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HBIO

Harvard Bioscience Inc SEC filings

Laboratory Analytical Instruments · Nasdaq · Incorporated in DE

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Filing history

2026-09-22

Passive 5%+ stake update SCHEDULE 13G/A

2026-08-11

Quarterly report 10-Q

2026-08-11

Current report 8-K

Reg FD disclosure

2026-08-11

Current report 8-K

Earnings results

2026-06-12

Insider trade 4

2026-06-11

Insider trade 4

2026-06-11

Insider trade 4

2026-06-11

Insider trade 4

2026-06-11

Insider trade 4

2026-06-10

Employee stock plan shares S-8

2026-06-02

Current report 8-K

Exec/director changeShareholder vote

2026-05-27

Conflict minerals report SD

2026-05-14

Passive 5%+ stake update SCHEDULE 13G/A

2026-05-12

Quarterly report 10-Q

2026-05-12

Current report 8-K

Reg FD disclosure

2026-05-12

Current report 8-K

Earnings results

2026-04-21

Proxy material DEFA14A

2026-04-21

Proxy statement (shareholder vote) DEF 14A

2026-04-01

Insider trade 4

2026-04-01

Insider trade 4

2026-03-23

Insider trade 4

2026-03-23

5%+ stake, may push for changes SCHEDULE 13D

2026-03-18

Insider trade 4

2026-03-18

Insider trade 4

2026-03-17

Insider trade 4

2026-03-17

Current report 8-K

Reg FD disclosure

2026-03-13

Annual report 10-K

2026-03-12

Current report 8-K

Earnings results

2026-03-10

Current report 8-K

Exec/director change

2026-03-06

Current report 8-K

Shareholder voteReg FD disclosureOther event

2026-02-12

Passive 5%+ stake update SCHEDULE 13G/A

2026-02-10

Current report 8-K

Earnings results

2026-02-09

EFFECT EFFECT

2026-02-09

Prospectus 424B3

2026-02-05

CORRESP CORRESP

2026-02-05

UPLOAD UPLOAD

2026-01-30

Proxy statement (shareholder vote) DEF 14A

2026-01-30

Shelf registration (future share sales) S-3

2026-01-29

Current report 8-K

Layoffs/restructuringReg FD disclosure

2026-01-20

PRE 14A PRE 14A