Matinas BioPharma Holdings, Inc. (MTNB)
Matinas BioPharma Holdings, Inc. (MTNB) Insider Trading
Directors, officers and holders of more than 10% of MTNB report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 24 most recent of 24 transactions on file: 6 with code P, 0 with code S and 18 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 10, 2026 | STERN ADAM K | 10% Owner | X In-the-Money | 630,335 | $0.3500 | $220,617 |
| Jul 10, 2026 | STERN ADAM K | 10% Owner | A Award | 630,335 | $0.3500 | $220,617 |
| Jul 10, 2026 | STERN ADAM K | 10% Owner | X In-the-Money | 42,022 | $5.25 | $220,617 |
| Jul 10, 2026 | STERN ADAM K | 10% Owner | X In-the-Money | 344,710 | $0.3500 | $120,648 |
| Jul 10, 2026 | STERN ADAM K | 10% Owner | X In-the-Money | 22,981 | $5.25 | $120,648 |
| Jul 10, 2026 | STERN ADAM K | 10% Owner | J Other | 141,462 | $0.3500 | $49,512 |
| Jul 10, 2026 | STERN ADAM K | 10% Owner | A Award | 344,710 | $0.3500 | $120,648 |
| Jun 10, 2026 | Sanitam Partners LLC | 10% Owner | J Other | 4,798,636 | $0.6446 | $3,093,201 |
| Jun 10, 2026 | Sanitam Partners LLC | 10% Owner | J Other | 1,406 | $0.5860 | $824 |
| Oct 31, 2025 | STERN ADAM K | 10% Owner | X In-the-Money | 6,140 | $9.67 | $59,368 |
| Oct 31, 2025 | STERN ADAM K | 10% Owner | X In-the-Money | 92,100 | $0.6446 | $59,368 |
| Oct 16, 2025 | STERN ADAM K | 10% Owner | J Other | 265 | $0.5860 | $155 |
| Oct 16, 2025 | STERN ADAM K | 10% Owner | J Other | 800,000 | $0.6446 | $515,680 |
| Apr 30, 2025 | Murphy Keith | Director | A Award | 11,600 | Not measured | Not measured |
| Apr 30, 2025 | Smith Robin L | Director | A Award | 11,600 | Not measured | Not measured |
| Apr 30, 2025 | NEUGEBOREN EDWARD | Director | A Award | 11,600 | Not measured | Not measured |
| Apr 30, 2025 | D An Evelyn | Director | A Award | 11,600 | Not measured | Not measured |
| Apr 30, 2025 | Jabbour Jerome D | President and CEO | A Award | 70,100 | Not measured | Not measured |
| Apr 8, 2025 | Sanitam Partners LLC | 10% Owner | P Purchase | 703 | $1000.00 | $703,000 |
| Apr 8, 2025 | Sanitam Partners LLC | 10% Owner | P Purchase | 2,399,318 | Not measured | Not measured |
| Apr 8, 2025 | EIDE ROBERT J | 10% Owner | P Purchase | 492 | $1000.00 | $492,000 |
| Apr 8, 2025 | EIDE ROBERT J | 10% Owner | P Purchase | 1,679,182 | Not measured | Not measured |
| Apr 8, 2025 | Pembroke & Partners LLC | 10% Owner | P Purchase | 492 | $1000.00 | $492,000 |
| Apr 8, 2025 | Pembroke & Partners LLC | 10% Owner | P Purchase | 1,679,182 | Not measured | Not measured |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.