HARVARD BIOSCIENCE INC

Ticker: HBIO CUSIP: 416906105 Class: COM

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 1,772,627 Value ($000) $1 Avg Close $0.59 Range $0.38 - $0.94

Q3 2025

Shares 1,069,690 Value ($000) $0 Avg Close $0.47 Range $0.39 - $0.64

Q2 2025

Shares 1,039,225 Value ($000) $0 Avg Close $0.42 Range $0.28 - $0.95

Q1 2025

Shares 1,077,069 Value ($000) $1 Avg Close $1.28 Range $0.56 - $2.28

Q4 2024

Shares 998,793 Value ($000) $2 Avg Close $2.30 Range $1.95 - $2.82

Q3 2024

Shares 873,614 Value ($000) $2 Avg Close $2.95 Range $2.50 - $3.60

Q2 2024

Shares 963,106 Value ($000) $3 Avg Close $3.51 Range $2.75 - $4.70

Q1 2024

Shares 1,004,097 Value ($000) $4 Avg Close $4.50 Range $3.84 - $5.44

Q4 2023

Shares 1,009,850 Value ($000) $5 Avg Close $4.51 Range $3.80 - $5.56

Q3 2023

Shares 1,063,857 Value ($000) $5 Avg Close $4.61 Range $3.97 - $5.88

Q2 2023

Shares 1,105,253 Value ($000) $6 Avg Close $5.49 Range $3.81 - $6.29

Q1 2023

Shares 1,105,253 Value ($000) $5 Avg Close $2.97 Range $2.42 - $4.39

Q4 2022

Shares 1,105,253 Value ($000) $3 Avg Close $2.46 Range $1.98 - $2.97

Q3 2022

Shares 1,078,379 Value ($000) $2,760 Avg Close $3.31 Range $2.27 - $3.97

Q2 2022

Shares 1,048,829 Value ($000) $3,777 Avg Close $4.51 Range $3.25 - $6.49

Q1 2022

Shares 1,067,314 Value ($000) $6,626 Avg Close $5.92 Range $5.00 - $7.19

Q4 2021

Shares 1,137,908 Value ($000) $8,018 Avg Close $7.11 Range $6.36 - $8.23

Q3 2021

Shares 1,143,330 Value ($000) $7,976 Avg Close $7.96 Range $6.93 - $8.75

Q2 2021

Shares 1,075,657 Value ($000) $8,961 Avg Close $7.07 Range $5.37 - $8.55

Q1 2021

Shares 1,019,865 Value ($000) $5,570 Avg Close $4.86 Range $3.87 - $7.14

Q4 2020

Shares 1,096,642 Value ($000) $4,704 Avg Close $3.73 Range $2.93 - $4.58

Q3 2020

Shares 1,089,838 Value ($000) $3,281 Avg Close $3.36 Range $2.74 - $4.41

Q2 2020

Shares 1,101,377 Value ($000) $3,414 Avg Close $2.69 Range $2.06 - $3.26

Q1 2020

Shares 1,071,962 Value ($000) $2,372 Avg Close $2.71 Range $1.39 - $3.45

Q4 2019

Shares 1,060,469 Value ($000) $3,233 Avg Close $2.88 Range $2.40 - $3.39

Q3 2019

Shares 1,081,772 Value ($000) $3,327 Avg Close $2.49 Range $1.51 - $3.50

Q2 2019

Shares 1,052,028 Value ($000) $2,103 Avg Close $2.93 Range $1.92 - $4.66

Q1 2019

Shares 770,735 Value ($000) $3,322 Avg Close $3.63 Range $2.75 - $4.43

Q4 2018

Shares 808,949 Value ($000) $2,571 Avg Close $3.94 Range $2.96 - $5.23

Q3 2018

Shares 854,599 Value ($000) $4,484 Avg Close $5.61 Range $4.86 - $6.70

Q2 2018

Shares 852,896 Value ($000) $4,561 Avg Close $5.12 Range $4.20 - $6.15

Q1 2018

Shares 848,014 Value ($000) $4,242 Avg Close $4.48 Range $3.25 - $5.20

Q4 2017

Shares 706,544 Value ($000) $2,331 Avg Close $3.38 Range $2.95 - $3.85

Q3 2017

Shares 709,755 Value ($000) $2,666 Avg Close $2.96 Range $2.35 - $3.90

Q2 2017

Shares 735,569 Value ($000) $1,876 Avg Close $2.47 Range $2.25 - $2.80

Q1 2017

Shares 738,731 Value ($000) $1,922 Avg Close $2.88 Range $2.50 - $3.30

Q4 2016

Shares 761,735 Value ($000) $2,320 Avg Close $2.54 Range $2.25 - $3.05

Q3 2016

Shares 761,735 Value ($000) $2,072 Avg Close $2.78 Range $2.50 - $3.22

Q2 2016

Shares 729,779 Value ($000) $2,088 Avg Close $3.18 Range $2.61 - $3.90

Q1 2016

Shares 707,818 Value ($000) $2,138 Avg Close $2.84 Range $2.41 - $3.45

Q4 2015

Shares 692,790 Value ($000) $2,405 Avg Close $3.42 Range $2.73 - $4.24

Q3 2015

Shares 713,756 Value ($000) $2,698 Avg Close $4.65 Range $3.65 - $5.76

Q2 2015

Shares 878,953 Value ($000) $5,010 Avg Close $5.69 Range $4.17 - $6.84

Q1 2015

Shares 880,929 Value ($000) $5,127 Avg Close $5.37 Range $4.93 - $5.92

Q4 2014

Shares 871,829 Value ($000) $4,946 Avg Close $4.77 Range $4.07 - $5.93

Q3 2014

Shares 871,829 Value ($000) $3,564 Avg Close $4.60 Range $4.08 - $4.92

Q2 2014

Shares 468,955 Value ($000) $2,136 Avg Close $4.20 Range $3.68 - $4.87

Q1 2014

Shares 108,073 Value ($000) $512 Avg Close $4.55 Range $4.07 - $5.01

Q4 2013

Shares 89,480 Value ($000) $421 Avg Close $4.37 Range $3.73 - $5.15

Q3 2013

Shares 107,603 Value ($000) $566 Avg Close $3.93 Range $3.50 - $4.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,772,627	$1	$0.59	$0.38 - $0.94
Q3 2025	1,069,690	$0	$0.47	$0.39 - $0.64
Q2 2025	1,039,225	$0	$0.42	$0.28 - $0.95
Q1 2025	1,077,069	$1	$1.28	$0.56 - $2.28
Q4 2024	998,793	$2	$2.30	$1.95 - $2.82
Q3 2024	873,614	$2	$2.95	$2.50 - $3.60
Q2 2024	963,106	$3	$3.51	$2.75 - $4.70
Q1 2024	1,004,097	$4	$4.50	$3.84 - $5.44
Q4 2023	1,009,850	$5	$4.51	$3.80 - $5.56
Q3 2023	1,063,857	$5	$4.61	$3.97 - $5.88
Q2 2023	1,105,253	$6	$5.49	$3.81 - $6.29
Q1 2023	1,105,253	$5	$2.97	$2.42 - $4.39
Q4 2022	1,105,253	$3	$2.46	$1.98 - $2.97
Q3 2022	1,078,379	$2,760	$3.31	$2.27 - $3.97
Q2 2022	1,048,829	$3,777	$4.51	$3.25 - $6.49
Q1 2022	1,067,314	$6,626	$5.92	$5.00 - $7.19
Q4 2021	1,137,908	$8,018	$7.11	$6.36 - $8.23
Q3 2021	1,143,330	$7,976	$7.96	$6.93 - $8.75
Q2 2021	1,075,657	$8,961	$7.07	$5.37 - $8.55
Q1 2021	1,019,865	$5,570	$4.86	$3.87 - $7.14
Q4 2020	1,096,642	$4,704	$3.73	$2.93 - $4.58
Q3 2020	1,089,838	$3,281	$3.36	$2.74 - $4.41
Q2 2020	1,101,377	$3,414	$2.69	$2.06 - $3.26
Q1 2020	1,071,962	$2,372	$2.71	$1.39 - $3.45
Q4 2019	1,060,469	$3,233	$2.88	$2.40 - $3.39
Q3 2019	1,081,772	$3,327	$2.49	$1.51 - $3.50
Q2 2019	1,052,028	$2,103	$2.93	$1.92 - $4.66
Q1 2019	770,735	$3,322	$3.63	$2.75 - $4.43
Q4 2018	808,949	$2,571	$3.94	$2.96 - $5.23
Q3 2018	854,599	$4,484	$5.61	$4.86 - $6.70
Q2 2018	852,896	$4,561	$5.12	$4.20 - $6.15
Q1 2018	848,014	$4,242	$4.48	$3.25 - $5.20
Q4 2017	706,544	$2,331	$3.38	$2.95 - $3.85
Q3 2017	709,755	$2,666	$2.96	$2.35 - $3.90
Q2 2017	735,569	$1,876	$2.47	$2.25 - $2.80
Q1 2017	738,731	$1,922	$2.88	$2.50 - $3.30
Q4 2016	761,735	$2,320	$2.54	$2.25 - $3.05
Q3 2016	761,735	$2,072	$2.78	$2.50 - $3.22
Q2 2016	729,779	$2,088	$3.18	$2.61 - $3.90
Q1 2016	707,818	$2,138	$2.84	$2.41 - $3.45
Q4 2015	692,790	$2,405	$3.42	$2.73 - $4.24
Q3 2015	713,756	$2,698	$4.65	$3.65 - $5.76
Q2 2015	878,953	$5,010	$5.69	$4.17 - $6.84
Q1 2015	880,929	$5,127	$5.37	$4.93 - $5.92
Q4 2014	871,829	$4,946	$4.77	$4.07 - $5.93
Q3 2014	871,829	$3,564	$4.60	$4.08 - $4.92
Q2 2014	468,955	$2,136	$4.20	$3.68 - $4.87
Q1 2014	108,073	$512	$4.55	$4.07 - $5.01
Q4 2013	89,480	$421	$4.37	$3.73 - $5.15
Q3 2013	107,603	$566	$3.93	$3.50 - $4.50