InsiderClue
Stocks · Industrials · Wholesale-Machinery, Equipment & Supplies

HUDSON TECHNOLOGIES INC

HDSN Clue Score51
United States Fiscal year ends December CIK 0000925528 Results filed 28 Oct 2026
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What the insiders did Net selling

Individual transactions

59
Insider
Date
Role
Action
Shares
Price
Amount
Brian F Coleman
5 Dec 2025
Director
Sell
484,616
$7.40
$3.59M
Vincent P Abbatecola
14 Jun 2024
Director
Sell
10,000
$9.20
$92.00K
Richard Parrillo
14 Dec 2023
Director
Sell
5,103
$13.25
$67.61K
Richard Parrillo
14 Dec 2023
Director
Sell
51
$13.26
$676.26
Richard Parrillo
14 Dec 2023
Director
Sell
51
$13.27
$676.77
Richard Parrillo
14 Dec 2023
Director
Sell
12,686
$13.30
$168.72K
Richard Parrillo
14 Dec 2023
Director
Sell
55
$13.32
$732.60
Richard Parrillo
14 Dec 2023
Director
Sell
2,259
$13.31
$30.07K
Richard Parrillo
13 Dec 2023
Director
Sell
1,000
$12.91
$12.91K
Richard Parrillo
13 Dec 2023
Director
Sell
134
$12.92
$1.73K
Richard Parrillo
13 Dec 2023
Director
Sell
300
$12.96
$3.89K
Richard Parrillo
13 Dec 2023
Director
Sell
9,865
$12.91
$127.36K
Richard Parrillo
13 Dec 2023
Director
Sell
11,100
$12.95
$143.75K
Richard Parrillo
12 Dec 2023
Director
Sell
10,000
$12.85
$128.50K
Richard Parrillo
12 Dec 2023
Director
Sell
10,000
$12.95
$129.50K
Richard Parrillo
12 Dec 2023
Director
Sell
10,000
$12.75
$127.50K
Eric A Prouty
14 Jun 2023
Director
Sell
20,000
$9.56
$191.20K
Kenneth Gaglione
12 Dec 2022
VP-Operations
Sell
19,000
$11.53
$219.07K
Nat Krishnamurti
9 Nov 2022
CFO
Sell
46,194
$10.13
$467.95K
Vincent P Abbatecola
15 Jun 2022
Director
Sell
20,000
$9.75
$194.92K
Stephen P Mandracchia
31 May 2022
Director
Sell indirect
55,785
$9.70
$541.11K
Stephen P Mandracchia
31 May 2022
Director
Sell
27,892
$9.70
$270.55K
Stephen P Mandracchia
27 May 2022
Director
Sell indirect
44,215
$9.73
$430.14K
Stephen P Mandracchia
27 May 2022
Director
Sell
22,108
$9.73
$215.07K
Eric A Prouty
9 May 2022
Director
Sell
75,000
$9.00
$675.00K
Stephen P Mandracchia
11 Mar 2022
Director
Sell indirect
100,000
$5.78
$578.00K
Stephen P Mandracchia
11 Mar 2022
Director
Sell
100,000
$5.75
$575.00K
Vincent P Abbatecola
16 Dec 2021
Director
Sell
10,000
$3.76
$37.59K
Vincent P Abbatecola
15 Dec 2021
Director
Sell
23,000
$3.84
$88.37K
Vincent P Abbatecola
10 Dec 2021
Director
Sell
35,320
$4.04
$142.80K
Stephen P Mandracchia
19 Nov 2021
Director
Sell indirect
7,900
$4.67
$36.89K
Stephen P Mandracchia
19 Nov 2021
Director
Sell
7,900
$4.70
$37.15K
Stephen P Mandracchia
18 Nov 2021
Director
Sell indirect
92,100
$4.71
$433.79K
Stephen P Mandracchia
18 Nov 2021
Director
Sell
92,100
$4.71
$433.79K
Nat Krishnamurti
17 Nov 2021
CFO
Sell
200,000
$4.76
$952.00K
Otto C Morch
9 Aug 2021
Director
Sell
57,211
$3.20
$182.90K
Kathleen Houghton
9 Jun 2021
VP - Sales and Marketing
Sell
9,100
$2.89
$26.30K
Kathleen Houghton
9 Jun 2021
VP - Sales and Marketing
Sell
200
$2.90
$579.00
Kathleen Houghton
9 Jun 2021
VP - Sales and Marketing
Sell
700
$2.90
$2.03K
Kathleen Houghton
9 Jun 2021
VP - Sales and Marketing
Sell
2,015
$2.92
$5.88K
Kathleen Houghton
9 Jun 2021
VP - Sales and Marketing
Sell
100
$2.93
$293.00
Kathleen Houghton
9 Jun 2021
VP - Sales and Marketing
Sell
1,000
$2.93
$2.93K
Kathleen Houghton
9 Jun 2021
VP - Sales and Marketing
Sell
200
$2.93
$586.20
Kathleen Houghton
2 Jun 2021
VP - Sales and Marketing
Sell
1,300
$3.00
$3.89K
Kathleen Houghton
2 Jun 2021
VP - Sales and Marketing
Sell
2,282
$3.00
$6.85K
Otto C Morch
2 Jun 2021
Director
Sell
13,262
$2.95
$39.18K
Vincent P Abbatecola
1 Jun 2021
Director
Sell
16,298
$2.95
$48.08K
Stephen P Mandracchia
25 May 2021
Director
Sell indirect
76,073
$2.37
$180.29K
Stephen P Mandracchia
25 May 2021
Director
Sell
76,074
$2.37
$180.30K
Stephen P Mandracchia
12 Mar 2021
Director
Sell indirect
600
$1.58
$945.00
Stephen P Mandracchia
12 Mar 2021
Director
Sell indirect
8,100
$1.57
$12.73K
Stephen P Mandracchia
12 Mar 2021
Director
Sell indirect
91,300
$1.57
$143.34K
Dominic J Monetta
16 Nov 2020
Director
Sell
15,000
$1.15
$17.28K
Dominic J Monetta
10 Aug 2020
Director
Sell
15,000
$1.22
$18.30K
Dominic J Monetta
22 May 2019
Director
Sell
10,000
$2.06
$20.59K
Dominic J Monetta
14 May 2019
Director
Sell
5,801
$1.96
$11.37K
Dominic J Monetta
9 May 2019
Director
Sell
5,000
$1.90
$9.50K
Otto C Morch
18 May 2018
Director
Sell
7,224
$2.52
$18.20K
Otto C Morch
18 May 2018
Director
Sell
5,000
$2.51
$12.55K
Show all 182 transactions →

What was left out

Form 4 filings counted 219
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 5
Sales at will 59
Transactions with no price 0
Shares from compensation/vesting 9,906,982
Sales filed before the plan box existed 42
History held since 25 Oct 2006