HUDSON TECHNOLOGIES INC /NY (HDSN) is a publicly traded company in the Unknown sector. Across all available filings, 22 corporate insiders have executed 672 transactions totaling $64.5M, demonstrating a bearish sentiment with -$38.0M in net insider flow. The most recent transaction on Dec 5, 2025 involved a sale of 484,616 shares valued at $3.6M.
No significant insider buying has been recorded for HDSN in the recent period.
No significant insider selling has been recorded for HDSN in the recent period.
Based on recent SEC filings, insider sentiment for HDSN is bearish with an Insider Alignment Score of 21/100 and a net flow of -$38.0M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at HUDSON TECHNOLOGIES INC /NY (HDSN) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 22 insiders are actively trading HDSN stock, having executed 672 transactions in the past 90 days. The most active insider is Kevin J. Zugibe (Executive), who has made 113 transactions totaling $26.6M.
Get notified when executives and directors at HDSN file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | F. Coleman Brian | Executive | Sale | 484,616 | $7.40 | $3.6M | Large |
| Dec 5, 2025 | F. Coleman Brian | Executive | Sale | 484,616 | $7.40 | $3.6M | Large |
| Nov 17, 2025 | P. Abbatecola Vincent | Executive | Purchase | 3,500 | $6.79 | $23.8K | |
| Sep 24, 2025 | P. Abbatecola Vincent | Executive | Payment | 3,519 | $9.91 | $34.9K | |
| Sep 24, 2025 | P. Abbatecola Vincent | Executive | Option Exercise | 4,744 | $7.35 | $34.9K | |
| Jul 31, 2025 | A. Prouty Eric | Executive | Option Exercise | 4,744 | $7.35 | $34.9K | |
| Jul 31, 2025 | A. Prouty Eric | Executive | Payment | 3,713 | $9.39 | $34.9K | |
| Jun 19, 2024 | Parrillo Richard | Executive | Award | 2,796 | $N/A | $0 | |
| Jun 19, 2024 | Nguyen Mansy Loan | Executive | Award | 5,593 | $N/A | $0 | |
| Jun 19, 2024 | E. Bulgarino Nicole | Executive | Award | 3,915 | $N/A | $0 | |
| Jun 14, 2024 | P. Abbatecola Vincent | Executive | Sale | 10,000 | $9.20 | $92.0K | |
| Jun 12, 2024 | P. Abbatecola Vincent | Executive | Payment | 3,055 | $9.21 | $28.1K | |
| Jun 12, 2024 | P. Abbatecola Vincent | Executive | Option Exercise | 8,276 | $3.40 | $28.1K | |
| Dec 14, 2023 | Parrillo Richard | Executive | Sale | 2,259 | $13.31 | $30.1K | |
| Dec 14, 2023 | Parrillo Richard | Executive | Sale | 55 | $13.32 | $733 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 277 | $51.2M | 53.9% |
Exercise(M) | 190 | $16.0M | 16.8% |
Payment(F) | 66 | $14.6M | 15.3% |
Purchase(P) | 43 | $13.2M | 13.9% |
Award(A) | 26 | $0 | 0.0% |
Gift(G) | 65 | $0 | 0.0% |
Will Acquisition(W) | 2 | $0 | 0.0% |
Other(J) | 3 | $0 | 0.0% |
Insider selling pressure at HUDSON TECHNOLOGIES INC /NY has increased, with 22 insiders executing 672 transactions across all time. Total sales of $51.2M significantly outpace purchases of $13.2M, resulting in a net outflow of $38.0M. This selling activity appears largely discretionary, which may warrant closer attention from investors.