Joseph Edelman insider trades: Immatics (IMTX) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Joseph reports to the SEC






and 49 more companies
Open-market buys and sales
299 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 26, 2026 | IMTX | ↑ Buy | 863,060 | $8.69 | $7.5M | Indirect | Aug 27, 2026 (1d) |
| Nov 13, 2025 | LYRA | ↓ Sell | 45,875 | $3.98 | $183K | Indirect | Nov 13, 2025 (0d) |
| Nov 10, 2025 | LYRA | ↓ Sell | 70,390 | $4.89 | $344K | Indirect | Nov 10, 2025 (0d) |
| Aug 1, 2025 | OBIO | ↑ Buy | 700,000 | $2.75 | $1.9M | Indirect | Aug 5, 2025 (4d) |
| May 1, 2025 | ACRV | ↓ Sell | 736,767 | $1.38 | $1.0M | Indirect | May 1, 2025 (0d) |
| Apr 29, 2025 | ACRV | ↓ Sell | 1,519,952 | $1.81 | $2.7M | Indirect | Apr 29, 2025 (0d) |
| Apr 3, 2025 | ALDX | ↓ Sell | 3,400,000 | $1.42 | $4.8M | Indirect | Apr 7, 2025 (4d) |
| Feb 19, 2025 | SLDB | ↑ Buy | 5,000,000 | $4.03 | $20.1M | Indirect | Feb 21, 2025 (2d) |
| Aug 12, 2024 | MGTX | ↑ Buy | 1,250,000 | $4.00 | $5.0M | Indirect | Aug 14, 2024 (2d) |
| Apr 11, 2024 | ACRV | ↑ Buy | 2,353,000 | $8.50 | $20.0M | Indirect | Apr 15, 2024 (4d) |
| Apr 5, 2024 | ALDX | ↑ Buy | 177,993 | $4.68 | $834K | Indirect | Apr 8, 2024 (3d) |
| Apr 3, 2024 | ALDX | ↑ Buy | 504,272 | $3.84 | $1.9M | Indirect | Apr 3, 2024 (0d) |
| Feb 1, 2024 | ATXS | ↑ Buy | 2,481,350 | $12.09 | $30.0M | Indirect | Feb 5, 2024 (4d) |
| Jan 11, 2024 | SLDB | ↑ Buy | 3,410,713 | $5.53 | $18.9M | Indirect | Jan 12, 2024 (1d) |
| Dec 29, 2023 | VRCA | ↑ Buy | 321,616 | $7.17 | $2.3M | Indirect | Dec 29, 2023 (0d) |
| Dec 29, 2023 | ATHA | ↑ Buy | 605,686 | $2.42 | $1.5M | Indirect | Dec 29, 2023 (0d) |
| Dec 26, 2023 | VRCA | ↑ Buy | 504,652 | $6.45 | $3.3M | Indirect | Dec 26, 2023 (0d) |
| Dec 21, 2023 | ATXS | ↑ Buy | 740,000 | $6.20 | $4.6M | Indirect | Dec 22, 2023 (1d) |
| Dec 19, 2023 | VRCA | ↑ Buy | 1,233,931 | $5.63 | $6.9M | Indirect | Dec 19, 2023 (0d) |
| Nov 14, 2023 | CRGX | ↑ Buy | 666,666 | $15.00 | $10.0M | Indirect | Nov 14, 2023 (0d) |
| Oct 18, 2023 | ALDX | ↓ Sell | 2,756,499 | $1.62 | $4.5M | Indirect | Oct 18, 2023 (0d) |
| Oct 16, 2023 | ATXS | ↑ Buy | 1,074,608 | $6.51 | $7.0M | Indirect | Oct 18, 2023 (2d) |
| Oct 16, 2023 | CERE | ↑ Buy | 876,808 | $22.81 | $20.0M | Indirect | Oct 17, 2023 (1d) |
| Sep 28, 2023 | SLNO | ↑ Buy | 866,789 | $17.44 | $15.1M | Indirect | Sep 28, 2023 (0d) |
| Jun 6, 2023 | SLNO | ↑ Buy | 143,298 | $5.96 | $854K | Indirect | Jun 6, 2023 (0d) |
| Jun 1, 2023 | SLNO | ↑ Buy | 35,000 | $5.38 | $188K | Indirect | Jun 1, 2023 (0d) |
| May 31, 2023 | LYRA | ↑ Buy | 3,610,832 | $2.49 | $9.0M | Indirect | Jun 2, 2023 (2d) |
| May 26, 2023 | SLNO | ↑ Buy | 85,000 | $5.29 | $450K | Indirect | May 26, 2023 (0d) |
| May 23, 2023 | SLNO | ↑ Buy | 80,000 | $5.08 | $406K | Indirect | May 23, 2023 (0d) |
| May 5, 2023 | MGTX | ↑ Buy | 4,347,826 | $5.75 | $25.0M | Indirect | May 15, 2023 (10d) |
| Apr 25, 2023 | CEMI | ↑ Buy | 243,448 | $0.45 | $109K | Indirect | Apr 25, 2023 (0d) |
| Apr 20, 2023 | CEMI | ↑ Buy | 208,800 | $0.45 | $94K | Indirect | Apr 20, 2023 (0d) |
| Apr 17, 2023 | CEMI | ↑ Buy | 156,434 | $0.45 | $70K | Indirect | Apr 17, 2023 (0d) |
| Apr 11, 2023 | CEMI | ↑ Buy | 129,000 | $0.44 | $57K | Indirect | Apr 13, 2023 (2d) |
| Apr 6, 2023 | VBIV | ↓ Sell | 10,894,749 | $0.14 | $1.5M | Indirect | Apr 6, 2023 (0d) |
| Apr 6, 2023 | CEMI | ↑ Buy | 752,438 | $0.44 | $333K | Indirect | Apr 6, 2023 (0d) |
| Dec 19, 2022 | ATXS | ↑ Buy | 908,265 | $11.01 | $10.0M | Indirect | Dec 21, 2022 (2d) |
| Oct 31, 2022 | QTNT | ↓ Sell | 8,255,607 | $0.08 | $660K | Indirect | Nov 2, 2022 (2d) |
| Oct 13, 2022 | ALBO | ↓ Sell | 420,416 | $22.61 | $9.5M | Indirect | Oct 13, 2022 (0d) |
| Aug 18, 2022 | LIAN | ↑ Buy | 998,240 | $2.40 | $2.4M | Indirect | Aug 22, 2022 (4d) |
| Aug 16, 2022 | CERE | ↑ Buy | 1,425,000 | $35.00 | $49.9M | Indirect | Aug 18, 2022 (2d) |
| Aug 10, 2022 | ALDX | ↑ Buy | 115,000 | $7.55 | $868K | Indirect | Aug 11, 2022 (1d) |
| Aug 8, 2022 | ALDX | ↑ Buy | 97,000 | $7.24 | $702K | Indirect | Aug 10, 2022 (2d) |
| Aug 5, 2022 | ALDX | ↑ Buy | 141,000 | $6.95 | $980K | Indirect | Aug 9, 2022 (4d) |
| Aug 4, 2022 | ALDX | ↑ Buy | 95,100 | $6.17 | $587K | Indirect | Aug 8, 2022 (4d) |
| Aug 3, 2022 | ALDX | ↑ Buy | 100,000 | $5.84 | $584K | Indirect | Aug 5, 2022 (2d) |
| Aug 2, 2022 | ALDX | ↑ Buy | 412,406 | $5.59 | $2.3M | Indirect | Aug 4, 2022 (2d) |
| Aug 1, 2022 | ALDX | ↑ Buy | 144,185 | $5.05 | $728K | Indirect | Aug 3, 2022 (2d) |
| Jul 29, 2022 | ALDX | ↑ Buy | 222,123 | $5.03 | $1.1M | Indirect | Aug 2, 2022 (4d) |
| Jul 28, 2022 | ALDX | ↑ Buy | 119,392 | $5.00 | $597K | Indirect | Aug 1, 2022 (4d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other IMTX insiders
Open-market trades in the last 12 months
About Joseph Edelman's insider trades
Joseph Edelman is an insider at Immatics (IMTX). Since Nov 16, 2005, Joseph has reported 256 open-market purchases worth $1.42B and 43 sales worth $227.8M on SEC Form 4. In the last 12 months: 1 buy ($7.5M) and 2 sales ($527K).
Their filings also include grants and awards (40 filings), other transactions (34 filings), conversions (11 filings), option exercises (8 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 IMTX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.