21 insiders reported 119 Form 4 transactions for Latigo Biotherapeutics, Inc. (LTGO) over the past 18 months (most recent 2026-08-12). Recent activity: 5AM Opportunities II (GP), LLC (10% Owner) Buy 5.0M shares, Sanofi (10% Owner) Buy 177,978 shares, 5AM Opportunities II, L.P. (10% Owner) Buy 5.0M shares, 5AM Partners VI, LLC (10% Owner) Buy 5.0M shares, 5AM Ventures VI, L.P. (10% Owner) Buy 5.0M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-12 | 5AM Opportunities II (GP), LLC | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-12 | Sanofi | 10% Owner | Buy | 177,978 | $0 |
| 2026-08-12 | 5AM Opportunities II, L.P. | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-12 | 5AM Partners VI, LLC | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-12 | 5AM Ventures VI, L.P. | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-12 | PARMAR KUSH | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-12 | Schwab Andrew J. | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-12 | Sanofi | 10% Owner | Buy | 494,800 | $0 |
| 2026-08-12 | 5AM Opportunities II, L.P. | 10% Owner | Buy | 2.4M | $0 |
| 2026-08-12 | 5AM Partners VI, LLC | 10% Owner | Buy | 2.4M | $0 |
| 2026-08-12 | 5AM Ventures VI, L.P. | 10% Owner | Buy | 2.4M | $0 |
| 2026-08-12 | PARMAR KUSH | 10% Owner | Buy | 2.4M | $0 |
| 2026-08-12 | Schwab Andrew J. | 10% Owner | Buy | 2.4M | $0 |
| 2026-08-12 | 5AM Opportunities II (GP), LLC | 10% Owner | Buy | 2.4M | $0 |
| 2026-08-11 | Westlake BioPartners Fund I, L.P. | 10% Owner | Buy | 938,979 | $0 |
| 2026-08-11 | Westlake BioPartners Opportunity GP I, LLC | 10% Owner | Buy | 938,979 | $0 |
| 2026-08-11 | Westlake BioPartners GP I, LLC | 10% Owner | Buy | 938,979 | $0 |
| 2026-08-11 | Westlake BioPartners Opportunity Fund I, L.P. | 10% Owner | Buy | 938,979 | $0 |
| 2026-08-11 | Westlake BioPartners GP II, LLC | 10% Owner | Buy | 938,979 | $0 |
| 2026-08-11 | Westlake BioPartners GP II, LLC | 10% Owner | Buy | 3.5M | $0 |
| 2026-08-11 | Westlake BioPartners Fund I, L.P. | 10% Owner | Buy | 3.5M | $0 |
| 2026-08-11 | Westlake BioPartners GP I, LLC | 10% Owner | Buy | 3.5M | $0 |
| 2026-08-11 | Westlake BioPartners Opportunity GP I, LLC | 10% Owner | Buy | 3.5M | $0 |
| 2026-08-11 | Westlake BioPartners Opportunity Fund I, L.P. | 10% Owner | Buy | 3.5M | $0 |
| 2026-08-11 | Westlake BioPartners Fund II, L.P. | 10% Owner | Buy | 938,979 | $0 |
Source: SEC Form 4 filings · as of 2026-08-12