Hudson Technologies (HDSN) insider trading activity: Get Latest News Today

HDSN Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares1.12

Short Percent Of Float1.16

Shares Outstanding45.20M

Shares Float39.68M

Shares Short506.46K

Short Ratio1.07

1.16%

Short % of Float

1.12%

Short % of Shares Outstanding

Market Insider HDSN

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

12.21% Percentage of Shares held by All Insiders

74.72% Percentage of Shares held by All Institutions

85.11% Percentage of Float held by Institutions

238

Number of Institutions Holding Shares

Institutional Ownership

About 74.72% of HDSN shares are held by financial institutions. BANK OF AMERICA CORP /DE/ is the top corporate investor, holding 108.04K shares valued at $1.19M. A 0.24% stake in Hudson Technologies, Inc. is owned by the company. SWISS NATIONAL BANK owns 80.6K shares valued at $887.41K, which translates its holding of 0.18% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	BANK OF AMERICA CORP /DE/	0.24%	108.04K	1.19M	48.65K	+81.93%
2024-03-31	SWISS NATIONAL BANK	0.18%	80.6K	887.41K	0	0
2024-03-31	PACIFIC RIDGE CAPITAL PARTNERS, LLC	0.18%	79.79K	878.49K	16.66K	+26.39%
2024-03-31	HRT FINANCIAL LP	0.17%	77.69K	855K	77.69K	+100.00%
2024-03-31	PINNACLE ASSOCIATES LTD	0.16%	75K	825.75K	0	0
2024-03-31	JANNEY MONTGOMERY SCOTT LLC	0.16%	74.84K	824K	13.73K	+22.47%
2024-03-31	GSA CAPITAL PARTNERS LLP	0.16%	74.38K	819K	74.38K	+100.00%
2024-03-31	RIVERWATER PARTNERS LLC	0.16%	74.33K	818.42K	46.97K	+171.62%
2024-03-31	UBS GROUP AG	0.16%	71.07K	782.51K	-3.96K	-5.28%
2024-03-31	RHUMBLINE ADVISERS	0.15%	69.21K	762.02K	854	+1.25%
2024-03-31	MARTINGALE ASSET MANAGEMENT L P	0.13%	60.16K	662.36K	17.58K	+41.27%
2024-03-31	RUSSELL INVESTMENTS GROUP, LTD.	0.13%	57.82K	636.55K	57.79K	+240,800.00%
2024-03-31	AVIVA PLC	0.11%	50.34K	554.27K	2.1K	+4.35%
2024-03-31	MAVEN SECURITIES LTD	0.11%	50K	550.5K	50K	+100.00%
2024-03-31	PETERSON WEALTH SERVICES	0.1%	45.58K	501.8K	30.21K	+196.65%
2024-03-31	VANGUARD GROUP INC	5.01%	2.28M	25.11M	37.16K	+1.66%
2024-03-31	DIMENSIONAL FUND ADVISORS LP	3.64%	1.65M	18.22M	80.18K	+5.09%
2024-03-31	RENAISSANCE TECHNOLOGIES LLC	2.97%	1.35M	14.9M	16.7K	+1.25%
2024-03-31	ROYCE & ASSOCIATES LP	2.75%	1.32M	14.48M	-145.99K	-9.99%
2024-03-31	COOPER CREEK PARTNERS MANAGEMENT LLC	2.13%	1.02M	11.19M	350.4K	+52.60%
2024-03-31	SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.	2.09%	1M	11.01M	5K	+0.50%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	2.06%	937.26K	10.32M	16.5K	+1.79%
2024-03-31	FOUNDRY PARTNERS, LLC	1.41%	676.1K	7.44M	302.53K	+80.98%
2024-03-31	ROYAL BANK OF CANADA	1.37%	624.22K	6.87M	19.7K	+3.26%
2024-03-31	MARATHON CAPITAL MANAGEMENT	1.26%	600.15K	6.61M	-7.95K	-1.31%
2024-03-31	WESTERLY CAPITAL MANAGEMENT, LLC	1.23%	590K	6.5M	127K	+27.43%
2024-03-31	GRANAHAN INVESTMENT MANAGEMENT, LLC	0.71%	340.85K	3.75M	-245.6K	-41.88%
2024-03-31	NUVEEN ASSET MANAGEMENT, LLC	0.25%	115.57K	1.27M	0	0
2024-03-31	ARROWMARK COLORADO HOLDINGS LLC	2.66%	1.27M	13.99M	-618.12K	-32.72%
2024-03-31	PORTOLAN CAPITAL MANAGEMENT, LLC	1.43%	685.55K	7.55M	-241.83K	-26.08%
2024-03-31	AMERICAN CENTURY COMPANIES INC	1.22%	584.54K	6.44M	21.72K	+3.86%
2024-03-31	COWBIRD CAPITAL LP	1.2%	573.07K	6.31M	-555.25K	-49.21%
2024-03-31	RK CAPITAL MANAGEMENT, LLC	0.88%	420.92K	4.63M	-77.39K	-15.53%
2024-03-31	LAZARD ASSET MANAGEMENT LLC	0.86%	413.24K	4.55M	413.24K	+100.00%
2024-03-31	NORTHERN TRUST CORP	0.81%	367.15K	4.04M	-9.56K	-2.54%
2024-03-31	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.74%	355.92K	3.92M	100.61K	+39.41%
2024-03-31	MORGAN STANLEY	0.66%	299.84K	3.3M	-96.25K	-24.30%
2024-03-31	JB CAPITAL PARTNERS LP	0.64%	306.2K	3.37M	0	0
2024-03-31	SOVIERO ASSET MANAGEMENT, LP	0.64%	306K	3.37M	-74K	-19.47%
2024-03-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.63%	303.41K	3.34M	303.41K	+100.00%
2024-03-31	UNIPLAN INVESTMENT COUNSEL, INC.	0.63%	302.84K	3.33M	73.85K	+32.25%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.52%	235.6K	2.59M	195K	+480.30%
2024-03-31	TWO SIGMA ADVISERS, LP	0.4%	181K	1.99M	-27.9K	-13.36%
2024-03-31	BANK OF NEW YORK MELLON CORP	0.37%	169.32K	1.86M	-155.84K	-47.93%
2024-03-31	CITADEL ADVISORS LLC	0.36%	163K	1.79M	137.7K	+544.27%
2024-03-31	BAIRD FINANCIAL GROUP, INC.	0.35%	166.85K	1.84M	32.07K	+23.79%
2024-03-31	TWO SIGMA INVESTMENTS, LP	0.34%	154.96K	1.71M	-133.79K	-46.33%
2024-03-31	SWEDBANK AB	0.31%	150K	1.65M	150K	+100.00%
2024-03-31	BRANDYWINE GLOBAL INVESTMENT MANAGEMENT, LLC	0.26%	123.75K	1.36M	-935	-0.75%
2024-03-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.25%	115.26K	1.27M	-4.49K	-3.75%
2024-03-31	FIRST TRUST ADVISORS LP	0.25%	111.88K	1.23M	3.61K	+3.33%
2024-03-31	BLACKROCK INC.	6.77%	3.08M	33.9M	-86.31K	-2.73%
2024-03-31	DRIEHAUS CAPITAL MANAGEMENT LLC	2.19%	1.05M	11.52M	-238.61K	-18.57%
2024-03-31	STATE STREET CORP	1.99%	903.56K	9.95M	13.44K	+1.51%
2024-03-31	MARSHALL WACE, LLP	1.58%	756.52K	8.33M	191.61K	+33.92%
2024-03-31	CASPIAN CAPITAL LP	1.46%	699.36K	7.7M	699.36K	+100.00%
2024-03-31	FRANKLIN RESOURCES INC	0.73%	349.27K	3.85M	328.07K	+1,546.97%
2024-03-31	JPMORGAN CHASE & CO	0.54%	247.84K	2.73M	-599	-0.24%
2024-03-31	LOS ANGELES CAPITAL MANAGEMENT LLC	0.32%	152.09K	1.67M	-266	-0.17%
2024-03-31		0.31%	150K	1.65M	150K	+100.00%
2024-03-31	INVESCO LTD.	0.3%	137.96K	1.52M	96.86K	+235.62%
2024-03-31	AMERIPRISE FINANCIAL INC	0.29%	132.85K	1.46M	-107.37K	-44.70%
2024-03-31	ZAZOVE ASSOCIATES LLC	0.26%	125K	1.38B	125K	+100.00%
2024-03-31	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.26%	118.38K	1.3M	15.58K	+15.16%
2024-03-31	NAVELLIER & ASSOCIATES INC	0.25%	112.83K	1.24B	-1.27K	-1.12%
2024-03-31	M&T BANK CORP	0.24%	109.92K	1.21M	-30.04K	-21.47%
2024-03-31	SENATOR INVESTMENT GROUP LP	0.22%	100K	1.1M	100K	+100.00%
2024-03-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.21%	94.19K	1.04M	664	+0.71%
2024-03-31	CLARIVEST ASSET MANAGEMENT LLC	0.2%	91.03K	1M	207	+0.23%
2024-03-31	ESSEX INVESTMENT MANAGEMENT CO LLC	0.19%	88.55K	974.88K	0	0
2024-03-31	VICTORY CAPITAL MANAGEMENT INC	0.19%	85.04K	936.3K	36.73K	+76.02%
2023-12-31	ROYCE & ASSOCIATES LP	3.22%	1.46M	19.71M	-136.37K	-8.53%
2023-12-31	RENAISSANCE TECHNOLOGIES LLC	2.94%	1.34M	18.03M	20.6K	+1.57%
2023-12-31	DRIEHAUS CAPITAL MANAGEMENT LLC	2.83%	1.29M	17.34M	438.87K	+51.86%
2023-12-31	COWBIRD CAPITAL LP	2.48%	1.13M	15.22M	1.07M	+1,951.48%
2023-12-31	SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.	2.19%	995K	13.42M	0	0
2023-12-31	PORTOLAN CAPITAL MANAGEMENT, LLC	2.04%	927.38K	12.51M	-106.59K	-10.31%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	2.03%	920.76K	12.42M	48.14K	+5.52%
2023-12-31	STATE STREET CORP	1.96%	890.11K	12.01M	116.89K	+15.12%
2023-12-31	COOPER CREEK PARTNERS MANAGEMENT LLC	1.47%	666.14K	8.99M	-915.57K	-57.89%
2023-12-31	MARATHON CAPITAL MANAGEMENT	1.34%	608.1K	8.2M	-143.05K	-19.04%
2023-12-31	ROYAL BANK OF CANADA	1.33%	604.52K	8.16M	121.29K	+25.10%
2023-12-31	GRANAHAN INVESTMENT MANAGEMENT, LLC	1.29%	586.45K	7.91M	-112.34K	-16.08%
2023-12-31	MARSHALL WACE, LLP	1.24%	564.91K	7.62M	467.16K	+477.89%
2023-12-31	AMERICAN CENTURY COMPANIES INC	1.24%	562.82K	7.59M	135.7K	+31.77%
2023-12-31	RK CAPITAL MANAGEMENT, LLC	1.1%	498.3K	6.72M	18.4K	+3.83%
2023-12-31	WESTERLY CAPITAL MANAGEMENT, LLC	1.02%	463K	6.25M	48K	+11.57%
2023-12-31	MORGAN STANLEY	0.87%	396.09K	5.34M	48.41K	+13.92%
2023-12-31	SOVIERO ASSET MANAGEMENT, LP	0.84%	380K	5.13M	14.9K	+4.08%
2023-12-31	NORTHERN TRUST CORP	0.83%	376.71K	5.08M	26.3K	+7.51%
2023-12-31	FOUNDRY PARTNERS, LLC	0.82%	373.57K	5.04M	-1.5K	-0.40%
2023-12-31	PUTNAM INVESTMENTS LLC	0.75%	341.57K	4.61M	298.55K	+693.90%
2023-12-31	BANK OF NEW YORK MELLON CORP	0.72%	325.16K	4.39M	-30.21K	-8.50%
2023-12-31	JB CAPITAL PARTNERS LP	0.67%	306.2K	4.13M	0	0
2023-12-31	TWO SIGMA INVESTMENTS, LP	0.64%	288.75K	3.9M	128.84K	+80.57%
2023-12-31	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.56%	255.31K	3.44M	-62.82K	-19.75%
2023-12-31	EAM INVESTORS, LLC	0.56%	253.63K	3.42M	-90.1K	-26.21%
2023-12-31	JPMORGAN CHASE & CO	0.55%	248.44K	3.35M	218.68K	+734.84%
2023-12-31	AMERIPRISE FINANCIAL INC	0.53%	240.22K	3.24M	-10.48K	-4.18%
2023-12-31	UNIPLAN INVESTMENT COUNSEL, INC.	0.5%	228.98K	3.06M	-5.53K	-2.36%
2023-12-31	TWO SIGMA ADVISERS, LP	0.46%	208.9K	2.82M	82.8K	+65.66%
2023-12-31	DEUTSCHE BANK AG\	0.41%	185.1K	2.5M	166.33K	+886.11%
2023-12-31	CASTLEARK MANAGEMENT LLC	0.4%	183.78K	2.48M	183.78K	+100.00%
2023-12-31	CITADEL ADVISORS LLC	0.36%	162.7K	2.19M	-68.61K	-29.66%
2023-12-31	LOS ANGELES CAPITAL MANAGEMENT LLC	0.34%	152.36K	2.06M	-44.02K	-22.42%
2023-12-31	GOLDMAN SACHS GROUP INC	0.33%	150.87K	2.04M	55.53K	+58.25%
2023-12-31	M&T BANK CORP	0.31%	139.96K	1.89M	-20.57K	-12.81%
2023-12-31	BAIRD FINANCIAL GROUP, INC.	0.3%	134.78K	1.82M	32.5K	+31.78%
2023-12-31	BRANDYWINE GLOBAL INVESTMENT MANAGEMENT, LLC	0.27%	124.69K	1.68M	-13.09K	-9.50%
2023-12-31	ADVISORY RESEARCH INC	0.27%	122.77K	1.66M	-50.34K	-29.08%
2023-12-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.26%	119.75K	1.62M	0	0
2023-12-31	NUVEEN ASSET MANAGEMENT, LLC	0.25%	115.57K	1.56M	800	+0.70%
2023-12-31	NAVELLIER & ASSOCIATES INC	0.25%	114.1K	1.54M	42.33K	+58.98%
2023-12-31	FIRST TRUST ADVISORS LP	0.24%	108.28K	1.46M	3.59K	+3.43%
2023-12-31	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.23%	102.8K	1.39M	102.8K	+100.00%
2023-12-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.21%	93.53K	1.26M	13.01K	+16.15%
2023-12-31	CLARIVEST ASSET MANAGEMENT LLC	0.2%	90.82K	1.23M	-8.06K	-8.15%
2023-12-31	BLACKROCK INC.	6.97%	3.17M	42.7M	254.54K	+8.74%
2023-12-31	VANGUARD GROUP INC	4.94%	2.24M	30.26M	119.48K	+5.63%
2023-12-31	ARROWMARK COLORADO HOLDINGS LLC	4.16%	1.89M	25.48M	-569.86K	-23.18%
2023-12-31	DIMENSIONAL FUND ADVISORS LP	3.47%	1.57M	21.24M	30.22K	+1.96%

HDSN Insiders

Among the HDSN insiders holding of 12.21% of the stake in company, ZUGIBE KEVIN J, Chairman, CEO, holds the largest shares of 3.6M. COLEMAN BRIAN F, President, CEO, is the second largest HDSN insider with ownership of 500.02K shares. BUSCEMI JAMES R, Vice President Chief Financial, stands third with possession of 360.53K shares of that stake.

Insiders	Designation	Shares Held
ZUGIBE KEVIN J	Chairman, CEO	3.6M
COLEMAN BRIAN F	President, CEO	500.02K
BUSCEMI JAMES R	Vice President Chief Financial	360.53K
PARRILLO RICHARD	director	179.77K
ABBATECOLA VINCENT P	director	161.84K
HARKINS CHARLES F	Vice President Sales	160K
PROUTY ERIC A	director	142.02K
MANDRACCHIA STEPHEN P	director	93K
MONETTA DOMINIC J	director	80.32K
HOUGHTON KATHLEEN	VP - Sales and Marketing	40.11K
MORCH OTTO C	director	37.09K
KRISHNAMURTI NAT	CFO	25.21K
GAGLIONE KENNETH	VP-Operations	3.21K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2024-11-07	ABBATECOLA VINCENT P	PURCHASE	5.98	2.5K	14.95K	161.84K
2024-06-14	ABBATECOLA VINCENT P	SALE	9.20	10K	92K	159.34K
2023-12-14	PARRILLO RICHARD	SALE	13.25	5.1K	67.61K	179.77K
2023-12-13	PARRILLO RICHARD	SALE	12.91	1K	12.91K	199.97K
2023-12-12	PARRILLO RICHARD	SALE	12.85	10K	128.5K	222.37K
2023-06-14	PROUTY ERIC A	SALE	9.56	20K	191.2K	142.02K
2023-03-14	ABBATECOLA VINCENT P	PURCHASE	8.27	1K	8.27K	126.58K
2022-12-12	GAGLIONE KENNETH	SALE	11.53	19K	219.07K	3.21K
2022-11-09	KRISHNAMURTI NAT	SALE	10.13	46.19K	467.95K	25.21K
2022-11-08	KRISHNAMURTI NAT	SALE	10.66	45K	479.7K	71.4K
2022-06-15	ABBATECOLA VINCENT P	SALE	9.75	20K	194.92K	125.58K
2022-06-03	ABBATECOLA VINCENT P	SALE	9.79	20K	195.82K	145.58K
2022-05-31	MANDRACCHIA STEPHEN P	SALE	9.70	27.89K	270.55K	93K
2022-05-27	MANDRACCHIA STEPHEN P	SALE	9.73	22.11K	215.07K	120.89K
2022-05-09	PROUTY ERIC A	SALE	9.00	75K	675K	123.17K
2022-03-11	MANDRACCHIA STEPHEN P	SALE	5.75	100K	575K	143K
2021-12-16	ABBATECOLA VINCENT P	SALE	3.76	10K	37.59K	130.3K
2021-12-15	ABBATECOLA VINCENT P	SALE	3.84	23K	88.37K	140.3K
2021-12-10	ABBATECOLA VINCENT P	SALE	4.04	35.32K	142.8K	163.3K
2021-11-19	MANDRACCHIA STEPHEN P	SALE	4.70	7.9K	37.15K	243K
2021-11-18	MANDRACCHIA STEPHEN P	SALE	4.71	92.1K	433.79K	250.9K
2021-11-17	KRISHNAMURTI NAT	SALE	4.76	200K	952K	25.21K
2021-08-17	COLEMAN BRIAN F	PURCHASE	2.88	5K	14.4K	500.02K
2021-08-09	MORCH OTTO C	SALE	3.20	57.21K	182.9K	37.09K
2021-06-09	HOUGHTON KATHLEEN	SALE	2.89	9.1K	26.3K	40.11K
2021-06-02	MORCH OTTO C	SALE	2.95	13.26K	39.18K	37.09K
2021-06-02	HOUGHTON KATHLEEN	SALE	3.00	1.3K	3.89K	0
2021-06-01	ABBATECOLA VINCENT P	SALE	2.95	16.3K	48.08K	116.93K
2021-05-26	MANDRACCHIA STEPHEN P	SALE	2.48	23.93K	59.34K	343K
2021-05-25	MANDRACCHIA STEPHEN P	SALE	2.37	76.07K	180.3K	366.93K
2021-03-12	MANDRACCHIA STEPHEN P	SALE	1.57	600	945	707.18K
2020-12-15	ABBATECOLA VINCENT P	SALE	1.21	75K	91.1K	116.93K
2020-11-16	MONETTA DOMINIC J	SALE	1.15	15K	17.28K	80.32K
2020-08-10	MONETTA DOMINIC J	SALE	1.22	15K	18.3K	95.32K
2019-05-22	MONETTA DOMINIC J	SALE	2.06	10K	20.59K	100.11K
2019-05-14	MONETTA DOMINIC J	SALE	1.96	5.8K	11.37K	110.11K
2019-05-09	MONETTA DOMINIC J	SALE	1.90	5K	9.5K	115.91K
2019-05-08	PROUTY ERIC A	PURCHASE	1.89	5K	9.45K	80.69K
2018-12-12	PROUTY ERIC A	PURCHASE	1.64	5K	8.2K	75.69K
2018-08-15	PROUTY ERIC A	PURCHASE	1.81	5K	9.05K	70.69K
2018-05-30	PARRILLO RICHARD	PURCHASE	2.22	5K	11.1K	81.38K
2018-05-24	PROUTY ERIC A	PURCHASE	2.33	5K	11.65K	54.33K
2018-05-23	ZUGIBE KEVIN J	PURCHASE	2.11	16.3K	34.39K	3.6M
2018-05-18	MORCH OTTO C	SALE	2.52	7.22K	18.2K	31.4K
2018-03-15	ZUGIBE KEVIN J	PURCHASE	5.51	5K	27.55K	3.58M
2018-03-15	MANDRACCHIA STEPHEN P	PURCHASE	5.51	2K	11.02K	1.3M
2018-03-15	COLEMAN BRIAN F	PURCHASE	5.51	2K	11.02K	495.02K
2018-03-15	ABBATECOLA VINCENT P	PURCHASE	5.50	1K	5.5K	111.25K
2017-12-17	ABBATECOLA VINCENT P	PURCHASE	5.76	2K	11.52K	261.22K
2017-12-15	PARRILLO RICHARD	PURCHASE	5.81	5K	29.05K	128.81K
2016-09-15	COLEMAN BRIAN F	SALE	5.80	1.8K	10.44K	953.08K
2016-09-06	KRISHNAMURTI NAT	SALE	6.07	5.22K	31.67K	8.78K
2016-08-15	MORCH OTTO C	SALE	5.00	2K	10K	185.57K
2016-08-12	MORCH OTTO C	SALE	4.95	5K	24.75K	187.57K
2016-08-10	PARRILLO RICHARD	SALE	4.94	28.8K	142.33K	65K
2016-08-10	MANDRACCHIA STEPHEN P	SALE	4.97	28.26K	140.53K	773.66K
2016-08-10	COLEMAN BRIAN F	SALE	5.05	21.39K	108K	955.78K
2016-08-09	ZUGIBE KEVIN J	SALE	4.87	366.28K	1.78M	4.54M
2016-08-09	MANDRACCHIA STEPHEN P	SALE	0.00	0	-	881K
2016-08-09	COLEMAN BRIAN F	SALE	4.94	178.51K	881.86K	977.26K
2016-08-09	PARRILLO RICHARD	SALE	4.94	13.2K	65.16K	133.57K
2016-08-08	ZUGIBE KEVIN J	SALE	4.78	173.2K	827.55K	4.91M
2016-08-05	ZUGIBE KEVIN J	SALE	4.88	60.53K	295.3K	5.08M
2016-08-05	PARRILLO RICHARD	SALE	4.91	8K	39.28K	146.77K
2016-03-14	BUSCEMI JAMES R	SALE	3.52	6.25K	22K	360.53K
2015-08-05	PARRILLO RICHARD	SALE	4.91	8K	39.28K	107K
2015-05-11	PARRILLO RICHARD	PURCHASE	4.01	44.5K	178.45K	126.6K
2015-05-08	HARKINS CHARLES F	SALE	3.87	45.43K	175.81K	160K
2015-05-08	PARRILLO RICHARD	PURCHASE	3.92	55.5K	217.55K	82.1K
2015-05-07	ZUGIBE KEVIN J	SALE	4.08	100K	408K	4.66M
2015-05-06	ZUGIBE KEVIN J	SALE	4.55	145.3K	661.12K	4.76M
2015-05-06	MANDRACCHIA STEPHEN P	SALE	4.49	65.1K	292.49K	1.03M
2015-05-05	BUSCEMI JAMES R	SALE	4.46	102.61K	457.62K	391.47K
2015-05-04	BUSCEMI JAMES R	SALE	4.35	45.98K	199.96K	494.08K
2015-03-12	MANDRACCHIA STEPHEN P	SALE	4.29	60.46K	259.36K	1.11M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE2.5K1

SALES00

NET SHARES2.5K1

NO. OF SHARES HELD161.84K1

% NET SHARES-98.46%0%

Frequently Asked Questions

HDSN Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares1.12

Short Percent Of Float1.16

Shares Outstanding45.20M

Shares Float39.68M

Shares Short506.46K

Short Ratio1.07

1.16%

Short % of Float

1.12%

Short % of Shares Outstanding

Market Insider HDSN

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

12.21% Percentage of Shares held by All Insiders

74.72% Percentage of Shares held by All Institutions

85.11% Percentage of Float held by Institutions

238

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	BANK OF AMERICA CORP /DE/	0.24%	108.04K	1.19M	48.65K	+81.93%
2024-03-31	SWISS NATIONAL BANK	0.18%	80.6K	887.41K	0	0
2024-03-31	PACIFIC RIDGE CAPITAL PARTNERS, LLC	0.18%	79.79K	878.49K	16.66K	+26.39%
2024-03-31	HRT FINANCIAL LP	0.17%	77.69K	855K	77.69K	+100.00%
2024-03-31	PINNACLE ASSOCIATES LTD	0.16%	75K	825.75K	0	0
2024-03-31	JANNEY MONTGOMERY SCOTT LLC	0.16%	74.84K	824K	13.73K	+22.47%
2024-03-31	GSA CAPITAL PARTNERS LLP	0.16%	74.38K	819K	74.38K	+100.00%
2024-03-31	RIVERWATER PARTNERS LLC	0.16%	74.33K	818.42K	46.97K	+171.62%
2024-03-31	UBS GROUP AG	0.16%	71.07K	782.51K	-3.96K	-5.28%
2024-03-31	RHUMBLINE ADVISERS	0.15%	69.21K	762.02K	854	+1.25%
2024-03-31	MARTINGALE ASSET MANAGEMENT L P	0.13%	60.16K	662.36K	17.58K	+41.27%
2024-03-31	RUSSELL INVESTMENTS GROUP, LTD.	0.13%	57.82K	636.55K	57.79K	+240,800.00%
2024-03-31	AVIVA PLC	0.11%	50.34K	554.27K	2.1K	+4.35%
2024-03-31	MAVEN SECURITIES LTD	0.11%	50K	550.5K	50K	+100.00%
2024-03-31	PETERSON WEALTH SERVICES	0.1%	45.58K	501.8K	30.21K	+196.65%
2024-03-31	VANGUARD GROUP INC	5.01%	2.28M	25.11M	37.16K	+1.66%
2024-03-31	DIMENSIONAL FUND ADVISORS LP	3.64%	1.65M	18.22M	80.18K	+5.09%
2024-03-31	RENAISSANCE TECHNOLOGIES LLC	2.97%	1.35M	14.9M	16.7K	+1.25%
2024-03-31	ROYCE & ASSOCIATES LP	2.75%	1.32M	14.48M	-145.99K	-9.99%
2024-03-31	COOPER CREEK PARTNERS MANAGEMENT LLC	2.13%	1.02M	11.19M	350.4K	+52.60%
2024-03-31	SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.	2.09%	1M	11.01M	5K	+0.50%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	2.06%	937.26K	10.32M	16.5K	+1.79%
2024-03-31	FOUNDRY PARTNERS, LLC	1.41%	676.1K	7.44M	302.53K	+80.98%
2024-03-31	ROYAL BANK OF CANADA	1.37%	624.22K	6.87M	19.7K	+3.26%
2024-03-31	MARATHON CAPITAL MANAGEMENT	1.26%	600.15K	6.61M	-7.95K	-1.31%
2024-03-31	WESTERLY CAPITAL MANAGEMENT, LLC	1.23%	590K	6.5M	127K	+27.43%
2024-03-31	GRANAHAN INVESTMENT MANAGEMENT, LLC	0.71%	340.85K	3.75M	-245.6K	-41.88%
2024-03-31	NUVEEN ASSET MANAGEMENT, LLC	0.25%	115.57K	1.27M	0	0
2024-03-31	ARROWMARK COLORADO HOLDINGS LLC	2.66%	1.27M	13.99M	-618.12K	-32.72%
2024-03-31	PORTOLAN CAPITAL MANAGEMENT, LLC	1.43%	685.55K	7.55M	-241.83K	-26.08%
2024-03-31	AMERICAN CENTURY COMPANIES INC	1.22%	584.54K	6.44M	21.72K	+3.86%
2024-03-31	COWBIRD CAPITAL LP	1.2%	573.07K	6.31M	-555.25K	-49.21%
2024-03-31	RK CAPITAL MANAGEMENT, LLC	0.88%	420.92K	4.63M	-77.39K	-15.53%
2024-03-31	LAZARD ASSET MANAGEMENT LLC	0.86%	413.24K	4.55M	413.24K	+100.00%
2024-03-31	NORTHERN TRUST CORP	0.81%	367.15K	4.04M	-9.56K	-2.54%
2024-03-31	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.74%	355.92K	3.92M	100.61K	+39.41%
2024-03-31	MORGAN STANLEY	0.66%	299.84K	3.3M	-96.25K	-24.30%
2024-03-31	JB CAPITAL PARTNERS LP	0.64%	306.2K	3.37M	0	0
2024-03-31	SOVIERO ASSET MANAGEMENT, LP	0.64%	306K	3.37M	-74K	-19.47%
2024-03-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.63%	303.41K	3.34M	303.41K	+100.00%
2024-03-31	UNIPLAN INVESTMENT COUNSEL, INC.	0.63%	302.84K	3.33M	73.85K	+32.25%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.52%	235.6K	2.59M	195K	+480.30%
2024-03-31	TWO SIGMA ADVISERS, LP	0.4%	181K	1.99M	-27.9K	-13.36%
2024-03-31	BANK OF NEW YORK MELLON CORP	0.37%	169.32K	1.86M	-155.84K	-47.93%
2024-03-31	CITADEL ADVISORS LLC	0.36%	163K	1.79M	137.7K	+544.27%
2024-03-31	BAIRD FINANCIAL GROUP, INC.	0.35%	166.85K	1.84M	32.07K	+23.79%
2024-03-31	TWO SIGMA INVESTMENTS, LP	0.34%	154.96K	1.71M	-133.79K	-46.33%
2024-03-31	SWEDBANK AB	0.31%	150K	1.65M	150K	+100.00%
2024-03-31	BRANDYWINE GLOBAL INVESTMENT MANAGEMENT, LLC	0.26%	123.75K	1.36M	-935	-0.75%
2024-03-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.25%	115.26K	1.27M	-4.49K	-3.75%
2024-03-31	FIRST TRUST ADVISORS LP	0.25%	111.88K	1.23M	3.61K	+3.33%
2024-03-31	BLACKROCK INC.	6.77%	3.08M	33.9M	-86.31K	-2.73%
2024-03-31	DRIEHAUS CAPITAL MANAGEMENT LLC	2.19%	1.05M	11.52M	-238.61K	-18.57%
2024-03-31	STATE STREET CORP	1.99%	903.56K	9.95M	13.44K	+1.51%
2024-03-31	MARSHALL WACE, LLP	1.58%	756.52K	8.33M	191.61K	+33.92%
2024-03-31	CASPIAN CAPITAL LP	1.46%	699.36K	7.7M	699.36K	+100.00%
2024-03-31	FRANKLIN RESOURCES INC	0.73%	349.27K	3.85M	328.07K	+1,546.97%
2024-03-31	JPMORGAN CHASE & CO	0.54%	247.84K	2.73M	-599	-0.24%
2024-03-31	LOS ANGELES CAPITAL MANAGEMENT LLC	0.32%	152.09K	1.67M	-266	-0.17%
2024-03-31		0.31%	150K	1.65M	150K	+100.00%
2024-03-31	INVESCO LTD.	0.3%	137.96K	1.52M	96.86K	+235.62%
2024-03-31	AMERIPRISE FINANCIAL INC	0.29%	132.85K	1.46M	-107.37K	-44.70%
2024-03-31	ZAZOVE ASSOCIATES LLC	0.26%	125K	1.38B	125K	+100.00%
2024-03-31	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.26%	118.38K	1.3M	15.58K	+15.16%
2024-03-31	NAVELLIER & ASSOCIATES INC	0.25%	112.83K	1.24B	-1.27K	-1.12%
2024-03-31	M&T BANK CORP	0.24%	109.92K	1.21M	-30.04K	-21.47%
2024-03-31	SENATOR INVESTMENT GROUP LP	0.22%	100K	1.1M	100K	+100.00%
2024-03-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.21%	94.19K	1.04M	664	+0.71%
2024-03-31	CLARIVEST ASSET MANAGEMENT LLC	0.2%	91.03K	1M	207	+0.23%
2024-03-31	ESSEX INVESTMENT MANAGEMENT CO LLC	0.19%	88.55K	974.88K	0	0
2024-03-31	VICTORY CAPITAL MANAGEMENT INC	0.19%	85.04K	936.3K	36.73K	+76.02%
2023-12-31	ROYCE & ASSOCIATES LP	3.22%	1.46M	19.71M	-136.37K	-8.53%
2023-12-31	RENAISSANCE TECHNOLOGIES LLC	2.94%	1.34M	18.03M	20.6K	+1.57%
2023-12-31	DRIEHAUS CAPITAL MANAGEMENT LLC	2.83%	1.29M	17.34M	438.87K	+51.86%
2023-12-31	COWBIRD CAPITAL LP	2.48%	1.13M	15.22M	1.07M	+1,951.48%
2023-12-31	SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.	2.19%	995K	13.42M	0	0
2023-12-31	PORTOLAN CAPITAL MANAGEMENT, LLC	2.04%	927.38K	12.51M	-106.59K	-10.31%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	2.03%	920.76K	12.42M	48.14K	+5.52%
2023-12-31	STATE STREET CORP	1.96%	890.11K	12.01M	116.89K	+15.12%
2023-12-31	COOPER CREEK PARTNERS MANAGEMENT LLC	1.47%	666.14K	8.99M	-915.57K	-57.89%
2023-12-31	MARATHON CAPITAL MANAGEMENT	1.34%	608.1K	8.2M	-143.05K	-19.04%
2023-12-31	ROYAL BANK OF CANADA	1.33%	604.52K	8.16M	121.29K	+25.10%
2023-12-31	GRANAHAN INVESTMENT MANAGEMENT, LLC	1.29%	586.45K	7.91M	-112.34K	-16.08%
2023-12-31	MARSHALL WACE, LLP	1.24%	564.91K	7.62M	467.16K	+477.89%
2023-12-31	AMERICAN CENTURY COMPANIES INC	1.24%	562.82K	7.59M	135.7K	+31.77%
2023-12-31	RK CAPITAL MANAGEMENT, LLC	1.1%	498.3K	6.72M	18.4K	+3.83%
2023-12-31	WESTERLY CAPITAL MANAGEMENT, LLC	1.02%	463K	6.25M	48K	+11.57%
2023-12-31	MORGAN STANLEY	0.87%	396.09K	5.34M	48.41K	+13.92%
2023-12-31	SOVIERO ASSET MANAGEMENT, LP	0.84%	380K	5.13M	14.9K	+4.08%
2023-12-31	NORTHERN TRUST CORP	0.83%	376.71K	5.08M	26.3K	+7.51%
2023-12-31	FOUNDRY PARTNERS, LLC	0.82%	373.57K	5.04M	-1.5K	-0.40%
2023-12-31	PUTNAM INVESTMENTS LLC	0.75%	341.57K	4.61M	298.55K	+693.90%
2023-12-31	BANK OF NEW YORK MELLON CORP	0.72%	325.16K	4.39M	-30.21K	-8.50%
2023-12-31	JB CAPITAL PARTNERS LP	0.67%	306.2K	4.13M	0	0
2023-12-31	TWO SIGMA INVESTMENTS, LP	0.64%	288.75K	3.9M	128.84K	+80.57%
2023-12-31	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.56%	255.31K	3.44M	-62.82K	-19.75%
2023-12-31	EAM INVESTORS, LLC	0.56%	253.63K	3.42M	-90.1K	-26.21%
2023-12-31	JPMORGAN CHASE & CO	0.55%	248.44K	3.35M	218.68K	+734.84%
2023-12-31	AMERIPRISE FINANCIAL INC	0.53%	240.22K	3.24M	-10.48K	-4.18%
2023-12-31	UNIPLAN INVESTMENT COUNSEL, INC.	0.5%	228.98K	3.06M	-5.53K	-2.36%
2023-12-31	TWO SIGMA ADVISERS, LP	0.46%	208.9K	2.82M	82.8K	+65.66%
2023-12-31	DEUTSCHE BANK AG\	0.41%	185.1K	2.5M	166.33K	+886.11%
2023-12-31	CASTLEARK MANAGEMENT LLC	0.4%	183.78K	2.48M	183.78K	+100.00%
2023-12-31	CITADEL ADVISORS LLC	0.36%	162.7K	2.19M	-68.61K	-29.66%
2023-12-31	LOS ANGELES CAPITAL MANAGEMENT LLC	0.34%	152.36K	2.06M	-44.02K	-22.42%
2023-12-31	GOLDMAN SACHS GROUP INC	0.33%	150.87K	2.04M	55.53K	+58.25%
2023-12-31	M&T BANK CORP	0.31%	139.96K	1.89M	-20.57K	-12.81%
2023-12-31	BAIRD FINANCIAL GROUP, INC.	0.3%	134.78K	1.82M	32.5K	+31.78%
2023-12-31	BRANDYWINE GLOBAL INVESTMENT MANAGEMENT, LLC	0.27%	124.69K	1.68M	-13.09K	-9.50%
2023-12-31	ADVISORY RESEARCH INC	0.27%	122.77K	1.66M	-50.34K	-29.08%
2023-12-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.26%	119.75K	1.62M	0	0
2023-12-31	NUVEEN ASSET MANAGEMENT, LLC	0.25%	115.57K	1.56M	800	+0.70%
2023-12-31	NAVELLIER & ASSOCIATES INC	0.25%	114.1K	1.54M	42.33K	+58.98%
2023-12-31	FIRST TRUST ADVISORS LP	0.24%	108.28K	1.46M	3.59K	+3.43%
2023-12-31	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.23%	102.8K	1.39M	102.8K	+100.00%
2023-12-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.21%	93.53K	1.26M	13.01K	+16.15%
2023-12-31	CLARIVEST ASSET MANAGEMENT LLC	0.2%	90.82K	1.23M	-8.06K	-8.15%
2023-12-31	BLACKROCK INC.	6.97%	3.17M	42.7M	254.54K	+8.74%
2023-12-31	VANGUARD GROUP INC	4.94%	2.24M	30.26M	119.48K	+5.63%
2023-12-31	ARROWMARK COLORADO HOLDINGS LLC	4.16%	1.89M	25.48M	-569.86K	-23.18%
2023-12-31	DIMENSIONAL FUND ADVISORS LP	3.47%	1.57M	21.24M	30.22K	+1.96%

HDSN Insiders

Insiders	Designation	Shares Held
ZUGIBE KEVIN J	Chairman, CEO	3.6M
COLEMAN BRIAN F	President, CEO	500.02K
BUSCEMI JAMES R	Vice President Chief Financial	360.53K
PARRILLO RICHARD	director	179.77K
ABBATECOLA VINCENT P	director	161.84K
HARKINS CHARLES F	Vice President Sales	160K
PROUTY ERIC A	director	142.02K
MANDRACCHIA STEPHEN P	director	93K
MONETTA DOMINIC J	director	80.32K
HOUGHTON KATHLEEN	VP - Sales and Marketing	40.11K
MORCH OTTO C	director	37.09K
KRISHNAMURTI NAT	CFO	25.21K
GAGLIONE KENNETH	VP-Operations	3.21K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2024-11-07	ABBATECOLA VINCENT P	PURCHASE	5.98	2.5K	14.95K	161.84K
2024-06-14	ABBATECOLA VINCENT P	SALE	9.20	10K	92K	159.34K
2023-12-14	PARRILLO RICHARD	SALE	13.25	5.1K	67.61K	179.77K
2023-12-13	PARRILLO RICHARD	SALE	12.91	1K	12.91K	199.97K
2023-12-12	PARRILLO RICHARD	SALE	12.85	10K	128.5K	222.37K
2023-06-14	PROUTY ERIC A	SALE	9.56	20K	191.2K	142.02K
2023-03-14	ABBATECOLA VINCENT P	PURCHASE	8.27	1K	8.27K	126.58K
2022-12-12	GAGLIONE KENNETH	SALE	11.53	19K	219.07K	3.21K
2022-11-09	KRISHNAMURTI NAT	SALE	10.13	46.19K	467.95K	25.21K
2022-11-08	KRISHNAMURTI NAT	SALE	10.66	45K	479.7K	71.4K
2022-06-15	ABBATECOLA VINCENT P	SALE	9.75	20K	194.92K	125.58K
2022-06-03	ABBATECOLA VINCENT P	SALE	9.79	20K	195.82K	145.58K
2022-05-31	MANDRACCHIA STEPHEN P	SALE	9.70	27.89K	270.55K	93K
2022-05-27	MANDRACCHIA STEPHEN P	SALE	9.73	22.11K	215.07K	120.89K
2022-05-09	PROUTY ERIC A	SALE	9.00	75K	675K	123.17K
2022-03-11	MANDRACCHIA STEPHEN P	SALE	5.75	100K	575K	143K
2021-12-16	ABBATECOLA VINCENT P	SALE	3.76	10K	37.59K	130.3K
2021-12-15	ABBATECOLA VINCENT P	SALE	3.84	23K	88.37K	140.3K
2021-12-10	ABBATECOLA VINCENT P	SALE	4.04	35.32K	142.8K	163.3K
2021-11-19	MANDRACCHIA STEPHEN P	SALE	4.70	7.9K	37.15K	243K
2021-11-18	MANDRACCHIA STEPHEN P	SALE	4.71	92.1K	433.79K	250.9K
2021-11-17	KRISHNAMURTI NAT	SALE	4.76	200K	952K	25.21K
2021-08-17	COLEMAN BRIAN F	PURCHASE	2.88	5K	14.4K	500.02K
2021-08-09	MORCH OTTO C	SALE	3.20	57.21K	182.9K	37.09K
2021-06-09	HOUGHTON KATHLEEN	SALE	2.89	9.1K	26.3K	40.11K
2021-06-02	MORCH OTTO C	SALE	2.95	13.26K	39.18K	37.09K
2021-06-02	HOUGHTON KATHLEEN	SALE	3.00	1.3K	3.89K	0
2021-06-01	ABBATECOLA VINCENT P	SALE	2.95	16.3K	48.08K	116.93K
2021-05-26	MANDRACCHIA STEPHEN P	SALE	2.48	23.93K	59.34K	343K
2021-05-25	MANDRACCHIA STEPHEN P	SALE	2.37	76.07K	180.3K	366.93K
2021-03-12	MANDRACCHIA STEPHEN P	SALE	1.57	600	945	707.18K
2020-12-15	ABBATECOLA VINCENT P	SALE	1.21	75K	91.1K	116.93K
2020-11-16	MONETTA DOMINIC J	SALE	1.15	15K	17.28K	80.32K
2020-08-10	MONETTA DOMINIC J	SALE	1.22	15K	18.3K	95.32K
2019-05-22	MONETTA DOMINIC J	SALE	2.06	10K	20.59K	100.11K
2019-05-14	MONETTA DOMINIC J	SALE	1.96	5.8K	11.37K	110.11K
2019-05-09	MONETTA DOMINIC J	SALE	1.90	5K	9.5K	115.91K
2019-05-08	PROUTY ERIC A	PURCHASE	1.89	5K	9.45K	80.69K
2018-12-12	PROUTY ERIC A	PURCHASE	1.64	5K	8.2K	75.69K
2018-08-15	PROUTY ERIC A	PURCHASE	1.81	5K	9.05K	70.69K
2018-05-30	PARRILLO RICHARD	PURCHASE	2.22	5K	11.1K	81.38K
2018-05-24	PROUTY ERIC A	PURCHASE	2.33	5K	11.65K	54.33K
2018-05-23	ZUGIBE KEVIN J	PURCHASE	2.11	16.3K	34.39K	3.6M
2018-05-18	MORCH OTTO C	SALE	2.52	7.22K	18.2K	31.4K
2018-03-15	ZUGIBE KEVIN J	PURCHASE	5.51	5K	27.55K	3.58M
2018-03-15	MANDRACCHIA STEPHEN P	PURCHASE	5.51	2K	11.02K	1.3M
2018-03-15	COLEMAN BRIAN F	PURCHASE	5.51	2K	11.02K	495.02K
2018-03-15	ABBATECOLA VINCENT P	PURCHASE	5.50	1K	5.5K	111.25K
2017-12-17	ABBATECOLA VINCENT P	PURCHASE	5.76	2K	11.52K	261.22K
2017-12-15	PARRILLO RICHARD	PURCHASE	5.81	5K	29.05K	128.81K
2016-09-15	COLEMAN BRIAN F	SALE	5.80	1.8K	10.44K	953.08K
2016-09-06	KRISHNAMURTI NAT	SALE	6.07	5.22K	31.67K	8.78K
2016-08-15	MORCH OTTO C	SALE	5.00	2K	10K	185.57K
2016-08-12	MORCH OTTO C	SALE	4.95	5K	24.75K	187.57K
2016-08-10	PARRILLO RICHARD	SALE	4.94	28.8K	142.33K	65K
2016-08-10	MANDRACCHIA STEPHEN P	SALE	4.97	28.26K	140.53K	773.66K
2016-08-10	COLEMAN BRIAN F	SALE	5.05	21.39K	108K	955.78K
2016-08-09	ZUGIBE KEVIN J	SALE	4.87	366.28K	1.78M	4.54M
2016-08-09	MANDRACCHIA STEPHEN P	SALE	0.00	0	-	881K
2016-08-09	COLEMAN BRIAN F	SALE	4.94	178.51K	881.86K	977.26K
2016-08-09	PARRILLO RICHARD	SALE	4.94	13.2K	65.16K	133.57K
2016-08-08	ZUGIBE KEVIN J	SALE	4.78	173.2K	827.55K	4.91M
2016-08-05	ZUGIBE KEVIN J	SALE	4.88	60.53K	295.3K	5.08M
2016-08-05	PARRILLO RICHARD	SALE	4.91	8K	39.28K	146.77K
2016-03-14	BUSCEMI JAMES R	SALE	3.52	6.25K	22K	360.53K
2015-08-05	PARRILLO RICHARD	SALE	4.91	8K	39.28K	107K
2015-05-11	PARRILLO RICHARD	PURCHASE	4.01	44.5K	178.45K	126.6K
2015-05-08	HARKINS CHARLES F	SALE	3.87	45.43K	175.81K	160K
2015-05-08	PARRILLO RICHARD	PURCHASE	3.92	55.5K	217.55K	82.1K
2015-05-07	ZUGIBE KEVIN J	SALE	4.08	100K	408K	4.66M
2015-05-06	ZUGIBE KEVIN J	SALE	4.55	145.3K	661.12K	4.76M
2015-05-06	MANDRACCHIA STEPHEN P	SALE	4.49	65.1K	292.49K	1.03M
2015-05-05	BUSCEMI JAMES R	SALE	4.46	102.61K	457.62K	391.47K
2015-05-04	BUSCEMI JAMES R	SALE	4.35	45.98K	199.96K	494.08K
2015-03-12	MANDRACCHIA STEPHEN P	SALE	4.29	60.46K	259.36K	1.11M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE2.5K1

SALES00

NET SHARES2.5K1

NO. OF SHARES HELD161.84K1

% NET SHARES-98.46%0%

HDSN Stock Ownership Breakdown

Hudson Technologies, Inc.

HDSN Stock Outstanding Shares

Market Insider HDSN

Institutional Ownership

HDSN Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

HDSN Stock Outstanding Shares

Market Insider HDSN

Institutional Ownership

HDSN Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions