Updated Jul 16, 2026
Sheriff Alan has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $25K.

Sheriff Alan is a director at Hudson Technologies Inc., a company specializing in refrigerant services and solutions. His role as a director involves overseeing company strategies and governance.
| Role | Director |
|---|---|
| Notability | 10/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-22 | HDSN | HUDSON TECHNOLOGIES INC /NY | A — Grant or award | 3.2K | $0.00 | |
| 2026-05-15 | HDSN | HUDSON TECHNOLOGIES INC /NY | P — Open-market purchase | 5.2K | $4.88 | $25K |
| 2026-04-14 | HDSN | HUDSON TECHNOLOGIES INC /NY | A — Grant or award | 4.1K | $0.00 |
Sheriff Alan is a director at Hudson Technologies Inc., a company specializing in refrigerant services and solutions. His role as a director involves overseeing company strategies and governance.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 1 open-market purchases ($25K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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