InsidersTradesSigma
Browse the full record of transactions filed by Zhang ShaoHua, Director. Officer active across 1 companies, notably ION Geophysical CORP. Aggregated, 1 filings have been recorded. The latest transaction was disclosed on 1 March 2022 — Retenue fiscale. Regulator: SEC (Form 4). All data is free.
1 of 1 declaration
Zhang ShaoHua is a board member of ION GEOPHYSICAL CORP. With expertise in the geophysical sector, he contributes to the company's strategy and governance. ShaoHua is passionate about innovation and continuous improvement of the services offered by the organization.