Hudson Technologies (HDSN) 10% Owner Hartree Partners Buys Shares

What Happened
Hartree Partners, LP — reported as a 10% owner of Hudson Technologies (HDSN) — made open-market purchases, acquiring a total of 100,612 shares. The filing shows 9,446 shares purchased on 2026-08-24 and 91,166 shares on 2026-08-25, with transactions reported at about $5.50 per share (total value roughly $553,047). These were purchases (P), which are generally considered more informative than routine sales.

Key Details

• Transaction dates and prices: 8/24/2026 — 9,446 shares @ ~$5.50; 8/25/2026 — 91,166 shares @ ~$5.50. Footnote states purchases occurred at prices ranging $5.48–$5.50 (weighted average reported).
• Total shares acquired: 100,612; approximate total value: $553,047.
• Shares owned after transaction: not specified in the provided filing.
• Filing: Report filed 2026-08-26 covering trades on 8/24 and 8/25 — appears timely (filed within required reporting window).
• Notable footnotes: (F1) Hartree disclaims beneficial ownership except to the extent of its pecuniary interest. (F2) The issuer was given a weighted-average price range ($5.48–$5.50); Hartree offers to provide a per-trade breakdown on request.
• Transaction code: P = Purchase (open-market/private purchase).

Context
This report comes from a 10% institutional owner, not an individual executive; such purchases reflect the institution’s pecuniary interest and do not necessarily indicate direct control or day-to-day management action. The filing is factual and does not state any motive for the buys.