Alan Sheriff - 17 Jun 2026 Form 4 Insider Report for HUDSON TECHNOLOGIES INC /NY (HDSN)

Reporting relationship
Director
Issuer ticker
HDSN
Reported as of
17 Jun 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
22 Jun 2026, 09:21:43 UTC
Prior SEC filing
15 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Alan Sheriff

Key filing fact

Alan Sheriff filed Form 4 for HUDSON TECHNOLOGIES INC /NY (HDSN) on 22 Jun 2026.

Key facts

  • This page summarizes Alan Sheriff's Form 4 filing for HUDSON TECHNOLOGIES INC /NY (HDSN).
  • 2 reported transactions and 1 derivative row are listed below.
  • Accepted by SEC: 22 Jun 2026, 09:21.

Change

  • Previous filing in this sequence was filed on 15 May 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001823076 Primary reporting owner

Sheriff Alan

Relationship
Director
Address
C/O HUDSON TECHNOLOGIES, INC., 300 TICE BOULEVARD, SUITE 290, WOODCLIFF LAKE
Signature
/s/ Alan Sheriff
Signature date
22 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HDSN transaction

Common Stock

Award

Transaction value
Shares
+3,219
Change %
+35%
Price
$0.000000*
Shares after
12,484
Date
17 Jun 2026
Ownership
Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HDSN transaction Derivative

Stock Options

Award

Transaction value
Shares
+15,360
Change %
Price
$0.000000*
Shares after
15,360
Date
17 Jun 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
15,360
Exercise price
$5.63
* marks a reported price that did not pass the local price check.
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