Insider record · § 10%
Hartree Partners, LP insider buys
Every disclosed SEC Form 4 open-market purchase by Hartree Partners, LP (10% · HDSN), with the stock's move after each filing. Disclosures are public record; returns are informational, not investment advice.
Disclosed buys
5
Total bought
$6.3M
Avg Δ7d
−1.4%
Win rate · 7d
40%
Avg Δ30d
−4.8%
Last filing
2026-09-28
Buy history
| Filed | Ticker | Company | Value | Price @ | Δ1d | Δ7d | Δ30d |
|---|---|---|---|---|---|---|---|
| 2026-09-28 | HDSN | Hudson Technologies Inc /Ny | $604K | $5.10 | +1.0% | +2.3% | — |
| 2026-08-26 | HDSN | Hudson Technologies Inc /Ny | $553K | $5.29 | +3.6% | −3.2% | −2.5% |
| 2026-07-31 | HDSN | Hudson Technologies Inc /Ny | $312K | $6.04 | +3.1% | −7.4% | −11.6% |
| 2026-07-22 | HDSN | Hudson Technologies Inc /Ny | $393K | $6.19 | +2.3% | −5.7% | −9.0% |
| 2026-07-02 | HDSN | Hudson Technologies Inc /Ny | $4.5M | $5.99 | +0.5% | +7.0% | +4.0% |