Issuer positions
3
Reporting Owner Activity for Alan Sheriff
Form 3/4/5 issuer positions and transaction evidence for this reporting owner.
Largest position
HUDSON TECHNOLOGIES INC /NY
Disclosed value
$45.2K
Recent activity
Available
- Location
- Los Angeles, CA
- Parsed owner positions
-
Reported holdings value
$45,166
Estimated from parsed Forms 3/4/5 when holding values are disclosed.
Issuer count
3
Distinct issuers tied to this reporting owner in parsed SEC filings.
Largest reported position
HUDSON TECHNOLOGIES INC /NY (HDSN)
About $45.2K reported in parsed filings.
Latest owner filing
15 May 2026
Most recent owner-level filing date in the parsed SEC record.
Values are estimates from parsed SEC Forms 3/4/5; verify them against the source filing before use.
- SEC signature
- /s/ Alan Sheriff
- Source evidence
- Open source filing history
Identity
1 fact
SEC ownership signals
1 fact
SEC filing record
1 fact
SEC evidence
1 fact
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Reported issuer positions for Alan Sheriff
HDSN
Forms 3/4/5
HUDSON TECHNOLOGIES INC /NY
- Relationship
- Director
- Holdings value
- $45,166
- Past year net change
- +$25,350
- Change %
- +128%
- Report period
- 13 May 2026
BURU, BURUW
Forms 3/4/5
Nuburu, Inc.
- Relationship
- Director
- Holdings value
- Past year net change
- Change %
- Report period
- 31 Jan 2023
TDWD, TDWDR
Forms 3/4/5
Tailwind 2.0 Acquisition Corp.
- Relationship
- Director
- Holdings value
- Past year net change
- Change %
- Report period
- 06 Nov 2025
Insider Transactions Reported by Alan Sheriff:
| Sym | Company | Class | Transaction | % | Reported value | Reported price | Shares | Shares after | Date | Ownership |
|---|
* indicates a reported price that failed the local validity check.