Harvard Bioscience HBIO SEC Filings

NASDAQ HBIO
$9.26 +0.17 (+1.87%)
At close: Nov 10, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Harvard Bioscience Inc (HBIO) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001171843-26-007336Nov 10, 2026 4:30 PM
28-KCurrent Report0001171843-26-007309Nov 10, 2026 7:00 AM-
38-KCurrent Report0001171843-26-007308Nov 10, 2026 7:00 AM-
4SCHEDULE 13GBeneficial Ownership Report0001019432-26-000013Sep 22, 2026 2:21 PM
510-QQuarterly & Annual Report0001171843-26-005425Aug 11, 2026 8:30 PM
68-KCurrent Report0001171843-26-005406Aug 11, 2026 11:00 AM
78-KCurrent Report0001171843-26-005405Aug 11, 2026 11:00 AM
84Insider Transaction0001171843-26-004082Jun 12, 2026 3:52 PM
94Insider Transaction0001171843-26-004060Jun 11, 2026 4:56 PM
104Insider Transaction0001171843-26-004058Jun 11, 2026 2:03 PM
114Insider Transaction0001171843-26-004057Jun 11, 2026 2:02 PM
124Insider Transaction0001171843-26-004056Jun 11, 2026 2:00 PM
13S-8Prospectus0001171843-26-004037Jun 10, 2026 8:10 PM
148-KCurrent Report0001171843-26-003877Jun 2, 2026 8:01 PM
15SDOthers0001171843-26-003718May 27, 2026 11:30 AM
16SCHEDULE 13GBeneficial Ownership Report0001019432-26-000010May 14, 2026 5:08 PM
1710-QQuarterly & Annual Report0001171843-26-003311May 12, 2026 8:30 PM
188-KCurrent Report0001171843-26-003271May 12, 2026 11:30 AM
198-KCurrent Report0001171843-26-003270May 12, 2026 11:30 AM
20DEFA14AOthers0001171843-26-002623Apr 21, 2026 8:58 PM
21DEF 14AOthers0001171843-26-002617Apr 21, 2026 8:56 PM
224Insider Transaction0001171843-26-002156Apr 1, 2026 1:57 PM
234Insider Transaction0001171843-26-002155Apr 1, 2026 1:44 PM
244Insider Transaction0001171843-26-001843Mar 23, 2026 1:48 PM
25SCHEDULE 13DBeneficial Ownership Report0001171843-26-001839Mar 23, 2026 12:00 PM
264Insider Transaction0001171843-26-001732Mar 18, 2026 6:13 PM
274Insider Transaction0001171843-26-001689Mar 18, 2026 11:31 AM
284Insider Transaction0001171843-26-001645Mar 17, 2026 9:56 PM
298-KCurrent Report0001171843-26-001614Mar 17, 2026 11:30 AM
3010-KQuarterly & Annual Report0001171843-26-001548Mar 13, 2026 12:20 PM
318-KCurrent Report0001171843-26-001504Mar 12, 2026 11:30 AM
328-KCurrent Report0001171843-26-001447Mar 10, 2026 11:30 AM
338-KCurrent Report0001171843-26-001384Mar 6, 2026 9:01 PM
34SCHEDULE 13GBeneficial Ownership Report0001019432-26-000003Feb 12, 2026 4:27 PM
358-KCurrent Report0001171843-26-000721Feb 10, 2026 12:30 PM
36EFFECTOthers9999999995-26-000490Feb 9, 2026 5:15 AM
37424B3Prospectus0001171843-26-000702Feb 9, 2026 9:03 PM
38CORRESPOthers0001171843-26-000653Feb 5, 2026 8:16 PM
39UPLOADOthers0000000000-26-001237Feb 5, 2026 4:30 PM
40DEF 14AOthers0001171843-26-000541Jan 30, 2026 10:15 PM
41S-3Prospectus0001171843-26-000539Jan 30, 2026 10:02 PM
428-KCurrent Report0001171843-26-000516Jan 29, 2026 9:30 PM
43PRE 14AOthers0001171843-26-000345Jan 20, 2026 10:04 PM
448-KCurrent Report0001171843-26-000343Jan 20, 2026 9:01 PM
458-KCurrent Report0001171843-26-000203Jan 12, 2026 12:30 PM
464Insider Transaction0001171843-25-008127Dec 30, 2025 1:48 AM
473Insider Transaction0001171843-25-008126Dec 30, 2025 1:46 AM
488-KCurrent Report0001171843-25-007972Dec 17, 2025 12:30 PM
498-KCurrent Report0001171843-25-007776Dec 5, 2025 9:30 PM
5010-QQuarterly & Annual Report0001171843-25-007099Nov 6, 2025 9:31 PM
...

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