Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

1 other filing hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 30, 2004 SIGA P 2,660 $1.65 $4,389 45,900 Direct +6.15% Acquired 104.8% (price as of 2026-10-02)
Dec. 30, 2004 SIGA P 2,000 $1.66 $3,320 47,900 Direct +4.36% Acquired 103.6% (price as of 2026-10-02)
Dec. 30, 2004 SIGA P 100 $1.67 $167 48,000 Direct +0.21% Acquired 102.4% (price as of 2026-10-02)
Dec. 30, 2004 SIGA P 7,240 $1.68 $12,163 55,240 Direct +15.08% Acquired 101.2% (price as of 2026-10-02)
Dec. 29, 2004 SIGA P 5,800 $1.59 $9,222 43,240 Direct +15.49% Acquired 112.6% (price as of 2026-10-02)
Dec. 29, 2004 SIGA P 1,200 $1.55 $1,860 37,440 Direct +3.31% Acquired 118.1% (price as of 2026-10-02)
Dec. 29, 2004 SIGA P 6,000 $1.52 $9,120 36,240 Direct +19.84% Acquired 122.4% (price as of 2026-10-02)
Dec. 28, 2004 SIGA P 400 $1.53 $612 30,240 Direct +1.34% Acquired 120.9% (price as of 2026-10-02)
Oct. 12, 2004 SIGA P 23,340 $1.52 $35,477 29,840 Direct +359.08% Acquired 122.4% (price as of 2026-10-02)
Oct. 12, 2004 SIGA P 6,500 $1.51 $9,815 6,500 Direct · Acquired 123.8% (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 29, 2004 SIGA Employee Stock Option (right to buy) Common Stock (200,000) $1.40 July 29, 2014 200,000 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Oct. 8, 2004 SIGA No securities beneficially owned 0 Direct