ShaoHua Zhang

Insider Reports History

Entity
Individual
Location
4203 Yoakum Blvd, Suite 100, 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:

Stock Role Class Num Shares Value Price $ Report Date Ownership
ION GEOPHYSICAL CORP Director Common Stock 4.62K $3.7K $0.80 Mar 1, 2022 Direct

Insider Reports Filed by ShaoHua Zhang

Symbol Company Period Transactions Value $ Form Type Date Filed Role
IO ION GEOPHYSICAL CORP Mar 1, 2022 2 -$435 4 Mar 3, 2022 Director