Houghton Kathleen
SEC insider (Form 3/4/5 filer). CIK 0001824104. Sr. VP-Sales and Marketing at HUDSON TECHNOLOGIES INC /NY (HDSN). 7 reported Form 4/5 transactions since Sep 2024; latest on Jan 8, 2026. Located in WOODCLIFF LAKE, NJ.
Companies Houghton Kathleen has filed insider reports for
- HUDSON TECHNOLOGIES INC /NY (HDSN): Director, Officer, Sr. VP-Sales and Marketing
Houghton Kathleen
CIK: 0001824104
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
HUDSON TECHNOLOGIES INC /NY
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Jan 8, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
ExerciseDirect120K shares at avg. $0.75$90K - Jan 8, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
Tax PaymentDirect44.9K shares at avg. $7.10$319K - Jan 8, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
ExerciseDirect47.6K shares at avg. $1.60$76K - Jan 8, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
Tax PaymentDirect21.8K shares at avg. $7.10$155K - Jan 8, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
ExerciseDirect50.9K shares at avg. $3.81$194K - Jan 8, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
Tax PaymentDirect34.4K shares at avg. $7.10$244K - Mar 13, 2025HDSN
HUDSON TECHNOLOGIES INC /NY
AwardDirectStock Option
72.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 8, 2026 | HDSN HUDSON TECHNOLOGIES INC /NY | Exercise | 120,000 | $0.75 | $90,000 | Direct |
| Jan 8, 2026 | HDSN HUDSON TECHNOLOGIES INC /NY | Tax Payment | 44,873 | $7.10 | $318,598 | Direct |
| Jan 8, 2026 | HDSN HUDSON TECHNOLOGIES INC /NY | Exercise | 47,619 | $1.60 | $76,190 | Direct |
| Jan 8, 2026 | HDSN HUDSON TECHNOLOGIES INC /NY | Tax Payment | 21,797 | $7.10 | $154,759 | Direct |
| Jan 8, 2026 | HDSN HUDSON TECHNOLOGIES INC /NY | Exercise | 50,888 | $3.81 | $193,883 | Direct |
| Jan 8, 2026 | HDSN HUDSON TECHNOLOGIES INC /NY | Tax Payment | 34,382 | $7.10 | $244,112 | Direct |
| Mar 13, 2025 | HDSN HUDSON TECHNOLOGIES INC /NY | Award Stock Option | 72,477 | - | - | Direct |
1-7 of 7 transactions