Dahiyat Bassil I

SEC source: 0001591312-26-000006 · form4-07022026_090759.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,731

Underlying: Common Stock · 17,731 shares

Expires 2036-06-29

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 30, 2027 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

SEC source: 0001591312-26-000004 · wk-form4_1773086762.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 546,316

F2 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 18,179 restricted stock units.

SEC source: 0001591312-26-000004 · wk-form4_1773086762.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 552,922

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 36,581 restricted stock units.

SEC source: 0001591312-26-000002 · wk-form4_1772671350.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 567,792

F2 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 17,507 restricted stock units.

SEC source: 0001591312-26-000002 · wk-form4_1772671350.xml · derivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 583,748

Underlying: Common Stock · 583,748 shares

Expires 2036-03-02

F3 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of March 2, 2026 (the "Vesting Commencement Date"), and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested and exercisable on the four year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

SEC source: 0001591312-26-000002 · wk-form4_1772671350.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 574,550

F1 · shares: Represents restricted stock units that vest as follows: 1/3 of the shares vest on the first, second and third anniversaries of the date of grant, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

SEC source: 0001591312-25-000005 · wk-form4_1766523694.xml · derivative · entry 5

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,624 shares

Expires 2026-01-26

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

F3 · shares: Represents the exercise of an expiring option grant.

F4 · derivative.exercise_date: 25% of the shares subject to the option vested on the one year anniversary of January 26, 2016 (the "Vesting Commencement Date"), and 1/48th of the shares vested monthly thereafter, such that the option was fully vested and exercisable on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001591312-25-000005 · wk-form4_1766523694.xml · nonDerivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 477,259

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: 0001591312-25-000005 · wk-form4_1766523694.xml · derivative · entry 4

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,624

Underlying: Common Stock · 114,377 shares

Expires 2026-01-26

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

F3 · shares: Represents the exercise of an expiring option grant.

F4 · derivative.exercise_date: 25% of the shares subject to the option vested on the one year anniversary of January 26, 2016 (the "Vesting Commencement Date"), and 1/48th of the shares vested monthly thereafter, such that the option was fully vested and exercisable on the four year anniversary of the Vesting Commencement Date.

F5 · balance_after: The Reporting Person previously transferred 124,999 shares underlying the stock option to his ex-spouse. The Reporting Person no longer reports as beneficially owned any securities owned by his ex-spouse.

SEC source: 0001591312-25-000005 · wk-form4_1766523694.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 466,635

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.52 to $15.92, 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: 0001591312-25-000005 · wk-form4_1766523694.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 581,012

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 · balance_after: Includes the following shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan: 707 shares acquired on June 10, 2025 and 509 shares on December 10, 2025.

SEC source: 0001415889-25-019072 · form4-07022025_080738.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2035-06-29

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 30, 2026 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

SEC source: 0001127602-25-009061 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 465,419

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 52,273 restricted stock units.

SEC source: 0001127602-25-008340 · form4.xml · derivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,236

Underlying: Common Stock · 329,236 shares

Expires 2035-03-04

F2 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of March 4, 2025 (the "Vesting Commencement Date") and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested on the four year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

SEC source: 0001127602-25-008340 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 485,135

F1 · shares: Represents restricted stock units that vest as follows: 1/3 of the shares vest on the first, second and third anniversaries of the date of grant, subject to the Reporting Person's continuous service to the Issuer on and through each applicable vesting date, inclusive.

SEC source: 0001127602-25-002756 · form4.xml · derivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,808 shares

Expires 2025-02-11

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.

F2 · derivative.exercise_date: 25% of the shares subject to the option vested on the one year anniversary of February 12, 2015 (the "Vesting Commencement Date"), and 1/48th of the shares vested monthly thereafter, such that the option was fully vested and exercisable on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001127602-25-002756 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 375,390

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 · balance_after: Includes the following shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan: 419 shares acquired on December 10, 2024.

SEC source: 0001127602-24-027976 · form4.xml · derivative · entry 5

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,808

Underlying: Common Stock · 13,548 shares

Expires 2025-02-11

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

F1 · kind: This transaction is pursuant to a 10b5-1 plan adopted by the Reporting Person on June 14, 2024.

F3 · derivative.exercise_date: 25% of the shares subject to the option vested on the one year anniversary of February 12, 2015 (the "Vesting Commencement Date"), and 1/48th of the shares vested monthly thereafter, such that the option was fully vested and exercisable on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001127602-24-027976 · form4.xml · nonDerivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 366,163

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

F1 · kind: This transaction is pursuant to a 10b5-1 plan adopted by the Reporting Person on June 14, 2024.

SEC source: 0001127602-24-027976 · form4.xml · derivative · entry 4

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 22,356

Underlying: Common Stock · 49,278 shares

Expires 2025-02-11

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

F1 · kind: This transaction is pursuant to a 10b5-1 plan adopted by the Reporting Person on June 14, 2024.

F3 · derivative.exercise_date: 25% of the shares subject to the option vested on the one year anniversary of February 12, 2015 (the "Vesting Commencement Date"), and 1/48th of the shares vested monthly thereafter, such that the option was fully vested and exercisable on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001127602-24-027976 · form4.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 352,615

F1 · kind: This transaction is pursuant to a 10b5-1 plan adopted by the Reporting Person on June 14, 2024.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.00 to $24.203, 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: 0001127602-24-027976 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 401,893

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

F1 · kind: This transaction is pursuant to a 10b5-1 plan adopted by the Reporting Person on June 14, 2024.

SEC source: 0001127602-24-027317 · form4.xml · derivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 71,634

Underlying: Common Stock · 3,366 shares

Expires 2025-02-11

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

F1 · kind: This transaction is pursuant to a 10b5-1 plan adopted by the Reporting Person on June 14, 2024.

F6 · derivative.exercise_date: 25% of the shares subject to the option vested on the one year anniversary of February 12, 2015 (the "Vesting Commencement Date"), and 1/48th of the shares vested monthly thereafter, such that the option was fully vested and exercisable on the four year anniversary of the Vesting Commencement Date.

F7 · balance_after: The Reporting Person previously transferred 75,000 shares underlying the stock option to his ex-spouse. The Reporting Person no longer reports as beneficially owned any securities owned by his ex-spouse.

SEC source: 0001127602-24-027317 · form4.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 352,615

F1 · kind: This transaction is pursuant to a 10b5-1 plan adopted by the Reporting Person on June 14, 2024.

F4 · shares: Represents the disposition of shares sold to pay option cost and estimated tax liability due upon option exercise.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.00 to $24.07, 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: 0001127602-24-027317 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 355,981

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

F1 · kind: This transaction is pursuant to a 10b5-1 plan adopted by the Reporting Person on June 14, 2024.

F2 · balance_after: Includes the following shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan: 417 shares acquired on June 10, 2024.

F3 · balance_after: Includes 304 shares previously inadvertently omitted due to a clerical error. On March 6, 2024, the Reporting Person filed a Form 4 which reported that, following the transactions, the Reporting Person beneficially owned a total of 354,635 shares of Common Stock (the "Original Report"). The Original Report and the subsequent Form 4s filed by the Reporting Person on March 12, 2024 and July 1, 2024 inadvertently omitted 304 shares held by the Reporting Person due to a clerical error.

SEC source: 0001415889-24-018658 · form4-07012024_100739.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2034-06-27

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 28, 2025 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

SEC source: 0001127602-24-009718 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 351,894

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 7,333 restricted stock units.

SEC source: 0001127602-24-008995 · form4.xml · derivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,225

Underlying: Common Stock · 327,225 shares

Expires 2034-03-04

F4 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of March 5, 2024 (the "Vesting Commencement Date") and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001127602-24-008995 · form4.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 354,635

F3 · shares: Represents restricted stock units that vest as follows: 1/3 of the shares vest on the first, second and third anniversaries of the date of grant.

SEC source: 0001127602-24-008995 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,097

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 34,094 restricted stock units.

F2 · balance_after: Includes the following shares acquired by the reporting person pursuant to the Issuer's Employee Stock Purchase Plan: 304 shares acquired in June 2023 and 408 shares acquired in December 2023.

SEC source: 0001127602-23-030566 · form4.xml · derivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 65,001 shares

Expires 2024-02-20

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.

F4 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of February 21, 2014 (the "Vesting Commencement Date"), and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001127602-23-030566 · form4.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 312,929

F3 · shares: Represents the disposition of shares sold to pay option cost and estimated tax liability due upon option exercise.

SEC source: 0001127602-23-030566 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 357,929

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: Underlying option due to expire in February 2024.

F2 · balance_after: Includes the following shares acquired by the reporting person pursuant to the Issuer's Employee Stock Purchase Plan: 304 shares acquired in June 2023 and 408 shares acquired in December 2023.

SEC source: 0001209191-23-040582 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2033-06-29

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 30, 2024 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

SEC source: 0001127602-23-019198 · form4.xml · derivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 76,012 shares

Expires 2023-09-03

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

F3 · derivative.exercise_date: Represents first vesting date. Option vested over four years from date of grant.

SEC source: 0001127602-23-019198 · form4.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292,216

F2 · shares: Represents the disposition of shares sold to pay option cost and estimated tax liability due upon option exercise.

SEC source: 0001127602-23-019198 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,713

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: Underlying option due to expire in September 2023.

SEC source: 0001127602-23-009959 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 249,701

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 7,333 restricted stock units.

SEC source: 0001127602-23-009507 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 252,303

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 16,587 restricted stock units.

SEC source: 0001127602-23-009203 · form4.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 258,134

F2 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 7,869 restricted stock units.

F3 · balance_after: Includes the following shares acquired by the reporting person pursuant to the Issuer's Employee Stock Purchase Plan: 380 shares acquired in June 2022 and 269 shares acquired in December 2022.

SEC source: 0001127602-23-009203 · form4.xml · derivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 315,126

Underlying: Common Stock · 315,126 shares

Expires 2033-03-01

F4 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of March 2, 2023 (the "Vesting Commencement Date") and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001127602-23-009203 · form4.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 260,985

F1 · shares: Represents restricted stock units that vest as follows: 1/3 of the shares vest on the first, second and third anniversaries of the date of grant.

SEC source: 0001209191-22-040830 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2032-06-29

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 30, 2023 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

SEC source: 0001415889-22-002838 · form4-03102022_050302.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,815

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 7,333 restricted stock units.

F2 · price: The weighted average sale price for the transaction reported was $29.0002, and the range of prices were between $29.00 and $29.05. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.

SEC source: 0001415889-22-002663 · form4-03072022_050304.xml · derivative · entry 3

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 298,567

Underlying: Common Stock · 298,567 shares

Expires 2032-03-02

F5 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of March 3, 2022 (the "Vesting Commencement Date") and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001415889-22-002663 · form4-03072022_050304.xml · nonDerivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 210,309

F4 · shares: Represents restricted stock units that vest as follows: 1/3 of the shares vest on the first, second and third anniversaries of the date of grant.

SEC source: 0001415889-22-002663 · form4-03072022_050304.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,548

F1 · shares: Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 7,868 restricted stock units.

F2 · price: The weighted average sale price for the transaction reported was $29.9013, and the range of prices were between $29.86 and $29.93. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.

F3 · balance_after: Includes the following shares acquired by the reporting person pursuant to the Issuer's Employee Stock Purchase Plan: 196 shares acquired in June 2021 and 218 shares acquired in December 2021.

SEC source: 0001209191-21-045036 · doc4.xml · derivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,368

Underlying: Common Stock · 7,368 shares

Expires 2031-06-29

F1 · derivative.exercise_date: One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 30, 2022 or one (1) day prior to Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date.

SEC source: 0001415889-21-001433 · form4-03102021_080301.xml · derivative · entry 2

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,993

Underlying: Common Stock · 131,993 shares

Expires 2031-03-08

F2 · derivative.exercise_date: 25% of the shares subject to the option shall vest on the one year anniversary of March 8, 2021 (the "Vesting Commencement Date") and 1/48th of the shares shall vest monthly thereafter, such that the option shall be fully vested on the four year anniversary of the Vesting Commencement Date.

SEC source: 0001415889-21-001433 · form4-03102021_080301.xml · nonDerivative · entry 1

Dahiyat Bassil I · CIK 0001591312 · Director · PRESIDENT & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,063

F1 · shares: Represents restricted stock units that vest as follows: 1/3 of the shares vest on the first, second and third anniversaries of the date of grant.