Matinas Biopharma Insider Trades
NYSE: MTNBHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 0 · $0
- Shares bought / sold
- 0 / 0
- Net activity
- Net buying $0
Matinas Biopharma insider activity
Over the last 12 months, Matinas Biopharma insiders reported 3 transactions on SEC Form 4: 0 open-market purchases and 0 sales. The most recent filing shows STERN ADAM K (10% Owner) reporting a transaction in 344,710 shares at $0.35 on Jul 10, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put MTNB's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
MTNB insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jul 10, 2026 | STERN ADAM K10% Owner | Option exercise | 630,335 | $220.62K | Form 4 |
| Jul 10, 2026 | STERN ADAM K10% Owner | Option exercise | 344,710 | $120.65K | Form 4 |
| Oct 31, 2025 | STERN ADAM K10% Owner | Option exercise | 92,100 | $59.37K | Form 4 |
| Jun 22, 2022 | CONRAD HERBERT JDirector | Gift | 1,358,122 | — | Form 4 |
| Jun 22, 2022 | CONRAD HERBERT JDirector | Gift | 1,358,122 | — | Form 4 |
| Dec 31, 2021 | WIKLER MATTHEWDirector | Award | 7,859 | — | Form 4 |
| Aug 4, 2021 | CONRAD HERBERT JDirector | Gift | 494,622 | — | Form 4 |
| Aug 4, 2021 | CONRAD HERBERT JDirector | Gift | 494,622 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4