NGUYEN DIEM (Chief Executive Officer) exercised options at SIGA TECHNOLOGIES INC
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 1/28/2026ACC: 0001193125-26-027202
DirectorOfficer· Chief Executive Officer
Since Jan 2026
-22.80K
Net shares
Net seller
$155.5K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
55.90K acquired · 78.71K disposed
Non-Derivative Transactions2
Common Stock, par value $.0001 per share
Direct
Shares
+55.90K
Price / share
—
Trade value
—
% of position
82.6%
1/27/2026
67.65K→123.56K
Common Stock, par value $.0001 per share
Direct
Shares
−22.80K
Price / share
$6.82
Trade value
$155.52K
% of position
18.5%
1/27/2026
123.56K→100.75K
Total
Net shares
+33.10K
Net value
-$155.52K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $.0001 per share Direct | 1/27/2026 | M · Option Exercise | +55.90K | — | — | 82.6% | 67.65K | 123.56K |
| Common Stock, par value $.0001 per share Direct | 1/27/2026 | F · Tax Withholding | −22.80K | $6.82 | $155.52K | 18.5% | 123.56K | 100.75K |
| Total | +33.10K | -$155.52K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock, par value $.0001 per share
55.90K shares
Shares
−55.90K
Strike price
Held after
55.90K
Exercisable
—
1/27/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock, par value $.0001 per share55.90K shares | 1/27/2026 | M · Option Exercise | −55.90K | — | 55.90K |