Flagship Pioneering Special Opportunities Fund II, L.P. insider trades: Generate Biomedicines (GENB) stock purchases
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Flagship Pioneering Special Opportunities Fund II, L.P. reports to the SEC
Open-market buys and sales
7 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | GENB | ↑ Buy | 1,562,500 | $16.00 | $25.0M | By Pioneering Medicines 02, LLC | Mar 2, 2026 (0d) |
| Mar 2, 2026 | GENB | ↑ Buy | 1,562,500 | $16.00 | $25.0M | By FPN II, L.P. | Mar 2, 2026 (0d) |
| Mar 2, 2026 | GENB | ↑ Buy | 1,562,500 | $16.00 | $25.0M | By Flagship Pioneering Fund VII, L.P. | Mar 2, 2026 (0d) |
| Feb 27, 2023 | OMGA | ↑ Buy | 1,993,986 | $5.78 | $11.5M | By Flagship Pioneering Special Opportuni | Feb 27, 2023 (0d) |
| Feb 27, 2023 | OMGA | ↑ Buy | 1,329,324 | $5.78 | $7.7M | By Flagship Pioneering Fund VII, L.P. | Feb 27, 2023 (0d) |
| Aug 3, 2021 | OMGA | ↑ Buy | 1,176,469 | $17.00 | $20.0M | Indirect | Aug 5, 2021 (2d) |
| Oct 27, 2020 | FHTX | ↑ Buy | 150,000 | $16.00 | $2.4M | Indirect | Oct 29, 2020 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other GENB insiders
Open-market trades in the last 12 months
About Flagship Pioneering Special Opportunities Fund II, L.P.'s insider trades
Flagship Pioneering Special Opportunities Fund II, L.P. is an insider at Generate Biomedicines (GENB). Since Oct 27, 2020, it has reported 7 open-market purchases worth $116.6M and no sales on SEC Form 4. In the last 12 months: 3 buys ($75.0M).
Its filings also include conversions (4 filings), grants and awards (2 filings), other transactions (2 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every GENB insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.



