Brian F. Coleman - 15 Nov 2021 Form 4 Insider Report for HUDSON TECHNOLOGIES INC /NY (HDSN)

Signature
/s/Brian F. Coleman
Issuer symbol
HDSN
Transactions as of
15 Nov 2021
Net transactions value
-$1,446,142
Form type
4
Filing time
17 Nov 2021, 15:07:11 UTC
Previous filing
18 Aug 2021
Next filing
28 Feb 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction HDSN Common Stock Options Exercise $439,597 +403,300 +78% $1.09 923,309 15 Nov 2021 Direct F1
transaction HDSN Common Stock Tax liability $1,063,126 -226,197 -24% $4.70 697,112 15 Nov 2021 Direct
transaction HDSN Common Stock Options Exercise $552,739 +507,100 +73% $1.09 1,204,212 15 Nov 2021 Direct
transaction HDSN Common Stock Tax liability $1,375,352 -292,628 -24% $4.70 911,584 15 Nov 2021 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction HDSN Stock Option Options Exercise $0 -403,300 -100% $0.000000* 0 15 Nov 2021 Common Stock 403,300 $1.09 Direct
transaction HDSN Stock Option Options Exercise $0 -507,100 -100% $0.000000* 0 15 Nov 2021 Common Stock 507,100 $1.09 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Corrects 10 share mathematical error in prior filing.