SIGA TECHNOLOGIES INC

Ticker: SIGA CUSIP: 826917106 Class: Common Stock

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,837 Value ($000) $17 Avg Close $7.11 Range $5.71 - $9.29

Q3 2025

Shares 3,520 Value ($000) $32 Avg Close $7.99 Range $6.34 - $9.62

Q2 2025

Shares 4,190 Value ($000) $27 Avg Close $5.83 Range $4.48 - $6.81

Q1 2025

Shares 3,362 Value ($000) $18 Avg Close $5.36 Range $4.67 - $5.99

Q4 2024

Shares 3,399 Value ($000) $20 Avg Close $6.05 Range $5.09 - $7.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,837	$17	$7.11	$5.71 - $9.29
Q3 2025	3,520	$32	$7.99	$6.34 - $9.62
Q2 2025	4,190	$27	$5.83	$4.48 - $6.81
Q1 2025	3,362	$18	$5.36	$4.67 - $5.99
Q4 2024	3,399	$20	$6.05	$5.09 - $7.22