Hartree Partners, LP

CIK: 0001597857

Transaction Breakdown

Open Market Buys (P)18 (100.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

HDSN

HUDSON TECHNOLOGIES INC /NY

10% Owner

SGU

STAR GROUP, L.P.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (18 total)

HDSN
HUDSON TECHNOLOGIES INC /NY
Nov 2, 2026
Purchase(P)
Direct
41.3K shares at avg. $4.25$175K
HDSN
HUDSON TECHNOLOGIES INC /NY
Oct 30, 2026
Purchase(P)
Direct
58.7K shares at avg. $4.25$250K
HDSN
HUDSON TECHNOLOGIES INC /NY
Oct 29, 2026
Purchase(P)
Direct
200K shares at avg. $4.44$889K
HDSN
HUDSON TECHNOLOGIES INC /NY
Sep 24, 2026
Purchase(P)
Direct
118.5K shares at avg. $5.10$604K
HDSN
HUDSON TECHNOLOGIES INC /NY
Sep 23, 2026
Purchase(P)
Direct
11K shares at avg. $5.10$56K
HDSN
HUDSON TECHNOLOGIES INC /NY
Sep 21, 2026
Purchase(P)
Direct
2.5K shares at avg. $5.10$13K
HDSN
HUDSON TECHNOLOGIES INC /NY
Sep 16, 2026
Purchase(P)
Direct
11.1K shares at avg. $5.10$57K
HDSN
HUDSON TECHNOLOGIES INC /NY
Sep 2, 2026
Purchase(P)
Direct
5.3K shares at avg. $5.10$27K
HDSN
HUDSON TECHNOLOGIES INC /NY
Aug 25, 2026
Purchase(P)
Direct
91.2K shares at avg. $5.50$501K
HDSN
HUDSON TECHNOLOGIES INC /NY
Aug 24, 2026
Purchase(P)
Direct
9.4K shares at avg. $5.50$52K
HDSN
HUDSON TECHNOLOGIES INC /NY
Aug 12, 2026
Purchase(P)
Direct
5.2K shares at avg. $5.50$29K
HDSN
HUDSON TECHNOLOGIES INC /NY
Jul 21, 2026
Purchase(P)
Direct
47.7K shares at avg. $5.99$286K
HDSN
HUDSON TECHNOLOGIES INC /NY
Jul 20, 2026
Purchase(P)
Direct
17.8K shares at avg. $5.99$107K
HDSN
HUDSON TECHNOLOGIES INC /NY
Jul 7, 2026
Purchase(P)
Direct
600 shares at avg. $5.99$4K
HDSN
HUDSON TECHNOLOGIES INC /NY
Jul 6, 2026
Purchase(P)
Direct
4.6K shares at avg. $5.99$28K
HDSN
HUDSON TECHNOLOGIES INC /NY
Jul 2, 2026
Purchase(P)
Direct
271.3K shares at avg. $5.97$1.6M
HDSN
HUDSON TECHNOLOGIES INC /NY
Jul 1, 2026
Purchase(P)
Direct
288.1K shares at avg. $5.88$1.7M
HDSN
HUDSON TECHNOLOGIES INC /NY
Jun 30, 2026
Purchase(P)
Direct
204.8K shares at avg. $5.68$1.2M

		Type	Shares	Price		Ownership
Nov 2, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	41,290	$4.25	$175,483	Direct
Oct 30, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	58,710	$4.25	$249,506	Direct
Oct 29, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	200,000	$4.44	$888,600	Direct
Sep 24, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	118,549	$5.10	$604,446	Direct
Sep 23, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	11,013	$5.10	$56,166	Direct
Sep 21, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	2,502	$5.10	$12,757	Direct
Sep 16, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	11,136	$5.10	$56,794	Direct
Sep 2, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	5,317	$5.10	$27,117	Direct
Aug 25, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	91,166	$5.50	$501,094	Direct
Aug 24, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	9,446	$5.50	$51,953	Direct
Aug 12, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	5,198	$5.50	$28,589	Direct
Jul 21, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	47,708	$5.99	$285,742	Direct
Jul 20, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	17,842	$5.99	$106,859	Direct
Jul 7, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	600	$5.99	$3,594	Direct
Jul 6, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	4,634	$5.99	$27,758	Direct
Jul 2, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	271,302	$5.97	$1,619,212	Direct
Jul 1, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	288,111	$5.88	$1,695,101	Direct
Jun 30, 2026	HDSN HUDSON TECHNOLOGIES INC /NY	Purchase(P)	204,789	$5.68	$1,162,894	Direct

1-18 of 18 transactions

About Hartree Partners, LP

Hartree Partners, LP (SEC CIK 0001597857) files insider reports with the SEC as 10% Owner of HUDSON TECHNOLOGIES INC /NY (HDSN) and 10% Owner of STAR GROUP, L.P. (SGU).

Signal8 holds 12 ownership filings by Hartree Partners, LP (2 Form 3, 10 Form 4), filed between Sep 4, 2025 and Nov 2, 2026. Those filings report 18 transactions, from Jun 30, 2026 to Nov 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Hartree Partners, LP's filings is in NEW YORK, NY.

Recent filings by Hartree Partners, LP

Nov 2, 2026: Open-market purchase of HDSN shares (Form 4, code P).
Oct 30, 2026: Open-market purchase of HDSN shares (Form 4, code P).
Oct 29, 2026: Open-market purchase of HDSN shares (Form 4, code P).
Sep 24, 2026: Open-market purchase of HDSN shares (Form 4, code P).
Sep 23, 2026: Open-market purchase of HDSN shares (Form 4, code P).

Other insiders filing for HUDSON TECHNOLOGIES INC /NY (HDSN)

Sheriff Alan, Director
Prouty Eric A, Director
Parrillo Richard, Director
Mansy Loan Nguyen, Director
Bulgarino Nicole E, Director
Feeler Jeffrey R, Director

How to read Form 4 transaction codes