HARVARD BIOSCIENCE INC

Ticker: HBIO CUSIP: 416906105 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2025
Shares 138,700 Value ($000) $61 Avg Close $0.42 Range $0.28 - $0.95
Q2 2023
Shares 54,645 Value ($000) $300 Avg Close $5.49 Range $3.81 - $6.29
Q3 2022
Shares 76,923 Value ($000) $196 Avg Close $3.31 Range $2.27 - $3.97
Q2 2022
Shares 53,365 Value ($000) $192 Avg Close $4.51 Range $3.25 - $6.49
Q2 2021
Shares 29,280 Value ($000) $244 Avg Close $7.07 Range $5.37 - $8.55
Q1 2021
Shares 26,604 Value ($000) $145 Avg Close $4.86 Range $3.87 - $7.14
Q4 2019
Shares 142,138 Value ($000) $434 Avg Close $2.88 Range $2.40 - $3.39
Q3 2019
Shares 325,448 Value ($000) $1,002 Avg Close $2.49 Range $1.51 - $3.50
Q2 2019
Shares 412,848 Value ($000) $826 Avg Close $2.93 Range $1.92 - $4.66
Q1 2019
Shares 86,543 Value ($000) $373 Avg Close $3.63 Range $2.75 - $4.43
Q4 2018
Shares 12,454 Value ($000) $40 Avg Close $3.94 Range $2.96 - $5.23
Q3 2018
Shares 23,500 Value ($000) $123 Avg Close $5.61 Range $4.86 - $6.70