| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Alan Sheriff is Director at HDSN. Alan Sheriff's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $55K at current prices.
Net of sales, the HDSN filings show accumulation of 5,200 shares.
Alan Sheriff has 3 Form 4 filings on record from April 2026 to June 2026, all as Director at Hudson Technologies (HDSN), 2026.
The 4 reported transactions were 2 stock awards, 1 option or other derivative award and 1 open-market purchase.
Counted by filing, the open-market trades come to 1 purchase worth about $25K and no sales.
The only open-market purchase was 5,200 shares of HDSN at an average $4.88 on May 13, 2026, about $25K.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 13, 2026 | HDSN Hudson Technologies, Inc. | Director | Buy | 5,200 | $4.88 | $25,350.00 | +127.9% | +12.4% | - |