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Nasdaq · USD

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STANDARD BIOTOOLS INC.

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Tapewire entity
6116
SEC CIK
0001162194
Parsed reports
516

Last 12 months

Inside the activity.

15 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025120
Dec 202530
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
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 20, 2026 Filed Aug 24, 2026 21:05 UTC
Kim Hanjoon AlexChief Financial Officer
Tax withholdingCommon Stock 28,195 $0.67 $18,947.04
Disclosure

SEC source: 0001193125-26-363762 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,534,859

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024, March 24, 2025 and April 8, 2026 respectively.

Read SEC document
August 20, 2026 Filed Aug 24, 2026 21:06 UTC
Mackay SeanSVP & Chief Business Officer
Tax withholdingCommon Stock 25,729 $0.67 $17,289.89
Disclosure

SEC source: 0001193125-26-363767 · ownership.xml · nonDerivative · entry 1

Mackay Sean · CIK 0001875501 · SVP & Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,480,823

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units ("RSUs") granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 3 and Form 4s filed with the U.S. Securities and Exchange Commission on September 3, 2024, March 24, 2025 and April 8, 2026.

Read SEC document
August 20, 2026 Filed Aug 24, 2026 21:04 UTC
Egholm MichaelDirector · President & CEO
Tax withholdingCommon Stock 97,627 $0.67 $65,605.34
Disclosure

SEC source: 0001193125-26-363758 · ownership.xml · nonDerivative · entry 1

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,137,704

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024, March 24, 2025 and April 8, 2026 respectively.

Read SEC document
August 03, 2026 Filed Aug 4, 2026 22:01 UTC
Egholm MichaelDirector · President & CEO
Tax withholdingCommon Stock 362,625 $0.87 $314,758.50
Disclosure

SEC source: 0001193125-26-333225 · ownership.xml · nonDerivative · entry 1

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,235,331

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on August 1, 2025, which grant was originally reported on a Form 4 filed with the U.S. Securities and Exchange Commission on August 5, 2025.

Read SEC document
July 23, 2026 Filed Jul 27, 2026 23:28 UTC
Kim Hanjoon AlexChief Financial Officer
Tax withholdingCommon Stock 202,476 $0.90 $181,216.02
Disclosure

SEC source: 0001193125-26-318442 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,563,054

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on August 1, 2025, which grant was originally reported on a Form 4 filed with the U.S. Securities and Exchange Commission on August 5, 2025.

F2 · balance_after: Includes 5,000 shares of common stock acquired by the reporting person on May 29, 2026 under the Issuer's Employee Stock Purchase Plan.

Read SEC document
June 20, 2026 Filed Jun 23, 2026 21:45 UTC
Mackay SeanSVP & Chief Business Officer
GrantCommon Stock 500,000 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-279833 · ownership.xml · nonDerivative · entry 1

Mackay Sean · CIK 0001875501 · SVP & Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,506,552

F1 · shares: Represents restricted stock units ("RSUs"), 40% of which will vest on June 20, 2027, and the remaining 60% of which will vest on June 20, 2028 subject to the Reporting Person's continued service to the Company through the applicable vesting dates. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:45 UTC GrantStock Option (Right to buy) · Derivative 263,884 $0.00 Strike: $0.83 $0.00
Disclosure

SEC source: 0001193125-26-279834 · ownership.xml · derivative · entry 2

Carey Thomas D. · CIK 0001574633 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263,884

Underlying: Common Stock · 263,884 shares

Expires 2036-06-18

F2 · derivative.exercise_date: The Option becomes exercisable in twelve equal monthly installments beginning on July 18, 2026, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:45 UTC GrantCommon Stock 99,116 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-279834 · ownership.xml · nonDerivative · entry 1

Carey Thomas D. · CIK 0001574633 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 344,456

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 18, 2027 and one day prior to the date of the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:43 UTC
Witney FrankDirector
GrantStock Option (Right to buy) · Derivative 175,923 $0.00 Strike: $0.83 $0.00
Disclosure

SEC source: 0001193125-26-279830 · ownership.xml · derivative · entry 3

Witney Frank · CIK 0001455312 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,923

Underlying: Common Stock · 175,923 shares

Expires 2036-06-18

F3 · derivative.exercise_date: The Option becomes exercisable in twelve equal monthly installments beginning on July 18, 2026, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:43 UTC
Witney FrankDirector
GrantCommon Stock 99,116 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-279830 · ownership.xml · nonDerivative · entry 1

Witney Frank · CIK 0001455312 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 309,978

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 18, 2027 and one day prior to the date of the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:41 UTC
Casdin EliDirector · 10% owner
GrantStock Option (Right to buy) · Derivative 175,923 $0.00 Strike: $0.83 $0.00
Disclosure

SEC source: 0001193125-26-279828 · ownership.xml · derivative · entry 5

Casdin Eli · CIK 0001534264 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,923

Underlying: Common Stock · 175,923 shares

Expires 2036-06-18

F5 · derivative.exercise_date: The Option becomes exercisable in twelve equal monthly installments beginning on July 18, 2026, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:41 UTC
Casdin EliDirector · 10% owner
GrantCommon Stock 99,116 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-279828 · ownership.xml · nonDerivative · entry 1

Casdin Eli · CIK 0001534264 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,053,169

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 18, 2027 and one day prior to the date of the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:41 UTC
Cox TroyDirector
GrantStock Option (Right to buy) · Derivative 175,923 $0.00 Strike: $0.83 $0.00
Disclosure

SEC source: 0001193125-26-279827 · ownership.xml · derivative · entry 2

Cox Troy · CIK 0001696923 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,923

Underlying: Common Stock · 175,923 shares

Expires 2036-06-18

F2 · derivative.exercise_date: The Option becomes exercisable in twelve equal monthly installments beginning on July 18, 2026, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:41 UTC
Cox TroyDirector
GrantCommon Stock 99,116 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-279827 · ownership.xml · nonDerivative · entry 1

Cox Troy · CIK 0001696923 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 475,702

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 18, 2027 and one day prior to the date of the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:39 UTC
ELOI FENEL MDirector
GrantStock Option (Right to buy) · Derivative 175,923 $0.00 Strike: $0.83 $0.00
Disclosure

SEC source: 0001193125-26-279824 · ownership.xml · derivative · entry 2

ELOI FENEL M · CIK 0001237190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,923

Underlying: Common Stock · 175,923 shares

Expires 2036-06-18

F2 · derivative.exercise_date: The Option becomes exercisable in twelve equal monthly installments beginning on July 18, 2026, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:39 UTC
ELOI FENEL MDirector
GrantCommon Stock 99,116 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-279824 · ownership.xml · nonDerivative · entry 1

ELOI FENEL M · CIK 0001237190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 335,299

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 18, 2027 and one day prior to the date of the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:39 UTC GrantStock Option (Right to buy) · Derivative 175,923 $0.00 Strike: $0.83 $0.00
Disclosure

SEC source: 0001193125-26-279823 · ownership.xml · derivative · entry 2

HIBBS KATHY L · CIK 0001267487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,923

Underlying: Common Stock · 175,923 shares

Expires 2036-06-18

F2 · derivative.exercise_date: The Option becomes exercisable in twelve equal monthly installments beginning on July 18, 2026, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
June 18, 2026 Filed Jun 23, 2026 21:39 UTC GrantCommon Stock 99,116 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-279823 · ownership.xml · nonDerivative · entry 1

HIBBS KATHY L · CIK 0001267487 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 236,836

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 18, 2027 and one day prior to the date of the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
May 20, 2026 Filed May 22, 2026 21:20 UTC
Kim Hanjoon AlexChief Financial Officer
Tax withholdingCommon Stock 18,871 $1.00 $18,871.00
Disclosure

SEC source: 0001193125-26-237189 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,760,530

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024, March 24, 2025 and April 8, 2026, respectively.

Read SEC document
May 20, 2026 Filed May 22, 2026 21:17 UTC
Mackay SeanSVP & Chief Business Officer
Tax withholdingCommon Stock 25,729 $1.00 $25,729.00
Disclosure

SEC source: 0001193125-26-237182 · ownership.xml · nonDerivative · entry 1

Mackay Sean · CIK 0001875501 · SVP & Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,006,552

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 3 and Form 4s filed with the U.S. Securities and Exchange Commission on September 3, 2024, March 24, 2025 and April 8, 2026, respectively.

Read SEC document
May 20, 2026 Filed May 22, 2026 21:17 UTC
Egholm MichaelDirector · President & CEO
Tax withholdingCommon Stock 97,626 $1.00 $97,626.00
Disclosure

SEC source: 0001193125-26-237181 · ownership.xml · nonDerivative · entry 1

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,597,956

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024, March 24, 2025 and April 8, 2026, respectively.

Read SEC document
April 06, 2026 Filed Apr 9, 2026 01:55 UTC
Kim Hanjoon AlexChief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 70,183 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-148613 · ownership.xml · derivative · entry 5

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 70,183 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.

F4 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of the Issuer's common stock.

F5 · derivative.exercise_date: On April 4, 2022, the Reporting Person was granted 280,732 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

F5 · derivative.expiration_date: On April 4, 2022, the Reporting Person was granted 280,732 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

Read SEC document
April 06, 2026 Filed Apr 9, 2026 01:55 UTC
Kim Hanjoon AlexChief Financial Officer
Tax withholdingCommon Stock 21,301 $0.91 $19,341.31
Disclosure

SEC source: 0001193125-26-148613 · ownership.xml · nonDerivative · entry 3

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,779,401

F2 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units ("RSUs") granted to the reporting person on April 4, 2022, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on April 6, 2022.

Read SEC document
April 06, 2026 Filed Apr 9, 2026 01:55 UTC
Kim Hanjoon AlexChief Financial Officer
Exercise / conversionCommon Stock 70,183 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-148613 · ownership.xml · nonDerivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,800,702

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.

Read SEC document
April 06, 2026 Filed Apr 9, 2026 01:55 UTC
Egholm MichaelDirector · President & CEO
Exercise / conversionRestricted Stock Units · Derivative 196,513 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-148615 · ownership.xml · derivative · entry 5

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 196,513 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.

F4 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of the Issuer's common stock.

F5 · derivative.exercise_date: On April 4, 2022, the Reporting Person was granted 786,049 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

F5 · derivative.expiration_date: On April 4, 2022, the Reporting Person was granted 786,049 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

Read SEC document
April 06, 2026 Filed Apr 9, 2026 01:55 UTC
Egholm MichaelDirector · President & CEO
Tax withholdingCommon Stock 95,014 $0.91 $86,272.71
Disclosure

SEC source: 0001193125-26-148615 · ownership.xml · nonDerivative · entry 3

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,695,582

F2 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of RSUs granted to the reporting person on April 4, 2022, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on April 6, 2022.

Read SEC document
April 06, 2026 Filed Apr 9, 2026 01:55 UTC
Egholm MichaelDirector · President & CEO
Exercise / conversionCommon Stock 196,513 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-148615 · ownership.xml · nonDerivative · entry 2

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,790,596

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.

Read SEC document
March 20, 2026 Filed Apr 9, 2026 01:55 UTC
Kim Hanjoon AlexChief Financial Officer
GrantStock Option (Right to buy) · Derivative 727,140 $0.00 Strike: $0.98 $0.00
Disclosure

SEC source: 0001193125-26-148613 · ownership.xml · derivative · entry 4

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 727,140

Underlying: Common Stock · 727,140 shares

Expires 2036-03-20

F3 · derivative.exercise_date: The Option becomes exercisable as to 1/16th of the underlying shares on May 20, 2026, with the remaining shares vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
March 20, 2026 Filed Apr 9, 2026 01:55 UTC
Kim Hanjoon AlexChief Financial Officer
GrantCommon Stock 323,173 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-148613 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,730,519

F1 · shares: Represents restricted stock units ("RSUs") that vest over four years, with 1/16 of the RSUs vesting on May 20, 2026 and the remaining RSUs vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
March 20, 2026 Filed Apr 9, 2026 01:55 UTC
Egholm MichaelDirector · President & CEO
GrantStock Option (Right to buy) · Derivative 2,345,340 $0.00 Strike: $0.98 $0.00
Disclosure

SEC source: 0001193125-26-148615 · ownership.xml · derivative · entry 4

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,345,340

Underlying: Common Stock · 2,345,340 shares

Expires 2036-03-20

F3 · derivative.exercise_date: The Option becomes exercisable as to 1/16th of the underlying shares on May 20, 2026, with the remaining shares vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
March 20, 2026 Filed Apr 9, 2026 01:55 UTC
Egholm MichaelDirector · President & CEO
GrantCommon Stock 1,042,373 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-148615 · ownership.xml · nonDerivative · entry 1

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,594,083

F1 · shares: Represents restricted stock units ("RSUs") that vest over four years, with 1/16 of the RSUs vesting on May 20, 2026 and the remaining RSUs vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
March 20, 2026 Filed Apr 9, 2026 01:55 UTC
Mackay SeanSVP & Chief Business Officer
GrantStock Option (Right to buy) · Derivative 612,240 $0.00 Strike: $0.98 $0.00
Disclosure

SEC source: 0001193125-26-148614 · ownership.xml · derivative · entry 2

Mackay Sean · CIK 0001875501 · SVP & Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 612,240

Underlying: Common Stock · 612,240 shares

Expires 2036-03-20

F2 · derivative.exercise_date: The Option becomes exercisable as to 1/16th of the underlying shares on May 20, 2026, with the remaining shares vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
March 20, 2026 Filed Apr 9, 2026 01:55 UTC
Mackay SeanSVP & Chief Business Officer
GrantCommon Stock 272,107 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-148614 · ownership.xml · nonDerivative · entry 1

Mackay Sean · CIK 0001875501 · SVP & Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,032,281

F1 · shares: Represents restricted stock units ("RSUs") that vest over four years, with 1/16 of the RSUs vesting on May 20, 2026 and the remaining RSUs vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

Read SEC document
February 26, 2026 Filed Mar 3, 2026 01:02 UTC
Casdin EliDirector · 10% owner
GrantCommon Stock 52,991 $1.17 $61,999.47
Disclosure

SEC source: 0001193125-26-086197 · ownership.xml · nonDerivative · entry 1

Casdin Eli · CIK 0001534264 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,954,053

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest as to 25% on the last day of the last month of each fiscal quarter of 2026, subject to the Reporting Person's continued service through the applicable vesting date.

F2 · balance_after: The RSUs were issued to the Reporting Person, who elected to take RSUs in lieu of $62,000 in cash compensation for services as a board member.

Read SEC document
February 26, 2026 Filed Mar 3, 2026 00:32 UTC
Cox TroyDirector
GrantCommon Stock 57,264 $1.17 $66,998.88
Disclosure

SEC source: 0001193125-26-086158 · ownership.xml · nonDerivative · entry 1

Cox Troy · CIK 0001696923 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 376,586

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest as to 25% on the last day of the last month of each fiscal quarter of 2026, subject to the Reporting Person's continued service through the applicable vesting date.

F2 · balance_after: The RSUs were issued to the Reporting Person, who elected to take RSUs in lieu of $67,000 in cash compensation for services as a board member.

Read SEC document
February 26, 2026 Filed Mar 3, 2026 00:31 UTC GrantCommon Stock 51,282 $1.17 $59,999.94
Disclosure

SEC source: 0001193125-26-086154 · ownership.xml · nonDerivative · entry 1

Carey Thomas D. · CIK 0001574633 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245,340

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest as to 25% on the last day of the last month of each fiscal quarter of 2026, subject to the Reporting Person's continued service through the applicable vesting date.

F2 · balance_after: The RSUs were issued to the Reporting Person, who elected to take RSUs in lieu of $60,000 in cash compensation for certain services as a board member.

Read SEC document
February 23, 2026 Filed Feb 24, 2026 22:44 UTC
Kim Hanjoon AlexChief Financial Officer
Tax withholdingCommon Stock 12,740 $1.15 $14,651.00
Disclosure

SEC source: 0001193125-26-067636 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,407,346

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024 and March 24, 2025, respectively.

F2 · balance_after: Includes 5,000 shares of common stock acquired by the reporting person on November 28, 2025 under the Issuer's Employee Stock Purchase Plan.

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February 23, 2026 Filed Feb 24, 2026 22:45 UTC
Egholm MichaelDirector · President & CEO
Tax withholdingCommon Stock 66,127 $1.15 $76,046.05
Disclosure

SEC source: 0001193125-26-067641 · ownership.xml · nonDerivative · entry 1

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,551,710

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024 and March 24, 2025, respectively.

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February 23, 2026 Filed Feb 24, 2026 22:44 UTC
Mackay SeanSVP & Chief Business Officer
Tax withholdingCommon Stock 19,661 $1.15 $22,610.15
Disclosure

SEC source: 0001193125-26-067638 · ownership.xml · nonDerivative · entry 1

Mackay Sean · CIK 0001875501 · SVP & Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 760,174

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 3 and Form 4 filed with the U.S. Securities and Exchange Commission on September 3, 2024 and March 24, 2025, respectively.

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December 04, 2025 Filed Dec 5, 2025 01:59 UTC
Casdin Capital, LLCDirector · 10% owner
Casdin Partners GP, LLCDirector · 10% owner
Casdin EliDirector · 10% owner
PurchaseCommon Stock, $0.001 par value per share 150,000 $1.45 $217,020.00
Disclosure

SEC source: 0000919574-25-007243 · ownership.xml · nonDerivative · entry 3

Casdin Partners Master Fund, L.P. · CIK 0001534265 · Director · 10% owner

Casdin Capital, LLC · CIK 0001534261 · Director · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · Director · 10% owner

Casdin Private Growth Equity Fund II, L.P. · CIK 0001891102 · Director

CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC · CIK 0001864554 · Director

Casdin Private Growth Equity Fund II GP, LLC · CIK 0001919480 · Director

Casdin Private Growth Equity Fund, L.P. · CIK 0001823061 · Director

Casdin Eli · CIK 0001534264 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 72,100,000

F3 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.4331 to $1.4588. The Reporting Persons undertake 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 bought at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the "GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP.

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December 03, 2025 Filed Dec 5, 2025 01:59 UTC
Casdin Capital, LLCDirector · 10% owner
Casdin Partners GP, LLCDirector · 10% owner
Casdin EliDirector · 10% owner
PurchaseCommon Stock, $0.001 par value per share 75,000 $1.44 $108,037.50
Disclosure

SEC source: 0000919574-25-007243 · ownership.xml · nonDerivative · entry 2

Casdin Partners Master Fund, L.P. · CIK 0001534265 · Director · 10% owner

Casdin Capital, LLC · CIK 0001534261 · Director · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · Director · 10% owner

Casdin Private Growth Equity Fund II, L.P. · CIK 0001891102 · Director

CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC · CIK 0001864554 · Director

Casdin Private Growth Equity Fund II GP, LLC · CIK 0001919480 · Director

Casdin Private Growth Equity Fund, L.P. · CIK 0001823061 · Director

Casdin Eli · CIK 0001534264 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 71,950,000

F2 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.4403 to $1.4406. The Reporting Persons undertake 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 bought at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the "GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP.

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December 02, 2025 Filed Dec 5, 2025 01:59 UTC
Casdin Capital, LLCDirector · 10% owner
Casdin Partners GP, LLCDirector · 10% owner
Casdin EliDirector · 10% owner
PurchaseCommon Stock, $0.001 par value per share 125,000 $1.42 $177,512.50
Disclosure

SEC source: 0000919574-25-007243 · ownership.xml · nonDerivative · entry 1

Casdin Partners Master Fund, L.P. · CIK 0001534265 · Director · 10% owner

Casdin Capital, LLC · CIK 0001534261 · Director · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · Director · 10% owner

Casdin Private Growth Equity Fund II, L.P. · CIK 0001891102 · Director

CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC · CIK 0001864554 · Director

Casdin Private Growth Equity Fund II GP, LLC · CIK 0001919480 · Director

Casdin Private Growth Equity Fund, L.P. · CIK 0001823061 · Director

Casdin Eli · CIK 0001534264 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 71,875,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.4050 to $1.4351. The Reporting Persons undertake 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 bought at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the "GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP.

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November 25, 2025 Filed Nov 26, 2025 21:58 UTC
Casdin Partners GP, LLCDirector · 10% owner
Casdin Capital, LLCDirector · 10% owner
Casdin EliDirector · 10% owner
PurchaseCommon Stock, $0.001 par value per share 7,550,000 $1.30 $9,838,405.00
Disclosure

SEC source: 0000919574-25-007187 · ownership.xml · nonDerivative · entry 2

Casdin Partners Master Fund, L.P. · CIK 0001534265 · Director · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · Director · 10% owner

Casdin Capital, LLC · CIK 0001534261 · Director · 10% owner

Casdin Eli · CIK 0001534264 · Director · 10% owner

CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC · CIK 0001864554 · Director

Casdin Private Growth Equity Fund II GP, LLC · CIK 0001919480 · Director

Casdin Private Growth Equity Fund II, L.P. · CIK 0001891102 · Director

Casdin Private Growth Equity Fund, L.P. · CIK 0001823061 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 71,750,000

F2 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.30 to $1.3843. The Reporting Persons undertake 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 bought at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the "GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP.

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November 24, 2025 Filed Nov 26, 2025 21:58 UTC
Casdin Partners GP, LLCDirector · 10% owner
Casdin Capital, LLCDirector · 10% owner
Casdin EliDirector · 10% owner
PurchaseCommon Stock, $0.001 par value per share 150,000 $1.43 $214,875.00
Disclosure

SEC source: 0000919574-25-007187 · ownership.xml · nonDerivative · entry 1

Casdin Partners Master Fund, L.P. · CIK 0001534265 · Director · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · Director · 10% owner

Casdin Capital, LLC · CIK 0001534261 · Director · 10% owner

Casdin Eli · CIK 0001534264 · Director · 10% owner

CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC · CIK 0001864554 · Director

Casdin Private Growth Equity Fund II GP, LLC · CIK 0001919480 · Director

Casdin Private Growth Equity Fund II, L.P. · CIK 0001891102 · Director

Casdin Private Growth Equity Fund, L.P. · CIK 0001823061 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 64,200,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.4290 to $1.4396. The Reporting Persons undertake 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 bought at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the "GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP.

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November 20, 2025 Filed Nov 21, 2025 00:45 UTC
Casdin Capital, LLCDirector · 10% owner
Casdin Partners GP, LLCDirector · 10% owner
Casdin EliDirector · 10% owner
PurchaseCommon Stock, $0.001 par value per share 450,000 $1.30 $586,260.00
Disclosure

SEC source: 0000919574-25-007124 · ownership.xml · nonDerivative · entry 3

Casdin Partners Master Fund, L.P. · CIK 0001534265 · Director · 10% owner

Casdin Capital, LLC · CIK 0001534261 · Director · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · Director · 10% owner

Casdin Private Growth Equity Fund II, L.P. · CIK 0001891102 · Director

Casdin Private Growth Equity Fund II GP, LLC · CIK 0001919480 · Director

Casdin Private Growth Equity Fund, L.P. · CIK 0001823061 · Director

CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC · CIK 0001864554 · Director

Casdin Eli · CIK 0001534264 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 64,050,000

F3 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.2788 to $1.3500 . The Reporting Persons undertake 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 bought at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the "GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP.

Read SEC document
November 20, 2025 Filed Nov 24, 2025 22:04 UTC
Kim Hanjoon AlexChief Financial Officer
Tax withholdingCommon Stock 12,739 $1.28 $16,305.92
Disclosure

SEC source: 0001193125-25-293842 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,415,086

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024 and March 24, 2025, respectively.

Read SEC document
November 20, 2025 Filed Nov 24, 2025 22:05 UTC
Egholm MichaelDirector · President & CEO
Tax withholdingCommon Stock 63,529 $1.28 $81,317.12
Disclosure

SEC source: 0001193125-25-293843 · ownership.xml · nonDerivative · entry 1

Egholm Michael · CIK 0001559779 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,617,837

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024 and March 24, 2025, respectively.

Read SEC document
November 20, 2025 Filed Nov 24, 2025 22:03 UTC
Mackay SeanSVP & Chief Business Officer
Tax withholdingCommon Stock 19,661 $1.28 $25,166.08
Disclosure

SEC source: 0001193125-25-293841 · ownership.xml · nonDerivative · entry 1

Mackay Sean · CIK 0001875501 · SVP & Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 779,835

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 3 and Form 4 filed with the U.S. Securities and Exchange Commission on September 3, 2024 and March 24, 2025, respectively.

Read SEC document
November 19, 2025 Filed Nov 21, 2025 00:45 UTC
Casdin Capital, LLCDirector · 10% owner
Casdin Partners GP, LLCDirector · 10% owner
Casdin EliDirector · 10% owner
PurchaseCommon Stock, $0.001 par value per share 350,000 $1.28 $448,910.00
Disclosure

SEC source: 0000919574-25-007124 · ownership.xml · nonDerivative · entry 2

Casdin Partners Master Fund, L.P. · CIK 0001534265 · Director · 10% owner

Casdin Capital, LLC · CIK 0001534261 · Director · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · Director · 10% owner

Casdin Private Growth Equity Fund II, L.P. · CIK 0001891102 · Director

Casdin Private Growth Equity Fund II GP, LLC · CIK 0001919480 · Director

Casdin Private Growth Equity Fund, L.P. · CIK 0001823061 · Director

CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC · CIK 0001864554 · Director

Casdin Eli · CIK 0001534264 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 63,600,000

F2 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.2758 to $1.2870. The Reporting Persons undertake 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 bought at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the "GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP.

Read SEC document
November 18, 2025 Filed Nov 21, 2025 00:45 UTC
Casdin Capital, LLCDirector · 10% owner
Casdin Partners GP, LLCDirector · 10% owner
Casdin EliDirector · 10% owner
PurchaseCommon Stock, $0.001 par value per share 275,000 $1.23 $339,405.00
Disclosure

SEC source: 0000919574-25-007124 · ownership.xml · nonDerivative · entry 1

Casdin Partners Master Fund, L.P. · CIK 0001534265 · Director · 10% owner

Casdin Capital, LLC · CIK 0001534261 · Director · 10% owner

Casdin Partners GP, LLC · CIK 0001534260 · Director · 10% owner

Casdin Private Growth Equity Fund II, L.P. · CIK 0001891102 · Director

Casdin Private Growth Equity Fund II GP, LLC · CIK 0001919480 · Director

Casdin Private Growth Equity Fund, L.P. · CIK 0001823061 · Director

CASDIN PRIVATE GROWTH EQUITY FUND GP, LLC · CIK 0001864554 · Director

Casdin Eli · CIK 0001534264 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 63,250,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.2247 to $1.2421. The Reporting Persons undertake 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 bought at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The securities are owned directly by Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC ("Casdin"), the investment adviser to the Master Fund, (ii) Casdin Partners GP, LLC (the "GP"), the general partner of the Master Fund, and (iii) Eli Casdin, the managing member of Casdin and the GP.

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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.