Hartree Partners, LP

Holdings History for HUDSON TECHNOLOGIES INC /NY - Common Stock, $0.01 par value (HDSN)

Symbol: HDSN on Nasdaq
Investment type: Equity / Common Stock, $0.01 par value
Latest Disclosed Shares Owned: 3,800,000 shares
Security Ownership %: 8.7%

Shares, Excluding Options vs Price

Value, Excluding Options

Hartree Partners, LP ownership in HUDSON TECHNOLOGIES INC /NY Common Stock, $0.01 par value (HDSN)

10 Dec 2025 - Hartree Partners, LP has filed an SCHEDULE 13D form with the Securities and Exchange Commission (SEC) disclosing ownership of 3,800,000 shares of HUDSON TECHNOLOGIES INC /NY Common Stock, $0.01 par value (HDSN). This represents 8.7% ownership of the company. In their previous filing dated 14 May 2025, Hartree Partners, LP had reported owning 4,000,000 shares, indicating a decrease of +5%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Hartree Partners, LP	8.7%	-4.4%	$26,030,000	3,800,000	-200,000	-5%	$6.85	13D	08 Dec 2025	10 Dec 2025, 16:43
Hartree Partners, LP	9.1%	+33%	$24,920,000	4,000,000	+1,000,000	+33%	$6.23	13G/A	31 Mar 2025	14 May 2025, 19:47
Hartree Partners, LP	6.8%		$18,690,000	3,000,000			$6.23	13G	05 Mar 2025	12 Mar 2025, 17:18

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	9.5%	0%	$26,030,000	3,800,000	0		$6.85	Q4 2025
30 Sep 2025	13%	-0.69%	$37,734,000	3,800,000	-200,000	-5%	$9.93	Q3 2025
30 Jun 2025	9.2%	+0.98%	$32,480,000	4,000,000	+426,858	+12%	$8.12	Q2 2025
31 Mar 2025	8%	+8%	$22,046,286	3,573,142	+3,573,142	NEW	$6.17	Q1 2025

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.