4//SEC Filing
Rodermund Sheila M 4
Accession 0001437749-21-027889
CIK 0000866609other
Filed
Dec 2, 7:00 PM ET
Accepted
Dec 3, 6:15 PM ET
Size
4.5 KB
Accession
0001437749-21-027889
Insider Transaction Report
Form 4
Rodermund Sheila M
EVP, Operations Optimization
Transactions
- Tax Payment
Common Stock
2021-12-01$1.74/sh−523$910→ 66,463 total
Footnotes (1)
- [F1]These shares were not sold, but were withheld by ION Geophysical Corporation upon the vesting of restricted stock shares to satisfy tax withholding obligations.
Documents
Issuer
ION GEOPHYSICAL CORP
CIK 0000866609
Entity typeother
Related Parties
1- filerCIK 0001848414
Filing Metadata
- Form type
- 4
- Filed
- Dec 2, 7:00 PM ET
- Accepted
- Dec 3, 6:15 PM ET
- Size
- 4.5 KB