SHANFELTER AUSTIN J

SEC source: 0001213900-26-066856 · ownership.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,529

F1 · price: These shares represent restricted stock units ("RSUs") granted on June 5, 2026. The RSUs vest on the earlier to occur of (1) the next annual meeting of the Company's stockholders following the date of grant (so long as such next annual meeting is at least 50 weeks after the immediately preceding year's annual meeting of stockholders) and (2) the one-year anniversary of the date of grant, provided that, in each case, the Reporting Person continues to serve as a director of the Company through such date.

F2 · balance_after: The Form 4 filed by the Reporting Person on May 11, 2026 incorrectly reported the Amount of Securities Beneficially Owned following Reported Transaction in Column 5 of Table I. The correct number should have been 9,588.

SEC source: 0001221430-26-000003 · form4-05202026_090511.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 336,451

F1 · price: The restricted shares are subject to cliff vesting on the date of the Company's 2027 annual general meeting, expected to occur in May 2027, contingent upon the reporting person's continued service through the vesting date.

SEC source: 0001213900-26-054544 · ownership.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,726

F1 · price: These shares represent restricted stock units ("RSUs") granted on May 7, 2026. The RSUs vest as follows, subject to the Reporting Person's continued service through each applicable vesting date: (i) 775 RSUs vested immediately upon execution of the award agreement; (ii) 775 RSUs will vest on June 30, 2026; (iii) 775 RSUs will vest on September 30, 2026; and (iv) 776 RSUs will vest on December 31, 2026.

SEC source: 0001221430-26-000002 · form4-03102026_090339.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,215

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $11.93 per share to $12.385 per share, inclusive. The reporting person undertakes to provide to the 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 ranges set forth in this footnote.

SEC source: 0001415889-25-013653 · form4-05192025_050501.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 419,215

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $8.64 per share to $8.71 per share, inclusive. The reporting person undertakes to provide to the 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 ranges set forth in this footnote.

SEC source: 0001415889-25-013653 · form4-05192025_050501.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 449,215

SEC source: 0001415889-24-013800 · form4-05202024_090541.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 437,734

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $8.83 to $9.29, inclusive. The reporting person undertakes to provide to the 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 purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0001415889-24-013800 · form4-05202024_090541.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 477,734

SEC source: 0001415889-23-015561 · form4-11292023_011139.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 467,039

SEC source: 0001415889-23-013060 · form4-09072023_060941.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 497,039

SEC source: 0001415889-23-013060 · form4-09072023_060941.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 512,039

SEC source: 0001415889-23-008448 · form4-05222023_060510.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 527,039

F1 · price: The grant of restricted stock under the Company's Long Term Incentive Plan vested in its entirety on the date of grant, May 18, 2023.

SEC source: 0001567619-23-004646 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 492,948

F1 · security: On March 7, 2023, Mr. Shanfelter filed a Form 4 to report the vesting of 250,896 restricted stock units into shares of common stock and corresponding withholding of shares of common stock to satisfy tax withholding obligations. This amendment to the Form 4 is being filed to amend the second row in Table I, to reflect 60,970 shares of common stock withheld to satisfy tax withholding obligations, with respect to the foregoing transaction resulting in Mr. Shanfelter's current beneficial ownership of 492,948 shares. The first line of Table I and the first line of Table II remains unchanged.

F2 · shares: Reflects a reduction of shares of time vested restricted stock units, withheld to cover taxes payable by the reporting person due to the March 1, 2023 vesting of the May 19, 2022 time vested restricted stock unit grant.

SEC source: 0001567619-23-004557 · doc1.xml · derivative · entry 3

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 250,896 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 · security: Vesting of time vested restricted stock units (awarded May 19, 2022) as a result of Mr. Shanfelter fulfilling his term as Executive Chairman on March 1, 2023.

F3 · derivative.exercise_price: Represents Time Vested Restricted Stock Units that cliff vest and were to be settled at the time Mr. Shanfelter fulfilled his term as Executive Chairman.

F3 · derivative.exercise_date: Represents Time Vested Restricted Stock Units that cliff vest and were to be settled at the time Mr. Shanfelter fulfilled his term as Executive Chairman.

F3 · derivative.expiration_date: Represents Time Vested Restricted Stock Units that cliff vest and were to be settled at the time Mr. Shanfelter fulfilled his term as Executive Chairman.

F1 · derivative.underlying: Vesting of time vested restricted stock units (awarded May 19, 2022) as a result of Mr. Shanfelter fulfilling his term as Executive Chairman on March 1, 2023.

SEC source: 0001567619-23-004557 · doc1.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 491,857

F2 · shares: Reflects a reduction of shares of time vested restricted stock units, withheld to cover taxes payable by the reporting person due to the March 1, 2023 vesting of the May 19, 2022 time vested restricted stock unit grant.

SEC source: 0001567619-23-004557 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 553,918

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 · shares: Vesting of time vested restricted stock units (awarded May 19, 2022) as a result of Mr. Shanfelter fulfilling his term as Executive Chairman on March 1, 2023.

F1 · price: Vesting of time vested restricted stock units (awarded May 19, 2022) as a result of Mr. Shanfelter fulfilling his term as Executive Chairman on March 1, 2023.

SEC source: 0001567619-22-017418 · doc1.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 303,022

F2 · shares: Reflects a reduction of shares of time vested restricted stock units, withheld to cover taxes payable by the reporting person due to the September 12, 2022 vesting of the May 19, 2022 time vested restricted stock unit grant.

SEC source: 0001567619-22-017418 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,076

F1 · shares: Cliff vesting of time vested restricted stock units (awarded May 19, 2022) as a result of Mr. Shanfelter fulfilling his term as Interim Chief Executive Officer on September 12, 2022.

SEC source: 0001567619-22-017886 · doc1.xml · derivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 179,211 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 · security: On September 12, 2022, Mr. Shanfelter filed a Form 4 to report the vesting of 179,211 restricted stock units into shares of common stock and corresponding withholding of 40,054 shares of common stock to satisfy tax withholding obligations. This amendment to the Form 4 is being filed to amend the first row in Table 1, and to add a row in Table 2, with respect to the foregoing transaction. The second line of Table I remains unchanged , thus accurately reporting Mr. Shanfelter's current beneficial ownership of 303,922 shares in Column 5 of Table I.

F3 · derivative.exercise_price: Represents Time Vested Restricted Stock Units that cliff vest and were to be settled at the time Mr. Shanfelter fulfilled his term as Interim Chief Executive Officer.

F3 · derivative.exercise_date: Represents Time Vested Restricted Stock Units that cliff vest and were to be settled at the time Mr. Shanfelter fulfilled his term as Interim Chief Executive Officer.

F3 · derivative.expiration_date: Represents Time Vested Restricted Stock Units that cliff vest and were to be settled at the time Mr. Shanfelter fulfilled his term as Interim Chief Executive Officer.

F1 · derivative.underlying: On September 12, 2022, Mr. Shanfelter filed a Form 4 to report the vesting of 179,211 restricted stock units into shares of common stock and corresponding withholding of 40,054 shares of common stock to satisfy tax withholding obligations. This amendment to the Form 4 is being filed to amend the first row in Table 1, and to add a row in Table 2, with respect to the foregoing transaction. The second line of Table I remains unchanged , thus accurately reporting Mr. Shanfelter's current beneficial ownership of 303,922 shares in Column 5 of Table I.

SEC source: 0001567619-22-017886 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,076

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 · security: On September 12, 2022, Mr. Shanfelter filed a Form 4 to report the vesting of 179,211 restricted stock units into shares of common stock and corresponding withholding of 40,054 shares of common stock to satisfy tax withholding obligations. This amendment to the Form 4 is being filed to amend the first row in Table 1, and to add a row in Table 2, with respect to the foregoing transaction. The second line of Table I remains unchanged , thus accurately reporting Mr. Shanfelter's current beneficial ownership of 303,922 shares in Column 5 of Table I.

F2 · shares: Vesting of time vested restricted stock units (awarded May 19, 2022) as a result of Mr. Shanfelter fulfilling his term as Interim Chief Executive Officer on September 12, 2022.

F2 · price: Vesting of time vested restricted stock units (awarded May 19, 2022) as a result of Mr. Shanfelter fulfilling his term as Interim Chief Executive Officer on September 12, 2022.

SEC source: 0001567619-22-011565 · doc1.xml · derivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director · Interim CEO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,896

Underlying: Common Stock · 250,896 shares

Expires not disclosed

F2 · derivative.exercise_price: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Executive Chairman, which the registrant expects to occur prior to April 6, 2023.

F2 · price: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Executive Chairman, which the registrant expects to occur prior to April 6, 2023.

F2 · derivative.exercise_date: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Executive Chairman, which the registrant expects to occur prior to April 6, 2023.

F2 · derivative.expiration_date: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Executive Chairman, which the registrant expects to occur prior to April 6, 2023.

F2 · derivative.underlying: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Executive Chairman, which the registrant expects to occur prior to April 6, 2023.

F2 · derivative.underlying_shares: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Executive Chairman, which the registrant expects to occur prior to April 6, 2023.

F2 · balance_after: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Executive Chairman, which the registrant expects to occur prior to April 6, 2023.

SEC source: 0001567619-22-011565 · doc1.xml · derivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director · Interim CEO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,211

Underlying: Common Stock · 179,211 shares

Expires not disclosed

F1 · derivative.exercise_price: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Interim Chief Executive Officer, which the registrant expects to occur prior to April 6, 2023.

F1 · price: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Interim Chief Executive Officer, which the registrant expects to occur prior to April 6, 2023.

F1 · derivative.exercise_date: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Interim Chief Executive Officer, which the registrant expects to occur prior to April 6, 2023.

F1 · derivative.expiration_date: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Interim Chief Executive Officer, which the registrant expects to occur prior to April 6, 2023.

F1 · derivative.underlying: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Interim Chief Executive Officer, which the registrant expects to occur prior to April 6, 2023.

F1 · derivative.underlying_shares: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Interim Chief Executive Officer, which the registrant expects to occur prior to April 6, 2023.

F1 · balance_after: Time Vested Restricted Stock Units will cliff vest and will be settled, in the discretion of the Company's Compensation Committee, in cash and/or stock (on a one-for-one basis), provided Mr. Shanfelter fulfills his term as Interim Chief Executive Officer, which the registrant expects to occur prior to April 6, 2023.

SEC source: 0001567619-21-016963 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,865

F1 · price: This grant of restricted stock under the Company's Long Term Incentive Plan vested in its entirety on the date of grant, September 8, 2021.

SEC source: 0001567619-21-010943 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,650

F1 · price: The grant of restricted stock under the Company's Long Term Incentive Plan vested in its entirety on the date of grant, May 19, 2021.

SEC source: 0001567619-20-019356 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,675

SEC source: 0001567619-20-011177 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,193

F1 · price: The grant of restricted stock under the Company's Long Term Incentive Plan vested in its entirety on the date of the grant, May 21, 2020.

SEC source: 0001567619-20-004120 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director · Int. Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,370

F1 · price: Represents shares of restricted stock granted to the reporting person pursuant to the Orion Group Holdings, Inc. 2017 Long Term Incentive Plan in connection with his position as Interim Chief Operating Officer of the Company. The restricted stock vests in its entirety on the date of the grant, February 10, 2020.

SEC source: 0001567619-19-022700 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director · Int. Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,249

F1 · price: Various

SEC source: 0001567619-19-020716 · doc1.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director · Int. Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,036

F1 · price: Various

SEC source: 0001567619-19-020716 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director · Int. Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,036

F1 · price: Various

SEC source: 0001567619-19-007779 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director · Int. Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 197,036

F1 · price: Represents shares of restricted stock granted to the reporting person pursuant to the Orion Group Holdings, Inc. 2017 Long Term Incentive Plan in connection with his appointment as Interim Chief Operating Officer of the Company. The restricted stock vests 1/3 on March 31, 2019, June 30, 2019 and September 30, 2019, respectively.

SEC source: 0001567619-18-002825 · doc1.xml · derivative · entry 3

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock options · 4,606 shares

Expires 2018-10-09

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.

SEC source: 0001567619-18-002825 · doc1.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,686

SEC source: 0001567619-18-002825 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,292

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.

SEC source: 0001567619-18-000660 · doc1.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,686

SEC source: 0001567619-18-000660 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,686

SEC source: 0001140361-18-026063 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,750

F1 · price: The grant of restricted stock under the Company's Long Term Incentive Plan vests in its entirety on the date of the grant, May 24, 2018.

SEC source: 0001140361-17-043511 · doc1.xml · nonDerivative · entry 2

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,686

SEC source: 0001140361-17-043511 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,430

SEC source: 0001140361-17-022502 · doc1.xml · nonDerivative · entry 1

SHANFELTER AUSTIN J · CIK 0001221430 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,151

F1 · price: The grant of restricted stock under the Company's Long Term Incentive Plan vests in its entirety on the date of the grant, May 25, 2017.