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DJ

SEC Insider//CIK 0002071593

Duke John D

CIK 00020715931 companyHOLLISTON, MA

Transactions

4

Companies

1

Filings

3

CIK

0002071593

Recent Transactions

4 trades

Award
HARVARD BIOSCIENCE INC$HBIO
Common Stock
2026-03-20+75,000→ 180,000 total
Purchase
HARVARD BIOSCIENCE INC$HBIO
Common Stock
2026-03-16$5.01/sh+5,000→ 105,000 total
Award
HARVARD BIOSCIENCE INC$HBIO
Common Stock
2025-08-08+500,000→ 500,000 total
Award
HARVARD BIOSCIENCE INC$HBIO
Common Stock
2025-08-08+500,000→ 1,000,000 total

Companies

1

HARVARD BIOSCIENCE INC
Director, Chief Executive Officer
$HBIO

Recent Filings

3

Address

C/O HARVARD BIOSCIENCE, INC. 84 OCTOBER HILL ROAD

HOLLISTON, MA, 01746

View on SEC.gov