Company · CIK 0001582554 · SIC 2834 — Pharmaceutical Preparations · NYSE
Matinas BioPharma Holdings, Inc. · MTNB
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 31, 2025 XForm 4 → | Aug 13, 2026, 4:04 pm EDT | Adam K Stern10% Owner | 1,067,145 | $0.3754 | $400,633 | 743,785 | — | late |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 10, 2026 JForm 4 → | Aug 13, 4:01 pm EDT | Sanitam Partners LLC10% Owner | 4,800,042 | $0.6446 | $3,094,025 | 0 | — | late |
| Oct 16, 2025 AJXForm 4 → | Aug 13, 2026, 4:04 pm EDT | Adam K Stern10% Owner | 2,983,917 | $0.4381 | $1,307,246 | 141,462 | — | late |