SIGA TECHNOLOGIES INC (SIGA)
Data as of , from SEC Form 4 filings.
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About SIGA TECHNOLOGIES INC (SIGA)
SIGA TECHNOLOGIES INC files with the SEC under CIK 0001010086 and is classified as pharmaceutical preparations. It is grouped with Health Care companies on this site.
SIGA Form 4 activity by transaction type, last 90 days
No Form 4 activity for SIGA in the last 90 days.
SIGA insider transactions (Form 4)
8924 Form 4 filings on record, the earliest from Oct 29, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Joseph W. Marshall III | Grant or award | Restricted Stock Units | 34,169 | $0.00 | - | |
| Joseph W. Marshall III | Option exercise | Common Stock, par value $.0001 per share | 24,116 | - footnote F1 | - | |
| Joseph W. Marshall III | Derivative | Common Stock, par value $.0001 per share | 7,235 | $4.39 | $32K | |
| Joseph W. Marshall III | Option exercise | Restricted Stock Units | 24,116 | $0.00 | - | |
| ||||||
| John M. Keane | Grant or award | Restricted Stock Units | 34,169 | $0.00 | - | |
| John M. Keane | Option exercise | Common Stock, par value $.0001 per share | 24,116 | - footnote F1 | - | |
| John M. Keane | Derivative | Common Stock, par value $.0001 per share | 7,235 | $4.39 | $32K | |
| John M. Keane | Option exercise | Restricted Stock Units | 24,116 | $0.00 | - | |
| ||||||
| Harold Eugene Ford Jr. | Grant or award | Restricted Stock Units | 34,169 | $0.00 | - | |
| Harold Eugene Ford Jr. | Option exercise | Common Stock, par value $.0001 per share | 24,116 | - footnote F1 | - | |
| Harold Eugene Ford Jr. | Derivative | Common Stock, par value $.0001 per share | 7,235 | $4.39 | $32K | |
| Harold Eugene Ford Jr. | Option exercise | Restricted Stock Units | 24,116 | $0.00 | - | |
| ||||||
| Holly L. Phillips | Grant or award | Restricted Stock Units | 34,169 | $0.00 | - | |
| Holly L. Phillips | Option exercise | Common Stock, par value $.0001 per share | 24,116 | - footnote F1 | - | |
| Holly L. Phillips | Derivative | Common Stock, par value $.0001 per share | 7,235 | $4.39 | $32K | |
| Holly L. Phillips | Option exercise | Restricted Stock Units | 24,116 | $0.00 | - | |
| ||||||
| Julian Nemirovsky | Grant or award | Restricted Stock Units | 34,169 | $0.00 | - | |
| Julian Nemirovsky | Option exercise | Common Stock, par value $.0001 per share | 24,116 | - footnote F1 | - | |
| Julian Nemirovsky | Derivative | Common Stock, par value $.0001 per share | 7,235 | $4.39 | $32K | |
| Julian Nemirovsky | Option exercise | Restricted Stock Units | 24,116 | $0.00 | - | |
| ||||||
| Jaymie A. Durnan | Option exercise | Common Stock, par value $.0001 per share | 24,116 | - footnote F1 | - | |
| Jaymie A. Durnan | Derivative | Common Stock, par value $.0001 per share | 7,235 | $4.39 | $32K | |
| Jaymie A. Durnan | Option exercise | Restricted Stock Units | 24,116 | $0.00 | - | |
| Jaymie A. Durnan | Grant or award | Restricted Stock Units | 34,169 | $0.00 | - | |
| ||||||
| Gary J. Nabel | Option exercise | Common Stock, par value $.0001 per share | 24,116 | - footnote F1 | - | |
| Gary J. Nabel | Derivative | Common Stock, par value $.0001 per share | 7,235 | $4.39 | $32K | |
| Gary J. Nabel | Option exercise | Restricted Stock Unites | 24,116 | $0.00 | - | |
| Gary J. Nabel | Grant or award | Restricted Stock Units | 34,169 | $0.00 | - | |
| ||||||
| Larry R. Miller - Officer | Option exercise | Common Stock, par value $.0001 per share | 6,920 footnote F1 | $0.00 | - | |
| Larry R. Miller - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 3,526 footnote F2 | $4.99 | $18K | |
| Larry R. Miller - Officer | Option exercise | Restricted Stock Units | 6,920 | $0.00 | - | |
| ||||||
| Daniel J. Luckshire - Officer | Option exercise | Common Stock, par value $.0001 per share | 11,503 footnote F1 | $0.00 | - | |
| Daniel J. Luckshire - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 6,074 footnote F2 | $5.26 | $32K | |
| Daniel J. Luckshire - Officer | Option exercise | Restricted Stock Units | 11,503 | $0.00 | - | |
| Daniel J. Luckshire - Officer | Grant or award | Restricted Stock Units | 55,228 | $0.00 | - | |
| ||||||
| Dennis E. Hruby - Officer | Option exercise | Common Stock, par value $.0001 per share | 11,445 footnote F1 | $0.00 | - | |
| Dennis E. Hruby - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 3,955 footnote F2 | $5.26 | $21K | |
| Dennis E. Hruby - Officer | Option exercise | Restricted Stock Units | 11,445 | $0.00 | - | |
| Dennis E. Hruby - Officer | Grant or award | Restricted Stock Units | 54,942 | $0.00 | - | |
| ||||||
| Larry R. Miller - Officer | Option exercise | Common Stock, par value $.0001 per share | 21,261 footnote F1 | $0.00 | - | |
| Larry R. Miller - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 11,187 footnote F2 | $5.26 | $59K | |
| Larry R. Miller - Officer | Option exercise | Restricted Stock Units | 21,261 | $0.00 | - | |
| Larry R. Miller - Officer | Grant or award | Restricted Stock Units | 68,060 | $0.00 | - | |
| ||||||
| Diem Nguyen - Officer | Option exercise | Common Stock, par value $.0001 per share | 85,045 footnote F1 | $0.00 | - | |
| Diem Nguyen - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 47,029 footnote F2 | $5.26 | $247K | |
| Diem Nguyen - Officer | Option exercise | Restricted Stock Units | 85,045 | $0.00 | - | |
| Diem Nguyen - Officer | Grant or award | Restricted Stock Units | 272,243 | $0.00 | - | |
| ||||||
| Diem Nguyen - Officer | Option exercise | Common Stock, par value $.0001 per share | 55,902 footnote F1 | $0.00 | - | |
| Diem Nguyen - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 22,804 footnote F2 | $6.82 | $156K | |
| Diem Nguyen - Officer | Option exercise | Restricted Stock Units | 55,902 | $0.00 | - | |
| ||||||
| Daniel J. Luckshire - Officer | Option exercise | Common Stock, par value $.0001 per share | 24,193 | $0.00 | - | |
| Daniel J. Luckshire - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 12,346 | $6.49 | $80K | |
| Daniel J. Luckshire - Officer | Option exercise | Restricted Stock Units | 24,193 | $0.00 | - | |
| Dennis E. Hruby - Officer | Option exercise | Common Stock, par value $.0001 per share | 32,258 | $0.00 | - | |
| Dennis E. Hruby - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 10,467 | $6.49 | $68K | |
| Dennis E. Hruby - Officer | Option exercise | Restricted Stock Units | 32,258 | $0.00 | - | |
| Julian Nemirovsky | Option exercise | Common Stock, par value $.0001 per share | 19,084 | - | - | |
| Julian Nemirovsky | Derivative | Common Stock, par value $.0001 per share | 5,725 | $6.22 | $36K | |
| Julian Nemirovsky | Option exercise | Restricted Stock Units | 19,084 | $0.00 | - | |
| Julian Nemirovsky | Grant or award | Restricted Stock Units | 24,116 | $0.00 | - | |
| John M. Keane | Grant or award | Restricted Stock Units | 24,116 | $0.00 | - | |
| Harold Eugene Ford Jr. | Option exercise | Common Stock, par value $.0001 per share | 19,084 | - | - | |
| Harold Eugene Ford Jr. | Derivative | Common Stock, par value $.0001 per share | 5,725 | $6.22 | $36K | |
| Harold Eugene Ford Jr. | Option exercise | Restricted Stock Units | 19,084 | $0.00 | - | |
| Harold Eugene Ford Jr. | Grant or award | Restricted Stock Units | 24,116 | $0.00 | - | |
| Joseph W. Marshall III | Option exercise | Common Stock, par value $.0001 per share | 19,084 | - | - | |
| Joseph W. Marshall III | Derivative | Common Stock, par value $.0001 per share | 5,725 | $6.22 | $36K | |
| Joseph W. Marshall III | Option exercise | Restricted Stock Units | 19,084 | $0.00 | - | |
| Joseph W. Marshall III | Grant or award | Restricted Stock Units | 24,116 | $0.00 | - | |
| Holly L. Phillips | Option exercise | Common Stock, par value $.0001 per share | 19,084 | - | - | |
| Holly L. Phillips | Derivative | Common Stock, par value $.0001 per share | 5,725 | $6.22 | $36K | |
| Holly L. Phillips | Option exercise | Restricted Stock Units | 19,084 | $0.00 | - | |
| Holly L. Phillips | Grant or award | Restricted Stock Units | 24,116 | $0.00 | - | |
| Jaymie A. Durnan | Option exercise | Common Stock, par value $.0001 per share | 19,084 | - | - | |
| Jaymie A. Durnan | Derivative | Common Stock, par value $.0001 per share | 5,725 | $6.22 | $36K | |
| Jaymie A. Durnan | Option exercise | Restricted Stock Units | 19,084 | $0.00 | - | |
| Jaymie A. Durnan | Grant or award | Restricted Stock Units | 24,116 | $0.00 | - | |
| Gary J. Nabel | Option exercise | Common Stock, par value $.0001 per share | 19,084 | - | - | |
| Gary J. Nabel | Derivative | Common Stock, par value $.0001 per share | 5,725 | $6.22 | $36K | |
| Gary J. Nabel | Option exercise | Restricted Stock Units | 19,084 | $0.00 | - | |
| Gary J. Nabel | Grant or award | Restricted Stock Units | 24,116 | $0.00 | - | |
| Larry R. Miller - Officer | Option exercise | Common Stock, par value $.0001 per share | 6,920 | $0.00 | - | |
| Larry R. Miller - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 3,532 | $5.99 | $21K | |
| Larry R. Miller - Officer | Option exercise | Performance Stock Units | 6,920 | $0.00 | - | |
| Larry R. Miller - Officer | Derivative | Performance Stock Units | 13,841 | $0.00 | - | |
| Larry R. Miller - Officer | Grant or award | Performance Stock Units | 13,841 | $0.00 | - | |
| Diem Nguyen - Officer | Option exercise | Common Stock, par value $.0001 per share | 59,288 | $0.00 | - | |
| Diem Nguyen - Officer | Tax withholding / forfeiture | Common Stock, par value $.0001 per share | 23,893 | $6.77 | $162K | |
| Diem Nguyen - Officer | Option exercise | Performance Stock Units | 59,288 | $0.00 | - | |
Item 2.02, 9.01
Item 5.02, 5.07, 9.01
Item 2.02, 9.01
Item 8.01
SIGA insider trading FAQ
What is the latest insider trade for SIGA?
SIGA TECHNOLOGIES INC (SIGA) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-06-11. The full record for SIGA runs to 24 Form 4 filings, the earliest from 2024-10-29. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SIGA stock?
No insider purchases of SIGA were filed in the last 90 days.
How many insiders are selling SIGA stock?
No insider sales of SIGA were filed in the last 90 days.
Where can I see SIGA SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SIGA Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Joseph W. Marshall III view on EDGAR
- - John M. Keane view on EDGAR
- - Harold Eugene Ford Jr. view on EDGAR
- - Holly L. Phillips view on EDGAR
- - Julian Nemirovsky view on EDGAR
- - Jaymie A. Durnan view on EDGAR
- - Gary J. Nabel view on EDGAR
- - Larry R. Miller view on EDGAR
- - Daniel J. Luckshire view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Health Care
- Where SIGA's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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