Insiders / Houghton Kathleen
Houghton Kathleen
CIK 1824104personinsider
Companies
1
First seen
Jan 12, 2026
Last activity
Jan 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Hudson Technologies Inc /Ny · HDSN | 158,618 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Hudson Technologies Inc /Ny | Common Stock | 158,618 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 8, 2026 | Other | HDSN Hudson Technologies Inc /Ny Common Stock | $318.6K | -45K -27.84% | 116,290 0.28% of shares | low |
| Jan 8, 2026 | Other | HDSN Hudson Technologies Inc /Ny Common Stock | $244.1K | -34K -17.81% | 158,618 0.38% of shares | low |
| Jan 8, 2026 | Exercise | HDSN Hudson Technologies Inc /Ny Common Stock | $193.9K | +51K +35.81% | 193,000 0.46% of shares | low |
| Jan 8, 2026 | Other | HDSN Hudson Technologies Inc /Ny Common Stock | $154.8K | -22K -13.30% | 142,112 0.34% of shares | low |
| Jan 8, 2026 | Exercise | HDSN Hudson Technologies Inc /Ny Common Stock | $90.0K | +120K +291.52% | 161,163 0.38% of shares | low |
| Jan 8, 2026 | Exercise | HDSN Hudson Technologies Inc /Ny Common Stock | $76.2K | +48K +40.95% | 163,909 0.39% of shares | low |
| Jan 8, 2026 | Exercise | HDSN Hudson Technologies Inc /Ny Stock Option | — | -51K -100.00% | 0 0.00% of shares | low |
| Jan 8, 2026 | Exercise | HDSN Hudson Technologies Inc /Ny Stock Option | — | -48K -100.00% | 0 0.00% of shares | low |
| Jan 8, 2026 | Exercise | HDSN Hudson Technologies Inc /Ny Stock Option | — | -120K -100.00% | 0 0.00% of shares | low |