NY (HDSN)

Role: Former Director
Signature: /s/ Brian F. Coleman
Issuer symbol: HDSN
Transactions as of: 05 Dec 2025
Transactions value $: -$3,588,097
Form type: 4/A - Amendment
Filing time: 15 Dec 2025, 16:48:11 UTC
Date Of Original Report: 09 Dec 2025
Previous filing: 17 Mar 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
COLEMAN BRIAN F	Former Director		/s/ Brian F. Coleman	15 Dec 2025	0001250706

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HDSN	Common Stock	Sale	-$3.59M	-485K	-53.16%	$7.40	427K	05 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

BRIAN F. COLEMAN is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	Beneficial ownership following reported transaction should have been reported as 426,968, not 1,944,312.

Remarks:

This Form 4A is only to correct the reported amount to direct ownership of Common Stock of the Issuer following the reported transaction on December 5, 2025, which should have been 426,968, not 1,944,312.