sec filings
Insider trades
Open-market buys and sales that company insiders report to the SEC on .
Side
Planned sales
Role
HDSN
Updated 10/6/2026, 10:27 AM ET.
| Stock | Side | Value | Insider | Shares | Avg price | Filed | Tags | Filing |
|---|---|---|---|---|---|---|---|---|
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $604,446 | Hartree Partners, LP 10% owner | 118,549 sh | at $5.10 | Filed Sep 28, 4:25 PM ET | Filing | |
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $68,923 | Hartree Partners, LP 10% owner | 13,515 sh | at $5.10 | Filed Sep 23, 5:03 PM ET | Filing | |
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $56,794 | Hartree Partners, LP 10% owner | 11,136 sh | at $5.10 | Filed Sep 18, 4:16 PM ET | Filing | |
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $27,117 | Hartree Partners, LP 10% owner | 5,317 sh | at $5.10 | Filed Sep 4, 5:43 PM ET | Filing | |
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $553,047 | Hartree Partners, LP 10% owner | 100,612 sh | at $5.50 | Filed Aug 26, 5:31 PM ET | Filing | |
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $28,589 | Hartree Partners, LP 10% owner | 5,198 sh | at $5.50 | Filed Aug 14, 5:10 PM ET | Filing | |
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $312,103 | Hartree Partners, LP 10% owner | 52,104 sh | at $5.99 | Filed Jul 31, 4:16 PM ET | Filing | |
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $392,602 | Hartree Partners, LP 10% owner | 65,550 sh | at $5.99 | Filed Jul 22, 4:29 PM ET | Filing | |
| HDSN HUDSON TECHNOLOGIES INC /NY | Buy | $31,352 | Hartree Partners, LP 10% owner | 5,234 sh | at $5.99 | Filed Jul 8, 5:10 PM ET | Filing |