HARVARD BIOSCIENCE INC

Ticker: HBIO CUSIP: 416906105 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q3 2025
Shares 603,519 Value ($000) $265 Avg Close $0.47 Range $0.39 - $0.64
Q2 2025
Shares 1,501,508 Value ($000) $666 Avg Close $0.42 Range $0.28 - $0.95
Q1 2025
Shares 1,527,894 Value ($000) $865 Avg Close $1.28 Range $0.56 - $2.28
Q4 2024
Shares 1,617,178 Value ($000) $3,412 Avg Close $2.30 Range $1.95 - $2.82
Q3 2024
Shares 1,865,429 Value ($000) $5,018 Avg Close $2.95 Range $2.50 - $3.60
Q2 2024
Shares 1,925,398 Value ($000) $5,487 Avg Close $3.51 Range $2.75 - $4.70
Q1 2024
Shares 1,863,750 Value ($000) $7,902 Avg Close $4.50 Range $3.84 - $5.44
Q4 2023
Shares 1,843,484 Value ($000) $9,863 Avg Close $4.51 Range $3.80 - $5.56
Q3 2023
Shares 1,735,572 Value ($000) $7,463 Avg Close $4.61 Range $3.97 - $5.88
Q2 2023
Shares 1,439,450 Value ($000) $7,903 Avg Close $5.49 Range $3.81 - $6.29
Q1 2023
Shares 1,430,151 Value ($000) $6,007 Avg Close $2.97 Range $2.42 - $4.39
Q4 2022
Shares 1,462,457 Value ($000) $4,051 Avg Close $2.46 Range $1.98 - $2.97
Q3 2022
Shares 1,493,269 Value ($000) $3,823 Avg Close $3.31 Range $2.27 - $3.97
Q2 2022
Shares 1,532,693 Value ($000) $5,518 Avg Close $4.51 Range $3.25 - $6.49
Q1 2022
Shares 1,456,749 Value ($000) $9,046 Avg Close $5.92 Range $5.00 - $7.19
Q4 2021
Shares 1,657,823 Value ($000) $11,688 Avg Close $7.11 Range $6.36 - $8.23
Q3 2021
Shares 1,579,655 Value ($000) $11,026 Avg Close $7.96 Range $6.93 - $8.75
Q2 2021
Shares 1,539,560 Value ($000) $12,825 Avg Close $7.07 Range $5.37 - $8.55
Q1 2021
Shares 1,519,323 Value ($000) $8,296 Avg Close $4.86 Range $3.87 - $7.14
Q4 2020
Shares 1,523,352 Value ($000) $6,535 Avg Close $3.73 Range $2.93 - $4.58
Q3 2020
Shares 1,757,176 Value ($000) $5,289 Avg Close $3.36 Range $2.74 - $4.41
Q2 2020
Shares 1,733,143 Value ($000) $5,373 Avg Close $2.69 Range $2.06 - $3.26
Q1 2020
Shares 1,846,148 Value ($000) $4,080 Avg Close $2.71 Range $1.39 - $3.45
Q4 2019
Shares 1,884,833 Value ($000) $5,749 Avg Close $2.88 Range $2.40 - $3.39
Q3 2019
Shares 1,771,964 Value ($000) $5,449 Avg Close $2.49 Range $1.51 - $3.50
Q2 2019
Shares 923,773 Value ($000) $1,848 Avg Close $2.93 Range $1.92 - $4.66
Q1 2019
Shares 986,701 Value ($000) $4,253 Avg Close $3.63 Range $2.75 - $4.43
Q4 2018
Shares 1,091,683 Value ($000) $3,472 Avg Close $3.94 Range $2.96 - $5.23
Q3 2018
Shares 1,114,490 Value ($000) $5,851 Avg Close $5.61 Range $4.86 - $6.70
Q2 2018
Shares 1,075,363 Value ($000) $5,753 Avg Close $5.12 Range $4.20 - $6.15
Q1 2018
Shares 961,647 Value ($000) $4,808 Avg Close $4.48 Range $3.25 - $5.20
Q4 2017
Shares 935,717 Value ($000) $3,088 Avg Close $3.38 Range $2.95 - $3.85
Q3 2017
Shares 537,467 Value ($000) $2,016 Avg Close $2.96 Range $2.35 - $3.90
Q2 2017
Shares 297,412 Value ($000) $758 Avg Close $2.47 Range $2.25 - $2.80
Q1 2017
Shares 1,015,728 Value ($000) $2,641 Avg Close $2.88 Range $2.50 - $3.30
Q4 2016
Shares 1,537,815 Value ($000) $4,690 Avg Close $2.54 Range $2.25 - $3.05
Q3 2016
Shares 1,321,115 Value ($000) $3,593 Avg Close $2.78 Range $2.50 - $3.22
Q2 2016
Shares 1,286,725 Value ($000) $3,680 Avg Close $3.18 Range $2.61 - $3.90
Q1 2016
Shares 1,341,795 Value ($000) $4,052 Avg Close $2.84 Range $2.41 - $3.45
Q4 2015
Shares 1,413,215 Value ($000) $4,904 Avg Close $3.42 Range $2.73 - $4.24
Q3 2015
Shares 1,703,046 Value ($000) $6,438 Avg Close $4.65 Range $3.65 - $5.76
Q2 2015
Shares 1,751,946 Value ($000) $9,986 Avg Close $5.69 Range $4.17 - $6.84
Q1 2015
Shares 1,626,636 Value ($000) $9,467 Avg Close $5.37 Range $4.93 - $5.92
Q4 2014
Shares 1,642,276 Value ($000) $9,312 Avg Close $4.77 Range $4.07 - $5.93
Q3 2014
Shares 1,644,590 Value ($000) $6,726 Avg Close $4.60 Range $4.08 - $4.92
Q2 2014
Shares 1,708,216 Value ($000) $7,772 Avg Close $4.20 Range $3.68 - $4.87
Q1 2014
Shares 1,755,916 Value ($000) $8,323 Avg Close $4.55 Range $4.07 - $5.01
Q4 2013
Shares 1,723,960 Value ($000) $8,103 Avg Close $4.37 Range $3.73 - $5.15
Q3 2013
Shares 1,009,325 Value ($000) $5,309 Avg Close $3.93 Range $3.50 - $4.50
Q2 2013
Shares 980,305 Value ($000) $4,607 Avg Close $3.83 Range $3.39 - $4.39