IGM Biosciences, Inc. Forms 3, 4 and 5: Warrants
Statements of beneficial ownership filed with the SEC by officers, directors and 10% owners: 6 rows, 6 shown. Transaction codes are the SEC's. Shares and prices are split-adjusted; the as-filed figure is underneath.
- 2025-08-14: Reporting owner Green Jeremy | Redmile Group, LLC; Form 4; Security Pre-Funded Warrants to Purchase Common Stock; Transaction D Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e).
- 2022-10-03: Reporting owner Green Jeremy | Redmile Group, LLC; Form 4; Security Pre-Funded Warrants to Purchase Common Stock; Transaction J Other acquisition or disposition (describe transaction).
- 2022-10-03: Reporting owner Green Jeremy | Redmile Group, LLC; Form 4; Security Pre-Funded Warrants to Purchase Common Stock; Transaction J Other acquisition or disposition (describe transaction).
- 2020-12-11: Reporting owner Green Jeremy | Redmile Group, LLC; Form 4; Security Pre-Funded Warrants to Purchase Common Stock; Transaction P Open market or private purchase of non-derivative or derivative security.
| Transaction date | Reporting owner | Form | Security | Transaction | Shares | Price | Price that day | Filing |
|---|---|---|---|---|---|---|---|---|
| 2025-08-14 | Green Jeremy | Redmile Group, LLC 10% Owner | Director, 10% Owner | 4 | Pre-Funded Warrants to Purchase Common Stock Derivative · Indirect · See Footnotes | D Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | −667,666 0 owned after | $0.01 exercise price | 2025-08-15 | |
| 2022-10-03 | Green Jeremy | Redmile Group, LLC 10% Owner | Director, 10% Owner | 4 | Pre-Funded Warrants to Purchase Common Stock Derivative · Indirect · See Footnotes | J Other acquisition or disposition (describe transaction) | +16,375 667,666 owned after | $22.48 | 2022-10-05 | |
| 2022-10-03 | Green Jeremy | Redmile Group, LLC 10% Owner | Director, 10% Owner | 4 | Pre-Funded Warrants to Purchase Common Stock Derivative · Indirect · See Footnotes | J Other acquisition or disposition (describe transaction) | −16,375 667,666 owned after | $22.48 | 2022-10-05 | |
| 2020-12-11 | Green Jeremy | Redmile Group, LLC Director, 10% Owner | Director, 10% Owner | 4 | Pre-Funded Warrants to Purchase Common Stock Derivative · Indirect · See footnotes | P Open market or private purchase of non-derivative or derivative security | +667,666 667,666 owned after | $89.99 | 2020-12-15 | |
| 2020-12-11 | BAKER JULIAN | BAKER FELIX | 667, L.P. | Baker Bros. Advisors (GP) LLC | BAKER BROS. ADVISORS LP | Baker Brothers Life Sciences LP Director | Director | Director | Director | Director | Director | 4 | Pre-funded Warrants Derivative · Indirect · See Footnotes | P Open market or private purchase of non-derivative or derivative security | +49,820 49,820 owned after | $89.99 | 2020-12-11 | |
| 2020-12-11 | BAKER JULIAN | BAKER FELIX | 667, L.P. | Baker Bros. Advisors (GP) LLC | BAKER BROS. ADVISORS LP | Baker Brothers Life Sciences LP Director | Director | Director | Director | Director | Director | 4 | Pre-funded Warrants Derivative · Indirect · See Footnotes | P Open market or private purchase of non-derivative or derivative security | +616,846 616,846 owned after | $89.99 | 2020-12-11 |