Form 4 holding
Director
HUDSON TECHNOLOGIES INC /NY
- Security class
- Common Stock
- Shares / value
- 9,265
- Estimated value
- $45,166
- Report date
- 13 May 2026
- Price
- $4.88
- Ownership
- Direct
Alan Sheriff
Insider Reports History
- Location
- Los Angeles, CA
- Owner filing signature
- /s/ Alan Sheriff
- Transaction evidence
- Report rows are grouped by the transaction date disclosed in the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
1 identity field
SEC source record
1 source field
Source evidence
1 source field
Reported holdings for Alan Sheriff
Insider Reports Filed by Alan Sheriff
4
HDSN
HUDSON TECHNOLOGIES INC /NY
- Report period
- 13 May 2026
- Transactions
- 1
- Transaction value
- +$25,350
- Accepted by SEC
- 15 May 2026, 12:38
- Role
- Director
- Next action
- Open filing details
4
HDSN
HUDSON TECHNOLOGIES INC /NY
- Report period
- 10 Apr 2026
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 14 Apr 2026, 12:00
- Role
- Director
- Next action
- Open filing details
3
HDSN
HUDSON TECHNOLOGIES INC /NY
- Report period
- 10 Apr 2026
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 14 Apr 2026, 12:00
- Role
- Director
- Next action
- Open filing details
3
TDWD
Tailwind 2.0 Acquisition Corp.
- Report period
- 06 Nov 2025
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 06 Nov 2025, 20:11
- Role
- Director
- Next action
- Open filing details
4
BURU
Nuburu, Inc.
- Report period
- 31 Jan 2023
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 07 Feb 2023, 15:16
- Role
- Director
- Next action
- Open filing details