Westerly Capital Management, LLC Hudson Technologies Inc Transaction History

Westerly Capital Management, LLC

$296 Million
Q3 2025

A detailed history of Westerly Capital Management, LLC transactions in Hudson Technologies Inc stock. As of the latest transaction made, Westerly Capital Management, LLC holds 1,890,000 shares of HDSN stock, worth $12.8 Million. This represents 6.33% of its overall portfolio holdings.

Number of Shares

1,890,000

Previous 2,000,000 5.5%

Holding current value

$12.8 Million

Previous $16.2 Million 15.57%

% of portfolio

6.33%

Previous 7.41%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$8.02 - $10.44 $882,200 - $1.15 Million	-110,000 Reduced 5.5%	1,890,000 $18.8 Million
Q2 2025 Aug 14, 2025	BUY	$5.25 - $8.12 $4.07 Million - $6.29 Million	775,000 Added 63.27%	2,000,000 $16.2 Million
Q1 2025 May 15, 2025	BUY	$5.47 - $6.34 $1.13 Million - $1.32 Million	207,420 Added 20.38%	1,225,000 $7.56 Million
Q4 2024 Feb 14, 2025	BUY	$5.25 - $8.29 $1.09 Million - $1.72 Million	207,580 Added 25.63%	1,017,580 $5.68 Million
Q3 2024 Nov 14, 2024	BUY	$7.47 - $9.14 $1.01 Million - $1.23 Million	135,000 Added 20.0%	810,000 $6.76 Million

Q2 2024 Aug 14, 2024	BUY	$8.66 - $11.33 $736,100 - $963,050	85,000 Added 14.41%	675,000 $5.93 Million
Q1 2024 May 15, 2024	BUY	$11.01 - $14.96 $1.4 Million - $1.9 Million	127,000 Added 27.43%	590,000 $6.5 Million
Q4 2023 Feb 14, 2024	BUY	$11.84 - $13.98 $568,320 - $671,040	48,000 Added 11.57%	463,000 $6.25 Million
Q3 2023 Nov 14, 2023	BUY	$8.63 - $13.57 $2.07 Million - $3.26 Million	240,000 Added 137.14%	415,000 $5.52 Million
Q2 2023 Aug 14, 2023	SELL	$7.55 - $9.77 $188,750 - $244,250	-25,000 Reduced 12.5%	175,000 $1.68 Million
Q1 2023 May 15, 2023	SELL	$7.77 - $11.31 $1.55 Million - $2.26 Million	-200,000 Reduced 50.0%	200,000 $1.75 Million
Q4 2022 Feb 14, 2023	SELL	$7.41 - $11.9 $1.11 Million - $1.79 Million	-150,000 Reduced 27.27%	400,000 $4.05 Million
Q3 2022 Nov 14, 2022	SELL	$6.62 - $10.75 $6.65 Million - $10.8 Million	-1,005,000 Reduced 64.63%	550,000 $4.04 Million
Q2 2022 Aug 15, 2022	SELL	$5.95 - $10.66 $2.8 Million - $5.02 Million	-470,576 Reduced 23.23%	1,555,000 $11.7 Million
Q1 2022 May 16, 2022	SELL	$3.37 - $6.3 $453,008 - $846,871	-134,424 Reduced 6.22%	2,025,576 $12.6 Million
Q4 2021 Feb 14, 2022	BUY	$3.28 - $4.76 $7.08 Million - $10.3 Million	2,160,000 New	2,160,000 $9.59 Million

Others Institutions Holding HDSN

# of Institutions

190

Shares Held

31.5M

Call Options Held

122K

Put Options Held

18.6K

View Full List

About HUDSON TECHNOLOGIES INC

Ticker HDSN
Exchange NASDAQ
Sector Basic Materials
Industry Specialty Chemicals
Shares Outstandng 45,020,100
Market Cap $305M
Description
Hudson Technologies, Inc. a refrigerant services company, provides solutions to recurring problems within the refrigeration industry primarily in the United States. The company's products and services include refrigerant and industrial gas sales; refrigerant management services consisting primarily of reclamation of refrigerants, re-usable cylin...

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Westerly Capital Management, LLC Hudson Technologies Inc Transaction History