SIGA TECHNOLOGIES INC

Ticker: SIGA CUSIP: 826917106 Class: Common Stock

HSBC HOLDINGS PLC's Holding History (CIK: 0000873630)

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

Q4 2025

Shares 42,011 Value ($000) $257 Avg Close $7.11 Range $5.71 - $9.29

Q3 2025

Shares 31,400 Value ($000) $287 Avg Close $7.99 Range $6.34 - $9.62

Q2 2025

Shares 28,461 Value ($000) $190 Avg Close $5.83 Range $4.48 - $6.81

Q1 2023

Shares 33,270 Value ($000) $192 Avg Close $5.21 Range $3.98 - $6.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42,011	$257	$7.11	$5.71 - $9.29
Q3 2025	31,400	$287	$7.99	$6.34 - $9.62
Q2 2025	28,461	$190	$5.83	$4.48 - $6.81
Q1 2023	33,270	$192	$5.21	$3.98 - $6.62