F11 · derivative.exercise_date: [Continued from footnote] Vested LTIP Units into which Formation Units have been converted are further convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the Formation Units, which was July 18, 2017.

F10 · derivative.expiration_date: The reporting person received a grant of limited partnership interests in the OP designated as Formation Units ("Formation Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. Formation Units are a class of units in the OP similar to "net exercise" stock option awards, that are convertible by the holder, once vested, into a number of vested LTIP Units determined by the increase in the value of a Common Share at the time of conversion over the value of a Common Share at the time the Formation Unit was granted. [footnote continued]

F11 · derivative.expiration_date: [Continued from footnote] Vested LTIP Units into which Formation Units have been converted are further convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the Formation Units, which was July 18, 2017.

F5 · ownership.nature: Mr. Glosserman is the sole trustee and beneficiary of the Michael J. Glosserman Revocable Trust

SEC source: 0001104659-22-020592 · tm226334-1_5seq1.xml · derivative · entry 7

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,153

Underlying: Common Shares · 36,051 shares

Expires not disclosed

F10 · derivative.exercise_price: The reporting person received a grant of limited partnership interests in the OP designated as Formation Units ("Formation Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. Formation Units are a class of units in the OP similar to "net exercise" stock option awards, that are convertible by the holder, once vested, into a number of vested LTIP Units determined by the increase in the value of a Common Share at the time of conversion over the value of a Common Share at the time the Formation Unit was granted. [footnote continued]

F11 · derivative.exercise_price: [Continued from footnote] Vested LTIP Units into which Formation Units have been converted are further convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the Formation Units, which was July 18, 2017.

F12 · kind: This transaction involved a gift of vested Formation Units by Mr. Glosserman to the Michael J. Glosserman Revocable Trust.

F10 · price: The reporting person received a grant of limited partnership interests in the OP designated as Formation Units ("Formation Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. Formation Units are a class of units in the OP similar to "net exercise" stock option awards, that are convertible by the holder, once vested, into a number of vested LTIP Units determined by the increase in the value of a Common Share at the time of conversion over the value of a Common Share at the time the Formation Unit was granted. [footnote continued]

F11 · price: [Continued from footnote] Vested LTIP Units into which Formation Units have been converted are further convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the Formation Units, which was July 18, 2017.

F10 · derivative.exercise_date: The reporting person received a grant of limited partnership interests in the OP designated as Formation Units ("Formation Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. Formation Units are a class of units in the OP similar to "net exercise" stock option awards, that are convertible by the holder, once vested, into a number of vested LTIP Units determined by the increase in the value of a Common Share at the time of conversion over the value of a Common Share at the time the Formation Unit was granted. [footnote continued]

F11 · derivative.exercise_date: [Continued from footnote] Vested LTIP Units into which Formation Units have been converted are further convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the Formation Units, which was July 18, 2017.

F10 · derivative.expiration_date: The reporting person received a grant of limited partnership interests in the OP designated as Formation Units ("Formation Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. Formation Units are a class of units in the OP similar to "net exercise" stock option awards, that are convertible by the holder, once vested, into a number of vested LTIP Units determined by the increase in the value of a Common Share at the time of conversion over the value of a Common Share at the time the Formation Unit was granted. [footnote continued]

F11 · derivative.expiration_date: [Continued from footnote] Vested LTIP Units into which Formation Units have been converted are further convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the issuance of the Formation Units, which was July 18, 2017.

SEC source: 0001104659-22-020592 · tm226334-1_5seq1.xml · derivative · entry 6

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Michael J. Glosserman Revocable Trust

Disclosed balance after: 19,309

Underlying: Common Shares · 19,309 shares

Expires not disclosed

F8 · derivative.exercise_price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F9 · kind: This transaction involved a gift of LTIP Units by Mr. Glosserman to the Michael J. Glosserman Revocable Trust.

F8 · price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F8 · derivative.exercise_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F8 · derivative.expiration_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F5 · ownership.nature: Mr. Glosserman is the sole trustee and beneficiary of the Michael J. Glosserman Revocable Trust

SEC source: 0001104659-22-020592 · tm226334-1_5seq1.xml · derivative · entry 5

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 19,309 shares

Expires not disclosed

F8 · derivative.exercise_price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F9 · kind: This transaction involved a gift of LTIP Units by Mr. Glosserman to the Michael J. Glosserman Revocable Trust.

F8 · price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F8 · derivative.exercise_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F8 · derivative.expiration_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

SEC source: 0001104659-22-020606 · tm226334-3_5seq1.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Kevin Reynolds 2021 Inter Vivos Irrevocable Trust

Disclosed balance after: 360,253

Underlying: Common Shares · 360,253 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F2 · kind: This transaction involved a gift of OP Units by Mr. Reynolds to his spouse, who shares Mr. Reynolds's household.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F4 · balance_after: As of December 31, 2021, 39,886 of these OP Units are unvested and will vest subject to the reporting person's continued service through each vesting date. These OP Units will vest in equal monthly installments through July 1, 2022. The remaining 320,367 OP Units are vested.

F5 · ownership.nature: Mr. Reynold's spouse is the primary beneficiary of the Kevin Reynolds 2021 Inter Vivos Irrevocable Trust. The trustee of the Kevin Reynolds 2021 Inter Vivos Irrevocable Trust is a third party.

SEC source: 0001104659-22-020606 · tm226334-3_5seq1.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Kevin Reynolds Revocable Trust

Disclosed balance after: 0

Underlying: Common Shares · 360,253 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F2 · kind: This transaction involved a gift of OP Units by Mr. Reynolds to his spouse, who shares Mr. Reynolds's household.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F3 · ownership.nature: On January 16, 2020, the reporting person transferred 360,253 OP Units to the Kevin Reynolds Revocable Trust, of which the reporting person is the sole trustee and beneficiary.

SEC source: 0001104659-22-020592 · tm226334-1_5seq1.xml · derivative · entry 2

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Michael J. Glosserman Revocable Trust

Disclosed balance after: 471,071

Underlying: Common Shares · 471,071 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F2 · kind: This transaction involved a gift of OP Units by Mr. Glosserman to the Michael J. Glosserman Revocable Trust.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F4 · balance_after: As of December 31, 2021, 69,629 of these OP Units are unvested and will vest in equal monthly installments through July 1, 2022. The remaining 401,442 OP Units are vested.

F2 · ownership.nature: This transaction involved a gift of OP Units by Mr. Glosserman to the Michael J. Glosserman Revocable Trust.

F5 · ownership.nature: Mr. Glosserman is the sole trustee and beneficiary of the Michael J. Glosserman Revocable Trust

SEC source: 0001104659-22-020592 · tm226334-1_5seq1.xml · derivative · entry 1

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 471,071 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F2 · kind: This transaction involved a gift of OP Units by Mr. Glosserman to the Michael J. Glosserman Revocable Trust.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F3 · balance_after: A previous filing inadvertently included indirect ownership of certain OP Units held by JBG Properties, Inc. for which the reporting person disclaims beneficial ownership and which such ownership is not included herein.

SEC source: 0001104659-21-098841 · tm2123810-1_4seq1.xml · derivative · entry 2

Banerjee Madhumita Moina · CIK 0001763851 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 297,162

Underlying: Common Shares · 60,000 shares

Expires not disclosed

F3 · derivative.exercise_price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.exercise_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.expiration_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.expiration_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

SEC source: 0001104659-21-098841 · tm2123810-1_4seq1.xml · derivative · entry 1

Banerjee Madhumita Moina · CIK 0001763851 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 237,162

Underlying: Common Shares · 43,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.expiration_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-21-098853 · tm2123810-5_4seq1.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 408,805

Underlying: Common Shares · 60,000 shares

Expires not disclosed

F3 · derivative.exercise_price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.exercise_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.expiration_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.expiration_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

SEC source: 0001104659-21-098853 · tm2123810-5_4seq1.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 348,805

Underlying: Common Shares · 43,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.expiration_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-21-098860 · tm2123810-7_4seq1.xml · derivative · entry 2

Xanders George Laucks · CIK 0001835087 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 339,239

Underlying: Common Shares · 60,000 shares

Expires not disclosed

F3 · derivative.exercise_price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.exercise_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.expiration_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.expiration_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

SEC source: 0001104659-21-098860 · tm2123810-7_4seq1.xml · derivative · entry 1

Xanders George Laucks · CIK 0001835087 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,239

Underlying: Common Shares · 43,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.expiration_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-21-098858 · tm2123810-6_4seq1.xml · derivative · entry 2

Valdes Angela · CIK 0001498256 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,661

Underlying: Common Shares · 14,690 shares

Expires not disclosed

F3 · derivative.exercise_price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.exercise_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.expiration_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.expiration_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

SEC source: 0001104659-21-098858 · tm2123810-6_4seq1.xml · derivative · entry 1

Valdes Angela · CIK 0001498256 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,971

Underlying: Common Shares · 10,690 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.expiration_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-21-098850 · tm2123810-4_4seq1.xml · derivative · entry 2

Paul David Peter · CIK 0001708643 · Pres. & Chief Operating Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 504,058

Underlying: Common Shares · 36,000 shares

Expires not disclosed

F3 · derivative.exercise_price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of LTIP Units is generally contingent on the reporting person's continued employment with the Issuer for one year following the grant.

F3 · price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of LTIP Units is generally contingent on the reporting person's continued employment with the Issuer for one year following the grant.

F3 · derivative.exercise_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of LTIP Units is generally contingent on the reporting person's continued employment with the Issuer for one year following the grant.

F3 · derivative.expiration_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.expiration_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of LTIP Units is generally contingent on the reporting person's continued employment with the Issuer for one year following the grant.

SEC source: 0001104659-21-098850 · tm2123810-4_4seq1.xml · derivative · entry 1

Paul David Peter · CIK 0001708643 · Pres. & Chief Operating Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 468,058

Underlying: Common Shares · 26,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.expiration_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-21-098845 · tm2123810-3_4seq1.xml · derivative · entry 2

MUSELES STEVEN A · CIK 0001256324 · Chief Legal Off. & Corp Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,067

Underlying: Common Shares · 60,000 shares

Expires not disclosed

F3 · derivative.exercise_price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.exercise_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.expiration_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.expiration_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

SEC source: 0001104659-21-098845 · tm2123810-3_4seq1.xml · derivative · entry 1

MUSELES STEVEN A · CIK 0001256324 · Chief Legal Off. & Corp Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,067

Underlying: Common Shares · 43,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.expiration_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-21-098843 · tm2123810-2_4seq1.xml · derivative · entry 2

Kelly William Matthew · CIK 0001708667 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,523,871

Underlying: Common Shares · 180,000 shares

Expires not disclosed

F3 · derivative.exercise_price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · price: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · price: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.exercise_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.exercise_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

F3 · derivative.expiration_date: The reporting person received a grant of LTIP Units pursuant to the Omnibus Plan. These LTIP Units, plus any LTIP Units received in respect of accrued dividend equivalents pursuant to the terms of the award agreements, are a class of units in the OP that, if earned and vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units. The resulting OP Units are redeemable by the holder for one Common Share per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F4 · derivative.expiration_date: These LTIP Units, or a portion thereof, may become earned based on the Issuer's achievement of certain performance conditions over a performance period commencing on the first anniversary of the grant and ending on the sixth anniversary of the grant. The LTIP units may be incrementally earned upon achievement of the following hurdle levels: 17.5%, 22.5%, 27.5%, and 32.5% of the total number of LTIP Units can be earned on each date prior to the seventh anniversary of grant that the Issuer's shares achieve a closing price of $35.00, $40.00, $45.00, and $50.00, respectively, for a consecutive 20-trading day period. To the extent earned, the LTIP Units will vest up to 50% on the fifth anniversary of grant and up to an additional 25% on each of the sixth and seventh anniversaries of grant. Vesting of the LTIP Units is generally contingent on the reporting person's continued employment with the Issuer.

SEC source: 0001104659-21-098843 · tm2123810-2_4seq1.xml · derivative · entry 1

Kelly William Matthew · CIK 0001708667 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,343,871

Underlying: Common Shares · 128,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · price: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · price: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.exercise_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units in JBG SMITH Properties LP (the "OP"), JBG SMITH Properties' (the "Issuer's") operating partnership, designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan ("Omnibus Plan"). These LTIP Units are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of operating partnership units in the OP ("OP Units"). The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two-year anniversary of the LTIP Units issuance.

F2 · derivative.expiration_date: The LTIP Units vest 50% on the fifth anniversary of grant and 25% on each of the sixth and seventh anniversaries of grant, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-21-093108 · tm2122385-1_4seq1.xml · derivative · entry 4

Xanders George Laucks · CIK 0001835087 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,800

Underlying: Common Shares · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

SEC source: 0001104659-21-093108 · tm2122385-1_4seq1.xml · derivative · entry 3

Xanders George Laucks · CIK 0001835087 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,800

Underlying: Common Shares · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F3 · derivative.exercise_price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F3 · price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F3 · derivative.exercise_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F3 · derivative.expiration_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

SEC source: 0001104659-21-093108 · tm2122385-1_4seq1.xml · derivative · entry 2

Xanders George Laucks · CIK 0001835087 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,239

Underlying: Common Shares · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F3 · price: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F3 · derivative.exercise_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

F3 · derivative.expiration_date: These limited partnership units in the OP designated as LTIP Units ("LTIP Units") are a class of units in the OP that, if vested, are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of OP Units.

SEC source: 0001104659-21-093108 · tm2122385-1_4seq1.xml · nonDerivative · entry 1

Xanders George Laucks · CIK 0001835087 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,350

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP (the "OP"), the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable, once vested, by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F2 · balance_after: The reported transactions represent solely a conversion of LTIP Units into OP Units and an exchange of OP Units into common shares. No sale or monetization of securities has occurred.

SEC source: 0001104659-21-084634 · tm2120429-1_4seq1.xml · derivative · entry 3

Kelly William Matthew · CIK 0001708667 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Kelly Family Holdings LLC

Disclosed balance after: 295,899

Underlying: Common Shares · 219,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F4 · kind: As part of the reporting person's estate planning, the reporting person transferred 219,000 of OP Units to a limited liability company that is managed by independent third parties. Following the transfer, the reporting person is no longer a beneficial owner of the OP Units transferred to the limited liability company.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F4 · ownership.nature: As part of the reporting person's estate planning, the reporting person transferred 219,000 of OP Units to a limited liability company that is managed by independent third parties. Following the transfer, the reporting person is no longer a beneficial owner of the OP Units transferred to the limited liability company.

SEC source: 0001104659-21-084634 · tm2120429-1_4seq1.xml · derivative · entry 2

Kelly William Matthew · CIK 0001708667 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by spouse

Disclosed balance after: 219,000

Underlying: Common Shares · 219,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F3 · kind: This transaction involved a gift of OP Units by Mr. Kelly to his spouse, who shares Mr. Kelly's household, as part of the reporting person's estate planning. The filing of this Form 4 shall not be deemed an admission that Mr. Kelly is the beneficial owner of these OP Units.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F3 · ownership.nature: This transaction involved a gift of OP Units by Mr. Kelly to his spouse, who shares Mr. Kelly's household, as part of the reporting person's estate planning. The filing of this Form 4 shall not be deemed an admission that Mr. Kelly is the beneficial owner of these OP Units.

SEC source: 0001104659-21-084634 · tm2120429-1_4seq1.xml · derivative · entry 1

Kelly William Matthew · CIK 0001708667 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 514,899

Underlying: Common Shares · 219,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F2 · derivative.exercise_price: 221,494 of these OP Units are unvested and will vest subject to the reporting person's continued service through each vesting date. These OP Units will vest in equal monthly installments through July 1, 2022. The remaining 293,405 OP Units are vested.

F3 · kind: This transaction involved a gift of OP Units by Mr. Kelly to his spouse, who shares Mr. Kelly's household, as part of the reporting person's estate planning. The filing of this Form 4 shall not be deemed an admission that Mr. Kelly is the beneficial owner of these OP Units.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F2 · derivative.exercise_date: 221,494 of these OP Units are unvested and will vest subject to the reporting person's continued service through each vesting date. These OP Units will vest in equal monthly installments through July 1, 2022. The remaining 293,405 OP Units are vested.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option

F2 · derivative.expiration_date: 221,494 of these OP Units are unvested and will vest subject to the reporting person's continued service through each vesting date. These OP Units will vest in equal monthly installments through July 1, 2022. The remaining 293,405 OP Units are vested.

F2 · balance_after: 221,494 of these OP Units are unvested and will vest subject to the reporting person's continued service through each vesting date. These OP Units will vest in equal monthly installments through July 1, 2022. The remaining 293,405 OP Units are vested.

F3 · balance_after: This transaction involved a gift of OP Units by Mr. Kelly to his spouse, who shares Mr. Kelly's household, as part of the reporting person's estate planning. The filing of this Form 4 shall not be deemed an admission that Mr. Kelly is the beneficial owner of these OP Units.

SEC source: 0001104659-22-020600 · tm226334-2_5seq1.xml · derivative · entry 1

Kelly William Matthew · CIK 0001708667 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by spouse

Disclosed balance after: 0

Underlying: Common Shares · 219,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F2 · kind: The reporting person's spouse transferred 219,000 OP Units to a limited liability company that is managed by independent third parties, and the reporting person is no longer a beneficial owner of the OP Units transferred to the limited liability company.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.exercise_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F1 · derivative.expiration_date: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, the operating partnership of JBG SMITH Properties (the "Issuer"), is redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share"), or the cash value of a Common Share, at the Issuer's option.

F2 · ownership.nature: The reporting person's spouse transferred 219,000 OP Units to a limited liability company that is managed by independent third parties, and the reporting person is no longer a beneficial owner of the OP Units transferred to the limited liability company.

SEC source: 0001104659-21-060355 · tm2114863-9_4seq1.xml · derivative · entry 1

ROTH STEVEN · CIK 0000904503 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,935

Underlying: Common Shares · 3,800 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060368 · tm2114863-6_4seq1.xml · derivative · entry 1

Mall Alisa Michelle · CIK 0001811104 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,313

Underlying: Common Shares · 7,790 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060367 · tm2114863-5_4seq1.xml · derivative · entry 1

HALDEMAN CHARLES E · CIK 0001202325 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,933

Underlying: Common Shares · 8,170 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060363 · tm2114863-4_4seq1.xml · derivative · entry 1

Glosserman Michael J · CIK 0001436265 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,309

Underlying: Common Shares · 7,697 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060362 · tm2114863-3_4seq1.xml · derivative · entry 1

Forman Alan S · CIK 0001309439 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,394

Underlying: Common Shares · 3,800 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060360 · tm2114863-2_4seq1.xml · derivative · entry 1

ESTES SCOTT A · CIK 0001242824 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,498

Underlying: Common Shares · 8,741 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060359 · tm2114863-11_4seq1.xml · derivative · entry 1

Stewart Robert Alexander · CIK 0001708865 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,753

Underlying: Common Shares · 2,850 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F2 · balance_after: The total number of LTIP Units has been revised to reflect the number of LTIP Units that were actually earned from the August 2017 grant.

SEC source: 0001104659-21-060358 · tm2114863-1_4seq1.xml · derivative · entry 1

CALDWELL PHYLLIS R · CIK 0001596950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,434

Underlying: Common Shares · 4,434 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060357 · tm2114863-10_4seq1.xml · derivative · entry 1

SHUMAN D ELLEN · CIK 0001230126 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,357

Underlying: Common Shares · 8,170 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060354 · tm2114863-8_4seq1.xml · derivative · entry 1

MULROW WILLIAM J · CIK 0001249712 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,764

Underlying: Common Shares · 8,170 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

SEC source: 0001104659-21-060353 · tm2114863-7_4seq1.xml · derivative · entry 1

MELTON CAROL A · CIK 0001200608 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,985

Underlying: Common Shares · 8,170 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · price: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.exercise_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.

F1 · derivative.expiration_date: The reporting person received a grant of limited partnership units of JBG SMITH Properties LP, JBG SMITH Properties' (the "Issuer's") operating partnership (the "OP"), designated as LTIP Units ("LTIP Units") pursuant to the JBG SMITH Properties 2017 Omnibus Share Plan. These LTIP Units are a class of units in the OP that are convertible at the option of the holder, conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, into an equal number of Operating Partnership Units ("OP Units") in the OP. The resulting OP Units are redeemable by the holder for one common share of the Issuer, par value $0.01 (a "Common Share") per OP Unit or the cash value of a Common Share, at the Issuer's option, after the two year anniversary of the LTIP Units issuance. The LTIP Units will be fully vested on the date of grant but may not be sold while the reporting person serves as a trustee, except in certain circumstances.