Summary
Updated Aug 31, 2026
Kenneth Gaglione is President and CEO, Director of HUDSON TECHNOLOGIES INC /NY (HDSN). 2 SEC Form 4 filings on record going back to 2025, most recently on 15 May 2026. Most recent open-market trade: bought $24K of HDSN on 15 May 2026. Lifetime open-market purchases: $24K.
Recent Transactions
1Every recent SEC Form 4 transaction Kenneth Gaglione has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Kenneth Gaglione 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.
- Hartree Partners, LP - $5.79M of HDSN open-market activity in the last 12 months
- Richard Parrillo - $73K of HDSN open-market activity in the last 12 months
- Alan Sheriff - $25K of HDSN open-market activity in the last 12 months
- Jeffrey R. Feeler - $25K of HDSN open-market activity in the last 12 months
- Loan Nguyen Mansy - $25K of HDSN open-market activity in the last 12 months
- Eric A. Prouty - $24K of HDSN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Kenneth Gaglione?
Kenneth Gaglione is a corporate insider, tracked as President and CEO, Director of HUDSON TECHNOLOGIES INC /NY (HDSN). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Kenneth Gaglione last file a Form 4?
The most recent primary Form 4 on record is dated 15 May 2026, one of 2 filings going back to 2025.
Has Kenneth Gaglione been buying or selling stock?
Recorded transactions: 1 open-market purchase ($24K) and 0 open-market sales across all tracked filings.
Where can I see all of Kenneth Gaglione's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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