NASDAQ: SIGA
Siga Technologies Inc Stock Ownership - Who owns Siga Technologies?

Insider buying vs selling

Have Siga Technologies Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Holly L. PhillipsDirector2026-06-097,235$4.39
$31.76kSell
Harold Eugene Ford Jr.Director2026-06-097,235$4.39
$31.76kSell
John M. KeaneDirector2026-06-097,235$4.39
$31.76kSell
Joseph W. Marshall IiiDirector2026-06-097,235$4.39
$31.76kSell
Gary J. NabelDirector2026-06-097,235$4.39
$31.76kSell
Julian NemirovskyDirector2026-06-097,235$4.39
$31.76kSell
Jaymie A. DurnanDirector2026-06-097,235$4.39
$31.76kSell
Larry R. MillerGeneral Counsel2026-03-253,526$4.99
$17.59kSell
Larry R. MillerGeneral Counsel2026-03-1311,187$5.26
$58.84kSell
Daniel J. LuckshireExecutive VP CFO2026-03-136,074$5.26
$31.95kSell

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Net Insider Buy/Sell (L12M) Ownership

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SIGA Shareholders

What type of owners hold Siga Technologies Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Macandrews Forbes Inc63.29%45,391,001$177.93MInsider
Ronald O. Perelman17.08%12,252,496$48.03MInsider
Blackrock Inc4.87%3,494,193$13.70MInstitution
Dimensional Fund Advisors LP3.77%2,702,724$10.59MInstitution
Altravue Capital LLC3.39%2,432,024$9.53MInstitution
Vanguard Capital Management LLC2.39%1,714,380$6.72MInstitution
Arrowstreet Capital Limited Partnership2.13%1,525,960$5.98MInstitution
American Century Companies Inc1.84%1,317,784$5.17MInstitution
Geode Capital Management LLC1.83%1,315,545$5.16MInstitution
Aqr Capital Management LLC1.70%1,219,677$4.78MInstitution

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SIGA vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SIGA35.55%64.45%Net SellingNet Selling
TKNO14.24%64.08%Net Buying
ORGO6.29%93.71%Net Selling
LFCR49.28%50.72%Net SellingNet Selling
DERM43.05%31.27%Net Buying

Siga Technologies Stock Ownership FAQ

Who owns Siga Technologies?

Siga Technologies (NASDAQ: SIGA) is owned by 47.95% institutional shareholders, 86.92% Siga Technologies insiders, and 0.00% retail investors. Macandrews Forbes Inc is the largest individual Siga Technologies shareholder, owning 45.39M shares representing 63.29% of the company. Macandrews Forbes Inc's Siga Technologies shares are currently valued at $177.93M.

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