Stark David Matthew (CIK 1722360) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Sell ASRT (11,420 shares), Sell ASRT (8,959 shares), Buy ASRT (53,750 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Assertio Holdings, Inc. (ASRT) | Director | Sell | 11,420 | $0 |
| 2025-11-12 | Assertio Holdings, Inc. (ASRT) | Director | Sell | 8,959 | $0 |
| 2025-05-09 | Assertio Holdings, Inc. (ASRT) | Director | Buy | 53,750 | $0 |
Source: SEC Form 4 filings · as of 2026-06-16