Earnings Feed
Start Free
HUDSON TECHNOLOGIES INC /NY·4

Jan 12, 2:51 PM ET

Houghton Kathleen 4

4 · HUDSON TECHNOLOGIES INC /NY · Filed Jan 12, 2026

Insider Transaction Report

Form 4
Period: 2026-01-08
HUDSON TECHNOLOGIES INC /NYHDSN
Houghton Kathleen
DirectorSr. VP-Sales and Marketing
Transactions
  • Exercise/Conversion

    Common Stock

    2026-01-08$0.75/sh+120,000$90,000→ 161,163 total
  • Tax Payment

    Common Stock

    2026-01-08$7.10/sh−44,873$318,598→ 116,290 total
  • Exercise/Conversion

    Common Stock

    2026-01-08$1.60/sh+47,619$76,190→ 163,909 total
  • Tax Payment

    Common Stock

    2026-01-08$7.10/sh−21,797$154,759→ 142,112 total
  • Exercise/Conversion

    Common Stock

    2026-01-08$3.81/sh+50,888$193,883→ 193,000 total
  • Tax Payment

    Common Stock

    2026-01-08$7.10/sh−34,382$244,112→ 158,618 total
  • Exercise/Conversion

    Stock Option

    2026-01-08−120,000→ 0 total
    Exercise: $0.75From: 2020-12-31Exp: 2029-12-19→ Common Stock (120,000 underlying)
  • Exercise/Conversion

    Stock Option

    2026-01-08−47,619→ 0 total
    Exercise: $1.60From: 2021-03-12Exp: 2026-03-12→ Common Stock (47,619 underlying)
  • Exercise/Conversion

    Stock Option

    2026-01-08−50,888→ 0 total
    Exercise: $3.81From: 2023-02-24Exp: 2027-02-24→ Common Stock (50,888 underlying)
Signature
/s/ Kathleen Houghton|2026-01-12

Documents

1 file
  • 4
    form4.xmlPrimary

    STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES