| 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 |
|---|---|---|---|---|---|---|---|---|---|
10% Owner
1 company
Hartree Partners, LP is 10% Owner at HDSN. From June 2026 to November 2026, the filings on record show 11 open-market purchases and 0 sales.
Historically, Hartree Partners, LP's trades have earned a below-average insider score of 37/100 across 8 rated trades. On a 3-month view, none of the rated trades came out ahead, averaging -13.2% over three months.
Net of sales, the HDSN filings show accumulation of 1,441,417 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2026 | HDSN Hudson Technologies, Inc. | 10% Owner | Buy | 764,202 | $5.86 | $4,477,207.13 | +18.2% | -14.0% | - |