Key facts
- This page summarizes Richard Parrillo's Form 4 filing for HUDSON TECHNOLOGIES INC /NY (HDSN).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 22 Jun 2026, 09:19.
Richard Parrillo - 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
- SEC form
- 4
- Accepted by SEC
- 22 Jun 2026, 09:19:38 UTC
- Prior SEC filing
- 15 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Richard Parrillo
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Richard Parrillo filed Form 4 for HUDSON TECHNOLOGIES INC /NY (HDSN) on 22 Jun 2026.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001620726
Primary reporting owner
Parrillo Richard
- Relationship
- Director
- Address
- C/O HUDSON TECHNOLOGIES, INC., 300 TICE BOULEVARD, SUITE 290, WOODCLIFF LAKE
- Signature
- /s/ Richard Parrillo
- Signature date
- 22 Jun 2026
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
HDSN
transaction
Derivative
Stock Options
Award
- Transaction value
- Shares
- +31,780
- Change %
- Price
- $0.000000*
- Shares after
- 31,780
- Date
- 17 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 31,780
- Exercise price
- $5.63
* marks a reported price that did not pass the local price check.