SIGA TECHNOLOGIES INC ($SIGA) Insider Transactions

Last updated: 2026-03-26 23:02 UTC | Total transactions: 119

In the last 12 months, insiders at SIGA TECHNOLOGIES INC ($SIGA) filed 119 transactions with the SEC: 0 open-market purchases totaling $0 and 0 sales totaling $0. Net insider sentiment: neutral.

SIGA TECHNOLOGIES INC operates in the Pharmaceutical preparations industry (Life sciences sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 25, 2026 Miller Larry R. General Counsel M Restricted Stock Units 6920 $0.00 6,921.0000 71,801,188 50.00% 0.01%
March 25, 2026 Miller Larry R. General Counsel M Common Stock, par value $.0001 per share 6920 $0.00 55,438.0000 71,801,188 14.26% 0.01%
March 25, 2026 Miller Larry R. General Counsel F Common Stock, par value $.0001 per share 3526 $4.99 51,912.0000 71,801,188 6.36% 0.00%
March 13, 2026 Miller Larry R. General Counsel M Restricted Stock Units 21261 $0.00 42,523.0000 71,801,188 33.33% 0.03%
March 13, 2026 Miller Larry R. General Counsel A Restricted Stock Units 68060 $0.00 68,060.0000 71,801,188 9999.99% 0.09%
March 13, 2026 Nguyen Diem Chief Executive Officer M Common Stock, par value $.0001 per share 85045 $0.00 185,796.0000 71,801,188 84.41% 0.12%
March 13, 2026 Nguyen Diem Chief Executive Officer F Common Stock, par value $.0001 per share 47029 $5.26 138,767.0000 71,801,188 25.31% 0.07%
March 13, 2026 Nguyen Diem Chief Executive Officer M Restricted Stock Units 85045 $0.00 170,092.0000 71,801,188 33.33% 0.12%
March 13, 2026 Nguyen Diem Chief Executive Officer A Restricted Stock Units 272243 $0.00 272,243.0000 71,801,188 9999.99% 0.38%
March 13, 2026 Hruby Dennis E EVP & Chief Scientific Officer A Restricted Stock Units 54942 $0.00 54,942.0000 71,801,188 9999.99% 0.08%
March 13, 2026 Miller Larry R. General Counsel M Common Stock, par value $.0001 per share 21261 $0.00 59,705.0000 71,801,188 55.30% 0.03%
March 13, 2026 Miller Larry R. General Counsel F Common Stock, par value $.0001 per share 11187 $5.26 48,518.0000 71,801,188 18.74% 0.02%
March 13, 2026 Luckshire Daniel J Executive VP & CFO M Common Stock, par value $.0001 per share 11503 $0.00 286,567.0000 71,801,188 4.18% 0.02%
March 13, 2026 Luckshire Daniel J Executive VP & CFO A Restricted Stock Units 55228 $0.00 55,228.0000 71,801,188 9999.99% 0.08%
March 13, 2026 Luckshire Daniel J Executive VP & CFO M Restricted Stock Units 11503 $0.00 23,008.0000 71,801,188 33.33% 0.02%
March 13, 2026 Luckshire Daniel J Executive VP & CFO F Common Stock, par value $.0001 per share 6074 $5.26 280,493.0000 71,801,188 2.12% 0.01%
March 13, 2026 Hruby Dennis E EVP & Chief Scientific Officer M Common Stock, par value $.0001 per share 11445 $0.00 202,492.0000 71,801,188 5.99% 0.02%
March 13, 2026 Hruby Dennis E EVP & Chief Scientific Officer F Common Stock, par value $.0001 per share 3955 $5.26 198,537.0000 71,801,188 1.95% 0.01%
March 13, 2026 Hruby Dennis E EVP & Chief Scientific Officer M Restricted Stock Units 11445 $0.00 22,891.0000 71,801,188 33.33% 0.02%
Jan. 27, 2026 Nguyen Diem Chief Executive Officer M Restricted Stock Units 55902 $0.00 55,903.0000 71,801,188 50.00% 0.08%
Jan. 27, 2026 Nguyen Diem Chief Executive Officer F Common Stock, par value $.0001 per share 22804 $6.82 100,751.0000 71,801,188 18.46% 0.03%
Jan. 27, 2026 Nguyen Diem Chief Executive Officer M Common Stock, par value $.0001 per share 55902 $0.00 123,555.0000 71,801,188 82.63% 0.08%
July 1, 2025 Hruby Dennis E EVP & Chief Scientific Officer M Common Stock, par value $.0001 per share 32258 $0.00 201,514.0000 71,905,712 19.06% 0.04%
July 1, 2025 Luckshire Daniel J Executive VP & CFO F Common Stock, par value $.0001 per share 12346 $6.49 275,064.0000 71,905,712 4.30% 0.02%
July 1, 2025 Hruby Dennis E EVP & Chief Scientific Officer M Restricted Stock Units 32258 $0.00 0.0000 71,905,712 100.00% 0.04%
July 1, 2025 Hruby Dennis E EVP & Chief Scientific Officer F Common Stock, par value $.0001 per share 10467 $6.49 191,047.0000 71,905,712 5.19% 0.01%
July 1, 2025 Luckshire Daniel J Executive VP & CFO M Common Stock, par value $.0001 per share 24193 $0.00 287,410.0000 71,905,712 9.19% 0.03%
July 1, 2025 Luckshire Daniel J Executive VP & CFO M Restricted Stock Units 24193 $0.00 0.0000 71,905,712 100.00% 0.03%
June 10, 2025 Marshall Joseph W III Not found A Restricted Stock Units 24116 $0.00 24,116.0000 71,905,712 9999.99% 0.03%
June 10, 2025 KEANE JOHN M Not found A Restricted Stock Units 24116 $0.00 24,116.0000 71,905,712 9999.99% 0.03%
June 10, 2025 Ford Harold Eugene Jr. Not found M Common Stock, par value $.0001 per share 19084 $0.00 36,382.0000 71,905,712 110.32% 0.03%
June 10, 2025 Ford Harold Eugene Jr. Not found D Common Stock, par value $.0001 per share 5725 $6.22 30,657.0000 71,905,712 15.74% 0.01%
June 10, 2025 Ford Harold Eugene Jr. Not found M Restricted Stock Units 19084 $0.00 0.0000 71,905,712 100.00% 0.03%
June 10, 2025 Ford Harold Eugene Jr. Not found A Restricted Stock Units 24116 $0.00 24,116.0000 71,905,712 9999.99% 0.03%
June 10, 2025 Nemirovsky Julian Not found M Common Stock, par value $.0001 per share 19084 $0.00 62,598.0000 71,905,712 43.86% 0.03%
June 10, 2025 Nemirovsky Julian Not found D Common Stock, par value $.0001 per share 5725 $6.22 56,873.0000 71,905,712 9.15% 0.01%
June 10, 2025 Nemirovsky Julian Not found M Restricted Stock Units 19084 $0.00 0.0000 71,905,712 100.00% 0.03%
June 10, 2025 Nemirovsky Julian Not found A Restricted Stock Units 24116 $0.00 24,116.0000 71,905,712 9999.99% 0.03%
June 10, 2025 Phillips Holly L. Not found M Common Stock, par value $.0001 per share 19084 $0.00 62,598.0000 71,905,712 43.86% 0.03%
June 10, 2025 Phillips Holly L. Not found D Common Stock, par value $.0001 per share 5725 $6.22 56,873.0000 71,905,712 9.15% 0.01%
June 10, 2025 Phillips Holly L. Not found M Restricted Stock Units 19084 $0.00 0.0000 71,905,712 100.00% 0.03%
June 10, 2025 Phillips Holly L. Not found A Restricted Stock Units 24116 $0.00 24,116.0000 71,905,712 9999.99% 0.03%
June 10, 2025 Marshall Joseph W III Not found M Common Stock, par value $.0001 per share 19084 $0.00 235,367.0000 71,905,712 8.82% 0.03%
June 10, 2025 Marshall Joseph W III Not found D Common Stock, par value $.0001 per share 5725 $6.22 229,642.0000 71,905,712 2.43% 0.01%
June 10, 2025 Marshall Joseph W III Not found M Restricted Stock Units 19084 $0.00 0.0000 71,905,712 100.00% 0.03%
June 10, 2025 DURNAN JAYMIE A Not found M Common Stock, par value $.0001 per share 19084 $0.00 77,598.0000 71,905,712 32.61% 0.03%
June 10, 2025 DURNAN JAYMIE A Not found D Common Stock, par value $.0001 per share 5725 $6.22 71,873.0000 71,905,712 7.38% 0.01%
June 10, 2025 DURNAN JAYMIE A Not found M Restricted Stock Units 19084 $0.00 0.0000 71,905,712 100.00% 0.03%
June 10, 2025 DURNAN JAYMIE A Not found A Restricted Stock Units 24116 $0.00 24,116.0000 71,905,712 9999.99% 0.03%
June 10, 2025 Nabel Gary J. Not found M Common Stock, par value $.0001 per share 19084 $0.00 62,598.0000 71,905,712 43.86% 0.03%
June 10, 2025 Nabel Gary J. Not found D Common Stock, par value $.0001 per share 5725 $6.22 56,873.0000 71,905,712 9.15% 0.01%
June 10, 2025 Nabel Gary J. Not found M Restricted Stock Units 19084 $0.00 0.0000 71,905,712 100.00% 0.03%
June 10, 2025 Nabel Gary J. Not found A Restricted Stock Units 24116 $0.00 24,116.0000 71,905,712 9999.99% 0.03%
April 18, 2025 Miller Larry R. General Counsel M Common Stock, par value $.0001 per share 6920 $0.00 41,976.0000 71,905,712 19.74% 0.01%
April 18, 2025 Miller Larry R. General Counsel A Performance Stock Units 13841 $0.00 13,841.0000 71,905,712 9999.99% 0.02%
April 18, 2025 Miller Larry R. General Counsel D Performance Stock Units 13841 $0.00 0.0000 71,905,712 100.00% 0.02%
April 18, 2025 Miller Larry R. General Counsel M Performance Stock Units 6920 $0.00 13,841.0000 71,905,712 99.99% 0.01%
April 18, 2025 Miller Larry R. General Counsel F Common Stock, par value $.0001 per share 3532 $5.99 38,444.0000 71,905,712 8.41% 0.00%
March 25, 2025 Miller Larry R. General Counsel M Restricted Stock Units 6920 $0.00 13,841.0000 71,905,712 33.33% 0.01%
March 25, 2025 Miller Larry R. General Counsel M Common Stock, par value $.0001 per share 6920 $0.00 37,820.0000 71,905,712 22.39% 0.01%
March 25, 2025 Miller Larry R. General Counsel F Common Stock, par value $.0001 per share 2764 $5.89 35,056.0000 71,905,712 7.31% 0.00%
March 17, 2025 KEANE JOHN M Not found A Stock Option (Right to buy) 25000 $0.00 25,000.0000 71,905,712 9999.99% 0.03%
March 13, 2025 Miller Larry R. General Counsel A Restricted Stock Units 63784 $0.00 63,784.0000 71,905,712 9999.99% 0.09%
March 13, 2025 Nguyen Diem Chief Executive Officer A Restricted Stock Units 255137 $0.00 255,137.0000 71,905,712 9999.99% 0.35%
March 13, 2025 Luckshire Daniel J Executive VP & CFO A Restricted Stock Units 34511 $0.00 34,511.0000 71,905,712 9999.99% 0.05%
March 13, 2025 Hruby Dennis E EVP & Chief Scientific Officer A Restricted Stock Units 34336 $0.00 34,336.0000 71,905,712 9999.99% 0.05%
Jan. 27, 2025 Nguyen Diem Chief Executive Officer M Common Stock, par value $.0001 per share 55902 $0.00 91,297.0000 71,905,712 157.94% 0.08%
Jan. 27, 2025 Nguyen Diem Chief Executive Officer M Restricted Stock Units 55902 $0.00 111,805.0000 71,905,712 33.33% 0.08%
Jan. 27, 2025 Nguyen Diem Chief Executive Officer F Common Stock, par value $.0001 per share 23644 $6.34 67,653.0000 71,905,712 25.90% 0.03%
Oct. 25, 2024 Nguyen Diem Chief Executive Officer M Performance Stock Units 59288 $0.00 118,577.0000 71,853,341 33.33% 0.08%
Oct. 25, 2024 Nguyen Diem Chief Executive Officer M Common Stock, par value $.0001 per share 59288 $0.00 59,288.0000 71,853,341 9999.99% 0.08%
Oct. 25, 2024 Nguyen Diem Chief Executive Officer F Common Stock, par value $.0001 per share 23893 $6.77 35,395.0000 71,853,341 40.30% 0.03%
July 1, 2024 Luckshire Daniel J Executive VP & CFO M Restricted Stock Units 24194 $0.00 24,193.0000 71,679,270 50.00% 0.03%
July 1, 2024 Luckshire Daniel J Executive VP & CFO F Common Stock, par value $.0001 per share 12347 $7.55 263,217.0000 71,679,270 4.48% 0.02%
July 1, 2024 Luckshire Daniel J Executive VP & CFO M Common Stock, par value $.0001 per share 24194 $0.00 275,564.0000 71,679,270 9.62% 0.03%
July 1, 2024 Hruby Dennis E EVP & Chief Scientific Officer M Restricted Stock Units 32258 $0.00 32,258.0000 71,679,270 50.00% 0.05%
July 1, 2024 Hruby Dennis E EVP & Chief Scientific Officer F Common Stock, par value $.0001 per share 10467 $7.55 169,256.0000 71,679,270 5.82% 0.01%
July 1, 2024 Hruby Dennis E EVP & Chief Scientific Officer M Common Stock, par value $.0001 per share 32258 $0.00 179,723.0000 71,679,270 21.88% 0.05%
June 11, 2024 Nabel Gary J. Not found D Common Stock, par value $.0001 per share 7414 $7.86 43,514.0000 71,679,270 14.56% 0.01%
June 11, 2024 Nabel Gary J. Not found M Restricted Stock Units 24712 $0.00 0.0000 71,679,270 100.00% 0.03%
June 11, 2024 Nabel Gary J. Not found A Restricted Stock Units 19084 $0.00 19,084.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Marshall Joseph W III Not found M Common Stock, par value $.0001 per share 24712 $0.00 223,697.0000 71,679,270 12.42% 0.03%
June 11, 2024 Marshall Joseph W III Not found D Common Stock, par value $.0001 per share 7414 $7.86 216,283.0000 71,679,270 3.31% 0.01%
June 11, 2024 Marshall Joseph W III Not found M Restricted Stock Units 24712 $0.00 0.0000 71,679,270 100.00% 0.03%
June 11, 2024 Marshall Joseph W III Not found A Restricted Stock Units 19084 $0.00 19,084.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Knisely Evan A. Not found M Common Stock, par value $.0001 per share 24712 $0.00 24,712.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Knisely Evan A. Not found D Common Stock, par value $.0001 per share 7414 $7.86 17,298.0000 71,679,270 30.00% 0.01%
June 11, 2024 Knisely Evan A. Not found M Restricted Stock Units 24712 $0.00 0.0000 71,679,270 100.00% 0.03%
June 11, 2024 Knisely Evan A. Not found A Restricted Stock Units 19084 $0.00 19,084.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Ford Harold Eugene Jr. Not found M Common Stock, par value $.0001 per share 24712 $0.00 24,712.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Ford Harold Eugene Jr. Not found D Common Stock, par value $.0001 per share 7414 $7.86 17,298.0000 71,679,270 30.00% 0.01%
June 11, 2024 Ford Harold Eugene Jr. Not found M Restricted Stock Units 24712 $0.00 0.0000 71,679,270 100.00% 0.03%
June 11, 2024 Ford Harold Eugene Jr. Not found A Restricted Stock Units 19084 $0.00 19,084.0000 71,679,270 9999.99% 0.03%
June 11, 2024 DURNAN JAYMIE A Not found M Common Stock, par value $.0001 per share 24712 $0.00 65,928.0000 71,679,270 59.96% 0.03%
June 11, 2024 DURNAN JAYMIE A Not found D Common Stock, par value $.0001 per share 7414 $7.86 58,514.0000 71,679,270 11.25% 0.01%
June 11, 2024 DURNAN JAYMIE A Not found M Restricted Stock Units 24712 $0.00 0.0000 71,679,270 100.00% 0.03%
June 11, 2024 DURNAN JAYMIE A Not found A Restricted Stock Units 19084 $0.00 19,084.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Phillips Holly L. Not found A Restricted Stock Units 19084 $0.00 19,084.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Varma Jay EVP & Chief Medical Officer M Common Stock, par value $.0001 per share 24712 $0.00 24,712.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Varma Jay EVP & Chief Medical Officer D Common Stock, par value $.0001 per share 7414 $7.86 17,298.0000 71,679,270 30.00% 0.01%
June 11, 2024 Varma Jay EVP & Chief Medical Officer M Restricted Stock Units 24712 $0.00 0.0000 71,679,270 100.00% 0.03%
June 11, 2024 Phillips Holly L. Not found M Common Stock, par value $.0001 per share 24712 $0.00 50,928.0000 71,679,270 94.26% 0.03%
June 11, 2024 Phillips Holly L. Not found D Common Stock, par value $.0001 per share 7414 $7.86 43,514.0000 71,679,270 14.56% 0.01%
June 11, 2024 Phillips Holly L. Not found M Restricted Stock Units 24712 $0.00 0.0000 71,679,270 100.00% 0.03%
June 11, 2024 Nemirovsky Julian Not found M Common Stock, par value $.0001 per share 24712 $0.00 50,928.0000 71,679,270 94.26% 0.03%
June 11, 2024 Nemirovsky Julian Not found D Common Stock, par value $.0001 per share 7414 $7.86 43,514.0000 71,679,270 14.56% 0.01%
June 11, 2024 Nemirovsky Julian Not found M Restricted Stock Units 24712 $0.00 0.0000 71,679,270 100.00% 0.03%
June 11, 2024 Nemirovsky Julian Not found A Restricted Stock Units 19084 $0.00 19,084.0000 71,679,270 9999.99% 0.03%
June 11, 2024 Nabel Gary J. Not found M Common Stock, par value $.0001 per share 24712 $0.00 50,928.0000 71,679,270 94.26% 0.03%
March 25, 2024 Miller Larry R. General Counsel A Common Stock, par value $.0001 per share 49940 $0.00 49,940.0000 71,679,270 9999.99% 0.07%
March 25, 2024 Miller Larry R. General Counsel A Restricted Stock Units 20761 $0.00 20,761.0000 71,679,270 9999.99% 0.03%
March 25, 2024 Miller Larry R. General Counsel A Stock Option (Right to buy) 25504 $0.00 25,504.0000 71,679,270 9999.99% 0.04%
March 25, 2024 Miller Larry R. General Counsel A Stock Option (Right to buy) 61347 $0.00 61,347.0000 71,679,270 9999.99% 0.09%
March 25, 2024 Miller Larry R. General Counsel F Common Stock, par value $.0001 per share 19040 $8.35 30,900.0000 71,679,270 38.13% 0.03%
March 25, 2024 Miller Larry R. General Counsel A Performance Stock Units 20761 $0.00 20,761.0000 71,679,270 9999.99% 0.03%
Jan. 27, 2024 Nguyen Diem Chief Executive Officer A Stock Option (Right to buy) 219212 $0.00 219,212.0000 71,679,270 9999.99% 0.31%
Jan. 27, 2024 Nguyen Diem Chief Executive Officer A Restricted Stock Units 167707 $0.00 167,707.0000 71,679,270 9999.99% 0.23%
Jan. 27, 2024 Nguyen Diem Chief Executive Officer A Performance Stock Units 177865 $0.00 177,865.0000 71,679,270 9999.99% 0.25%
Jan. 27, 2024 Nguyen Diem Chief Executive Officer A Stock Option (Right to buy) 109606 $0.00 109,606.0000 71,679,270 9999.99% 0.15%