HARVARD BIOSCIENCE INC — 3 Filings
29 3 filings on record
This page lists all 3 filings submitted to the SEC by HARVARD BIOSCIENCE INC (HBIO), sorted by most recent first. Each row links to the full filing on EdgarLookup. HARVARD BIOSCIENCE INC has filed 29 3 documents with the SEC since 2007. To view all SEC filings by HARVARD BIOSCIENCE INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
3
3/A
4
4/A
424B3
424B4
425
5
5/A
8-A12B
8-A12B/A
8-A12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
S-1
S-1/A
S-3
S-3/A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 3 | — | 0001171843-25-008126 | Dec 30, 2025 | Dec 17, 2025 |
| 3 | — | 0001171843-25-006324 | Oct 7, 2025 | Sep 5, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-070937 | Jul 25, 2025 | Jul 16, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-069047 | Jul 18, 2025 | Jul 16, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-057943 | Jun 9, 2025 | Jun 2, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-048458 | May 14, 2025 | May 12, 2025 |
| 3 | OWNERSHIP DOCUMENT | 0000921895-23-000014 | Jan 3, 2023 | Jan 1, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-023909 | Apr 8, 2020 | Apr 6, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-19-055462 | Nov 6, 2019 | Nov 1, 2019 |
| 3 | FORM 3 SUBMISSION | 0001209191-19-055175 | Nov 5, 2019 | Oct 31, 2019 |
| 3 | FORM 3 SUBMISSION | 0001209191-19-048505 | Sep 5, 2019 | Sep 3, 2019 |
| 3 | FORM 3 SUBMISSION | 0001209191-19-043708 | Jul 30, 2019 | Jul 18, 2019 |
| 3 | FORM 3 SUBMISSION | 0001209191-18-059998 | Nov 27, 2018 | Nov 26, 2018 |
| 3 | FORM 3 SUBMISSION | 0001209191-17-058641 | Nov 1, 2017 | Oct 24, 2017 |
| 3 | FORM 3 SUBMISSION | 0001209191-17-058646 | Nov 1, 2017 | Oct 24, 2017 |
| 3 | FORM 3 SUBMISSION | 0001209191-15-037502 | Apr 30, 2015 | Apr 28, 2015 |
| 3 | — | 0001181431-14-035960 | Nov 10, 2014 | Nov 6, 2014 |
| 3 | — | 0001181431-13-059464 | Nov 18, 2013 | Oct 28, 2013 |
| 3 | — | 0001181431-13-059463 | Nov 18, 2013 | Oct 21, 2013 |
| 3 | OWNERSHIP DOCUMENT | 0001144204-13-056100 | Oct 21, 2013 | Oct 16, 2013 |
| 3 | FORM 3 | 0001181431-13-046933 | Aug 29, 2013 | Aug 26, 2013 |
| 3 | INITIAL FILING FOR MCNAUGHTON | 0001181431-08-062633 | Nov 18, 2008 | Nov 14, 2008 |
| 3 | — | 0000929638-06-000313 | Aug 9, 2006 | Aug 7, 2006 |
| 3 | — | 0000929638-06-000270 | Jun 29, 2006 | Jun 26, 2006 |
| 3 | FORM 3 - | 0001179110-06-007216 | Mar 27, 2006 | Mar 17, 2006 |
| 3 | FORM 3 - | 0001179110-04-017285 | Aug 30, 2004 | — |
| 3 | FORM 3 - | 0001179110-04-006232 | Mar 18, 2004 | Mar 9, 2004 |
| 3 | FORM 3 - | 0001179110-04-004391 | Feb 23, 2004 | Feb 12, 2004 |
| 3 | FORM 3 - | 0001179110-03-009771 | Nov 3, 2003 | Oct 22, 2003 |