Hudson Technologies Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:HDSN Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
14 Dec 23	SellUS$943,623	Richard Parrillo	Individual		72,604	US$13.32
14 Jun 23	SellUS$191,200	Eric Prouty	Individual		20,000	US$9.56

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of HDSN?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	6,963	0.0153%
Individual Insiders	5,513,438	12.1%
General Public	6,301,332	13.8%
Institutions	33,689,192	74%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 65.22% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.7%	Ernest Lazarus	3,959,915	US$36.5m	0%	no data
6.96%	BlackRock, Inc.	3,165,649	US$29.2m	8.74%	no data
4.93%	The Vanguard Group, Inc.	2,243,304	US$20.7m	5.63%	no data
4.15%	ArrowMark Colorado Holdings, LLC	1,888,992	US$17.4m	-23.2%	0.19%
3.75%	Riva Ridge Capital Management LP	1,704,928	US$15.7m	-30.2%	95.27%
3.46%	Dimensional Fund Advisors LP	1,574,769	US$14.5m	1.96%	no data
3.21%	Royce & Associates, LP	1,461,430	US$13.5m	-8.53%	0.11%
2.94%	Renaissance Technologies LLC	1,336,750	US$12.3m	1.57%	0.02%
2.82%	Driehaus Capital Management LLC	1,285,090	US$11.8m	51.9%	0.08%
2.48%	Cowbird Capital LP	1,128,314	US$10.4m	1,950%	6.15%
2.19%	Sixth Street Partners, LLC	995,000	US$9.2m	0%	0.93%
2.04%	Portolan Capital Management, LLC	927,375	US$8.5m	-10.3%	0.64%
2.02%	Geode Capital Management, LLC	920,757	US$8.5m	5.52%	no data
2%	Brian Coleman	911,584	US$8.4m	0%	no data
1.96%	State Street Global Advisors, Inc.	890,114	US$8.2m	15.1%	no data
1.46%	Cooper Creek Partners Management LLC	666,135	US$6.1m	-57.9%	0.32%
1.34%	Marathon Capital Management LLC	608,100	US$5.6m	-19%	1.44%
1.29%	Granahan Investment Management, LLC	586,448	US$5.4m	-16.1%	0.19%
1.28%	RBC Global Asset Management Inc.	582,650	US$5.4m	23.9%	no data
1.24%	Marshall Wace LLP	564,914	US$5.2m	478%	0.01%
1.24%	American Century Investment Management Inc	562,819	US$5.2m	31.8%	no data
1.09%	RK Capital Management, LLC	498,300	US$4.6m	3.83%	0.96%
1.02%	Westerly Capital Management LLC	463,000	US$4.3m	11.6%	2.64%
0.83%	Soviero Asset Management, LP	380,000	US$3.5m	4.08%	2.45%
0.83%	Northern Trust Global Investments	376,708	US$3.5m	7.51%	no data