ZHENG HUASHENG
Insider CIK 1738118 · IO Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2020-03-01 | 2020-03-03 | 750 | $3.52 | $2.6K | 3,435 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2020-03-01 | 2020-03-03 | 2,500 | — | $0 | 5,935 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2019-03-01 | 2019-03-05 | 563 | $13.16 | $7.4K | 4,185 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2019-03-01 | 2019-03-05 | 2,500 | — | $0 | 4,748 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2018-06-01 | 2018-06-05 | 160 | $24.50 | $3.9K | 373 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2018-06-01 | 2018-06-05 | 533 | — | $0 | 533 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2018-06-01 | 2018-06-05 | 1,875 | — | $0 | 2,248 | SEC↗ |