Sheriff Alan

SEC Form 4 insider trading activity

Sheriff Alan has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Jun 22, 2026.

On the most recent filing, Sheriff Alan is listed as Director at HUDSON TECHNOLOGIES INC /NY. Inside the rolling window, Sheriff Alan reported 1 open-market purchase totaling $25K in HDSN and no open-market sales.

Companies traded

Other insiders at HDSN

Insider Buying

$25K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
HDSN
Sheriff Alan
Purchase$25KMay 15SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Sheriff Alan made?

Sheriff Alan has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2026.

Which companies does Sheriff Alan trade?

Sheriff Alan has filed SEC Form 4 disclosures for 1 company, including HDSN.

When was Sheriff Alan's most recent SEC Form 4 filing?

Sheriff Alan's most recent SEC Form 4 filing on Tracefour is dated Jun 22, 2026.

What is Sheriff Alan's total buy and sell value in the current window?

Inside the rolling retention window, Sheriff Alan bought $25K and sold $0 based on SEC Form 4 filings.

What was Sheriff Alan's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 5,200 HDSN shares on 2026-05-13, worth $25K, per SEC Form 4 filings.