Generate Biomedicines, Inc. (GENB): insider trading, Congress trades & who owns it

Insider signal
30/100
Insider selling · 90 days
Insider buys
$150.3M
6 buyers · 12 months
Insider sales
$16K
1 seller · 12 months
Funds holding
86
13F · Q2 2026
Congress trades
None
none in 2 years

GENB insiders were on both sides of the trade this year. Buys came to roughly $150.3 million (six buyers), sales to $16,000 (one seller).

The largest purchase came from Nutritional Health LTP Fund General Partner LLC (Director), about $25 million. That includes C-suite money, which tends to get the most attention.

Zooming out by quarter: Last full quarter: net selling by insiders. Insiders bought in 1 of the last 7 full quarters. On the institutional side, 86 funds reported holding GENB at the end of Q2 2026, and more funds bought than sold.

Want the full picture on GENB? Financials, dilution history, a written bull & bear case, top holders and alerts.
See the full GENB report — free account

Latest insider trades in GENB

FiledInsiderRoleTypeSharesPriceValueSource
Sep 3, 2026ARNOLD FRANCESDirectorSell1,000$16.00$16KSEC
Mar 6, 2026Nally MichaelCEOBuy20,000$12.00$240KSEC
Mar 2, 2026Grous BethExecutive OfficerBuy300$16.00$5KSEC
Mar 2, 2026Silvers JasonCFOBuy1,000$16.00$16KSEC
Mar 2, 2026Silvers JasonCFOBuy500$16.00$8KSEC
Mar 2, 2026Silvers JasonCFOBuy500$16.00$8KSEC
Mar 2, 2026Nutritional Health LTP Fund General Partner LLCDirectorBuy1,562,500$16.00$25.0MSEC
Mar 2, 2026Nutritional Health LTP Fund General Partner LLCDirectorBuy1,562,500$16.00$25.0MSEC
Mar 2, 2026Nutritional Health LTP Fund General Partner LLCDirectorBuy1,562,500$16.00$25.0MSEC
Mar 2, 2026Mendillo Jane LDirectorBuy1,500$16.00$24KSEC
Mar 2, 2026Flagship Pioneering Fund VI, L.P.DirectorBuy1,562,500$16.00$25.0MSEC
Mar 2, 2026Flagship Pioneering Fund VI, L.P.DirectorBuy1,562,500$16.00$25.0MSEC
Mar 2, 2026Flagship Pioneering Fund VI, L.P.DirectorBuy1,562,500$16.00$25.0MSEC

Questions about GENB

Are insiders buying or selling GENB stock?

In the last 12 months Generate Biomedicines, Inc. insiders made open-market purchases worth about $150.3 million and sales worth about $16,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.

When was the last insider trade in GENB?

The most recent open-market insider trade in GENB was filed on 2026-09-03.

How many institutions own GENB?

86 investment managers reported holding GENB in SEC Form 13F filings for Q2 2026.

Has any member of Congress traded GENB?

No congressional trades in GENB were reported in the past two years. The full list is free on CapitalSnitch.

Also active in insider buying

Free weekly email: the week's biggest insider buys and Congress trades, every Monday. No spam, one-click unsubscribe.

Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).