Hartree Partners, LP bought $27K of HDSN stock

Hartree Partners, LP, 10% owner of Hudson Technologies Inc (HDSN), bought 5,317 shares of HDSN stock worth $27K, per an SEC Form 4 filed Sep 4, 2026.

It was an open-market purchase.

The trade happened on Sep 2, 2026, 2 days before it was made public.

HDSN has moved -18.4% since the trade date, from $5.12 to $4.18 (Nov 6, 2026 close).