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CIK 0001815776 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

LENZ Therapeutics, Inc.

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Ticker
LENZ
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
844867570
Phone
858-925-7000
Business address
201 LOMAS SANTA FE DRIVE, SUITE 300, SOLANA BEACH, CA, 92075
Former names
Graphite Bio, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$9,134,778
in 1 filing

Net −$9,134,778. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. RA CAPITAL MANAGEMENT, L.P. −$9.1M 10% owner sold 98% of stake
Date Insider Transaction Shares Price Value Owned after
2026-10-30 Chevallard Daniel R. Chief Financial Officer Grant or award · Stock Option (right to buy) +652,063 652,063
2026-10-29 RA CAPITAL MANAGEMENT, L.P. 10% owner Sale −2,159,516 $3.36 $7.3M 1,159,823
2026-10-29 RA CAPITAL MANAGEMENT, L.P. 10% owner Sale −451,998 $3.36 $1.5M 242,757
2026-10-29 RA CAPITAL MANAGEMENT, L.P. 10% owner Sale −107,170 $3.36 $360K 57,559
2026-06-15 Guerard Frederic Director Grant or award · Stock Option (right to buy) +22,100 22,100
2026-06-15 Scheiner Zachary Director Grant or award · Stock Option (right to buy) +22,100 22,100
2026-06-15 George Jeffrey P. Director Grant or award · Stock Option (right to buy) +22,100 22,100
2026-06-15 Drapkin Kimberlee C Director Grant or award · Stock Option (right to buy) +22,100 22,100
2026-06-15 Thunen Shelley B Director Grant or award · Stock Option (right to buy) +22,100 22,100
2026-06-15 RA CAPITAL MANAGEMENT, L.P. Director Grant or award · Stock Option (right to buy) +22,100 22,100
2026-06-15 MCCOLLUM JAMES W Director Grant or award · Stock Option (right to buy) +22,100 22,100
2026-03-27 George Jeffrey P. Director Purchase +5,592 $8.92 $50K 5,592
2026-03-27 Schimmelpennink Evert B. President, CEO and Secretary Purchase +28,089 $8.95 $251K 77,289
2026-03-27 Chevallard Daniel R. Chief Financial Officer Purchase +7,500 $8.57 $64K 12,886
2026-01-02 Odrich Marc Chief Medical Officer Grant or award · Stock Option (right to buy) +84,200 84,200
2026-01-02 Odrich Marc Chief Medical Officer Grant or award · Restricted Stock Unit +14,000 14,000
2026-01-02 Olsson Shawn Chief Commercial Officer Grant or award · Stock Option (right to buy) +84,200 84,200
2026-01-02 Olsson Shawn Chief Commercial Officer Grant or award · Restricted Stock Unit +14,000 14,000
2026-01-02 Schimmelpennink Evert B. President, CEO and Secretary Grant or award · Stock Option (right to buy) +358,100 358,100
2026-01-02 Chevallard Daniel R. Chief Financial Officer Grant or award · Stock Option (right to buy) +84,200 84,200

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