Stocks · Industrials · Wholesale-Machinery, Equipment & Supplies

HUDSON TECHNOLOGIES INC

HDSN Clue Score51
United States Fiscal year ends December CIK 0000925528 Results filed 28 Oct 2026

What the insiders did Net buying

Insider
Date
Role
Action
Shares
Price
Amount
Kathleen Houghton
8 Jan 2026
Sr. VP-Sales and Marketing
Exercised, kept
50,888
$3.81
$193.88K
Kathleen Houghton
8 Jan 2026
Sr. VP-Sales and Marketing
Exercised, kept
47,619
$1.60
$76.19K
Kathleen Houghton
8 Jan 2026
Sr. VP-Sales and Marketing
Exercised, kept
120,000
$0.75
$90.00K

What was left out

Form 4 filings counted 31
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 1
Transactions with no price 0
Shares from compensation/vesting 347,448
History held since 25 Oct 2006