Form4insider filings, from the source

Company · CIK 0001582554 · SIC 2834 — Pharmaceutical Preparations · NYSE

Matinas BioPharma Holdings, Inc. · MTNB

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Oct 31, 2025 XForm 4 →Aug 13, 2026, 4:04 pm EDTAdam K Stern10% Owner1,067,145$0.3754$400,633743,785— late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 10, 2026 JForm 4 →Aug 13, 4:01 pm EDTSanitam Partners LLC10% Owner4,800,042$0.6446$3,094,0250— late
Oct 16, 2025 AJXForm 4 →Aug 13, 2026, 4:04 pm EDTAdam K Stern10% Owner2,983,917$0.4381$1,307,246141,462— late