Hartree Partners, LP

HDSN

Hartree Partners, LP serves as 10 percent owner at Hudson Technologies, Inc. (HDSN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$4.51M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$4.51M

Companies Traded

HDSN

Active Period

Jul 2026

2 total trades

Most Recent

Buy HDSN

Jul 8, 2026 · $31.4K

Hartree Partners, LP's Insider Trading at Hudson Technologies, Inc. (HDSN)

Buys

2 · $4.51M

Sells

0 · $0.00

Total Shares Bought

769,436

Total Shares Sold

HDSN Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Jul 8, 2026	Buy	5,234	$5.99	$31.4K	4,976,536
Jul 2, 2026	Buy	764,202	$5.86	$4.48M	4,971,302

Related Insiders

Brian J. Bertaux

officer: Chief Financial Officer

HDSNBuy · May 21, 2026

Richard Parrillo

director

HDSNBuy · May 21, 2026

Jeffrey R Feeler

director

HDSNBuy · May 15, 2026

Kenneth Gaglione

director, officer: President and CEO

HDSNBuy · May 15, 2026

Alan Sheriff

director

HDSNBuy · May 15, 2026

Nicole E Bulgarino

director

HDSNBuy · May 15, 2026

Loan Nguyen Mansy

director

HDSNBuy · May 15, 2026

Eric A Prouty

Director

HDSNBuy · May 15, 2026

Explore More Insider Trading Data

HDSN Insider Trading Activity

View all insider trades at Hudson Technologies, Inc.

Basic Materials Sector Insider Trades

See insider activity across basic materials stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity