Bertaux Brian J.

Chief Financial Officer

Bertaux Brian J. has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: May 21, 2026.

On the most recent filing, Bertaux Brian J. is listed as Chief Financial Officer at HUDSON TECHNOLOGIES INC /NY. Inside the rolling window, Bertaux Brian J. reported 1 open-market purchase totaling $10K in HDSN and no open-market sales.

Companies traded

Other insiders at HDSN

Insider Buying

$10K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
HDSNPurchase$10KMay 21SEC ↗
Showing 1–1 of 1
1 / 1

Frequently asked questions

How many SEC Form 4 filings has Bertaux Brian J. made?

Bertaux Brian J. has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2026.

Which companies does Bertaux Brian J. trade?

Bertaux Brian J. has filed SEC Form 4 disclosures for 1 company, including HDSN.

When was Bertaux Brian J.'s most recent SEC Form 4 filing?

Bertaux Brian J.'s most recent SEC Form 4 filing on Tracefour is dated May 21, 2026.

What is Bertaux Brian J.'s job title?

On the most recent SEC Form 4 filings tracked by Tracefour, Bertaux Brian J. is listed as Chief Financial Officer.

What is Bertaux Brian J.'s total buy and sell value in the current window?

Inside the rolling retention window, Bertaux Brian J. bought $10K and sold $0 based on SEC Form 4 filings.

What was Bertaux Brian J.'s largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 2,000 HDSN shares on 2026-05-19, worth $10K, per SEC Form 4 filings.