Updated Jul 16, 2026
Nguyen Diem has filed 2 SEC Form 4 filings across 2 companies in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-17 | SIGA | SIGA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 47.0K | $5.26 | $247K |
| 2026-03-17 | SIGA | SIGA TECHNOLOGIES INC | M — Option exercise | 85.0K | $0.00 | |
| 2026-01-28 | SIGA | SIGA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 22.8K | $6.82 | $156K |
| 2026-01-28 | SIGA | SIGA TECHNOLOGIES INC | M — Option exercise | 55.9K | $0.00 | |
| 2024-10-29 | SIGA | SIGA TECHNOLOGIES INC | F — Tax withholding / forfeiture | 23.9K | $6.77 | $162K |
| 2024-10-29 | SIGA | SIGA TECHNOLOGIES INC | M — Option exercise | 59.3K | $0.00 |
Nguyen Diem is a corporate insider — currently tracked as Insider of Candel Therapeutics, Inc. (CADL). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 2 companies.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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