Form4insider filings, from the source

Company · CIK 0001010086 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

SIGA TECHNOLOGIES INC · SIGA

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
Jun 9, 2026 DMForm 4 →Jun 10, 9:33 pm EDTJoseph W Marshall IIIDirector31,351$4.39$31,762246,523—
Jun 9, 2026 DMForm 4 →Jun 10, 9:30 pm EDTJohn M KeaneDirector31,351$4.39$31,76216,881—
Jun 9, 2026 DMForm 4 →Jun 10, 9:27 pm EDTHarold Eugene Ford Jr.Director31,351$4.39$31,76247,538—
Jun 9, 2026 DMForm 4 →Jun 10, 9:26 pm EDTHolly L. PhillipsDirector31,351$4.39$31,76273,754—
Jun 9, 2026 DMForm 4 →Jun 10, 9:23 pm EDTJulian NemirovskyDirector31,351$4.39$31,76273,754—
Jun 9, 2026 DMForm 4 →Jun 10, 9:18 pm EDTJaymie A DurnanDirector31,351$4.39$31,76288,754—
Jun 9, 2026 DMForm 4 →Jun 10, 9:14 pm EDTGary J. NabelDirector31,351$4.39$31,76273,754—

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 9, 2026 AMForm 4 →Jun 10, 9:33 pm EDTJoseph W Marshall IIIDirector58,285——34,169—
Jun 9, 2026 AMForm 4 →Jun 10, 9:30 pm EDTJohn M KeaneDirector58,285——34,169—
Jun 9, 2026 AMForm 4 →Jun 10, 9:27 pm EDTHarold Eugene Ford Jr.Director58,285——34,169—
Jun 9, 2026 AMForm 4 →Jun 10, 9:26 pm EDTHolly L. PhillipsDirector58,285——34,169—
Jun 9, 2026 AMForm 4 →Jun 10, 9:23 pm EDTJulian NemirovskyDirector58,285——34,169—
Jun 9, 2026 AMForm 4 →Jun 10, 9:18 pm EDTJaymie A DurnanDirector58,285——34,169—
Jun 9, 2026 AMForm 4 →Jun 10, 9:14 pm EDTGary J. NabelDirector58,285——34,169—