Updated Jul 16, 2026 · Last SEC filing 2026-06-18
Immatics N.V. (IMTX) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-18. InsiderAlpha tracks every IMTX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001809196 |
|---|
| Form 4 filings (90d) | 9 |
|---|---|
| Latest Form 4 filing | 2026-06-18 |
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Forster Eliot | 1 | — |
| PERCEPTIVE ADVISORS LLC | 1 | — |
| REICIN ALISE | 1 | — |
| ATIEH MICHAEL G | 1 | — |
| Mason Heather L | 1 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in IMTX insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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