Form 4 for HDSN HUDSON TECHNOLOGIES INC /NY
Accepted 2026-05-15 13:21:07 ET · period of report 2026-05-14 · accession 0000925528-26-000045 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-05-15 13:21 | 2026-05-14 | HDSN | Parrillo Richard | Dir | P - Purchase | $4.96 | +5,000 | 25.6K | +24% | +$24.8K |
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 | 2026-05-14 | P | A | 3,600 | $4.96 | 24,195 | D | — | — | |
| 2 | Common | Common Stock | 2026-05-14 | P | A | 1,400 | $4.97 | 25,595 | D | — | — |