HARVARD BIOSCIENCE INC (HBIO) - Insider Holders & Insider Ownership

List of insiders holdings for HARVARD BIOSCIENCE INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1HSO LIMITED PARTNERSHIP
10% Owner		2008-05-20 17:26:232,757,257
0		2,757,257Form 4
2GRAZIANO CHANE
10% Owner		2019-05-13 17:01:082,546,107
0		2,546,107Form 13G
3Green James W
Director		2025-08-19 14:39:232,452,566
0		2,452,566Form 4
4LUSCINSKI SUSAN M
Chief Operating Officer		2013-11-05 18:20:171,302,518
0		1,302,518Form 4
5GREEN DAVID
Director		2017-02-10 07:52:19925,571
234,896		1,160,467Form 4
6Skystone Advisors LLC
Nelson Kerry
10% Owner		2009-04-13 14:37:24997,831
0		997,831Form 13G
7McNaughton Thomas
Former Chief Financial Officer		2013-11-05 18:21:08810,898
0		810,898Form 4
8LOY BERTRAND
Director		2024-05-23 16:24:2156,575
499,633		556,208Form 4
9LEWIS EARL R
Director		2018-01-04 08:41:58477,050
0		477,050Form 4
10Duchemin Jeffrey
Chief Executive Officer		2019-07-09 16:18:37464,528
0		464,528Form 4
11KENNEDY JOHN F
Director		2021-03-26 19:41:59323,344
0		323,344Form 4
12Loewald Thomas W
Director		2024-05-23 16:23:25295,311
0		295,311Form 4
13EDRICK ALAN I
Director		2024-05-23 16:20:46273,911
0		273,911Form 4
14Rossi Michael A.
Chief Financial Officer		2023-01-03 18:16:12260,540
0		260,540Form 4
15Sun Yong
VP - Commercial Operations		2019-01-03 16:10:12242,805
0		242,805Form 4
16Duke John D
Chief Executive Officer		2026-03-23 09:48:04180,000
0		180,000Form 4
17Unninayar Kamalam
Chief Financial Officer		2019-04-02 17:00:22164,997
0		164,997Form 4
18Cote Jennifer
Chief Financial Officer		2025-03-21 16:50:40159,019
0		159,019Form 4
19Olson Kenneth Fletcher
Chief Operating Officer		2021-12-30 16:19:25155,595
0		155,595Form 4
20UVEGES GEORGE
Director		2018-03-15 21:13:06142,685
0		142,685Form 4
21Singh Yash
Executive Vice President		2019-11-05 18:03:49125,900
0		125,900Form 4
22HARTE NEAL J
Director		2016-05-26 16:06:14106,399
0		106,399Form 4
23Chicoyne Bryce Anthony
Chief Financial Officer		2007-05-03 16:17:50100,000
0		100,000Form 4
24NORIGE MARK A
President, Harvard Apparatus		2007-05-03 16:20:4075,000
0		75,000Form 4
25Eade Katherine A.
Director		2026-06-12 11:52:2558,669
0		58,669Form 4
26DISHMAN ROBERT A
Director		2015-04-30 17:08:2551,055
0		51,055Form 4
27Steele Susan M.
Director		2021-01-06 17:54:0949,400
0		49,400Form 4
28Snider William
Director		2026-06-11 12:56:2048,556
0		48,556Form 4
29Frost Mark T
Chief Financial Officer		2026-04-01 09:57:4647,500
0		47,500Form 4
30DENELSKY STEPHEN J
Director		2026-06-11 10:03:2937,556
0		37,556Form 4
31Benson Seth Benjamin
Director		2026-06-11 10:00:4127,556
0		27,556Form 4
32Gagnon Robert E.
Director		2026-06-11 10:02:0427,556
0		27,556Form 4
33STRACK DAVID L
President of Subsidiary		2005-05-27 12:22:2725,000
0		25,000Form 4
34Sibony Yoav
VP - Global Sales		2015-08-05 19:35:2721,582
0		21,582Form 4
35BAILEY PAUL
VP, Finance & Admin.		2005-05-27 12:22:4110,000
0		10,000Form 4