HL
Insider
Hartree Partners, LP
10% ownerHartree Partners, LP (10% owner) filed 6 Form 4 reports as a reporting entity in the trailing twelve months (6 purchases, 0 sales), most often in Hudson Technologies, Inc. (HDSN). Across 5 priced purchase filings, the average 21-session return was -2.8% from execution and -2.4% 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. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-2.8%
avg across 5 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-2.4%
same 5 filings, from disclosure
Filings, ttm
6
6 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$7.6M
shares × price, as filed
Last traded
Nov 2
Filed Nov 2
Median ADV $3.3M across their filed names
Open performance→Volume by month
Buys $7.6M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Basic Materials
6 filings
Sector per market data · by filing · past 12 months
Most traded names
HDSNRecent filings
HDSNPURCHASE
Hudson Technologies, Inc.
View filing →
$1.3M300,000 sh across 3 lots
Exec Oct 29
Filed Nov 2 · 4:37 PM ET HDSNPURCHASE Hudson Technologies, Inc. View filing → $604K
118,549 sh × $5.10
Exec Sep 24
Filed Sep 28 · 4:25 PM ET 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