Xia Howard H.
SEC Form 4 insider trading activity
Xia Howard H. has filed 6 SEC Form 4 filings (18 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: May 13, 2026.
On the most recent filing, Xia Howard H. is listed as Director at COHERENT CORP. Inside the rolling window, Xia Howard H. reported no open-market purchases and 5 open-market sales totaling $2.2M in COHR. The largest disclosed transaction in the window is a sale of 3,240 COHR shares on Mar 17, 2026, worth $783K.
Companies traded
Other insiders at COHR
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.2M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Xia Howard H. made?
Xia Howard H. has filed 6 SEC Form 4 filings (18 transaction rows) across 1 company since 2025.
Which companies does Xia Howard H. trade?
Xia Howard H. has filed SEC Form 4 disclosures for 1 company, including COHR.
When was Xia Howard H.'s most recent SEC Form 4 filing?
Xia Howard H.'s most recent SEC Form 4 filing on Tracefour is dated May 13, 2026.
What is Xia Howard H.'s total buy and sell value in the current window?
Inside the rolling retention window, Xia Howard H. bought $0 and sold $2.2M based on SEC Form 4 filings.
What was Xia Howard H.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 3,240 COHR shares on 2026-03-17, worth $783K, per SEC Form 4 filings.