1 insiders reported 3 Form 4 transactions for Matinas BioPharma Holdings, Inc. (MTNB) over the past 18 months (most recent 2026-08-13). Recent activity: STERN ADAM K (10% Owner) Buy 92,100 shares, STERN ADAM K (10% Owner) Buy 344,710 shares, STERN ADAM K (10% Owner) Buy 630,335 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-13 | STERN ADAM K | 10% Owner | Buy | 92,100 | $59,368 |
| 2026-08-13 | STERN ADAM K | 10% Owner | Buy | 344,710 | $120,648 |
| 2026-08-13 | STERN ADAM K | 10% Owner | Buy | 630,335 | $220,617 |
Source: SEC Form 4 filings · as of 2026-08-13