SIGA Technologies Inc
SIGAFigures shown here come from public SEC filings. Dates beside each section show the available history.
How SIGA Technologies Inc Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 10, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| PRUDENTIAL FINANCIAL INC | 2026-03-31 | 100,590 | $538K | SEC filing |
| Parallel Advisors, LLC | 2026-03-31 | 303 | $1.62K | SEC filing |
| Schonfeld Strategic Advisors LLC | 2026-03-31 | 25,644 | $137K | SEC filing |
| RHUMBLINE ADVISERS | 2026-03-31 | 51,142 | $274K | SEC filing |
| Allworth Financial LP | 2026-03-31 | 1,134 | $6.07K | SEC filing |
| RENAISSANCE TECHNOLOGIES LLC | 2026-03-31 | 475,013 | $2.54M | SEC filing |
| Covestor Ltd | 2026-03-31 | 201 | Not shown | SEC filing |
| Rockefeller Capital Management L.P. | 2026-03-31 | 630 | $3.37K | SEC filing |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 2026-03-31 | 827,047 | $4.42M | SEC filing |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2026-03-31 | 1,525,960 | $8.16M | SEC filing |
| Smartleaf Asset Management LLC | 2026-03-31 | 12 | $63 | SEC filing |
| TWO SIGMA INVESTMENTS, LP | 2026-03-31 | 433,661 | $2.32M | SEC filing |
| Versant Capital Management, Inc | 2026-03-31 | 108 | $578 | SEC filing |
| MAI Capital Management | 2026-03-31 | 1,234 | $6.6K | SEC filing |
| Quantinno Capital Management LP | 2026-03-31 | 31,589 | $169K | SEC filing |
| SEGALL BRYANT & HAMILL, LLC | 2026-03-31 | 273,522 | $1.46M | SEC filing |
| Root Financial Partners, LLC | 2026-03-31 | 64 | $342 | SEC filing |
| WASHINGTON GROWTH STRATEGIES LLC | 2026-03-31 | 26,216 | $140K | SEC filing |
| JANE STREET GROUP, LLC | 2026-03-31 | 52,080 | $279K | SEC filing |
| Inspire Advisors, LLC | 2026-03-31 | 40,823 | $218K | SEC filing |
- Each value is checked against SIGA Technologies Inc's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 1 row: the filed value is about 1,000 times too small for the share count at SIGA Technologies Inc's share price.
120 filers have only one report here.
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2021-12-09 | Antal James · Director | Common Stock, par value $.0001 per share | S — Open market or private sale | −30,000 | 7.82 | SEC filing |
| 2020-08-27 | Antal James · Director | Common Stock, Par Value $.0001 Per Share | S — Open market or private sale | −30,000 | 7.10 | SEC filing |
Showing 2 of 2 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-09 | Ford Harold Eugene Jr. · Director | Common Stock, par value $.0001 per share | M — Exercise or conversion of derivative security | +24,116 | SEC filing |
| 2026-06-09 | Nabel Gary J. · Director | Restricted Stock Unites | M — Exercise or conversion of derivative security | −24,116 | SEC filing |
| 2026-06-09 | Ford Harold Eugene Jr. · Director | Restricted Stock Units | M — Exercise or conversion of derivative security | −24,116 | SEC filing |
| 2026-06-09 | KEANE JOHN M · Director | Restricted Stock Units | M — Exercise or conversion of derivative security | −24,116 | SEC filing |
| 2026-06-09 | Marshall Joseph W III · Director | Restricted Stock Units | M — Exercise or conversion of derivative security | −24,116 | SEC filing |
| 2026-06-09 | Nemirovsky Julian · Director | Restricted Stock Units | M — Exercise or conversion of derivative security | −24,116 | SEC filing |
| 2026-06-09 | Nabel Gary J. · Director | Common Stock, par value $.0001 per share | M — Exercise or conversion of derivative security | +24,116 | SEC filing |
| 2026-06-09 | Marshall Joseph W III · Director | Common Stock, par value $.0001 per share | M — Exercise or conversion of derivative security | +24,116 | SEC filing |
Showing 8 of 30 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-09 | KEANE JOHN M · Director | Common Stock, par value $.0001 per share | D — Disposition to the issuer | −7,235 | SEC filing |
| 2026-06-09 | Phillips Holly L. · Director | Common Stock, par value $.0001 per share | D — Disposition to the issuer | −7,235 | SEC filing |
| 2026-06-09 | Nabel Gary J. · Director | Common Stock, par value $.0001 per share | D — Disposition to the issuer | −7,235 | SEC filing |
| 2026-06-09 | Ford Harold Eugene Jr. · Director | Common Stock, par value $.0001 per share | D — Disposition to the issuer | −7,235 | SEC filing |
| 2026-06-09 | Marshall Joseph W III · Director | Common Stock, par value $.0001 per share | D — Disposition to the issuer | −7,235 | SEC filing |
| 2026-06-09 | DURNAN JAYMIE A · Director | Common Stock, par value $.0001 per share | D — Disposition to the issuer | −7,235 | SEC filing |
| 2026-06-09 | Nemirovsky Julian · Director | Common Stock, par value $.0001 per share | D — Disposition to the issuer | −7,235 | SEC filing |
| 2025-06-10 | DURNAN JAYMIE A · Director | Common Stock, par value $.0001 per share | D — Disposition to the issuer | −5,725 | SEC filing |
Showing 8 of 10 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.