Reynolds Kevin

SEC source: 0001104659-24-094935 · tm2422881-1_4seq1.xml · nonDerivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Kevin Reynolds 2021 Inter Vivos Irrevocable Trust

Disclosed balance after: 9

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.10 to $17.49, inclusive. The reporting person undertakes to provide to JBG SMITH Properties, any security holder of JBG SMITH Properties, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2 · 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: 0001104659-24-063142 · tm2414588-2_4aseq1.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Kevin Reynolds 2021 Inter Vivos Irrevocable Trust

Disclosed balance after: 340,253

Underlying: Common Shares · 20,000 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 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F1 · kind: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

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, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

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, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F2 · 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: 0001104659-24-063142 · tm2414588-2_4aseq1.xml · nonDerivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Kevin Reynolds 2021 Inter Vivos Irrevocable Trust

Disclosed balance after: 20,009

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 · kind: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F2 · 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: 0001104659-24-062984 · tm2414588-1_4seq1.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Kevin Reynolds 2021 Inter Vivos Irrevocable Trust

Disclosed balance after: 340,253

Underlying: Common Shares · 20,000 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 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F1 · kind: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

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, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

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, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F2 · 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: 0001104659-24-062984 · tm2414588-1_4seq1.xml · nonDerivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Kevin Reynolds 2021 Inter Vivos Irrevocable Trust

Disclosed balance after: 20,009

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 · kind: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F1 · price: Each Operating Partnership Unit ("OP Unit") in JBG SMITH Properties LP, 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. This transaction represents solely a redemption of OP Units for Common Shares. No sale or monetization of securities has occurred.

F2 · 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: 0001104659-24-001508 · tm241927-3_4seq1.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 433,292

Underlying: Common Shares · 56,004 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 2, 2024, 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 2, 2024, 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 2, 2024, 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 2, 2024, 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 January 2020, were forfeited based on performance conditions set forth in the award agreement.

SEC source: 0001104659-24-001508 · tm241927-3_4seq1.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 607,457

Underlying: Common Shares · 237,467 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 $18.93 (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. A portion of these AO LTIPs may be earned or forfeited based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 2, 2024. 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 $18.93 (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. A portion of these AO LTIPs may be earned or forfeited based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 2, 2024. 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 $18.93 (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. A portion of these AO LTIPs may be earned or forfeited based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 2, 2024. 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 $18.93 (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. A portion of these AO LTIPs may be earned or forfeited based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 2, 2024. 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 $18.93 (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. A portion of these AO LTIPs may be earned or forfeited based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period commencing January 2, 2024. 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: 0001104659-23-126393 · tm2332962-2_4seq1.xml · nonDerivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By KR Fund Holdings, L.L.C.

Disclosed balance after: 9

SEC source: 0001104659-23-126393 · tm2332962-2_4seq1.xml · nonDerivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By KR Fund Holdings, L.L.C.

Disclosed balance after: 8,009

SEC source: 0001104659-23-001587 · tm232320-4_4seq1.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 410,872

Underlying: Common Shares · 42,348 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, 2023, 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, 2023, 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, 2023, 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, 2023, 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 January 2019, were forfeited based on performance conditions set forth in the award agreement.

SEC source: 0001104659-23-001587 · tm232320-4_4seq1.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 369,990

Underlying: Common Shares · 201,072 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 $20.83 (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. A portion of these AO LTIPs may be earned or forfeited 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, 2023. 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 $20.83 (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. A portion of these AO LTIPs may be earned or forfeited 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, 2023. 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 $20.83 (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. A portion of these AO LTIPs may be earned or forfeited 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, 2023. 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 $20.83 (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. A portion of these AO LTIPs may be earned or forfeited 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, 2023. 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 $20.83 (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. A portion of these AO LTIPs may be earned or forfeited 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, 2023. 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: 0001104659-22-001488 · tm221431-1_4seq1.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 394,191

Underlying: Common Shares · 27,412 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: 0001104659-22-001488 · tm221431-1_4seq1.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,918

Underlying: Common Shares · 168,918 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: 0001104659-22-020606 · 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: 0001104659-22-020606 · 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: 0001104659-21-098853 · 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: 0001104659-21-001171 · tm211820d7_4seq1.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,805

Underlying: Common Shares · 49,537 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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 1, 2021 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 1, 2025 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 1, 2021 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 1, 2025 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 1, 2021 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 1, 2025 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 1, 2021 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 1, 2025 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

F5 · balance_after: The total number of LTIP Units has been revised to reflect the actual number of LTIP Units from the August 2017 grant that remain available to be earned based on achievement of a positive total shareholder return during the remaining performance period.

SEC source: 0001104659-21-001171 · tm211820d7_4seq1.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 268,644

Underlying: Common Shares · 25,676 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 25% on each of the first through fourth anniversaries of January 1, 2021, 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 25% on each of the first through fourth anniversaries of January 1, 2021, 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 25% on each of the first through fourth anniversaries of January 1, 2021, 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 25% on each of the first through fourth anniversaries of January 1, 2021, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-20-010782 · a4.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,968

Underlying: Common Shares · 40,171 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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 31, 2020 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 31, 2024 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 31, 2020 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 31, 2024 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 31, 2020 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 31, 2024 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 31, 2020 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 31, 2024 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

SEC source: 0001104659-20-010782 · a4.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202,797

Underlying: Common Shares · 19,470 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in 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 ("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 25% on each of the first through fourth anniversaries of January 31, 2020, 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, 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 ("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 25% on each of the first through fourth anniversaries of January 31, 2020, 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, 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 ("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 25% on each of the first through fourth anniversaries of January 31, 2020, 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, 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 ("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 25% on each of the first through fourth anniversaries of January 31, 2020, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-20-005112 · a4.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By KR Fund Holdings, L.L.C.

Disclosed balance after: 0

Underlying: Common Shares · 4,009 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 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 · 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.

SEC source: 0001104659-20-005112 · a4.xml · nonDerivative · entry 1

Reynolds Kevin · CIK 0001708638 · Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By KR Fund Holdings, L.L.C.

Disclosed balance after: 16,009

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 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: 0001104659-19-001897 · a4.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,327

Underlying: Common Shares · 25,667 shares

Expires not disclosed

F4 · 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.

F5 · derivative.exercise_price: These LTIP Units, 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 10, 2019 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 10, 2023 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

F4 · 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.

F5 · price: These LTIP Units, 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 10, 2019 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 10, 2023 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

F4 · 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.

F5 · derivative.exercise_date: These LTIP Units, 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 10, 2019 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 10, 2023 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

F4 · 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.

F5 · derivative.expiration_date: These LTIP Units, 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 10, 2019 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 10, 2023 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

SEC source: 0001104659-19-001897 · a4.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,660

Underlying: Common Shares · 14,615 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in 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 ("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 25% on each of the first through fourth anniversaries of January 10, 2019, 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, 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 ("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 25% on each of the first through fourth anniversaries of January 10, 2019, 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, 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 ("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 25% on each of the first through fourth anniversaries of January 10, 2019, 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, 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 ("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 25% on each of the first through fourth anniversaries of January 10, 2019, subject to reporting person's continued employment through each vesting date.

F3 · balance_after: The Form 4 filed on November 14, 2018 should have listed 101,019 instead of 75,550 on Line 1 of Column 9 and 143,045 instead of 118,453 on Line 2 of Column 9.

SEC source: 0001104659-19-000801 · a4.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By KR Fund Holdings, L.L.C.

Disclosed balance after: 4,009

Underlying: Common Shares · 12,000 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 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 · 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.

SEC source: 0001104659-19-000801 · a4.xml · nonDerivative · entry 1

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By KR Fund Holdings, L.L.C.

Disclosed balance after: 12,000

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 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: 0001104659-18-068579 · a4.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,453

Underlying: Common Shares · 42,026 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: To the extent earned, these LTIP Units, 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 November 2, 2018 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, conditioned upon the execution of certain definitive documentation with Amazon, the LTIP Units will vest 50% on the fourth anniversary of the date of grant and 50% on the fifth anniversary of the date of grant (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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: To the extent earned, these LTIP Units, 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 November 2, 2018 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, conditioned upon the execution of certain definitive documentation with Amazon, the LTIP Units will vest 50% on the fourth anniversary of the date of grant and 50% on the fifth anniversary of the date of grant (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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: To the extent earned, these LTIP Units, 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 November 2, 2018 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, conditioned upon the execution of certain definitive documentation with Amazon, the LTIP Units will vest 50% on the fourth anniversary of the date of grant and 50% on the fifth anniversary of the date of grant (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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: To the extent earned, these LTIP Units, 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 November 2, 2018 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, conditioned upon the execution of certain definitive documentation with Amazon, the LTIP Units will vest 50% on the fourth anniversary of the date of grant and 50% on the fifth anniversary of the date of grant (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

SEC source: 0001104659-18-068579 · a4.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,550

Underlying: Common Shares · 24,592 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in 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 ("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 will vest in two equal installments, conditioned upon the execution of certain definitive documentation with Amazon, on the fourth and fifth anniversaries of the date of grant, respectively, 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, 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 ("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 will vest in two equal installments, conditioned upon the execution of certain definitive documentation with Amazon, on the fourth and fifth anniversaries of the date of grant, respectively, 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, 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 ("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 will vest in two equal installments, conditioned upon the execution of certain definitive documentation with Amazon, on the fourth and fifth anniversaries of the date of grant, respectively, 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, 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 ("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 will vest in two equal installments, conditioned upon the execution of certain definitive documentation with Amazon, on the fourth and fifth anniversaries of the date of grant, respectively, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-18-006927 · a4.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,427

Underlying: Common Shares · 25,469 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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 31, 2018 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 30, 2022 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 31, 2018 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 30, 2022 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 31, 2018 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 30, 2022 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

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 the performance conditions set forth in the award agreement over a three-year performance period commencing January 31, 2018 (or under certain circumstances, over an additional seven-year performance period thereafter). To the extent earned, the LTIP Units will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on January 30, 2022 (or, if any LTIP Units become earned during the additional seven-year performance period, on such date the LTIP Units become earned), subject to the reporting person's continued employment through each vesting date.

SEC source: 0001104659-18-006927 · a4.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,958

Underlying: Common Shares · 13,830 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in 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 ("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 issuance.

F2 · derivative.exercise_price: The LTIP Units vest 25% on each of the first through fourth anniversaries of January 1, 2018, 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, 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 ("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 issuance.

F2 · price: The LTIP Units vest 25% on each of the first through fourth anniversaries of January 1, 2018, 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, 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 ("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 issuance.

F2 · derivative.exercise_date: The LTIP Units vest 25% on each of the first through fourth anniversaries of January 1, 2018, 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, 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 ("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 issuance.

F2 · derivative.expiration_date: The LTIP Units vest 25% on each of the first through fourth anniversaries of January 1, 2018, subject to reporting person's continued employment through each vesting date.

SEC source: 0001104659-17-048971 · a4.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,128

Underlying: Common Shares · 24,752 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, to the extent earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period, will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on the fourth anniversary of the date of grant, subject to the reporting person's continued employment.

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, to the extent earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period, will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on the fourth anniversary of the date of grant, subject to the reporting person's continued employment.

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, to the extent earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period, will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on the fourth anniversary of the date of grant, subject to the reporting person's continued employment.

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, to the extent earned based on the Issuer's achievement of the performance conditions set forth in the award agreement over a three-year performance period, will vest 50% on the date the number of LTIP Units that become earned is determined and 50% on the fourth anniversary of the date of grant, subject to the reporting person's continued employment.

SEC source: 0001104659-17-048971 · a4.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,376

Underlying: Common Shares · 12,376 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received a grant of limited partnership units in 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 ("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 issuance.

F2 · derivative.exercise_price: The LTIP Units vest in equal annual installments on the first through fourth anniversaries of the date 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, 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 ("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 issuance.

F2 · price: The LTIP Units vest in equal annual installments on the first through fourth anniversaries of the date 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, 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 ("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 issuance.

F2 · derivative.exercise_date: The LTIP Units vest in equal annual installments on the first through fourth anniversaries of the date 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, 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 ("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 issuance.

F2 · derivative.expiration_date: The LTIP Units vest in equal annual installments on the first through fourth anniversaries of the date of grant, subject to reporting person's continued employment through each vesting date.

SEC source: 0001123292-17-001314 · edgar.xml · derivative · entry 4

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,816

Underlying: Common Shares · 107,816 shares

Expires not disclosed

F3 · 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 limited partnership units of the OP designated as LTIP Units ("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]

F4 · 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. The Formation Units will vest 25% on each of the third and fourth anniversaries, and 50% on the fifth anniversary, of the closing of the Combination, subject to continued employment through each vesting date.

F3 · 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 limited partnership units of the OP designated as LTIP Units ("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]

F4 · 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. The Formation Units will vest 25% on each of the third and fourth anniversaries, and 50% on the fifth anniversary, of the closing of the Combination, subject to continued employment through each vesting date.

F3 · 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 limited partnership units of the OP designated as LTIP Units ("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]

F4 · 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. The Formation Units will vest 25% on each of the third and fourth anniversaries, and 50% on the fifth anniversary, of the closing of the Combination, subject to continued employment through each vesting date.

F3 · 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 limited partnership units of the OP designated as LTIP Units ("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]

F4 · 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. The Formation Units will vest 25% on each of the third and fourth anniversaries, and 50% on the fifth anniversary, of the closing of the Combination, subject to continued employment through each vesting date.

F3 · derivative.underlying_shares: 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 limited partnership units of the OP designated as LTIP Units ("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]

F4 · derivative.underlying_shares: [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. The Formation Units will vest 25% on each of the third and fourth anniversaries, and 50% on the fifth anniversary, of the closing of the Combination, subject to continued employment through each vesting date.

SEC source: 0001123292-17-001314 · edgar.xml · derivative · entry 3

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By KR Fund Holding, L.L.C.

Disclosed balance after: 16,009

Underlying: Common Shares · 16,009 shares

Expires not disclosed

F1 · derivative.exercise_price: Operating Partnership Units ("OP Units") in JBG Smith Properties LP, JBG Smith Properties' (the "Issuer's") operating partnership (the "OP"). 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, beginning one year following the beginning of the first full calendar month following the Combination (as defined below). The OP Units will be fully vested on the date of grant. These OP Units were issued as consideration for the contribution of certain assets of The JBG Companies to the Issuer or its subsidiaries (the "Combination").

F1 · price: Operating Partnership Units ("OP Units") in JBG Smith Properties LP, JBG Smith Properties' (the "Issuer's") operating partnership (the "OP"). 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, beginning one year following the beginning of the first full calendar month following the Combination (as defined below). The OP Units will be fully vested on the date of grant. These OP Units were issued as consideration for the contribution of certain assets of The JBG Companies to the Issuer or its subsidiaries (the "Combination").

F1 · derivative.exercise_date: Operating Partnership Units ("OP Units") in JBG Smith Properties LP, JBG Smith Properties' (the "Issuer's") operating partnership (the "OP"). 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, beginning one year following the beginning of the first full calendar month following the Combination (as defined below). The OP Units will be fully vested on the date of grant. These OP Units were issued as consideration for the contribution of certain assets of The JBG Companies to the Issuer or its subsidiaries (the "Combination").

F1 · derivative.expiration_date: Operating Partnership Units ("OP Units") in JBG Smith Properties LP, JBG Smith Properties' (the "Issuer's") operating partnership (the "OP"). 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, beginning one year following the beginning of the first full calendar month following the Combination (as defined below). The OP Units will be fully vested on the date of grant. These OP Units were issued as consideration for the contribution of certain assets of The JBG Companies to the Issuer or its subsidiaries (the "Combination").

SEC source: 0001123292-17-001314 · edgar.xml · derivative · entry 2

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 360,253

Underlying: Common Shares · 341,903 shares

Expires not disclosed

F2 · derivative.exercise_price: These OP Units, if vested, 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, beginning one year following the beginning of the first full calendar month following the Combination. These OP Units vest 50% upon the closing of the Combination, and 50% in equal monthly installments, beginning on the first day of the 31st month after the Combination and ending on the first day of the 60th month after the Combination, subject to the reporting person's continued employment through each vesting date.

F2 · price: These OP Units, if vested, 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, beginning one year following the beginning of the first full calendar month following the Combination. These OP Units vest 50% upon the closing of the Combination, and 50% in equal monthly installments, beginning on the first day of the 31st month after the Combination and ending on the first day of the 60th month after the Combination, subject to the reporting person's continued employment through each vesting date.

F2 · derivative.exercise_date: These OP Units, if vested, 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, beginning one year following the beginning of the first full calendar month following the Combination. These OP Units vest 50% upon the closing of the Combination, and 50% in equal monthly installments, beginning on the first day of the 31st month after the Combination and ending on the first day of the 60th month after the Combination, subject to the reporting person's continued employment through each vesting date.

F2 · derivative.expiration_date: These OP Units, if vested, 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, beginning one year following the beginning of the first full calendar month following the Combination. These OP Units vest 50% upon the closing of the Combination, and 50% in equal monthly installments, beginning on the first day of the 31st month after the Combination and ending on the first day of the 60th month after the Combination, subject to the reporting person's continued employment through each vesting date.

SEC source: 0001123292-17-001314 · edgar.xml · derivative · entry 1

Reynolds Kevin · CIK 0001708638 · Co-Chief Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,350

Underlying: Common Shares · 18,350 shares

Expires not disclosed

F1 · derivative.exercise_price: Operating Partnership Units ("OP Units") in JBG Smith Properties LP, JBG Smith Properties' (the "Issuer's") operating partnership (the "OP"). 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, beginning one year following the beginning of the first full calendar month following the Combination (as defined below). The OP Units will be fully vested on the date of grant. These OP Units were issued as consideration for the contribution of certain assets of The JBG Companies to the Issuer or its subsidiaries (the "Combination").

F1 · price: Operating Partnership Units ("OP Units") in JBG Smith Properties LP, JBG Smith Properties' (the "Issuer's") operating partnership (the "OP"). 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, beginning one year following the beginning of the first full calendar month following the Combination (as defined below). The OP Units will be fully vested on the date of grant. These OP Units were issued as consideration for the contribution of certain assets of The JBG Companies to the Issuer or its subsidiaries (the "Combination").

F1 · derivative.exercise_date: Operating Partnership Units ("OP Units") in JBG Smith Properties LP, JBG Smith Properties' (the "Issuer's") operating partnership (the "OP"). 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, beginning one year following the beginning of the first full calendar month following the Combination (as defined below). The OP Units will be fully vested on the date of grant. These OP Units were issued as consideration for the contribution of certain assets of The JBG Companies to the Issuer or its subsidiaries (the "Combination").

F1 · derivative.expiration_date: Operating Partnership Units ("OP Units") in JBG Smith Properties LP, JBG Smith Properties' (the "Issuer's") operating partnership (the "OP"). 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, beginning one year following the beginning of the first full calendar month following the Combination (as defined below). The OP Units will be fully vested on the date of grant. These OP Units were issued as consideration for the contribution of certain assets of The JBG Companies to the Issuer or its subsidiaries (the "Combination").