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Nasdaq · USD

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Sagimet Biosciences Inc.

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Tapewire entity
5273
SEC CIK
0001400118
Parsed reports
100

Last 12 months

Inside the activity.

0 purchase rows · 10 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202501
Dec 202500
Jan 202600
Feb 202604
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202603
Aug 202602
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 14, 2026 Filed Aug 17, 2026 20:05 UTC Exercise / conversionStock Option (Right to Buy) · Derivative 24,369 $0.00 Strike: $6.36 $0.00
Disclosure

SEC source: 0001193125-26-354018 · ownership.xml · derivative · entry 5

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,608

Underlying: Series A Common Stock · 24,369 shares

Expires 2029-04-27

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: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

F3 · derivative.exercise_date: This option is fully vested and exercisable as of the date hereof.

Read SEC document
August 14, 2026 Filed Aug 17, 2026 20:05 UTC Exercise / conversionStock Option (Right to Buy) · Derivative 326,618 $0.00 Strike: $6.36 $0.00
Disclosure

SEC source: 0001193125-26-354018 · ownership.xml · derivative · entry 4

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 31,455

Underlying: Series A Common Stock · 326,618 shares

Expires 2029-04-27

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: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

F3 · derivative.exercise_date: This option is fully vested and exercisable as of the date hereof.

Read SEC document
August 14, 2026 Filed Aug 17, 2026 20:05 UTC SaleSeries A Common Stock 350,987 $10.23 $3,591,579.77
Disclosure

SEC source: 0001193125-26-354018 · ownership.xml · nonDerivative · entry 3

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 62,161

F1 · kind: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.95 to $10.57, 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 range.

Read SEC document
August 14, 2026 Filed Aug 17, 2026 20:05 UTC Exercise / conversionSeries A Common Stock 24,369 $6.36 $154,986.84
Disclosure

SEC source: 0001193125-26-354018 · ownership.xml · nonDerivative · entry 2

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 413,148

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: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

Read SEC document
August 14, 2026 Filed Aug 17, 2026 20:05 UTC Exercise / conversionSeries A Common Stock 326,618 $6.36 $2,077,290.48
Disclosure

SEC source: 0001193125-26-354018 · ownership.xml · nonDerivative · entry 1

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 388,779

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: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

Read SEC document
August 11, 2026 Filed Aug 12, 2026 23:41 UTC Exercise / conversionStock Option (Right to Buy) · Derivative 10,455 $0.00 Strike: $6.36 $0.00
Disclosure

SEC source: 0001193125-26-347407 · ownership.xml · derivative · entry 5

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,977

Underlying: Series A Common Stock · 10,455 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 · kind: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

F3 · derivative.exercise_date: This option is fully vested and exercisable as of the date hereof.

F3 · derivative.expiration_date: This option is fully vested and exercisable as of the date hereof.

Read SEC document
August 11, 2026 Filed Aug 12, 2026 23:41 UTC Exercise / conversionStock Option (Right to Buy) · Derivative 9,751 $0.00 Strike: $6.36 $0.00
Disclosure

SEC source: 0001193125-26-347407 · ownership.xml · derivative · entry 4

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 358,073

Underlying: Series A Common Stock · 9,751 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 · kind: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

F3 · derivative.exercise_date: This option is fully vested and exercisable as of the date hereof.

F3 · derivative.expiration_date: This option is fully vested and exercisable as of the date hereof.

Read SEC document
August 11, 2026 Filed Aug 12, 2026 23:41 UTC SaleSeries A Common Stock 20,206 $9.95 $201,146.69
Disclosure

SEC source: 0001193125-26-347407 · ownership.xml · nonDerivative · entry 3

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 62,161

F1 · kind: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.95 to $9.99, 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 range.

Read SEC document
August 11, 2026 Filed Aug 12, 2026 23:41 UTC Exercise / conversionSeries A Common Stock 10,455 $6.36 $66,493.80
Disclosure

SEC source: 0001193125-26-347407 · ownership.xml · nonDerivative · entry 2

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 82,367

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: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

Read SEC document
August 11, 2026 Filed Aug 12, 2026 23:41 UTC Exercise / conversionSeries A Common Stock 9,751 $6.36 $62,016.36
Disclosure

SEC source: 0001193125-26-347407 · ownership.xml · nonDerivative · entry 1

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 71,912

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: These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

Read SEC document
July 20, 2026 Filed Jul 22, 2026 20:05 UTC
Happel DavidDirector · President & CEO
SaleSeries A Common Stock 64,051 $7.76 $497,067.79
Disclosure

SEC source: 0001193125-26-312397 · ownership.xml · nonDerivative · entry 1

Happel David · CIK 0001623567 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 741,570

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.76 to $7.94, 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 range.

Read SEC document
July 20, 2026 Filed Jul 22, 2026 20:05 UTC
Rozek ElizabethChief Legal & Admin. Officer
SaleSeries A Common Stock 10,545 $7.76 $81,832.36
Disclosure

SEC source: 0001193125-26-312394 · ownership.xml · nonDerivative · entry 1

Rozek Elizabeth · CIK 0001975022 · Chief Legal & Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 224,414

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.76 to $7.88, 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 range.

Read SEC document
July 20, 2026 Filed Jul 22, 2026 20:05 UTC SaleSeries A Common Stock 18,844 $7.46 $140,529.13
Disclosure

SEC source: 0001193125-26-312386 · ownership.xml · nonDerivative · entry 1

Kemble George · CIK 0001858176 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 62,161

F1 · kind: These sales were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.17 to $7.97, 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 range.

Read SEC document
June 12, 2026 Filed Jun 15, 2026 20:21 UTC GrantStock Option (Right to Buy) · Derivative 39,567 $0.00 Strike: $6.48 $0.00
Disclosure

SEC source: 0001104659-26-074050 · tm2617570-4_4seq1.xml · derivative · entry 1

Jarrett Jennifer · CIK 0001671311 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,567

Underlying: Series A Common Stock · 39,567 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 12, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
June 12, 2026 Filed Jun 15, 2026 20:19 UTC GrantStock Option (Right to Buy) · Derivative 39,567 $0.00 Strike: $6.48 $0.00
Disclosure

SEC source: 0001104659-26-074044 · tm2617570-1_4seq1.xml · derivative · entry 1

Phillips Anne M. · CIK 0001627680 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,567

Underlying: Series A Common Stock · 39,567 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 12, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
June 12, 2026 Filed Jun 15, 2026 20:22 UTC GrantStock Option (Right to Buy) · Derivative 39,567 $0.00 Strike: $6.48 $0.00
Disclosure

SEC source: 0001104659-26-074052 · tm2617570-5_4seq1.xml · derivative · entry 1

Hoelscher Paul W. · CIK 0001611468 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,567

Underlying: Series A Common Stock · 39,567 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 12, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
June 12, 2026 Filed Jun 15, 2026 20:23 UTC GrantStock Option (Right to Buy) · Derivative 39,567 $0.00 Strike: $6.48 $0.00
Disclosure

SEC source: 0001104659-26-074055 · tm2617570-6_4seq1.xml · derivative · entry 1

SEIDENBERG BETH C · CIK 0001184592 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,567

Underlying: Series A Common Stock · 39,567 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 12, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
June 12, 2026 Filed Jun 15, 2026 20:20 UTC GrantStock Option (Right to Buy) · Derivative 39,567 $0.00 Strike: $6.48 $0.00
Disclosure

SEC source: 0001104659-26-074047 · tm2617570-3_4seq1.xml · derivative · entry 1

GRAMMER ELIZABETH A · CIK 0001213041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,567

Underlying: Series A Common Stock · 39,567 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 12, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
June 12, 2026 Filed Jun 15, 2026 20:20 UTC GrantStock Option (Right to Buy) · Derivative 39,567 $0.00 Strike: $6.48 $0.00
Disclosure

SEC source: 0001104659-26-074045 · tm2617570-2_4seq1.xml · derivative · entry 1

Kemble George · CIK 0001858176 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,567

Underlying: Series A Common Stock · 39,567 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 12, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
May 28, 2026 Filed Jun 2, 2026 01:16 UTC
Chauche ThierryChief Financial Officer
GrantStock Option (Right to Buy) · Derivative 50,000 $0.00 Strike: $7.27 $0.00
Disclosure

SEC source: 0001104659-26-069124 · tm2616578-4_4seq1.xml · derivative · entry 1

Chauche Thierry · CIK 0001895174 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Series A Common Stock · 50,000 shares

Expires 2036-05-27

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following May 28, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
May 28, 2026 Filed Jun 2, 2026 01:13 UTC
Happel DavidDirector · President & CEO
GrantStock Option (Right to Buy) · Derivative 300,000 $0.00 Strike: $7.27 $0.00
Disclosure

SEC source: 0001104659-26-069121 · tm2616578-1_4seq1.xml · derivative · entry 1

Happel David · CIK 0001623567 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Series A Common Stock · 300,000 shares

Expires 2036-05-27

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following May 28, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
May 28, 2026 Filed Jun 2, 2026 01:15 UTC
Grauer AndreasChief Medical Officer
GrantStock Option (Right to Buy) · Derivative 35,000 $0.00 Strike: $7.27 $0.00
Disclosure

SEC source: 0001104659-26-069123 · tm2616578-3_4seq1.xml · derivative · entry 1

Grauer Andreas · CIK 0001770511 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Series A Common Stock · 35,000 shares

Expires 2036-05-27

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following May 28, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
May 28, 2026 Filed Jun 2, 2026 01:14 UTC
Rozek ElizabethChief Legal & Admin. Officer
GrantStock Option (Right to Buy) · Derivative 100,000 $0.00 Strike: $7.27 $0.00
Disclosure

SEC source: 0001104659-26-069122 · tm2616578-2_4seq1.xml · derivative · entry 1

Rozek Elizabeth · CIK 0001975022 · Chief Legal & Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Series A Common Stock · 100,000 shares

Expires 2036-05-27

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following May 28, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
April 20, 2026 Filed May 14, 2026 21:15 UTC
Grauer AndreasChief Medical Officer
GrantStock Option (Right to Buy) · Derivative 264,759 $0.00 Strike: $6.44 $0.00
Disclosure

SEC source: 0001104659-26-061327 · tm2614553-2_4seq1.xml · derivative · entry 1

Grauer Andreas · CIK 0001770511 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 264,759

Underlying: Series A Common Stock · 264,759 shares

Expires 2036-04-19

F1 · derivative.exercise_date: 25% of the shares underlying this option shall vest and become exercisable on April 20, 2027, with the remaining 75% vesting over thirty-six (36) equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:39 UTC
Chauche ThierryChief Financial Officer
GrantStock Option (Right to Buy) · Derivative 88,000 $0.00 Strike: $5.38 $0.00
Disclosure

SEC source: 0001104659-26-018191 · tm266959-1_4seq1.xml · derivative · entry 2

Chauche Thierry · CIK 0001895174 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,000

Underlying: Series A Common Stock · 88,000 shares

Expires 2036-02-18

F2 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:39 UTC
Chauche ThierryChief Financial Officer
GrantSeries A Common Stock 44,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-018191 · tm266959-1_4seq1.xml · nonDerivative · entry 1

Chauche Thierry · CIK 0001895174 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,688

F1 · shares: Represents restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Series A Common Stock upon vesting and settlement. The RSUs shall vest over four equal annual installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 16:42 UTC
Martins Eduardo BrunoChief Medical Officer
GrantStock Option (Right to Buy) · Derivative 88,000 $0.00 Strike: $5.38 $0.00
Disclosure

SEC source: 0001104659-26-018194 · tm266959-3_4seq1.xml · derivative · entry 2

Martins Eduardo Bruno · CIK 0001670431 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,000

Underlying: Series A Common Stock · 88,000 shares

Expires 2036-02-18

F2 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 16:42 UTC
Martins Eduardo BrunoChief Medical Officer
GrantSeries A Common Stock 44,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-018194 · tm266959-3_4seq1.xml · nonDerivative · entry 1

Martins Eduardo Bruno · CIK 0001670431 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147,296

F1 · shares: Represents restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Series A Common Stock upon vesting and settlement. The RSUs shall vest over four equal annual installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:41 UTC
Happel DavidDirector · President & CEO
GrantStock Option (Right to Buy) · Derivative 256,000 $0.00 Strike: $5.38 $0.00
Disclosure

SEC source: 0001104659-26-018193 · tm266959-2_4seq1.xml · derivative · entry 2

Happel David · CIK 0001623567 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 256,000

Underlying: Series A Common Stock · 256,000 shares

Expires 2036-02-18

F2 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:41 UTC
Happel DavidDirector · President & CEO
GrantSeries A Common Stock 128,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-018193 · tm266959-2_4seq1.xml · nonDerivative · entry 1

Happel David · CIK 0001623567 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 805,621

F1 · shares: Represents restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Series A Common Stock upon vesting and settlement. The RSUs shall vest over four equal annual installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:43 UTC
Rozek ElizabethChief Legal & Admin. Officer
GrantStock Option (Right to Buy) · Derivative 88,000 $0.00 Strike: $5.38 $0.00
Disclosure

SEC source: 0001104659-26-018196 · tm266959-4_4seq1.xml · derivative · entry 2

Rozek Elizabeth · CIK 0001975022 · Chief Legal & Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,000

Underlying: Series A Common Stock · 88,000 shares

Expires 2036-02-18

F2 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:43 UTC
Rozek ElizabethChief Legal & Admin. Officer
GrantSeries A Common Stock 44,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-018196 · tm266959-4_4seq1.xml · nonDerivative · entry 1

Rozek Elizabeth · CIK 0001975022 · Chief Legal & Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,959

F1 · shares: Represents restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Series A Common Stock upon vesting and settlement. The RSUs shall vest over four equal annual installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date.

Read SEC document
February 10, 2026 Filed Feb 12, 2026 21:07 UTC
Chauche ThierryChief Financial Officer
SaleSeries A Common Stock 1,312 $5.36 $7,032.71
Disclosure

SEC source: 0001104659-26-014277 · tm266207-3_4seq1.xml · nonDerivative · entry 1

Chauche Thierry · CIK 0001895174 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,688

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

Read SEC document
February 10, 2026 Filed Feb 12, 2026 16:06 UTC
Martins Eduardo BrunoChief Medical Officer
SaleSeries A Common Stock 3,640 $5.36 $19,511.13
Disclosure

SEC source: 0001104659-26-014272 · tm266207-2_4seq1.xml · nonDerivative · entry 1

Martins Eduardo Bruno · CIK 0001670431 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,296

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

Read SEC document
February 10, 2026 Filed Feb 12, 2026 21:08 UTC
Happel DavidDirector · President & CEO
SaleSeries A Common Stock 12,101 $5.36 $64,864.99
Disclosure

SEC source: 0001104659-26-014283 · tm266207-4_4seq1.xml · nonDerivative · entry 1

Happel David · CIK 0001623567 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 677,621

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

Read SEC document
February 10, 2026 Filed Feb 12, 2026 21:05 UTC
Rozek ElizabethChief Legal & Admin. Officer
SaleSeries A Common Stock 2,622 $5.36 $14,054.44
Disclosure

SEC source: 0001104659-26-014266 · tm266207-1_4seq1.xml · nonDerivative · entry 1

Rozek Elizabeth · CIK 0001975022 · Chief Legal & Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,959

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

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November 20, 2025 Filed Nov 21, 2025 23:13 UTC
Kemble GeorgeDirector · Executive Chairman
SaleSeries A Common Stock 37,688 $7.69 $289,979.01
Disclosure

SEC source: 0001104659-25-115071 · tm2531988-1_4seq1.xml · nonDerivative · entry 1

Kemble George · CIK 0001858176 · Director · Executive Chairman

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 81,005

F1 · kind: These sales were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on August 21, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.27 to $8.15, 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 range.

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November 04, 2025 Filed Nov 6, 2025 21:43 UTC
Rozek ElizabethChief Legal & Admin. Officer
GrantStock Option (Right to Buy) · Derivative 13,367 $0.00 Strike: $7.61 $0.00
Disclosure

SEC source: 0001104659-25-107806 · tm2530509-1_4seq1.xml · derivative · entry 2

Rozek Elizabeth · CIK 0001975022 · Chief Legal & Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,367

Underlying: Series A Common Stock · 13,367 shares

Expires 2035-11-03

F2 · derivative.exercise_date: This option was granted in connection with the Reporting Person's promotion within the Company. The shares underlying this option shall vest and become exercisable over forty-eight equal monthly installments following November 4, 2025, subject to the Reporting Person's continued service on each such vesting date.

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November 04, 2025 Filed Nov 6, 2025 21:43 UTC
Rozek ElizabethChief Legal & Admin. Officer
GrantSeries A Common Stock 9,855 $0.00 $0.00
Disclosure

SEC source: 0001104659-25-107806 · tm2530509-1_4seq1.xml · nonDerivative · entry 1

Rozek Elizabeth · CIK 0001975022 · Chief Legal & Admin. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,581

F1 · shares: Represents restricted stock units ("RSUs") granted in connection with the Reporting Person's promotion within the Company. Each RSU represents a contingent right to receive one share of the Issuer's Series A Common Stock upon vesting and settlement. The RSUs shall vest over four equal annual installments following November 4, 2025, subject to the Reporting Person's continued service on each such vesting date.

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July 21, 2025 Filed Jul 23, 2025 16:15 UTC
Martins Eduardo BrunoChief Medical Officer
SaleSeries A Common Stock 8,277 $9.13 $75,607.08
Disclosure

SEC source: 0001104659-25-070015 · tm2521574-2_4seq1.xml · nonDerivative · entry 1

Martins Eduardo Bruno · CIK 0001670431 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,936

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

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July 21, 2025 Filed Jul 23, 2025 20:16 UTC
Happel DavidDirector · President & CEO
SaleSeries A Common Stock 65,478 $9.13 $598,115.34
Disclosure

SEC source: 0001104659-25-070017 · tm2521574-3_4seq1.xml · nonDerivative · entry 1

Happel David · CIK 0001623567 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 689,722

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

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July 21, 2025 Filed Jul 23, 2025 20:14 UTC
Rozek ElizabethGeneral Counsel and CCO
SaleSeries A Common Stock 10,780 $9.13 $98,470.99
Disclosure

SEC source: 0001104659-25-070013 · tm2521574-1_4seq1.xml · nonDerivative · entry 1

Rozek Elizabeth · CIK 0001975022 · General Counsel and CCO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,726

F1 · kind: Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. These sales were automatic and not in the discretion of the Reporting Person.

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June 09, 2025 Filed Jun 10, 2025 21:38 UTC GrantStock Option (Right to Buy) · Derivative 27,268 $0.00 Strike: $5.33 $0.00
Disclosure

SEC source: 0001104659-25-058222 · tm2517621-3_4seq1.xml · derivative · entry 1

Jarrett Jennifer · CIK 0001671311 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,268

Underlying: Series A Common Stock · 27,268 shares

Expires 2035-06-08

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 9, 2025, subject to the Reporting Person's continued service on each such vesting date.

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June 09, 2025 Filed Jun 10, 2025 21:41 UTC GrantStock Option (Right to Buy) · Derivative 27,268 $0.00 Strike: $5.33 $0.00
Disclosure

SEC source: 0001104659-25-058224 · tm2517621-5_4seq1.xml · derivative · entry 1

Phillips Anne M. · CIK 0001627680 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,268

Underlying: Series A Common Stock · 27,268 shares

Expires 2035-06-08

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 9, 2025, subject to the Reporting Person's continued service on each such vesting date.

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June 09, 2025 Filed Jun 10, 2025 21:37 UTC GrantStock Option (Right to Buy) · Derivative 32,250 $0.00 Strike: $5.33 $0.00
Disclosure

SEC source: 0001104659-25-058221 · tm2517621-2_4seq1.xml · derivative · entry 1

Hoelscher Paul W. · CIK 0001611468 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,250

Underlying: Series A Common Stock · 32,250 shares

Expires 2035-06-08

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 9, 2025, subject to the Reporting Person's continued service on each such vesting date.

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June 09, 2025 Filed Jun 10, 2025 21:42 UTC GrantStock Option (Right to Buy) · Derivative 32,250 $0.00 Strike: $5.33 $0.00
Disclosure

SEC source: 0001104659-25-058225 · tm2517621-6_4seq1.xml · derivative · entry 2

SEIDENBERG BETH C · CIK 0001184592 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,250

Underlying: Series A Common Stock · 32,250 shares

Expires 2035-06-08

F2 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 9, 2025, subject to the Reporting Person's continued service on each such vesting date.

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June 09, 2025 Filed Jun 10, 2025 21:36 UTC GrantStock Option (Right to Buy) · Derivative 32,250 $0.00 Strike: $5.33 $0.00
Disclosure

SEC source: 0001104659-25-058220 · tm2517621-1_4seq1.xml · derivative · entry 1

GRAMMER ELIZABETH A · CIK 0001213041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,250

Underlying: Series A Common Stock · 32,250 shares

Expires 2035-06-08

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 9, 2025, subject to the Reporting Person's continued service on each such vesting date.

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June 09, 2025 Filed Jun 10, 2025 21:43 UTC GrantStock Option (Right to Buy) · Derivative 32,250 $0.00 Strike: $5.33 $0.00
Disclosure

SEC source: 0001104659-25-058226 · tm2517621-7_4seq1.xml · derivative · entry 1

Walbert Timothy P · CIK 0001349376 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,250

Underlying: Series A Common Stock · 32,250 shares

Expires 2035-06-08

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 9, 2025, subject to the Reporting Person's continued service on each such vesting date.

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June 09, 2025 Filed Jun 10, 2025 21:40 UTC GrantStock Option (Right to Buy) · Derivative 32,250 $0.00 Strike: $5.33 $0.00
Disclosure

SEC source: 0001104659-25-058223 · tm2517621-4_4seq1.xml · derivative · entry 1

Kemble George · CIK 0001858176 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,250

Underlying: Series A Common Stock · 32,250 shares

Expires 2035-06-08

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 9, 2025, subject to the Reporting Person's continued service on each such vesting date.

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June 06, 2025 Filed Jun 10, 2025 21:42 UTC GrantStock Option (Right to Buy) · Derivative 28,522 $0.00 Strike: $5.56 $0.00
Disclosure

SEC source: 0001104659-25-058225 · tm2517621-6_4seq1.xml · derivative · entry 1

SEIDENBERG BETH C · CIK 0001184592 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,522

Underlying: Series A Common Stock · 28,522 shares

Expires 2035-06-05

F1 · derivative.exercise_date: The shares underlying this option shall vest and become exercisable over twelve (12) equal monthly installments following June 6, 2025, subject to the Reporting Person's continued service on each such vesting date.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.