InsiderClue
Stocks · Technology · Laboratory Analytical Instruments

HARVARD BIOSCIENCE INC

HBIO Clue Score31
United States Fiscal year ends December CIK 0001123494 Results filed 11 Aug 2026
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What the insiders did Net selling

Individual transactions

46
Insider
Date
Role
Action
Shares
Price
Amount
William Snider
17 Mar 2026
Director
Buy
8,475
$4.85
$41.10K
Stephen J Denelsky
17 Mar 2026
Director
Buy
10,000
$4.87
$48.70K
John D Duke
16 Mar 2026
Chief Executive Officer
Buy
5,000
$5.01
$25.05K
William Snider
16 Mar 2026
Director
Buy
12,525
$4.99
$62.50K
Mark T Frost
16 Mar 2026
Chief Financial Officer
Buy
5,000
$5.00
$25.00K
James W Green
13 Jun 2024
Chief Executive Officer
Buy
10,000
$2.91
$29.10K
James W Green
6 Jun 2024
Chief Executive Officer
Buy
20,000
$3.07
$61.40K
James W Green
17 Aug 2023
Chief Executive Officer
Buy
25,000
$4.38
$109.50K
James W Green
15 Mar 2023
Chief Executive Officer
Buy
20,000
$2.60
$52.00K
Alan I Edrick
15 Mar 2023
Director
Buy
16,192
$2.62
$42.42K
James W Green
14 Mar 2023
Chief Executive Officer
Buy
20,000
$2.67
$53.40K
Alan I Edrick
14 Mar 2023
Director
Buy
13,808
$2.67
$36.87K
James W Green
1 Dec 2022
Chief Executive Officer
Buy
15,000
$2.61
$39.15K
James W Green
30 Nov 2022
Chief Executive Officer
Buy
15,000
$2.41
$36.15K
Bertrand Loy
26 Aug 2022
Director
Buy
9,291
$3.41
$31.68K
Bertrand Loy
25 Aug 2022
Director
Buy
8,244
$3.34
$27.53K
Bertrand Loy
24 Aug 2022
Director
Buy
17,291
$3.23
$55.85K
Bertrand Loy
23 Aug 2022
Director
Buy
8,939
$3.23
$28.87K
Bertrand Loy
22 Aug 2022
Director
Buy
4,918
$3.16
$15.54K
Bertrand Loy
19 Aug 2022
Director
Buy
9,608
$3.28
$31.51K
Bertrand Loy
18 Aug 2022
Director
Buy
1,151
$3.19
$3.67K
James W Green
17 Aug 2022
Chief Executive Officer
Buy
40,000
$3.19
$127.60K
James W Green
15 Jun 2022
Chief Executive Officer
Buy
30,000
$3.71
$111.30K
James W Green
9 May 2022
Chief Executive Officer
Buy
10,000
$3.40
$34.00K
James W Green
6 May 2022
Chief Executive Officer
Buy
30,000
$3.78
$113.40K
Alan I Edrick
12 Jun 2020
Director
Buy
20,000
$2.63
$52.50K
James W Green
7 May 2020
Chief Executive Officer
Buy
10,000
$2.53
$25.30K
Bertrand Loy
13 Nov 2019
Director
Buy
6,100
$2.52
$15.37K
Bertrand Loy
12 Nov 2019
Director
Buy
10,579
$2.51
$26.55K
James W Green
11 Nov 2019
Chief Executive Officer
Buy indirect
10,000
$2.61
$26.10K
Bertrand Loy
11 Nov 2019
Director
Buy
12,855
$2.59
$33.29K
Bertrand Loy
8 Nov 2019
Director
Buy
6,616
$2.64
$17.47K
Bertrand Loy
13 Sep 2019
Director
Buy
7,372
$3.11
$22.93K
Bertrand Loy
12 Sep 2019
Director
Buy
11,297
$3.07
$34.68K
Bertrand Loy
11 Sep 2019
Director
Buy
15,590
$3.01
$46.93K
Thomas W Loewald
20 Aug 2019
Director
Buy
20,000
$2.53
$50.52K
James W Green
16 Aug 2019
Chief Executive Officer
Buy indirect
10,000
$2.49
$24.85K
Katherine A. Eade
9 Aug 2019
Director
Buy
39,915
$2.48
$98.83K
James W Green
29 Aug 2018
Director
Buy
2,500
$5.74
$14.35K
Jeffrey Duchemin
12 Jun 2017
Chief Executive Officer
Buy
22,000
$2.76
$60.72K
James W Green
8 Jun 2017
Director
Buy
7,712
$2.55
$19.67K
Robert E. Gagnon
26 May 2017
Chief Financial Officer
Buy
1,000
$2.33
$2.33K
Earl Lewis
25 May 2017
Director
Buy
7,238
$2.33
$16.86K
Earl Lewis
25 May 2017
Director
Buy
5,000
$2.38
$11.90K
Earl Lewis
24 May 2017
Director
Buy
5,000
$2.37
$11.85K
Earl Lewis
23 May 2017
Director
Buy
5,000
$2.39
$11.95K
Show all 87 transactions →

What was left out

Form 4 filings counted 247
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 13
Sales at will 22
Transactions with no price 0
Shares from compensation/vesting 12,898,770
Sales filed before the plan box existed 22
History held since 4 Oct 2006