CIK 0000925528 · Accelerated filer
HUDSON TECHNOLOGIES INC /NY
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- HDSN
- Exchange
- Nasdaq
- Industry
- Wholesale-Machinery, Equipment & Supplies
- FY end
- Dec 31
- Incorporated
- NY
- Entity type
- operating
- EIN
- 133641539
- Phone
- 8457356000
- Business address
- PO BOX 1541, ONE BLUE HILL PLAZA, 14TH FLOOR, PEARL RIVER, NY, 10965
- Open-market buys, last 90 days
- $2,623,915
- in 6 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$2,623,915. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-04-10 | Sheriff Alan Director | Grant or award | +4,065 | 4,065 | ||
| 2026-04-10 | Feeler Jeffrey R Director | Grant or award | +4,065 | 4,065 | ||
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Option exercise | +120,000 | $0.75 | $90K | 161,163 |
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Shares withheld for taxes | −44,873 | $7.10 | $319K | 116,290 |
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Option exercise | +47,619 | $1.60 | $76K | 163,909 |
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Shares withheld for taxes | −21,797 | $7.10 | $155K | 142,112 |
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Option exercise | +50,888 | $3.81 | $194K | 193,000 |
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Shares withheld for taxes | −34,382 | $7.10 | $244K | 158,618 |
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Option exercise · Stock Option | −120,000 | 0 | ||
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Option exercise · Stock Option | −47,619 | 0 | ||
| 2026-01-08 | Houghton Kathleen Sr. VP-Sales and Marketing | Option exercise · Stock Option | −50,888 | 0 | ||
| 2025-12-05 | COLEMAN BRIAN F Former Director | Sale | −484,616 | $7.40 | $3.6M | 426,968 |
| 2025-12-05 | COLEMAN BRIAN F Director | Sale | −484,616 | $7.40 | $3.6M | 1,944,312 |
| 2025-11-24 | Gaglione Kenneth President and CEO | Grant or award · Stock Option | +216,309 | 216,309 | ||
| 2025-11-17 | ABBATECOLA VINCENT P Director | Purchase | +3,500 | $6.79 | $24K | 169,748 |
| 2025-09-24 | ABBATECOLA VINCENT P Director | Option exercise | +4,744 | $7.35 | $35K | 169,767 |
| 2025-09-24 | ABBATECOLA VINCENT P Director | Shares withheld for taxes | −3,519 | $9.91 | $35K | 166,248 |
| 2025-09-24 | ABBATECOLA VINCENT P Director | Option exercise · Stock Options | −4,744 | 0 | ||
| 2025-07-31 | Prouty Eric A Director | Option exercise | +4,744 | $7.35 | $35K | 152,565 |
| 2025-07-31 | Prouty Eric A Director | Shares withheld for taxes | −3,713 | $9.39 | $35K | 148,852 |
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