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Nasdaq · USD

LENZ

LENZ Therapeutics, Inc.

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Tapewire entity
6475
SEC CIK
0001815776
Parsed reports
127

Last 12 months

Inside the activity.

6 purchase rows · 2 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202532
Dec 202500
Jan 202600
Feb 202600
Mar 202630
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 15, 2025 Filed Aug 19, 2025 20:51 UTC SaleCommon Stock 69,949 $39.50 $2,762,985.50
Disclosure

SEC source: 0000950170-25-110163 · ownership.xml · nonDerivative · entry 2

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Ventures VI GP, L.P. · CIK 0001777654 · 10% owner

Versant Ventures VI GP-GP, LLC · CIK 0001777652 · 10% owner

Versant Vantage II, L.P. · CIK 0001832235 · 10% owner

Versant Vantage II GP, L.P. · CIK 0001839790 · 10% owner

Versant Vantage II GP-GP, LLC · CIK 0001839789 · 10% owner

Versant Venture Capital VII, L.P. · CIK 0001750266 · 10% owner

Versant Ventures VII GP, L.P. · CIK 0001777655 · 10% owner

Versant Ventures VII GP-GP, LLC · CIK 0001777656 · 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: 977,963

F2 · ownership.nature: These shares are held by Versant Venture Capital VII, L.P. ("VVC VII"). Versant Ventures VII GP-GP, LLC ("VV VII GP") is the sole general partner of Versant Ventures VII GP, L.P. ("VV VII") and VV VII is the sole general partner of VVC VII. Each of VV VII GP and VV VII may be deemed to share voting, investment and dispositive power over the shares held by VVC VII and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.

Read SEC document
August 15, 2025 Filed Aug 19, 2025 20:51 UTC SaleCommon Stock 145,051 $39.50 $5,729,514.50
Disclosure

SEC source: 0000950170-25-110163 · ownership.xml · nonDerivative · entry 1

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Ventures VI GP, L.P. · CIK 0001777654 · 10% owner

Versant Ventures VI GP-GP, LLC · CIK 0001777652 · 10% owner

Versant Vantage II, L.P. · CIK 0001832235 · 10% owner

Versant Vantage II GP, L.P. · CIK 0001839790 · 10% owner

Versant Vantage II GP-GP, LLC · CIK 0001839789 · 10% owner

Versant Venture Capital VII, L.P. · CIK 0001750266 · 10% owner

Versant Ventures VII GP, L.P. · CIK 0001777655 · 10% owner

Versant Ventures VII GP-GP, LLC · CIK 0001777656 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,430,848

F1 · ownership.direct: These shares are held by Versant Venture Capital VI, L.P. ("VVC VI"). Versant Ventures VI GP-GP, LLC ("VV VI GP") is the sole general partner of Versant Ventures VI GP, L.P. ("VV VI") and VV VI is the sole general partner of VVC VI. Each of VV VI GP and VV VI may be deemed to share voting, investment and dispositive power over the shares held by VVC VI and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.

Read SEC document
July 10, 2025 Filed Jul 14, 2025 20:50 UTC SaleCommon Stock 191,376 $34.00 $6,506,784.00
Disclosure

SEC source: 0000950170-25-095616 · ownership.xml · nonDerivative · entry 1

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Ventures VI GP, L.P. · CIK 0001777654 · 10% owner

Versant Ventures VI GP-GP, LLC · CIK 0001777652 · 10% owner

Versant Vantage II, L.P. · CIK 0001832235 · 10% owner

Versant Vantage II GP, L.P. · CIK 0001839790 · 10% owner

Versant Vantage II GP-GP, LLC · CIK 0001839789 · 10% owner

Versant Venture Capital VII, L.P. · CIK 0001750266 · 10% owner

Versant Ventures VII GP, L.P. · CIK 0001777655 · 10% owner

Versant Ventures VII GP-GP, LLC · CIK 0001777656 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,575,899

F1 · ownership.direct: These shares are held by Versant Venture Capital VI, L.P. ("VVC VI"). Versant Ventures VI GP-GP, LLC ("VV VI GP") is the sole general partner of Versant Ventures VI GP, L.P. ("VV VI") and VV VI is the sole general partner of VVC VI. Each of VV VI GP and VV VI may be deemed to share voting, investment and dispositive power over the shares held by VVC VI and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.

Read SEC document
June 27, 2025 Filed Jul 1, 2025 22:16 UTC SaleCommon Stock 200,000 $30.47 $6,093,000.00
Disclosure

SEC source: 0000950170-25-092373 · ownership.xml · nonDerivative · entry 1

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Ventures VI GP, L.P. · CIK 0001777654 · 10% owner

Versant Ventures VI GP-GP, LLC · CIK 0001777652 · 10% owner

Versant Vantage II, L.P. · CIK 0001832235 · 10% owner

Versant Vantage II GP, L.P. · CIK 0001839790 · 10% owner

Versant Vantage II GP-GP, LLC · CIK 0001839789 · 10% owner

Versant Venture Capital VII, L.P. · CIK 0001750266 · 10% owner

Versant Ventures VII GP, L.P. · CIK 0001777655 · 10% owner

Versant Ventures VII GP-GP, LLC · CIK 0001777656 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,767,275

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $30.18 to $30.75, 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 securities sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

F2 · ownership.direct: These shares are held by Versant Venture Capital VI, L.P. ("VVC VI"). Versant Ventures VI GP-GP, LLC ("VV VI GP") is the sole general partner of Versant Ventures VI GP, L.P. ("VV VI") and VV VI is the sole general partner of VVC VI. Each of VV VI GP and VV VI may be deemed to share voting, investment and dispositive power over the shares held by VVC VI and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.

Read SEC document
June 20, 2025 Filed Jun 20, 2025 21:50 UTC SaleCommon Stock 133,924 $30.25 $4,051,201.00
Disclosure

SEC source: 0000950170-25-088604 · ownership.xml · nonDerivative · entry 3

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Ventures VI GP, L.P. · CIK 0001777654 · 10% owner

Versant Ventures VI GP-GP, LLC · CIK 0001777652 · 10% owner

Versant Vantage II, L.P. · CIK 0001832235 · 10% owner

Versant Vantage II GP, L.P. · CIK 0001839790 · 10% owner

Versant Vantage II GP-GP, LLC · CIK 0001839789 · 10% owner

Versant Venture Capital VII, L.P. · CIK 0001750266 · 10% owner

Versant Ventures VII GP, L.P. · CIK 0001777655 · 10% owner

Versant Ventures VII GP-GP, LLC · CIK 0001777656 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,967,275

F2 · ownership.direct: These shares are held by Versant Venture Capital VI, L.P. ("VVC VI"). Versant Ventures VI GP-GP, LLC ("VV VI GP") is the sole general partner of Versant Ventures VI GP, L.P. ("VV VI") and VV VI is the sole general partner of VVC VI. Each of VV VI GP and VV VI may be deemed to share voting, investment and dispositive power over the shares held by VVC VI and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.

Read SEC document
June 20, 2025 Filed Jun 20, 2025 21:50 UTC SaleCommon Stock 100,877 $30.35 $3,061,616.95
Disclosure

SEC source: 0000950170-25-088604 · ownership.xml · nonDerivative · entry 2

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Ventures VI GP, L.P. · CIK 0001777654 · 10% owner

Versant Ventures VI GP-GP, LLC · CIK 0001777652 · 10% owner

Versant Vantage II, L.P. · CIK 0001832235 · 10% owner

Versant Vantage II GP, L.P. · CIK 0001839790 · 10% owner

Versant Vantage II GP-GP, LLC · CIK 0001839789 · 10% owner

Versant Venture Capital VII, L.P. · CIK 0001750266 · 10% owner

Versant Ventures VII GP, L.P. · CIK 0001777655 · 10% owner

Versant Ventures VII GP-GP, LLC · CIK 0001777656 · 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: 1,047,912

F1 · ownership.nature: These shares are held by Versant Venture Capital VII, L.P. ("VVC VII"). Versant Ventures VII GP-GP, LLC ("VV VII GP") is the sole general partner of Versant Ventures VII GP, L.P. ("VV VII") and VV VII is the sole general partner of VVC VII. Each of VV VII GP and VV VII may be deemed to share voting, investment and dispositive power over the shares held by VVC VII and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.

Read SEC document
June 18, 2025 Filed Jun 20, 2025 21:50 UTC SaleCommon Stock 100,000 $29.95 $2,995,000.00
Disclosure

SEC source: 0000950170-25-088604 · ownership.xml · nonDerivative · entry 1

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Ventures VI GP, L.P. · CIK 0001777654 · 10% owner

Versant Ventures VI GP-GP, LLC · CIK 0001777652 · 10% owner

Versant Vantage II, L.P. · CIK 0001832235 · 10% owner

Versant Vantage II GP, L.P. · CIK 0001839790 · 10% owner

Versant Vantage II GP-GP, LLC · CIK 0001839789 · 10% owner

Versant Venture Capital VII, L.P. · CIK 0001750266 · 10% owner

Versant Ventures VII GP, L.P. · CIK 0001777655 · 10% owner

Versant Ventures VII GP-GP, LLC · CIK 0001777656 · 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: 1,148,789

F1 · ownership.nature: These shares are held by Versant Venture Capital VII, L.P. ("VVC VII"). Versant Ventures VII GP-GP, LLC ("VV VII GP") is the sole general partner of Versant Ventures VII GP, L.P. ("VV VII") and VV VII is the sole general partner of VVC VII. Each of VV VII GP and VV VII may be deemed to share voting, investment and dispositive power over the shares held by VVC VII and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.

Read SEC document
June 11, 2025 Filed Jun 11, 2025 21:45 UTC GrantStock Option (right to buy) · Derivative 13,500 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0001815776-25-000043 · wk-form4_1749678343.xml · derivative · entry 1

Scheiner Zachary · CIK 0001816523 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,500

Underlying: Common Stock · 13,500 shares

Expires 2035-06-10

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be an Outside Director (as defined in the Issuer's Outside Director Compensation Policy) through such applicable date, one hundred percent (100%) of the shares subject to the option shall vest on June 11, 2026.

F2 · ownership.direct: Under the Reporting Person's arrangement with RA Capital Management, L.P. (the "Adviser"), the Reporting Person holds the stock option for the benefit of the RA Capital Healthcare Fund, L.P. (the "Fund"), the RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The Reporting Person is obligated to turn over to the Adviser any net cash or stock received upon exercise of the stock option, which will offset advisory fees owed by the Fund, the Nexus Fund II and the Account to the Adviser. The Reporting Person therefore disclaims beneficial ownership of the stock option and underlying common stock.

Read SEC document
June 11, 2025 Filed Jun 11, 2025 21:46 UTC GrantStock Option (right to buy) · Derivative 13,500 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0001815776-25-000048 · wk-form4_1749678400.xml · derivative · entry 1

George Jeffrey P. · CIK 0001796789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,500

Underlying: Common Stock · 13,500 shares

Expires 2035-06-10

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be an Outside Director (as defined in the Issuer's Outside Director Compensation Policy) through such applicable date, one hundred percent (100%) of the shares subject to the option shall vest on June 11, 2026.

Read SEC document
June 11, 2025 Filed Jun 11, 2025 23:43 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
GrantStock Option (right to buy) · Derivative 13,500 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0001415889-25-016757 · form4-06112025_110656.xml · derivative · entry 1

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 13,500

Underlying: Common Stock · 13,500 shares

Expires 2035-06-10

F1 · derivative.exercise_date: Represents the grant of a stock option to Zachary Scheiner pursuant to the Issuer's Outside Director Compensation Policy (the "Policy"). One hundred percent (100%) of the shares subject to the option shall vest on June 11, 2026, subject to Dr. Scheiner's continuing to be an Outside Director (as defined in the Policy) through such applicable date.

F2 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund"), RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, the Fund, the Nexus Fund II, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of its or his pecuniary interest therein.

F3 · ownership.nature: Under Dr. Scheiner's arrangement with the Adviser, Dr. Scheiner holds the option for the benefit of the Fund, the Nexus Fund II and the Account. Dr. Scheiner is obligated to turn over to the Adviser any net cash or stock received upon exercise of the option, which will offset advisory fees owed by the Fund, the Nexus Fund II and the Account to the Adviser. The Reporting Persons therefore disclaim beneficial ownership of the option and underlying common stock.

Read SEC document
June 11, 2025 Filed Jun 11, 2025 21:46 UTC GrantStock Option (right to buy) · Derivative 13,500 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0001815776-25-000047 · wk-form4_1749678389.xml · derivative · entry 1

Drapkin Kimberlee C · CIK 0001340881 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,500

Underlying: Common Stock · 13,500 shares

Expires 2035-06-10

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be an Outside Director (as defined in the Issuer's Outside Director Compensation Policy) through such applicable date, one hundred percent (100%) of the shares subject to the option shall vest on June 11, 2026.

Read SEC document
June 11, 2025 Filed Jun 11, 2025 21:46 UTC GrantStock Option (right to buy) · Derivative 13,500 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0001815776-25-000046 · wk-form4_1749678377.xml · derivative · entry 1

Guerard Frederic · CIK 0001825009 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,500

Underlying: Common Stock · 13,500 shares

Expires 2035-06-10

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be an Outside Director (as defined in the Issuer's Outside Director Compensation Policy) through such applicable date, one hundred percent (100%) of the shares subject to the option shall vest on June 11, 2026.

Read SEC document
June 11, 2025 Filed Jun 11, 2025 21:46 UTC GrantStock Option (right to buy) · Derivative 13,500 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0001815776-25-000044 · wk-form4_1749678354.xml · derivative · entry 1

MCCOLLUM JAMES W · CIK 0001200889 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,500

Underlying: Common Stock · 13,500 shares

Expires 2035-06-10

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be an Outside Director (as defined in the Issuer's Outside Director Compensation Policy) through such applicable date, one hundred percent (100%) of the shares subject to the option shall vest on June 11, 2026.

Read SEC document
June 11, 2025 Filed Jun 11, 2025 21:46 UTC GrantStock Option (right to buy) · Derivative 13,500 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0001815776-25-000045 · wk-form4_1749678366.xml · derivative · entry 1

Thunen Shelley B · CIK 0001297491 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,500

Underlying: Common Stock · 13,500 shares

Expires 2035-06-10

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be an Outside Director (as defined in the Issuer's Outside Director Compensation Policy) through such applicable date, one hundred percent (100%) of the shares subject to the option shall vest on June 11, 2026.

Read SEC document
June 10, 2025 Filed Jun 12, 2025 20:37 UTC SaleCommon Stock 350,000 $29.00 $10,150,000.00
Disclosure

SEC source: 0000950170-25-085490 · ownership.xml · nonDerivative · entry 1

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Ventures VI GP, L.P. · CIK 0001777654 · 10% owner

Versant Ventures VI GP-GP, LLC · CIK 0001777652 · 10% owner

Versant Vantage II, L.P. · CIK 0001832235 · 10% owner

Versant Vantage II GP, L.P. · CIK 0001839790 · 10% owner

Versant Vantage II GP-GP, LLC · CIK 0001839789 · 10% owner

Versant Venture Capital VII, L.P. · CIK 0001750266 · 10% owner

Versant Ventures VII GP, L.P. · CIK 0001777655 · 10% owner

Versant Ventures VII GP-GP, LLC · CIK 0001777656 · 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: 1,248,789

F1 · ownership.nature: These shares are held by Versant Venture Capital VII, L.P. ("VVC VII"). Versant Ventures VII GP-GP, LLC ("VV VII GP") is the sole general partner of Versant Ventures VII GP, L.P. ("VV VII") and VV VII is the sole general partner of VVC VII. Each of VV VII GP and VV VII may be deemed to share voting, investment and dispositive power over the shares held by VVC VII and disclaims beneficial ownership of such shares, except to the extent of their respective pecuniary interests therein.

Read SEC document
April 09, 2025 Filed Apr 9, 2025 19:20 UTC
Olsson ShawnChief Commercial Officer
Exercise / conversionStock Option (right to buy) · Derivative 1,400 $0.00 Strike: $2.08 $0.00
Disclosure

SEC source: 0001815776-25-000022 · wk-form4_1744240821.xml · derivative · entry 2

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,241

Underlying: Common Stock · 1,400 shares

Expires 2031-08-18

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_date: Shares issued pursuant to the LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.) 2020 Equity Incentive Plan (the "2020 Plan"). Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2020 Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean April 26, 2021.

Read SEC document
April 09, 2025 Filed Apr 9, 2025 19:20 UTC
Olsson ShawnChief Commercial Officer
Exercise / conversionCommon Stock 1,400 $2.08 $2,912.00
Disclosure

SEC source: 0001815776-25-000022 · wk-form4_1744240821.xml · nonDerivative · entry 1

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,733

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 07, 2025 Filed Mar 7, 2025 23:10 UTC
Schimmelpennink Evert B.Director · President, CEO and Secretary
Exercise / conversionStock Option (right to buy) · Derivative 4,200 $0.00 Strike: $1.04 $0.00
Disclosure

SEC source: 0001815776-25-000011 · wk-form4_1741389036.xml · derivative · entry 2

Schimmelpennink Evert B. · CIK 0001713795 · Director · President, CEO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 337,906

Underlying: Common Stock · 4,200 shares

Expires 2031-03-07

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_date: Shares issued pursuant to the LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.) 2020 Equity Incentive Plan (the "2020 Plan"). Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2020 Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean March 8, 2021.

Read SEC document
March 07, 2025 Filed Mar 7, 2025 23:10 UTC
Schimmelpennink Evert B.Director · President, CEO and Secretary
Exercise / conversionCommon Stock 4,200 $1.04 $4,368.00
Disclosure

SEC source: 0001815776-25-000011 · wk-form4_1741389036.xml · nonDerivative · entry 1

Schimmelpennink Evert B. · CIK 0001713795 · Director · President, CEO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,200

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
January 09, 2025 Filed Jan 13, 2025 17:24 UTC
Odrich MarcChief Medical Officer
GrantStock Option (right to buy) · Derivative 80,100 $0.00 Strike: $26.34 $0.00
Disclosure

SEC source: 0001815776-25-000007 · wk-form4_1736807088.xml · derivative · entry 1

Odrich Marc · CIK 0002015900 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,100

Underlying: Common Stock · 80,100 shares

Expires 2035-01-08

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean January 9, 2025.

Read SEC document
January 09, 2025 Filed Jan 13, 2025 17:26 UTC
Olsson ShawnChief Commercial Officer
GrantStock Option (right to buy) · Derivative 80,100 $0.00 Strike: $26.34 $0.00
Disclosure

SEC source: 0001815776-25-000009 · wk-form4_1736807211.xml · derivative · entry 1

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,100

Underlying: Common Stock · 80,100 shares

Expires 2035-01-08

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean January 9, 2025.

Read SEC document
January 09, 2025 Filed Jan 13, 2025 22:22 UTC
Chevallard Daniel R.Chief Financial Officer
GrantStock Option (right to buy) · Derivative 70,444 $0.00 Strike: $26.34 $0.00
Disclosure

SEC source: 0001815776-25-000005 · wk-form4_1736806964.xml · derivative · entry 1

Chevallard Daniel R. · CIK 0001706176 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,444

Underlying: Common Stock · 70,444 shares

Expires 2035-01-08

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean January 9, 2025.

Read SEC document
January 09, 2025 Filed Jan 13, 2025 22:20 UTC
Schimmelpennink Evert B.Director · President, CEO and Secretary
GrantStock Option (right to buy) · Derivative 279,100 $0.00 Strike: $26.34 $0.00
Disclosure

SEC source: 0001815776-25-000003 · wk-form4_1736806836.xml · derivative · entry 1

Schimmelpennink Evert B. · CIK 0001713795 · Director · President, CEO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,100

Underlying: Common Stock · 279,100 shares

Expires 2035-01-08

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean January 9, 2025.

Read SEC document
December 16, 2024 Filed Dec 17, 2024 19:55 UTC
Olsson ShawnChief Commercial Officer
Exercise / conversionStock Option (right to buy) · Derivative 3,333 $0.00 Strike: $2.08 $0.00
Disclosure

SEC source: 0001815776-24-000074 · wk-form4_1734483323.xml · derivative · entry 2

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,641

Underlying: Common Stock · 3,333 shares

Expires 2031-08-18

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_date: Shares issued pursuant to the LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.) 2020 Equity Incentive Plan (the "2020 Plan"). Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2020 Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean April 26, 2021.

Read SEC document
December 16, 2024 Filed Dec 17, 2024 19:55 UTC
Olsson ShawnChief Commercial Officer
Exercise / conversionCommon Stock 3,333 $2.08 $6,932.64
Disclosure

SEC source: 0001815776-24-000074 · wk-form4_1734483323.xml · nonDerivative · entry 1

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,333

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
July 22, 2024 Filed Jul 24, 2024 00:16 UTC
Schimmelpennink Evert B.Director · President, CEO and Secretary
Exercise / conversionStock Option (right to buy) · Derivative 45,000 $0.00 Strike: $1.04 $0.00
Disclosure

SEC source: 0001815776-24-000051 · wk-form4_1721780188.xml · derivative · entry 2

Schimmelpennink Evert B. · CIK 0001713795 · Director · President, CEO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 342,106

Underlying: Common Stock · 45,000 shares

Expires 2031-03-07

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_date: Shares issued pursuant to the LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.) 2020 Equity Incentive Plan (the "2020 Plan"). Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2020 Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean March 8, 2021.

Read SEC document
July 22, 2024 Filed Jul 24, 2024 00:16 UTC
Schimmelpennink Evert B.Director · President, CEO and Secretary
Exercise / conversionCommon Stock 45,000 $1.04 $46,800.00
Disclosure

SEC source: 0001815776-24-000051 · wk-form4_1721780188.xml · nonDerivative · entry 1

Schimmelpennink Evert B. · CIK 0001713795 · Director · President, CEO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

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
May 14, 2024 Filed May 15, 2024 20:13 UTC
Chevallard Daniel R.Chief Financial Officer
PurchaseCommon Stock 3,188 $15.68 $49,987.84
Disclosure

SEC source: 0001815776-24-000046 · wk-form4_1715803974.xml · nonDerivative · entry 1

Chevallard Daniel R. · CIK 0001706176 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,188

Read SEC document
May 13, 2024 Filed May 14, 2024 21:29 UTC PurchaseCommon Stock 31,332 $15.99 $501,092.68
Disclosure

SEC source: 0001815776-24-000044 · wk-form4_1715722170.xml · nonDerivative · entry 1

MCCOLLUM JAMES W · CIK 0001200889 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By trust

Disclosed balance after: 525,565

F1 · price: Represents the weighted average share price of an aggregate total of 31,332 shares purchased in the price range of $15.96 to $16.00 by the Reporting Person. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Read SEC document
March 21, 2024 Filed Mar 25, 2024 20:33 UTC
Odrich MarcChief Medical Officer
GrantStock Option (right to buy) · Derivative 105,000 $0.00 Strike: $15.05 $0.00
Disclosure

SEC source: 0001815776-24-000021 · wk-form4_1711413205.xml · derivative · entry 3

Odrich Marc · CIK 0002015900 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,000

Underlying: Common Stock · 105,000 shares

Expires 2034-03-20

F4 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean March 21, 2024.

Read SEC document
March 21, 2024 Filed Mar 25, 2024 20:33 UTC
Odrich MarcChief Medical Officer
GrantStock Option (right to buy) · Derivative 66,472 $0.00 Strike: $6.04 $0.00
Disclosure

SEC source: 0001815776-24-000021 · wk-form4_1711413205.xml · derivative · entry 2

Odrich Marc · CIK 0002015900 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,472

Underlying: Common Stock · 66,472 shares

Expires 2033-06-19

F2 · date: Stock option assumed in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated as of November 14, 2023 (the "Merger Agreement"), by and among the Issuer, Generate Merger Sub, Inc., a Delaware corporation and wholly-owned subsidiary of the issuer, and LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.), a Delaware corporation ("LENZ OpCo"), in exchange of an outstanding option to purchase shares of LENZ OpCo, pursuant to the terms and conditions of the Merger Agreement.

F3 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.) 2020 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean March 6, 2023.

Read SEC document
March 21, 2024 Filed Mar 25, 2024 20:33 UTC
Odrich MarcChief Medical Officer
GrantCommon Stock 99,599 $0.00 $0.00
Disclosure

SEC source: 0001815776-24-000021 · wk-form4_1711413205.xml · nonDerivative · entry 1

Odrich Marc · CIK 0002015900 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,599

F1 · date: Shares issued upon closing of the transactions contemplated by the Agreement and Plan of Merger, dated as of November 14, 2023 (the "Merger Agreement"), by and among the Issuer, Generate Merger Sub, Inc., a Delaware corporation and wholly-owned subsidiary of the issuer, and LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.), a Delaware corporation ("LENZ OpCo"), in exchange of outstanding shares of LENZ OpCo, pursuant to the terms and conditions of the Merger Agreement.

Read SEC document
March 21, 2024 Filed Mar 25, 2024 20:34 UTC
Olsson ShawnChief Commercial Officer
GrantStock Option (right to buy) · Derivative 105,000 $0.00 Strike: $15.05 $0.00
Disclosure

SEC source: 0001815776-24-000022 · wk-form4_1711413279.xml · derivative · entry 4

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,000

Underlying: Common Stock · 105,000 shares

Expires 2034-03-20

F4 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean March 21, 2024.

Read SEC document
March 21, 2024 Filed Mar 25, 2024 20:34 UTC
Olsson ShawnChief Commercial Officer
GrantStock Option (right to buy) · Derivative 50,915 $0.00 Strike: $6.04 $0.00
Disclosure

SEC source: 0001815776-24-000022 · wk-form4_1711413279.xml · derivative · entry 3

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,915

Underlying: Common Stock · 50,915 shares

Expires 2033-06-19

F1 · date: Stock option assumed in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated as of November 14, 2023 (the "Merger Agreement"), by and among the Issuer, Generate Merger Sub, Inc., a Delaware corporation and wholly-owned subsidiary of the issuer, and LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.), a Delaware corporation ("LENZ OpCo"), in exchange of an outstanding option to purchase shares of LENZ OpCo, pursuant to the terms and conditions of the Merger Agreement.

F3 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.) 2020 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean March 6, 2023.

Read SEC document
March 21, 2024 Filed Mar 25, 2024 20:34 UTC
Olsson ShawnChief Commercial Officer
GrantStock Option (right to buy) · Derivative 30,466 $0.00 Strike: $5.05 $0.00
Disclosure

SEC source: 0001815776-24-000022 · wk-form4_1711413279.xml · derivative · entry 2

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,466

Underlying: Common Stock · 30,466 shares

Expires 2032-11-23

F1 · date: Stock option assumed in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated as of November 14, 2023 (the "Merger Agreement"), by and among the Issuer, Generate Merger Sub, Inc., a Delaware corporation and wholly-owned subsidiary of the issuer, and LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.), a Delaware corporation ("LENZ OpCo"), in exchange of an outstanding option to purchase shares of LENZ OpCo, pursuant to the terms and conditions of the Merger Agreement.

F2 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.) 2020 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean April 26, 2021.

Read SEC document
March 21, 2024 Filed Mar 25, 2024 20:34 UTC
Olsson ShawnChief Commercial Officer
GrantStock Option (right to buy) · Derivative 67,974 $0.00 Strike: $2.08 $0.00
Disclosure

SEC source: 0001815776-24-000022 · wk-form4_1711413279.xml · derivative · entry 1

Olsson Shawn · CIK 0002015796 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,974

Underlying: Common Stock · 67,974 shares

Expires 2031-08-18

F1 · date: Stock option assumed in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated as of November 14, 2023 (the "Merger Agreement"), by and among the Issuer, Generate Merger Sub, Inc., a Delaware corporation and wholly-owned subsidiary of the issuer, and LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.), a Delaware corporation ("LENZ OpCo"), in exchange of an outstanding option to purchase shares of LENZ OpCo, pursuant to the terms and conditions of the Merger Agreement.

F2 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.) 2020 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean April 26, 2021.

Read SEC document
March 21, 2024 Filed Mar 26, 2024 00:40 UTC GrantStock Option (right to buy) · Derivative 27,000 $0.00 Strike: $15.05 $0.00
Disclosure

SEC source: 0001415889-24-009073 · form4-03262024_120359.xml · derivative · entry 1

Scheiner Zachary · CIK 0001816523 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,000

Underlying: Common Stock · 27,000 shares

Expires 2034-03-20

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date, one thirty-sixth (1/36th) of the shares subject to the option shall vest each month following the Vesting Commencement Date on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean March 21, 2024.

F2 · ownership.direct: Under the Reporting Person's arrangement with RA Capital Management, L.P. (the "Adviser"), the Reporting Person holds the option for the benefit of the RA Capital Healthcare Fund, L.P. (the "Fund"), RA Capital Nexus II Fund, L.P. (the "Nexus II Fund") and a separately managed account (the "Account"). The Reporting Person is obligated to turn over to the Adviser any net cash or stock received from the option, which will offset advisory fees owed by the Fund, the Nexus II Fund and the Account to the Adviser. The Reporting Person therefore disclaims beneficial ownership of the option and underlying common stock.

Read SEC document
March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
GrantStock Option (right to buy) · Derivative 27,000 $0.00 Strike: $15.05 $0.00
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · derivative · entry 9

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 27,000

Underlying: Common Stock · 27,000 shares

Expires 2034-03-20

F7 · derivative.exercise_date: One thirty-sixth (1/36th) of the shares subject to the option shall vest each month following the Vesting Commencement Date on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month), subject to Dr. Zach Scheiner continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date. "Vesting Commencement Date" shall mean March 21, 2024.

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

F8 · ownership.nature: Under Dr. Scheiner's arrangement with the Adviser, Dr. Scheiner holds the option for the benefit of the Fund and the Nexus Fund II. Dr. Scheiner is obligated to turn over to the Adviser any net cash or stock received upon exercise of the option, which will offset advisory fees owed by the Fund and the Nexus Fund II to the Adviser. The Reporting Persons therefore disclaim beneficial ownership of the option and underlying common stock except to the extent of their pecuniary interest therein.

Read SEC document
March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
GrantWarrants (Right to Buy) · Derivative 5,371 Not disclosed Strike: $10.64 Not disclosed
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · derivative · entry 8

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 5,371

Underlying: Common Stock · 5,371 shares

Expires 2027-10-30

F6 · price: Received in exchange for warrants of LENZ OpCo pursuant to the Merger Agreement.

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

F5 · ownership.nature: These securities are held directly by the Account.

Read SEC document
March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
GrantWarrants (Right to Buy) · Derivative 10,580 Not disclosed Strike: $10.64 Not disclosed
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · derivative · entry 7

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 10,580

Underlying: Common Stock · 10,580 shares

Expires 2027-10-30

F6 · price: Received in exchange for warrants of LENZ OpCo pursuant to the Merger Agreement.

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

F4 · ownership.nature: These securities are held directly by Nexus Fund II.

Read SEC document
March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
GrantWarrants (Right to Buy) · Derivative 54,582 Not disclosed Strike: $10.64 Not disclosed
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · derivative · entry 6

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 54,582

Underlying: Common Stock · 54,582 shares

Expires 2027-10-30

F6 · price: Received in exchange for warrants of LENZ OpCo pursuant to the Merger Agreement.

F2 · ownership.nature: These securities are held directly by RA Capital Healthcare Fund, L.P. (the "Fund").

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

Read SEC document
March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
PurchaseCommon Stockj 64,971 $15.03 $976,514.13
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · nonDerivative · entry 5

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 694,755

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

F4 · ownership.nature: These securities are held directly by Nexus Fund II.

Read SEC document
March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
PurchaseCommon Stock 933,038 $15.03 $14,023,561.14
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · nonDerivative · entry 4

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 3,319,339

F2 · ownership.nature: These securities are held directly by RA Capital Healthcare Fund, L.P. (the "Fund").

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

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March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
GrantCommon Stock 164,729 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · nonDerivative · entry 3

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 164,729

F1 · price: Received in exchange for equity of LENZ Therapeutics Operations, Inc. ("LENZ OpCo") pursuant to an Agreement and Plan of Merger and Reorganization by and among LENZ OpCo, the Issuer and Generate Merger Sub, Inc., a wholly-owned subsidiary of the Issuer ("Generate Merger Sub"), as amended (the "Merger Agreement"). Under the terms of the Merger Agreement, on March 21, 2024, Generate Merger Sub merged with and into LENZ OpCo (the "Merger"), with LENZ OpCo surviving the Merger as a wholly-owned subsidiary of the Issuer.

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

F5 · ownership.nature: These securities are held directly by the Account.

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March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
GrantCommon Stock 694,755 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · nonDerivative · entry 2

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 694,755

F1 · price: Received in exchange for equity of LENZ Therapeutics Operations, Inc. ("LENZ OpCo") pursuant to an Agreement and Plan of Merger and Reorganization by and among LENZ OpCo, the Issuer and Generate Merger Sub, Inc., a wholly-owned subsidiary of the Issuer ("Generate Merger Sub"), as amended (the "Merger Agreement"). Under the terms of the Merger Agreement, on March 21, 2024, Generate Merger Sub merged with and into LENZ OpCo (the "Merger"), with LENZ OpCo surviving the Merger as a wholly-owned subsidiary of the Issuer.

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

F4 · ownership.nature: These securities are held directly by Nexus Fund II.

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March 21, 2024 Filed Mar 26, 2024 00:48 UTC
RA CAPITAL MANAGEMENT, L.P.Director · 10% owner
RA Capital Healthcare Fund LPDirector · 10% owner
RA Capital Nexus Fund II, L.P.Director · 10% owner
Kolchinsky PeterDirector · 10% owner
Shah Rajeev M.Director · 10% owner
GrantCommon Stock 2,386,301 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-24-009077 · form4-03262024_120321.xml · nonDerivative · entry 1

RA CAPITAL MANAGEMENT, L.P. · CIK 0001346824 · Director · 10% owner

RA Capital Healthcare Fund LP · CIK 0001315082 · Director · 10% owner

RA Capital Nexus Fund II, L.P. · CIK 0001825376 · Director · 10% owner

Kolchinsky Peter · CIK 0001384859 · Director · 10% owner

Shah Rajeev M. · CIK 0001619841 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,386,301

F1 · price: Received in exchange for equity of LENZ Therapeutics Operations, Inc. ("LENZ OpCo") pursuant to an Agreement and Plan of Merger and Reorganization by and among LENZ OpCo, the Issuer and Generate Merger Sub, Inc., a wholly-owned subsidiary of the Issuer ("Generate Merger Sub"), as amended (the "Merger Agreement"). Under the terms of the Merger Agreement, on March 21, 2024, Generate Merger Sub merged with and into LENZ OpCo (the "Merger"), with LENZ OpCo surviving the Merger as a wholly-owned subsidiary of the Issuer.

F2 · ownership.nature: These securities are held directly by RA Capital Healthcare Fund, L.P. (the "Fund").

F3 · ownership.nature: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund, RA Capital Nexus Fund II, L.P. (the "Nexus Fund II"), and a separately managed account (the "Account"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.

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March 21, 2024 Filed Mar 26, 2024 00:42 UTC GrantStock Option (right to buy) · Derivative 27,000 $0.00 Strike: $15.05 $0.00
Disclosure

SEC source: 0001815776-24-000028 · wk-form4_1711413733.xml · derivative · entry 5

MCCOLLUM JAMES W · CIK 0001200889 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,000

Underlying: Common Stock · 27,000 shares

Expires 2034-03-20

F4 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2024 Equity Incentive Plan) through each applicable date, one thirty-sixth (1/36th) of the shares subject to the option shall vest each month following the Vesting Commencement Date on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean March 21, 2024.

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March 21, 2024 Filed Mar 26, 2024 00:42 UTC GrantWarrant (right to buy) · Derivative 6,575 $0.00 Strike: $10.64 $0.00
Disclosure

SEC source: 0001815776-24-000028 · wk-form4_1711413733.xml · derivative · entry 4

MCCOLLUM JAMES W · CIK 0001200889 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By trust

Disclosed balance after: 6,575

Underlying: Common Stock · 6,575 shares

Expires 2027-10-30

F3 · date: Warrant assumed in connection with the closing of the transactions contemplated by the Merger Agreement, in exchange of an outstanding warrant to purchase shares of LENZ OpCo, pursuant to the terms and conditions of the Merger Agreement.

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March 21, 2024 Filed Mar 26, 2024 00:42 UTC GrantCommon Stock 16,633 $15.03 $249,992.33
Disclosure

SEC source: 0001815776-24-000028 · wk-form4_1711413733.xml · nonDerivative · entry 3

MCCOLLUM JAMES W · CIK 0001200889 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By trust

Disclosed balance after: 494,233

F2 · shares: Shares issued upon the closing of the private placement financing under the Subscription Agreement by and among the Issuer, the Reporting Person and the other purchasers party thereto, dated as of November 14, 2023, pursuant to which, immediately following the closing of the transactions contemplated by the Merger Agreement, such purchasers purchased an aggregate of 3,559,565 shares of Common Stock at a price of $15.0299 per share for aggregate gross proceeds to the Issuer of approximately $53.5 million, as more fully described in the Issuer's reports filed with the Securities and Exchange Commission.

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March 21, 2024 Filed Mar 26, 2024 00:42 UTC GrantCommon Stock 477,600 $0.00 $0.00
Disclosure

SEC source: 0001815776-24-000028 · wk-form4_1711413733.xml · nonDerivative · entry 2

MCCOLLUM JAMES W · CIK 0001200889 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By trust

Disclosed balance after: 477,600

F1 · date: Shares issued upon closing of the transactions contemplated by the Agreement and Plan of Merger, dated as of November 14, 2023 (the "Merger Agreement"), by and among the Issuer, Generate Merger Sub, Inc., a Delaware corporation and wholly-owned subsidiary of the issuer, and LENZ Therapeutics Operations, Inc. (previously named Lenz Therapeutics, Inc.), a Delaware corporation ("LENZ OpCo"), in exchange of outstanding shares of LENZ OpCo, pursuant to the terms and conditions of the Merger Agreement.

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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.