PRTH

SEC source: 0001653558-25-000148 · wk-form4_1765998361.xml · derivative · entry 1

MILLER BRADLEY J · CIK 0001625973 · General Counsel and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 61,539 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: On November 21, 2025, the Reporting Person was granted 61,539 restricted stock units which vest as follows: [20,513 on February 18, 2026, 20,513 on February 18, 2027, and 20,513 on February 18, 2028] subject to the Reporting Person's continued employment with the Issuer.

F2 · derivative.expiration_date: On November 21, 2025, the Reporting Person was granted 61,539 restricted stock units which vest as follows: [20,513 on February 18, 2026, 20,513 on February 18, 2027, and 20,513 on February 18, 2028] subject to the Reporting Person's continued employment with the Issuer.

SEC source: 0001653558-26-000044 · wk-form4_1771624302.xml · derivative · entry 1

Sun Yi · CIK 0002112679 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,846

Underlying: Common Stock · 53,846 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: On November 21, 2025, the Reporting Person was granted 53,846 restricted stock units which vest as follows: [17,949 on February 18, 2026, 17,949 on February 18, 2027, and 17,948 on February 18, 2028] subject to the Reporting Person's continued employment with the Issuer.

F2 · derivative.expiration_date: On November 21, 2025, the Reporting Person was granted 53,846 restricted stock units which vest as follows: [17,949 on February 18, 2026, 17,949 on February 18, 2027, and 17,948 on February 18, 2028] subject to the Reporting Person's continued employment with the Issuer.

SEC source: 0001653558-26-000007 · wk-form4_1767655950.xml · derivative · entry 8

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,437

Underlying: Common Stock · 2,437 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F3 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-26-000007 · wk-form4_1767655950.xml · nonDerivative · entry 4

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,646

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-26-000007 · wk-form4_1767655950.xml · nonDerivative · entry 3

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,313

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000009 · wk-form4_1767656012.xml · derivative · entry 8

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,437

Underlying: Common Stock · 2,437 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F3 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-26-000009 · wk-form4_1767656012.xml · nonDerivative · entry 4

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,719

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-26-000009 · wk-form4_1767656012.xml · nonDerivative · entry 3

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,416

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000008 · wk-form4_1767655981.xml · derivative · entry 5

CRISAFULLI MARC A · CIK 0001241413 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,437

Underlying: Common Stock · 2,437 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F2 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-26-000008 · wk-form4_1767655981.xml · nonDerivative · entry 2

CRISAFULLI MARC A · CIK 0001241413 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,369

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000006 · wk-form4_1767655931.xml · derivative · entry 8

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,437

Underlying: Common Stock · 2,437 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F3 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-26-000006 · wk-form4_1767655931.xml · nonDerivative · entry 4

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,426

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-26-000006 · wk-form4_1767655931.xml · nonDerivative · entry 3

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,093

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000016 · wk-form4_1769699098.xml · derivative · entry 7

O'Leary Tim · CIK 0001947308 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,992

Underlying: Common Stock · 31,496 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F5 · derivative.exercise_date: On September 19, 2024, the Reporting Person was granted 94,488 restricted stock units. 94,488 vest subject to the Reporting Person's continued service as an employee of the Issuer as follows: 31,496 on September 19, 2025; 31,496 on September 19, 2026; and 31,496 on September 19, 2027.

F5 · derivative.expiration_date: On September 19, 2024, the Reporting Person was granted 94,488 restricted stock units. 94,488 vest subject to the Reporting Person's continued service as an employee of the Issuer as follows: 31,496 on September 19, 2025; 31,496 on September 19, 2026; and 31,496 on September 19, 2027.

SEC source: 0001653558-26-000016 · wk-form4_1769699098.xml · derivative · entry 6

O'Leary Tim · CIK 0001947308 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 49,751 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F4 · derivative.exercise_date: On September 19, 2022, the Reporting Person was granted 149,254 restricted stock units. 149,254 vest subject to the Reporting Person's continued service as an employee of the Issuer as follows: 49,752 on September 19, 2023; 49,751 on September 19, 2024; and 49,751 on September 19, 2025.

F4 · derivative.expiration_date: On September 19, 2022, the Reporting Person was granted 149,254 restricted stock units. 149,254 vest subject to the Reporting Person's continued service as an employee of the Issuer as follows: 49,752 on September 19, 2023; 49,751 on September 19, 2024; and 49,751 on September 19, 2025.

SEC source: 0001653558-26-000016 · wk-form4_1769699098.xml · derivative · entry 5

O'Leary Tim · CIK 0001947308 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,727

Underlying: Common Stock · 61,729 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On September 19, 2023, the Reporting Person was granted 185,185 restricted stock units. 185,185 vest subject to the Reporting Person's continued service as an employee of the Issuer as follows: 61,729 on September 19, 2024; 61,729 on September 19, 2025; and 61,727 on September 19, 2026.

F3 · derivative.expiration_date: On September 19, 2023, the Reporting Person was granted 185,185 restricted stock units. 185,185 vest subject to the Reporting Person's continued service as an employee of the Issuer as follows: 61,729 on September 19, 2024; 61,729 on September 19, 2025; and 61,727 on September 19, 2026.

SEC source: 0001653558-26-000016 · wk-form4_1769699098.xml · nonDerivative · entry 4

O'Leary Tim · CIK 0001947308 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,261

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-26-000016 · wk-form4_1769699098.xml · nonDerivative · entry 3

O'Leary Tim · CIK 0001947308 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,942

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000016 · wk-form4_1769699098.xml · nonDerivative · entry 2

O'Leary Tim · CIK 0001947308 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,446

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000016 · wk-form4_1769699098.xml · nonDerivative · entry 1

O'Leary Tim · CIK 0001947308 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 199,695

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000014 · wk-form4_1769695063.xml · nonDerivative · entry 1

Kumar Rajiv · CIK 0001909823 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,074

SEC source: 0001653558-26-000007 · wk-form4_1767655950.xml · derivative · entry 7

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,874

Underlying: Common Stock · 2,437 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F3 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-26-000007 · wk-form4_1767655950.xml · nonDerivative · entry 2

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,876

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-26-000007 · wk-form4_1767655950.xml · nonDerivative · entry 1

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,573

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000009 · wk-form4_1767656012.xml · derivative · entry 7

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,874

Underlying: Common Stock · 2,437 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F3 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-26-000009 · wk-form4_1767656012.xml · nonDerivative · entry 2

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,979

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-26-000009 · wk-form4_1767656012.xml · nonDerivative · entry 1

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,676

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000008 · wk-form4_1767655981.xml · derivative · entry 4

CRISAFULLI MARC A · CIK 0001241413 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,874

Underlying: Common Stock · 2,437 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F2 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-26-000008 · wk-form4_1767655981.xml · nonDerivative · entry 1

CRISAFULLI MARC A · CIK 0001241413 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,932

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000006 · wk-form4_1767655931.xml · derivative · entry 7

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,874

Underlying: Common Stock · 2,437 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F3 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-26-000006 · wk-form4_1767655931.xml · nonDerivative · entry 2

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,656

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-26-000006 · wk-form4_1767655931.xml · nonDerivative · entry 1

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,323

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-25-000076 · wk-form4_1749836882.xml · nonDerivative · entry 1

MILLER BRADLEY J · CIK 0001625973 · General Counsel and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 243,620

F1 · price: The price reported in Column 4 is a weighted average price. The reporting person undertakes to provide to Priority Technology Holdings, Inc., any security holder of Priority Technology Holdings, Inc., 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.

SEC source: 0001653558-25-000075 · wk-form4_1749579814.xml · derivative · entry 2

MILLER BRADLEY J · CIK 0001625973 · General Counsel and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 52,301 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: Includes 52,301 shares that were inadvertently omitted from a prior grant dated February 18, 2020. The omission was due to an administrative oversight, which has now been corrected. These shares were intended to be part of the original grant and are being reported here for transparency and completeness.

F2 · derivative.expiration_date: Includes 52,301 shares that were inadvertently omitted from a prior grant dated February 18, 2020. The omission was due to an administrative oversight, which has now been corrected. These shares were intended to be part of the original grant and are being reported here for transparency and completeness.

SEC source: 0001653558-25-000075 · wk-form4_1749579814.xml · nonDerivative · entry 1

MILLER BRADLEY J · CIK 0001625973 · General Counsel and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 363,447

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-26-000081 · wk-form4a_1775746813.xml · nonDerivative · entry 1

MILLER BRADLEY J · CIK 0001625973 · General Counsel and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,734

F1 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-25-000074 · wk-form4_1748351092.xml · nonDerivative · entry 1

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,136

SEC source: 0001653558-25-000046 · wk-form4_1743619838.xml · derivative · entry 3

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,311

Underlying: Common Stock · 2,436 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F3 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-25-000046 · wk-form4_1743619838.xml · nonDerivative · entry 2

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,569

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-25-000046 · wk-form4_1743619838.xml · nonDerivative · entry 1

Davis Marietta · CIK 0001710581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,236

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-25-000048 · wk-form4_1743619933.xml · derivative · entry 3

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,311

Underlying: Common Stock · 2,436 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F3 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-25-000048 · wk-form4_1743619933.xml · nonDerivative · entry 2

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,239

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-25-000048 · wk-form4_1743619933.xml · nonDerivative · entry 1

Favilla Christina M · CIK 0001711487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,936

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-25-000047 · wk-form4_1743619885.xml · derivative · entry 2

CRISAFULLI MARC A · CIK 0001241413 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,311

Underlying: Common Stock · 2,436 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F2 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-25-000047 · wk-form4_1743619885.xml · nonDerivative · entry 1

CRISAFULLI MARC A · CIK 0001241413 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,495

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-25-000045 · wk-form4_1743619748.xml · derivative · entry 4

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,311

Underlying: Common Stock · 2,436 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F4 · derivative.exercise_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

F4 · derivative.expiration_date: On February 5, 2025, the Reporting Person was granted 9,747 restricted stock units which vest 25% on April 1, 2025, 25% on July 1, 2025, 25% on October 1, 2025, and 25% on January 1, 2026 subject to the Reporting Person's continued service as a director of the Issuer.

SEC source: 0001653558-25-000045 · wk-form4_1743619748.xml · nonDerivative · entry 2

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,886

F2 · kind: Shares withheld to satisfy tax obligations.

SEC source: 0001653558-25-000045 · wk-form4_1743619748.xml · nonDerivative · entry 1

Passilla Michael · CIK 0001258940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,553

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001653558-25-000023 · wk-form4_1740070109.xml · derivative · entry 2

MILLER BRADLEY J · CIK 0001625973 · General Counsel and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 66,667 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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: On September 1, 2022, a grant was approved for the Reporting Person for 200,000 restricted stock units which 66,666 vest on February 17, 2023, 66,666 vest on February 17, 2024, and 66,667 vest on February 17, 2025 subject to the Reporting Person's continued employment with the Issuer.

F2 · derivative.expiration_date: On September 1, 2022, a grant was approved for the Reporting Person for 200,000 restricted stock units which 66,666 vest on February 17, 2023, 66,666 vest on February 17, 2024, and 66,667 vest on February 17, 2025 subject to the Reporting Person's continued employment with the Issuer.

SEC source: 0001653558-25-000023 · wk-form4_1740070109.xml · nonDerivative · entry 1

MILLER BRADLEY J · CIK 0001625973 · General Counsel and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,146

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 restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.