Stephen J. Denelsky
Director · HARVARD BIOSCIENCE INC
- 2025
- Jun 11, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Stephen J. Denelsky files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- William Snider - $104K in HBIO purchases and sales in the last 12 months
- John D. Duke - $25K in HBIO purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Stephen J. Denelsky?
Stephen J. Denelsky is a corporate insider, tracked as Director of HARVARD BIOSCIENCE INC (HBIO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Stephen J. Denelsky last file a Form 4?
The most recent primary Form 4 on record is dated 11 June 2026, one of 3 filings going back to 2025.
Has Stephen J. Denelsky been buying or selling stock?
Recorded transactions: 1 open-market purchase ($49K) and 0 open-market sales across all tracked filings.
