Hartree Partners, LP
CIK 1597857 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: Nov. 15, 2021 · Latest: Dec. 10, 2025
On this page
Institution
Insider at
Insider transactions
9 buys (P)
0 sells (S)
Net:
$5,241,657
Avg return of open purchases vs now:
-3.3%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | HDSN | P | 5,198 | $5.50 | $28,589 | 5,099,388 Direct | +0.10% | Acquired | 3.5% (price as of 2026-08-21) |
| July 29, 2026 | HDSN | P | 52,104 | $5.99 | $312,103 | 5,094,190 Direct | +1.03% | Acquired | -5.0% (price as of 2026-08-21) |
| July 21, 2026 | HDSN | P | 47,708 | $5.99 | $285,771 | 5,042,086 Direct | +0.96% | Acquired | -5.0% (price as of 2026-08-21) |
| July 20, 2026 | HDSN | P | 17,842 | $5.99 | $106,874 | 4,994,378 Direct | +0.36% | Acquired | -5.0% (price as of 2026-08-21) |
| July 7, 2026 | HDSN | P | 600 | $5.99 | $3,594 | 4,976,536 Direct | +0.01% | Acquired | -5.0% (price as of 2026-08-21) |
| July 6, 2026 | HDSN | P | 4,634 | $5.99 | $27,758 | 4,975,936 Direct | +0.09% | Acquired | -5.0% (price as of 2026-08-21) |
| July 2, 2026 | HDSN | P | 271,302 | $5.97 | $1,619,673 | 4,971,302 Direct | +5.77% | Acquired | -4.7% (price as of 2026-08-21) |
| July 1, 2026 | HDSN | P | 288,111 | $5.88 | $1,694,093 | 4,700,000 Direct | +6.53% | Acquired | -3.2% (price as of 2026-08-21) |
| June 30, 2026 | HDSN | P | 204,789 | $5.68 | $1,163,202 | 4,411,889 Direct | +4.87% | Acquired | 0.2% (price as of 2026-08-21) |
| Feb. 3, 2021 | 1597857 | S | 1,500,000 | $10.00 | $15,000,000 | 0 | — | — | |
| Feb. 3, 2021 | 1597857 | P | 99,505 | $10.79 | $1,073,659 | 1,500,000 | — | — |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.