Form 4 for HDSN HUDSON TECHNOLOGIES INC /NY
Accepted 2025-08-01 00:00:00 ET · period of report 2025-07-31 · accession 0001062993-25-013411 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-08-01 | 2025-07-31 | HDSN | Prouty Eric A | Dir | F - Tax | $9.39 | -3,713 | 148.9K | -2% | -$34.9K |
| D | 2025-08-01 | 2025-07-31 | HDSN | Prouty Eric A | Dir | M - OptEx | $7.35 | +4,744 | 152.6K | +3% | +$34.9K |
| D | 2025-08-01 | 2025-07-31 | HDSN | Prouty Eric A | Dir | M - OptEx | $0.00 | -4,744 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-07-31 | F | D | 3,713 | $9.39 | 148,852 | D | — | — | |
| 2 | Common | Common Stock | 2025-07-31 | M | A | 4,744 | $7.35 | 152,565 | D | — | — | |
| 3 | Derivative | Stock Options | 2025-07-31 | M | D | 4,744 | $0.00 | 0 | D | $7.35 · 2022-09-30 to 2025-09-30 | 4,744 Common Stock |