SIBN

SEC source: 0001562180-25-005922 · primarydocument.xml · nonDerivative · entry 2

PISETSKY MICHAEL A. · CIK 0001754765 · SVP, Ops & Adm/Chief Legal Ofr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 258,352

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $15.49 USD to $15.80 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F3 · balance_after: Includes 138,504 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-005922 · primarydocument.xml · nonDerivative · entry 1

PISETSKY MICHAEL A. · CIK 0001754765 · SVP, Ops & Adm/Chief Legal Ofr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,830

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $15.49 USD to $15.80 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-005920 · primarydocument.xml · nonDerivative · entry 4

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 419,704

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F5 · price: This transaction was executed in multiple trades at prices ranging from $15.50 USD to $15.81 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F6 · balance_after: Includes 396,297 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-005920 · primarydocument.xml · nonDerivative · entry 3

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 423,589

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $15.50 USD to $15.83 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-005920 · primarydocument.xml · nonDerivative · entry 2

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 426,786

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $15.50 USD to $15.80 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-005920 · primarydocument.xml · nonDerivative · entry 1

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 428,815

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $15.52 USD to $15.83 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-005706 · primarydocument.xml · nonDerivative · entry 1

Freund John Gordon · CIK 0001296771 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By John Freund Family Partnership IV, L.P

Disclosed balance after: 91,767

F1 · price: This transaction was executed in multiple trades at prices ranging from $15.80 USD to $16.3950 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F2 · ownership.nature: Shares held by John Freund Family Partnership IV, L.P. ("Family LP"). Reporting Person, a member of Issuer's board of directors, is a general partner of Family LP and may be deemed to have voting and investment power with respect to the securities held by Family LP. Reporting Person disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein.

SEC source: 0001562180-25-005671 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,647

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $17.36 USD to $17.39 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F3 · balance_after: Includes 11,124 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-005343 · primarydocument.xml · nonDerivative · entry 1

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust

Disclosed balance after: 362,141

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · balance_after: Reflects the transfer of shares from the Reporting Person to The David & Laura Joint Rev Tr.

F3 · ownership.nature: Shares held by The David & Laura Joint Rev Tr.

SEC source: 0001562180-25-005342 · primarydocument.xml · nonDerivative · entry 3

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 217,078

F4 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F5 · balance_after: Includes 164,071 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-005342 · primarydocument.xml · nonDerivative · entry 2

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 218,773

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $18.12 USD to $18.40 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-005342 · primarydocument.xml · nonDerivative · entry 1

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 220,329

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $18.07 USD to $18.41 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-005341 · primarydocument.xml · nonDerivative · entry 2

RECUPERO ANTHONY J · CIK 0001210230 · President, Commercial Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,121

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $18.12 USD to $18.42 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F4 · balance_after: Includes 155,797 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-005341 · primarydocument.xml · nonDerivative · entry 1

RECUPERO ANTHONY J · CIK 0001210230 · President, Commercial Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,875

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $18.065 USD to $18.43 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-005340 · primarydocument.xml · nonDerivative · entry 3

PISETSKY MICHAEL A. · CIK 0001754765 · SVP, Ops & Adm/Chief Legal Ofr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 261,681

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $18.07 USD to $18.38 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F4 · balance_after: Includes 145,043 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-005340 · primarydocument.xml · nonDerivative · entry 2

PISETSKY MICHAEL A. · CIK 0001754765 · SVP, Ops & Adm/Chief Legal Ofr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 262,979

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $18.09 USD to $18.44 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-005340 · primarydocument.xml · nonDerivative · entry 1

PISETSKY MICHAEL A. · CIK 0001754765 · SVP, Ops & Adm/Chief Legal Ofr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 264,774

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

SEC source: 0001562180-25-005490 · primarydocument.xml · nonDerivative · entry 1

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 217,906

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024.

F2 · shares: This Form 4/A is being filed to amend the prior Form 4 filed by the Reporting Person on July 7, 2025 to correct an administrative error that incorrectly overstated the number of shares of stock sold by 828 shares.

F3 · balance_after: Includes 164,071 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004613 · primarydocument.xml · nonDerivative · entry 2

DUNN JEFFREY W · CIK 0001035986 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,354

F2 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $18.90 USD to $19.29 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F4 · balance_after: Includes 11,940 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004613 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,211

F1 · shares: Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

SEC source: 0001562180-25-004606 · primarydocument.xml · nonDerivative · entry 1

Wolf Daniel W · CIK 0002033030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,857

F1 · shares: Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

F2 · balance_after: Includes 22,993 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004612 · primarydocument.xml · nonDerivative · entry 1

West Thomas A. · CIK 0001620705 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,990

F1 · shares: Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

F2 · balance_after: Includes 23,937 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004607 · primarydocument.xml · nonDerivative · entry 1

Davis Timothy E JR · CIK 0001492082 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,938

F1 · shares: Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

F2 · balance_after: Includes 8,675 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004611 · primarydocument.xml · nonDerivative · entry 1

Nishimura Mika · CIK 0001848327 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,816

F1 · shares: Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

F2 · balance_after: Includes 8,675 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004610 · primarydocument.xml · nonDerivative · entry 1

HILLEMAN JERYL L · CIK 0001216628 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,815

F1 · shares: Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

F2 · balance_after: Includes 8,675 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004609 · primarydocument.xml · nonDerivative · entry 1

HINCKLEY GREGORY K · CIK 0001239182 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,050

F1 · shares: Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

F2 · balance_after: Includes 8,675 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004608 · primarydocument.xml · nonDerivative · entry 1

Freund John Gordon · CIK 0001296771 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,301

F1 · shares: Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

F2 · balance_after: Includes 8,675 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004056 · primarydocument.xml · nonDerivative · entry 8

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 222,083

F8 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F10 · price: This transaction was executed in multiple trades at prices ranging from $19.31 USD to $19.68 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F11 · balance_after: Includes 2,023 shares acquired under the SI-BONE, Inc. 2018 Employee Stock Purchase Plan on May 15, 2025.

F12 · balance_after: Includes 170,852 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 9

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 490,987

F7 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F8 · price: This transaction was executed in multiple trades at prices ranging from $19.26 USD to $19.64 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F9 · balance_after: Includes 2,023 shares acquired under the SI-BONE, Inc. 2018 Employee Stock Purchase Plan on May 15, 2025.

F10 · balance_after: Includes 418,615 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004056 · primarydocument.xml · nonDerivative · entry 7

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 224,507

F8 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F9 · price: This transaction was executed in multiple trades at prices ranging from $20.00 USD to $20.04 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004056 · primarydocument.xml · nonDerivative · entry 6

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 227,442

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F7 · price: This transaction was executed in multiple trades at prices ranging from $19.91 USD to $20.01 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004056 · primarydocument.xml · nonDerivative · entry 5

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 227,703

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F6 · price: This transaction was executed in multiple trades at prices ranging from $19.80 USD to $20.01 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004056 · primarydocument.xml · nonDerivative · entry 4

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,010

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F5 · price: This transaction was executed in multiple trades at prices ranging from $18.91 USD to $19.89 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004056 · primarydocument.xml · nonDerivative · entry 3

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 229,934

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $18.79 USD to $19.68 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004056 · primarydocument.xml · nonDerivative · entry 2

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 230,902

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $18.76 USD to $19.71 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004056 · primarydocument.xml · nonDerivative · entry 1

Maheshwari Anshul · CIK 0001853089 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 232,029

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $19.80 USD to $19.87 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 8

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 496,399

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F6 · price: This transaction was executed in multiple trades at prices ranging from $18.98 USD to $19.955 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 7

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 495,170

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $19.01 USD to $20.005 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 6

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 497,401

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 5

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 497,501

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 4

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 497,601

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F5 · price: This transaction was executed in multiple trades at prices ranging from $19.01 USD to $20.00 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 3

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 500,698

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $19.00 USD to $19.96 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 2

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 504,483

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $19.01 USD to $20.005 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004057 · primarydocument.xml · nonDerivative · entry 1

FRANCIS LAURA · CIK 0001218802 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 506,511

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $20.00 USD to $20.01 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004055 · primarydocument.xml · nonDerivative · entry 5

RECUPERO ANTHONY J · CIK 0001210230 · President, Commercial Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 282,431

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $18.99 USD to $19.96 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F4 · balance_after: Includes 2,023 shares acquired under the SI-BONE, Inc. 2018 Employee Stock Purchase Plan on May 15, 2025.

F5 · balance_after: Includes 162,578 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001562180-25-004055 · primarydocument.xml · nonDerivative · entry 4

RECUPERO ANTHONY J · CIK 0001210230 · President, Commercial Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 282,015

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F3 · price: This transaction was executed in multiple trades at prices ranging from $19.00 USD to $19.35 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004055 · primarydocument.xml · nonDerivative · entry 3

RECUPERO ANTHONY J · CIK 0001210230 · President, Commercial Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 282,329

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

SEC source: 0001562180-25-004055 · primarydocument.xml · nonDerivative · entry 2

RECUPERO ANTHONY J · CIK 0001210230 · President, Commercial Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 282,370

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · price: This transaction was executed in multiple trades at prices ranging from $18.99 USD to $19.96 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001562180-25-004055 · primarydocument.xml · nonDerivative · entry 1

RECUPERO ANTHONY J · CIK 0001210230 · President, Commercial Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 284,455

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

SEC source: 0001562180-25-004054 · primarydocument.xml · nonDerivative · entry 3

Pisetsky Michael A · CIK 0001754765 · SVP, Ops & Adm/Chief Legal Ofr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 264,808

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F4 · price: This transaction was executed in multiple trades at prices ranging from $19.00 USD to $19.98 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

F5 · balance_after: Includes 2,022 shares acquired under the SI-BONE, Inc. 2018 Employee Stock Purchase Plan on May 15, 2025.

F6 · balance_after: Includes 151,186 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.