$HDSN

Hartree Partners, LP purchased $1.3M of HDSN

Hartree Partners, LP purchased 300,000 shares of HUDSON TECHNOLOGIES INC /NY (HDSN) at an average of $4.38 ($4.25–$4.44, $1.31M total) across 3 trades over 2026-10-29 to 2026-11-02.

Original reporting
SEC EDGAR · Hartree Partners, LP
Published Nov 2, 2026, 9:37 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 2, 2026, 9:42 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$HDSN
Bullish
medium confidence
Mentioned
$HDSN
Relevance
7/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$HDSNBullishLow
01

Why it matters

The disclosure provides a concrete, time-bounded share accumulation by a significant holder, which may influence near-term sentiment but does not change company fundamentals by itself.

02

Market read

Traders may treat the filing as a small positive sentiment input, but it is unlikely to be a standalone driver of price without accompanying company news.

03

What to watch

The filing does not provide intent or valuation rationale, and the purchase price range ($4.2498 to $4.4430) suggests execution across a narrow band rather than a decisive repricing signal.

Relevance 7/10Novelty 4/10Timing: filed 2026-11-02, covering purchases from 2026-10-29 to 2026-11-02

Background

The article is an SEC Form 4 insider transaction disclosure for Hudson Technologies (HDSN), reported by Hartree Partners, LP as a 10% owner.

Company-level read

Ticker impact

$HDSNBullishMedium confidence
Context

Hartree Partners, a 10% owner, bought 300,000 HDSN shares in open-market trades totaling about $1.31M, disclosed via SEC Form 4.

Expected impact

Likely mild upward bias or support as the market interprets the purchase as accumulation, though impact should be limited given the modest dollar size.

Evidence & confidence

The filing is primary-source and specific, but the transaction size ($1.31M) is relatively small versus typical market-moving catalysts, and it is not a new operating or guidance event.

Market effects

No clear sector read-through from a single $1.3M holder purchase.

None indicated.

None indicated.

Counterpoint

A 10b5-1 plan is not indicated, but the trades could still reflect routine rebalancing or liquidity needs rather than a strong bullish thesis.

Key entities

  • HUDSON TECHNOLOGIES INC

    US-listed company whose shares were purchased in the reported transactions.

  • HDSN

    Hudson Technologies Inc common stock, subject of the Form 4 purchase disclosure.

  • Hartree Partners, LP

    Reporting party that purchased 300,000 shares across three open-market trades.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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