Companies / Hudson Technologies Inc /Ny
Hudson Technologies Inc /Ny
Nasdaq: HDSNCIK 925528PEARL RIVER, NY
Financials · FY2024
Ownership
42.1M shares outstanding · as of Jul 27, 2026
Ownership
| Insiders | 0.41% | 171,002 |
| Institutions | 78.24% | 32,928,003 |
| Public float | 21.36% | 8,989,542 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 3
View all →| Insider | % of shares | Shares |
|---|---|---|
Houghton KathleenSr. VP-Sales and Marketing · Director | 0.38% | 158,618 |
Feeler Jeffrey RDirector | 0.03% | 12,384 |
Stoody RobertSenior VP - Operations | — | — |
Institutional holders 172
View all →| Holder | Value | % of shares |
|---|---|---|
| $26.03M | 9.03% | |
| $17.47M | 6.06% | |
| $16.30M | 6.75% | |
| $16.02M | 5.56% | |
| $14.00M | 4.85% | |
| $9.50M | 3.29% | |
| $8.84M | 3.57% | |
| $7.30M | 2.95% | |
| $5.58M | 2.25% | |
| $5.18M | 2.09% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 8, 2026 | Houghton Kathleen Executive | Other | Common Stock | $318.6K | -45K -27.84% | 116,290 0.28% of shares | low |
| Jan 8, 2026 | Houghton Kathleen Executive | Other | Common Stock | $244.1K | -34K -17.81% | 158,618 0.38% of shares | low |
| Jan 8, 2026 | Houghton Kathleen Executive | Exercise | Common Stock | $193.9K | +51K +35.81% | 193,000 0.46% of shares | low |
| Jan 8, 2026 | Houghton Kathleen Executive | Other | Common Stock | $154.8K | -22K -13.30% | 142,112 0.34% of shares | low |
| Jan 8, 2026 | Houghton Kathleen Executive | Exercise | Common Stock | $90.0K | +120K +291.52% | 161,163 0.38% of shares | low |
| Jan 8, 2026 | Houghton Kathleen Executive | Exercise | Common Stock | $76.2K | +48K +40.95% | 163,909 0.39% of shares | low |
| May 14, 2026 | Feeler Jeffrey R Director | Buy | Common Stock | $25.1K | +5K +125.46% | 9,165 0.02% of shares | low |
| Jun 17, 2026 | Feeler Jeffrey R Director | Grant | Common Stock | $0 | +3K +35.12% | 12,384 0.03% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Westerly Capital Management, LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| HDSN | — | 444144109 |