Katz Avi S
Chairman
Katz Avi S has filed 5 SEC Form 4 filings (7 transaction rows) across 3 companies, including HDRN, QTI, QTIH, with disclosures dating back to 2026. 5 of those filings fall inside the rolling window. Most recent filing: Sep 4, 2026.
On the most recent filing, Katz Avi S is listed as CHAIRMAN at QT IMAGING HOLDINGS, INC. Inside the rolling window, Katz Avi S reported 1 open-market purchase totaling $155K in QTIH and no open-market sales.
Companies traded
Other insiders at HDRN
Insider Buying
$155K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
3
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Katz Avi S made?
Katz Avi S has filed 5 SEC Form 4 filings (7 transaction rows) across 3 companies, including HDRN, QTI, QTIH since 2026.
Which companies does Katz Avi S trade?
Katz Avi S has filed SEC Form 4 disclosures for 3 companies, including HDRN, QTI, QTIH.
When was Katz Avi S's most recent SEC Form 4 filing?
Katz Avi S's most recent SEC Form 4 filing on Tracefour is dated Sep 4, 2026.
What is Katz Avi S's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Katz Avi S is listed as Chairman.
What is Katz Avi S's total buy and sell value in the current window?
Inside the rolling retention window, Katz Avi S bought $155K and sold $0 based on SEC Form 4 filings.
What was Katz Avi S's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 24,107 QTIH shares on 2026-01-22, worth $155K, per SEC Form 4 filings.