ALMS

SEC source: 0001415889-24-018604 · form4-07012024_080733.xml · derivative · entry 2

Machado Patrick · CIK 0001311210 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 38,000 shares

Expires 2034-06-26

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F1 · derivative.exercise_date: Option vests over a 3-year period, with 1/3 of the total number of shares subject to the option vesting on each of the first three anniversaries of June 21, 2024, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018603 · form4-07012024_080756.xml · derivative · entry 4

AKKARAJU SRINIVAS · CIK 0001253170 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Samsara BioCapital, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,703,998 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: Upon closing of the Issuer's initial public offering, each share of Series C Preferred Stock (the "Preferred Stock") automatically converted on a 4.675-to-one basis into shares of Class A Common Stock. The Preferred Stock had no expiration date.

F1 · kind: Upon closing of the Issuer's initial public offering, each share of Series C Preferred Stock (the "Preferred Stock") automatically converted on a 4.675-to-one basis into shares of Class A Common Stock. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Upon closing of the Issuer's initial public offering, each share of Series C Preferred Stock (the "Preferred Stock") automatically converted on a 4.675-to-one basis into shares of Class A Common Stock. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Upon closing of the Issuer's initial public offering, each share of Series C Preferred Stock (the "Preferred Stock") automatically converted on a 4.675-to-one basis into shares of Class A Common Stock. The Preferred Stock had no expiration date.

F2 · ownership.nature: Shares are held directly by Samsara BioCapital, L.P. ("Samsara LP"). Samsara BioCapital GP, LLC ("Samsara GP") is the general partner of Samsara LP. The Reporting Person, as the managing member of Samsara GP, shares voting and investment authority over the shares held by Samsara LP. The Reporting Person disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-018603 · form4-07012024_080756.xml · nonDerivative · entry 3

AKKARAJU SRINIVAS · CIK 0001253170 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Samsara BioCapital, L.P.

Disclosed balance after: 1,703,998

F3 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F3 · price: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F2 · ownership.nature: Shares are held directly by Samsara BioCapital, L.P. ("Samsara LP"). Samsara BioCapital GP, LLC ("Samsara GP") is the general partner of Samsara LP. The Reporting Person, as the managing member of Samsara GP, shares voting and investment authority over the shares held by Samsara LP. The Reporting Person disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-018603 · form4-07012024_080756.xml · nonDerivative · entry 2

AKKARAJU SRINIVAS · CIK 0001253170 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Samsara BioCapital, L.P.

Disclosed balance after: 0

F3 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F3 · price: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F2 · ownership.nature: Shares are held directly by Samsara BioCapital, L.P. ("Samsara LP"). Samsara BioCapital GP, LLC ("Samsara GP") is the general partner of Samsara LP. The Reporting Person, as the managing member of Samsara GP, shares voting and investment authority over the shares held by Samsara LP. The Reporting Person disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-018603 · form4-07012024_080756.xml · nonDerivative · entry 1

AKKARAJU SRINIVAS · CIK 0001253170 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Samsara BioCapital, L.P.

Disclosed balance after: 1,703,998

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: Upon closing of the Issuer's initial public offering, each share of Series C Preferred Stock (the "Preferred Stock") automatically converted on a 4.675-to-one basis into shares of Class A Common Stock. The Preferred Stock had no expiration date.

F1 · price: Upon closing of the Issuer's initial public offering, each share of Series C Preferred Stock (the "Preferred Stock") automatically converted on a 4.675-to-one basis into shares of Class A Common Stock. The Preferred Stock had no expiration date.

F2 · ownership.nature: Shares are held directly by Samsara BioCapital, L.P. ("Samsara LP"). Samsara BioCapital GP, LLC ("Samsara GP") is the general partner of Samsara LP. The Reporting Person, as the managing member of Samsara GP, shares voting and investment authority over the shares held by Samsara LP. The Reporting Person disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 17

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,588

Underlying: Common Stock · 70,588 shares

Expires 2034-06-05

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F9 · derivative.exercise_date: 25% of the shares underlying this option vest on June 6, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 16

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 70,588 shares

Expires 2034-06-05

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F9 · derivative.exercise_date: 25% of the shares underlying this option vest on June 6, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 15

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,978

Underlying: Common Stock · 55,978 shares

Expires 2034-05-05

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F8 · derivative.exercise_date: The option vests in three equal installments, subject to the Issuer's satisfaction of certain performance criteria on each of May 6, 2028, May 6, 2029 and May 6, 2030, and subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 14

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 55,978 shares

Expires 2034-05-05

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F8 · derivative.exercise_date: The option vests in three equal installments, subject to the Issuer's satisfaction of certain performance criteria on each of May 6, 2028, May 6, 2029 and May 6, 2030, and subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 13

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,516

Underlying: Common Stock · 59,516 shares

Expires 2034-03-28

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F7 · derivative.exercise_date: 25% of the shares underlying this option vest on March 29, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 12

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 59,516 shares

Expires 2034-03-28

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F7 · derivative.exercise_date: 25% of the shares underlying this option vest on March 29, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 11

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,171

Underlying: Common Stock · 17,171 shares

Expires 2033-10-08

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F6 · derivative.exercise_date: 25% of the shares underlying this option vest on October 9, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 10

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 17,171 shares

Expires 2033-10-08

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F6 · derivative.exercise_date: 25% of the shares underlying this option vest on October 9, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 9

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,834

Underlying: Common Stock · 12,834 shares

Expires 2033-06-22

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F5 · derivative.exercise_date: 25% of the shares underlying this option vested on May 22, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 8

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,834 shares

Expires 2033-06-22

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F5 · derivative.exercise_date: 25% of the shares underlying this option vested on May 22, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 7

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,171

Underlying: Common Stock · 64,171 shares

Expires 2032-04-10

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F4 · derivative.exercise_date: 33% of the shares underlying this option vested on March 30, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 48 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 6

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 64,171 shares

Expires 2032-04-10

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F4 · derivative.exercise_date: 33% of the shares underlying this option vested on March 30, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 48 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 5

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,122

Underlying: Common Stock · 171,122 shares

Expires 2032-04-10

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F3 · derivative.exercise_date: 25% of the shares underlying this option vested on March 30, 2023 and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 4

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 171,122 shares

Expires 2032-04-10

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F3 · derivative.exercise_date: 25% of the shares underlying this option vested on March 30, 2023 and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 3

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,112

Underlying: Common Stock · 17,112 shares

Expires 2034-06-26

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F1 · derivative.exercise_date: 25% of the shares underlying this option vest on June 21, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018599 · form4-07012024_080709.xml · derivative · entry 2

Schroer John R. · CIK 0001744578 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 17,112 shares

Expires 2034-06-26

F2 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F1 · derivative.exercise_date: 25% of the shares underlying this option vest on June 21, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 16

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,475

Underlying: Common Stock · 53,475 shares

Expires 2034-06-05

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F8 · derivative.exercise_date: 25% of the shares underlying this option vest on June 6, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 15

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 53,475 shares

Expires 2034-06-05

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F8 · derivative.exercise_date: 25% of the shares underlying this option vest on June 6, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 14

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,074

Underlying: Common Stock · 206,074 shares

Expires 2034-05-05

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F7 · derivative.exercise_date: The option vests in three equal installments, subject to the Issuer's satisfaction of certain performance criteria on each of May 6, 2028, May 6, 2029 and May 6, 2030, and subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 13

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 206,074 shares

Expires 2034-05-05

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F7 · derivative.exercise_date: The option vests in three equal installments, subject to the Issuer's satisfaction of certain performance criteria on each of May 6, 2028, May 6, 2029 and May 6, 2030, and subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 12

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,642

Underlying: Common Stock · 30,642 shares

Expires 2033-10-08

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F6 · derivative.exercise_date: 25% of the shares underlying this option vest on October 9, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 11

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 30,642 shares

Expires 2033-10-08

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F6 · derivative.exercise_date: 25% of the shares underlying this option vest on October 9, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 10

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,973

Underlying: Common Stock · 14,973 shares

Expires 2033-06-22

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F5 · derivative.exercise_date: 25% of the shares underlying this option vested on May 22, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 9

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 14,973 shares

Expires 2033-06-22

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F5 · derivative.exercise_date: 25% of the shares underlying this option vested on May 22, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 8

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 151,871

Underlying: Common Stock · 151,871 shares

Expires 2032-01-26

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F4 · derivative.exercise_date: 33% of the shares underlying this option vested on January 27, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 48 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 7

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 151,871 shares

Expires 2032-01-26

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F4 · derivative.exercise_date: 33% of the shares underlying this option vested on January 27, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 48 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 6

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,780

Underlying: Common Stock · 42,780 shares

Expires 2032-01-26

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F3 · derivative.exercise_date: 25% of the shares underlying this option vested on January 27, 2023, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · derivative · entry 5

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 42,780 shares

Expires 2032-01-26

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F3 · derivative.exercise_date: 25% of the shares underlying this option vested on January 27, 2023, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · nonDerivative · entry 4

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Daughter

Disclosed balance after: 6,417

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F2 · ownership.nature: Shares are held directly by the daughter of Reporting Person residing in his primary residence.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · nonDerivative · entry 3

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Daughter

Disclosed balance after: 0

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F2 · ownership.nature: Shares are held directly by the daughter of Reporting Person residing in his primary residence.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · nonDerivative · entry 2

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,401

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

SEC source: 0001415889-24-018597 · form4-07012024_080737.xml · nonDerivative · entry 1

Hardiman Roy C. · CIK 0001506218 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 16

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,475

Underlying: Common Stock · 53,475 shares

Expires 2034-06-05

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F9 · derivative.exercise_date: 25% of the shares underlying this option vest on June 6, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 15

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 53,475 shares

Expires 2034-06-05

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F9 · derivative.exercise_date: 25% of the shares underlying this option vest on June 6, 2025, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 14

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,074

Underlying: Common Stock · 206,074 shares

Expires 2034-05-05

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F8 · derivative.exercise_date: The option vests in three equal installments, subject to the Issuer's satisfaction of certain performance criteria on each of May 6, 2028, May 6, 2029 and May 6, 2030, and subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 13

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 206,074 shares

Expires 2034-05-05

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F8 · derivative.exercise_date: The option vests in three equal installments, subject to the Issuer's satisfaction of certain performance criteria on each of May 6, 2028, May 6, 2029 and May 6, 2030, and subject to acceleration and the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 12

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,642

Underlying: Common Stock · 30,642 shares

Expires 2033-10-08

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F7 · derivative.exercise_date: 25% of the shares underlying this option vest on October 9, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 11

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 30,642 shares

Expires 2033-10-08

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F7 · derivative.exercise_date: 25% of the shares underlying this option vest on October 9, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 10

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,978

Underlying: Common Stock · 11,978 shares

Expires 2033-06-22

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F6 · derivative.exercise_date: 25% of the shares underlying this option vested on May 22, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 9

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,978 shares

Expires 2033-06-22

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F6 · derivative.exercise_date: 25% of the shares underlying this option vested on May 22, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 8

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,122

Underlying: Common Stock · 171,122 shares

Expires 2032-01-26

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F5 · derivative.exercise_date: 33% of the shares underlying this option vested on January 27, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 48 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 7

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 171,122 shares

Expires 2032-01-26

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F5 · derivative.exercise_date: 33% of the shares underlying this option vested on January 27, 2024, and the remaining shares vest in equal monthly installments thereafter over the following 48 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 6

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,780

Underlying: Common Stock · 42,780 shares

Expires 2032-01-26

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F4 · derivative.exercise_date: 25% of the shares underlying this option vested on January 27, 2023, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · derivative · entry 5

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 42,780 shares

Expires 2032-01-26

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F4 · derivative.exercise_date: 25% of the shares underlying this option vested on January 27, 2023, and the remaining shares vest in equal monthly installments thereafter over the following 36 months, subject to acceleration and subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-24-018595 · form4-07012024_080757.xml · nonDerivative · entry 4

Goldstein David M · CIK 0001751719 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Members

Disclosed balance after: 2,994

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7 and Rule 16b-3, each share of Class A Common Stock was reclassified into one share of voting Common Stock.

F3 · ownership.nature: Shares are held directly by family members of Reporting Person residing in his primary residence.