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Hartree Partners, LP

10% owner

Hartree Partners, LP (10% owner) filed 4 Form 4 reports as a reporting entity in the trailing twelve months (4 purchases, 0 sales), most often in Hudson Technologies, Inc. (HDSN). Across 3 priced purchase filings, the average 21-session return was -3.9% from execution and -2.8% from disclosure (delay-adjusted; derived). The largest single filing was $4.5M of HDSN (764,202 sh across 3 lots, as filed), executed Jun 30.

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Return, ttmiAverage return per filing, trailing twelve months
-3.9%
avg across 3 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-2.8%
same 3 filings, from disclosure
Filings, ttm
4
4 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$5.7M
shares × price, as filed
Last traded
Aug 25
Filed Aug 26

Median ADV $3.3M across their filed names

Open performance
Volume by month
$5.2M$2.6M$0Oct 2024Apr 2025Oct 2025Apr 2026Jul 2026 · buys $5.2MAug 2026 · buys $501K
Buys $5.7M Sells $0

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Basic Materials 4 filings

Sector per market data · by filing · past 12 months

Most traded names
HDSN Hudson Technologies, Inc. HDSN · 4 buys · 0 sells 4 filings
Recent filings
HDSNPURCHASE Hudson Technologies, Inc. View filing → $501K
91,166 sh × $5.50
Exec Aug 25
Filed Aug 26 · 5:31 PM ET
HDSNPURCHASE Hudson Technologies, Inc. View filing → $312K
52,104 sh × $5.99
Exec Jul 29
Filed Jul 31 · 4:16 PM ET
HDSNPURCHASE Hudson Technologies, Inc. View filing → $393K
65,550 sh across 2 lots
Exec Jul 20
Filed Jul 22 · 4:29 PM ET
HDSNPURCHASE Hudson Technologies, Inc. View filing → $4.5M
764,202 sh across 3 lots
Exec Jun 30
Filed Jul 2 · 6:00 PM ET