SPERO THERAPEUTICS INC

Ticker: SPRO CUSIP: 84833T103 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2025

Shares 178,930 Value ($000) $0 Avg Close $2.32 Range $1.89 - $2.75

Q3 2025

Shares 106,894 Value ($000) $0 Avg Close $2.20 Range $1.80 - $3.22

Q1 2024

Shares 28,319 Value ($000) $0 Avg Close $1.57 Range $1.33 - $1.89

Q2 2022

Shares 10,450 Value ($000) $8 Avg Close $2.91 Range $0.73 - $7.87

Q1 2022

Shares 25,916 Value ($000) $225 Avg Close $10.25 Range $7.51 - $16.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	178,930	$0	$2.32	$1.89 - $2.75
Q3 2025	106,894	$0	$2.20	$1.80 - $3.22
Q1 2024	28,319	$0	$1.57	$1.33 - $1.89
Q2 2022	10,450	$8	$2.91	$0.73 - $7.87
Q1 2022	25,916	$225	$10.25	$7.51 - $16.30