// company-profile
Hudson Technologies Inc /ny
HDSN// activity-summary
Recent insider activity is bullish. Over the last 30 days, 10 insiders purchased shares. Buying was led by Sheriff Alan.
// 90-day insight
Over the last 90 days, Hudson Technologies Inc /ny insiders bought $209K across 23 transactions with no open-market sales.
- Most active insider: Parrillo Richard with 4 transactions totaling $73K.
- Largest single purchase: $48K by Parrillo Richard on May 13, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Hudson Technologies Inc /ny as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 17, 2026 | Sheriff Alan | HDSN | Award | 3,219 | $0.00 | $0K |
| Jun 17, 2026 | Feeler Jeffrey R | HDSN | Award | 3,219 | $0.00 | $0K |
| Jun 17, 2026 | Prouty Eric A | HDSN | Award | 4,440 | $0.00 | $0K |
| Jun 17, 2026 | Parrillo Richard | HDSN | Award | 31,780 | $0.00 | $0K |
| Jun 17, 2026 | Bulgarino Nicole E | HDSN | Award | 31,780 | $0.00 | $0K |
45 more transactions hidden
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