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/ Insider / 1823076
Sheriff Alan
CIK 1823076
Transactions on file
2
Open-market buys
1
Win rate (buys)
100%
1 scored
Avg % since filing (buys)
+18.6%
Tickers traded
HDSN
2 txns
Recent activity
Filed
Txn date
Issuer
Roles
Code
Shares
Value
% since Filing
Filing
2026-05-15
2026-05-13
HDSN
HUDSON TECHNOLOGIES INC /NY
Director
Buy
5,200
$25.4K
+18.6%
open →
2026-04-14
2026-04-10
HDSN
HUDSON TECHNOLOGIES INC /NY
Director
Grant
4,065
$0.00
—
open →