HDSN
Ticker
Hudson Technologies, Inc.
HDSN · Basic Materials · Hudson Technologies, Inc., through its subsidiary, Hudson Technologies Company, provides solutions to recurring problems within the refrige…Hudson Technologies, Inc. (HDSN), in the Basic Materials sector, has 8 disclosed filings on Paydirt over the trailing twelve months from 2 corporate insiders: 6 purchases and 2 sales, 1 filed past the deadline. Filers took a median of 3 days from execution to disclosure, and the most recent trade was executed Nov 2 and filed Nov 2. The most active filer was Hartree Partners, LP with 6 filings. Data as of Nov 7 2026.
Add to watchlistFilings, ttm
8
6 buys · 2 sells · 1 late
Traders, ttm
2
2 insiders
Volume, ttmiDollar value disclosed in the window
$14.8M
estimated for Congress, as filed for insiders
Median delay
3d
execution to disclosure
Last traded
Nov 2
Filed Nov 2
ADViAverage daily dollar volume
$3.3M
market data
Share price · 12M
$4.18 (-40.2%)
Adjusted for splits and dividends.
Volume by month
Buys $7.6M
Sells $7.2M
Estimated for Congress, as filed for insiders · by filing month · past 24 months
Who filed · past 24 months
HL
Hartree Partners, LP
10% owner
6 filings · 6 buys, 0 sales
BCRecent filings
Hartree Partners, LPPURCHASE
10% owner
$1.3M300,000 sh across 3 lots
Exec Oct 29
Filed Nov 2 · 4:37 PM ET Hartree Partners, LPPURCHASE 10% owner $604K
118,549 sh × $5.10
Exec Sep 24
Filed Sep 28 · 4:25 PM ET Hartree Partners, LPPURCHASE 10% owner $501K
91,166 sh × $5.50
Exec Aug 25
Filed Aug 26 · 5:31 PM ET Hartree Partners, LPPURCHASE 10% owner $312K
52,104 sh × $5.99
Exec Jul 29
Filed Jul 31 · 4:16 PM ET Hartree Partners, LPPURCHASE 10% owner $393K
65,550 sh across 2 lots
Exec Jul 20
Filed Jul 22 · 4:29 PM ET Hartree Partners, LPPURCHASE 10% owner $4.5M
764,202 sh across 3 lots
Exec Jun 30
Filed Jul 2 · 6:00 PM ET Brian F ColemanSALE Other $3.6M
484,616 sh × $7.40
Exec Dec 5 2025
Filed Dec 15 2025 · 5:30 PM ET † Brian F ColemanSALE Director $3.6M
484,616 sh × $7.40
Exec Dec 5 2025
Filed Dec 9 2025 · 5:30 PM ET