HARVARD BIOSCIENCE INC

Ticker: HBIO CUSIP: 416906105 Class: COM

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2025
Shares 409,650 Value ($000) $274 Avg Close $0.59 Range $0.38 - $0.94
Q2 2024
Shares 12,000 Value ($000) $34 Avg Close $3.51 Range $2.75 - $4.70
Q1 2024
Shares 697,840 Value ($000) $2,959 Avg Close $4.50 Range $3.84 - $5.44
Q4 2023
Shares 672,170 Value ($000) $3,596 Avg Close $4.51 Range $3.80 - $5.56
Q3 2023
Shares 450,897 Value ($000) $1,939 Avg Close $4.61 Range $3.97 - $5.88
Q2 2023
Shares 783,591 Value ($000) $4,302 Avg Close $5.49 Range $3.81 - $6.29
Q1 2023
Shares 1,043,546 Value ($000) $4,383 Avg Close $2.97 Range $2.42 - $4.39
Q4 2022
Shares 1,054,300 Value ($000) $2,920 Avg Close $2.46 Range $1.98 - $2.97
Q3 2022
Shares 1,342,091 Value ($000) $3,436 Avg Close $3.31 Range $2.27 - $3.97
Q2 2022
Shares 2,451,861 Value ($000) $8,827 Avg Close $4.51 Range $3.25 - $6.49
Q1 2022
Shares 2,526,789 Value ($000) $15,691 Avg Close $5.92 Range $5.00 - $7.19
Q4 2021
Shares 2,538,799 Value ($000) $17,899 Avg Close $7.11 Range $6.36 - $8.23
Q3 2021
Shares 2,358,010 Value ($000) $16,459 Avg Close $7.96 Range $6.93 - $8.75
Q2 2021
Shares 1,817,877 Value ($000) $15,143 Avg Close $7.07 Range $5.37 - $8.55
Q1 2021
Shares 1,610,813 Value ($000) $8,795 Avg Close $4.86 Range $3.87 - $7.14
Q4 2020
Shares 1,339,182 Value ($000) $5,745 Avg Close $3.73 Range $2.93 - $4.58
Q3 2020
Shares 979,067 Value ($000) $2,947 Avg Close $3.36 Range $2.74 - $4.41
Q2 2020
Shares 579,294 Value ($000) $1,796 Avg Close $2.69 Range $2.06 - $3.26