Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 12 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

12 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 30, 2009 SIGA S 3,851,969 $6.24 $24,036,287 20,983 Indirect -99.46% Disposed -50.0% (price as of )
Sept. 30, 2009 SIGA S 3,851,969 $6.24 $24,036,287 0 Indirect -100.00% Disposed -50.0% (price as of )
July 30, 2009 SIGA S 1,000,000 $6.24 $6,240,000 2,472,222 Indirect -28.80% Disposed -50.0% (price as of )

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 30, 2009 SIGA Warrant (right to buy) Common Stock (1,845,396) $1.88 Jan. 8, 2011 1,845,396 Disposed
Sept. 30, 2009 SIGA Warrant (right to buy) Common Stock (1,824,412) $1.90 Jan. 8, 2011 1,824,412 Disposed
May 13, 2009 SIGA Stock Option (Right to buy) Common Stock, par value $.0001 per share (10,000) $6.17 May 13, 2019 10,000 Acquired
May 14, 2008 SIGA Stock Option (Right to Buy) Common Stock, Par Value $.0001 per share (10,000) $3.53 May 14, 2018 10,000 Acquired
May 30, 2007 SIGA Stock Option (Right to buy) Common Stock, par value $.0001 per share (10,000) $3.73 May 30, 2017 10,000 Acquired
Dec. 19, 2006 SIGA Stock Option (Right to buy) Common Stock, par value $.0001 per share (10,000) $2.72 Dec. 19, 2016 10,000 Acquired
June 2, 2005 SIGA Stock Option (Right to buy) Common Stock, par value $.0001 per share (10,000) $1.35 June 2, 2015 10,000 Acquired
Dec. 14, 2004 SIGA Stock Option (Right to buy) Common Stock, par value $.0001 per share (25,000) $0.00 Dec. 14, 2014 25,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

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Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Jan. 9, 2004 SIGA Common Stock, par value $0.0001 per share ("Common Stock") 3,472,222 Indirect
Jan. 9, 2004 SIGA Warrant (right to buy) 1,736,111 Indirect