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CIK 0002100782 · <br>Emerging growth company

Generate Biomedicines, Inc.

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Ticker
GENB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
831630228
Phone
888-469-0055
Business address
101 SOUTH STREET, SUITE 900, SOMERVILLE, MA, 02143
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$200,735
in 2 filings, $201K under 10b5-1 plans

Net −$200,735. 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. ARNOLD FRANCES −$201K Director sold 5% of stake
Date Insider Transaction Shares Price Value Owned after
2026-10-29 ARNOLD FRANCES Director Sale 10b5-1 −11,409 $16.19 $185K 220,063
2026-09-01 ARNOLD FRANCES Director Sale 10b5-1 −1,000 $16.00 $16K 231,472
2026-03-04 Nally Michael Chief Executive Officer Purchase +20,000 $12.00 $240K 572,707
2026-03-02 Grous Beth Chief People Officer Purchase +300 $16.00 $5K 300
2026-03-02 Silvers Jason President & CFO Purchase +500 $16.00 $8K 500
2026-03-02 Silvers Jason President & CFO Purchase +500 $16.00 $8K 500
2026-03-02 Silvers Jason President & CFO Purchase +1,000 $16.00 $16K 1,000
2026-03-02 AFEYAN NOUBAR Director Conversion +12,723,940 12,723,940
2026-03-02 AFEYAN NOUBAR Director Conversion +13,702,224 13,702,224
2026-03-02 AFEYAN NOUBAR Director Conversion +987,491 987,491
2026-03-02 AFEYAN NOUBAR Director Conversion +2,777,752 2,777,752
2026-03-02 AFEYAN NOUBAR Director Conversion +2,777,752 2,777,752
2026-03-02 AFEYAN NOUBAR Director Purchase +1,562,500 $16.00 $25.0M 15,264,724
2026-03-02 AFEYAN NOUBAR Director Purchase +1,562,500 $16.00 $25.0M 4,340,252
2026-03-02 AFEYAN NOUBAR Director Purchase +1,562,500 $16.00 $25.0M 1,562,500
2026-03-02 AFEYAN NOUBAR Director Conversion · Series A Preferred Stock −18,483,785 0
2026-03-02 AFEYAN NOUBAR Director Conversion · Series A Preferred Stock −17,016,215 0
2026-03-02 AFEYAN NOUBAR Director Conversion · Series A Preferred Stock −1,500,000 0
2026-03-02 AFEYAN NOUBAR Director Conversion · Series B Preferred Stock −843,881 0
2026-03-02 AFEYAN NOUBAR Director Conversion · Series B Preferred Stock −1,265,822 0

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