Schedule 13G ownership disclosure
Ion Geophysical Corp
Security class unavailable · CUSIP: 462044207
Event date: 2018-12-31
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- 832,314
- Percent of class
- 4.9900%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000902664-19-000188
- Form type
- SC 13G
- Filer
- Empery Asset Management, LP
- CIK
- CIK 1469336
- Filed
- Jan 15, 2019
- Reporting period
- Dec 31, 2018
- Description
- Schedule 13G beneficial ownership