Insiders / Sheriff Alan
Sheriff Alan
CIK 1823076personinsider
Companies
3
First seen
Feb 18, 2021
Last activity
Jun 22, 2026
Securities
3 companies · 2 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Hudson Technologies Inc /Ny · HDSN | 12,484 | — |
| Common stock | 12,484 | Jun 17, 2026 |
| Options | 15,360 | Jun 17, 2026 |
| Tailwind 2.0 Acquisition Corp. · TDWDU | — | — |
| Tailwind International Acquisition Corp. · TWNI | — | — |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 13, 2026 | Buy Open-market buy | HDSN Hudson Technologies Inc /Ny Common Stock | $25.4K | +5K +127.92% | 9,265 0.02% of shares | low |
| Apr 10, 2026 | Grant Grant or award | HDSN Hudson Technologies Inc /Ny Common Stock | $0 | +4K | 4,065 <0.01% of shares | low |
| Jun 17, 2026 | Grant Grant or award | HDSN Hudson Technologies Inc /Ny Common Stock | $0 | +3K +34.74% | 12,484 0.03% of shares | low |
| Jun 17, 2026 | Grant Grant or award |