Deep Track Biotechnology Master Fund, Ltd. (CIK 2015536) reported 6 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-02-11). Recent activity: Sell DVAX (15.7M shares), Buy LBRX (2.0M shares), Buy LBRX (686,138 shares), Buy LBRX (666,666 shares), Sell DVAX (1.1M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-11 | DYNAVAX TECHNOLOGIES CORP (DVAX) | Insider | Sell | 15.7M | $0 |
| 2025-09-16 | LB PHARMACEUTICALS INC (LBRX) | Insider | Buy | 2.0M | $30.0M |
| 2025-09-16 | LB PHARMACEUTICALS INC (LBRX) | Insider | Buy | 686,138 | $0 |
| 2025-09-16 | LB PHARMACEUTICALS INC (LBRX) | Insider | Buy | 666,666 | $10.0M |
| 2025-08-22 | DYNAVAX TECHNOLOGIES CORP (DVAX) | Insider | Sell | 1.1M | $12.1M |
| 2025-08-22 | DYNAVAX TECHNOLOGIES CORP (DVAX) | Insider | Sell | 970,143 | $10.3M |
Source: SEC Form 4 filings · as of 2026-02-11