$HDSN

Hartree Partners, LP purchased $604K of HDSN

Hartree Partners, LP purchased 118,549 shares of HUDSON TECHNOLOGIES INC /NY (HDSN) at $5.10 ($0.60M total) on 2026-09-24.

Original reporting
SEC EDGAR · Hartree Partners, LP
Published Sep 28, 2026, 8:25 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 29, 2026, 2:46 AM 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
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$HDSNBullishLow
01

Why it matters

The disclosed purchase adds a new data point on insider sentiment for HDSN, which may influence short‑term price dynamics.

02

Market read

Primary insider purchase news for a micro‑cap; modest relevance for traders monitoring HDSN.

03

What to watch

Potential upcoming dilution or corporate actions not disclosed in the filing could offset the positive signal.

Relevance 6/10Novelty 5/10Timing: post‑market filing

Background

SEC Form 4 filings provide the first public disclosure of insider transactions, offering fresh data for traders.

Company-level read

Ticker impact

$HDSNBullishMedium confidence
Context

Hartree Partners, LP disclosed a Form 4 purchase of 118,549 shares at $5.0987, increasing its stake to 5,348,517 shares (10% owner).

Expected impact

likely upward pressure as the market prices in the insider purchase

Evidence & confidence

The purchase is sizable for a micro‑cap and represents a 10% ownership stake, which traders often view as a bullish signal.

Market effects

Minimal; the transaction is company‑specific and does not affect the broader technology sector.

None; the filing pertains only to Hudson Technologies Inc.

Low; only relevant to investors in HDSN.

Counterpoint

The purchase could be a defensive move unrelated to fundamentals, and the stock may still face downside pressure.

Key entities

  • Hudson Technologies Inc.

    Public company (ticker HDSN) whose insider transaction is reported.

  • Hartree Partners, LP

    10% owner making an open‑market purchase of 118,549 shares.

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.

Related articles

$HDSNMedAI 8/10

Hudson Technologies (HDSN) Q2 2026 Earnings Call Transcript

Hudson Technologies (HDSN) reported Q2 2026 revenue of $78.3 million, up 8% year over year, on 12% higher sales volume. Average refrigerant prices fell 6%, pressuring gross margin to 26% from 31% in Q2 2025. Net income was $4.9 million ($0.12/share) versus $10.2 million ($0.23) a year earlier. Full-year gross margin guidance was revised to low-to-mid 20%.

$HDSNMed

Hudson Technologies Q2 Earnings Call Highlights

Hudson Technologies (NASDAQ:HDSN) reported Q2 revenue of $78.3 million, up 8% year over year, with sales volume up 12% but average refrigerant selling price down 6%. Gross margin fell to 26% from 31% a year earlier. The company revised its FY2026 gross-margin target to the low-to-mid-20% range and said the Defense Logistics Agency re-awarded a five-year $210 million contract.

$HDSNMed

Hudson Technologies (NASDAQ:HDSN) Surprises With Q2 CY2026 Sales

Hudson Technologies (NASDAQ:HDSN) reported Q2 CY2026 revenue of $78.35 million, up 7.5% year on year and 5.6% above Wall Street estimates, according to the company. GAAP EPS was $0.12, below consensus and down from $0.23 a year earlier. Management cited selling-season growth despite HFC price weakness and inflation. Shares fell 1.5% to $6.12 after the release.

$HDSNMed

HUDSON TECHNOLOGIES REPORTS SECOND quarter 2026 reSults

HUDSON TECHNOLOGIES INC /NY (HDSN) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 HUDSON TECHNOLOGIES REPORTS SECOND quarter 2026 reSults Second quarter revenue grew 8% driven by strong volume Posts trailing twelve month double-digit volume growth Operations fully restored at tornado impacted facility Announces Icorium partnership Maintains unleve