HARVARD BIOSCIENCE INC

Ticker: HBIO CUSIP: 416906105 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2025

Shares 57,000 Value ($000) $38 Avg Close $0.59 Range $0.38 - $0.94

Q2 2025

Shares 77,000 Value ($000) $34 Avg Close $0.42 Range $0.28 - $0.95

Q1 2025

Shares 85,000 Value ($000) $48 Avg Close $1.28 Range $0.56 - $2.28

Q4 2024

Shares 95,000 Value ($000) $200 Avg Close $2.30 Range $1.95 - $2.82

Q2 2024

Shares 15,000 Value ($000) $43 Avg Close $3.51 Range $2.75 - $4.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,000	$38	$0.59	$0.38 - $0.94
Q2 2025	77,000	$34	$0.42	$0.28 - $0.95
Q1 2025	85,000	$48	$1.28	$0.56 - $2.28
Q4 2024	95,000	$200	$2.30	$1.95 - $2.82
Q2 2024	15,000	$43	$3.51	$2.75 - $4.70