InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Discover the detailed record of transactions filed by Xia Howard H., Director. Insider active across 2 companies, notably Coherent CORP.. Cumulatively, 5 filings have been logged. The latest transaction was disclosed on 11 May 2026 — Levée d'options. Regulator: SEC (Form 4). All data is accessible without signup.
Declarations5 total
US$36,7912,000 shares@ US$18.39570.0003% mcap100.0% of flow
Common Stock
SEC:0000899140-26-000476·
€36,7912,000 shares@ €18.39570.0003% mcap50.0% of flow
Common Stock
SEC:0000899140-26-000476:0·
€104,7836,000 shares@ €17.4638100.0% of flow
Common Stock
SEC:0001562180-22-003015:0·
03,144 shares0
Common Stock
SEC:0001562180-21-005656·
03,144 shares0
Common Stock
SEC:0001562180-21-005656:0·
5 of 5 declarations
About Xia Howard H.
Howard H. Xia is a Board Member at COHERENT CORP. and II-VI INC. He plays a key role in the governance of these companies, contributing to strategic decision-making and the direction of corporate policies.
