ShaoHua Zhang

Insider Reports History

Location
Houston, TX
Signature
/s/ Rebecca F. Sacco, attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by ShaoHua Zhang:

Company Role Class Num Shares Value Price $ Report Date Ownership
ION GEOPHYSICAL CORP Director Common Stock 4,623 $3,698 $0.8000 01 Mar 2022 Direct

Insider Reports Filed by ShaoHua Zhang

Symbol Company Period Transactions Value $ Form Type Role Filing Time
/report/000143774922005201-zhang-shaohua-2022-03-01 ION GEOPHYSICAL CORP 01 Mar 2022 2 -$435 4 Director 03 Mar 2022, 17:15