Usher Christopher Theron
Insider CIK 1481492 · GGS Sr. VP & CTO · IO President & CEO, Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2022-05-11 | 2022-05-13 | 13,377 | $0.37 | $4.9K | 328,372 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2021-12-01 | 2021-12-03 | 8,639 | $1.74 | $15.0K | 341,749 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2021-09-01 | 2021-09-03 | 17,325 | $1.29 | $22.3K | 350,388 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2021-05-11 | 2021-05-13 | 115,000 | — | $0 | 367,713 | SEC↗ |
| IO ION GEOPHYSICAL CORP | P Buy deriv | 2021-04-20 | 2021-04-21 | 0 | $2000.00 | $0 | 0 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise deriv | 2021-04-20 | 2021-04-21 | 720 | — | $0 | 0 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2021-04-19 | 2021-04-21 | 17,052 | $2.16 | $36.8K | 258,992 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2021-04-19 | 2021-04-21 | 6,279 | $2.16 | $13.6K | 252,713 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2020-09-01 | 2020-09-03 | 6,279 | $2.03 | $12.7K | 276,044 | SEC↗ |
| IO ION GEOPHYSICAL CORP | P Buy | 2020-02-20 | 2020-02-20 | 11,000 | $4.43 | $48.7K | 282,323 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2019-09-01 | 2019-09-04 | 65,000 | — | $0 | 271,323 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2019-09-01 | 2019-09-04 | 65,000 | — | $0 | 206,323 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2019-03-01 | 2019-03-05 | 1,791 | $13.16 | $23.6K | 141,323 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award deriv | 2018-12-01 | 2018-12-04 | 95,435 | — | $0 | 95,435 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2018-12-01 | 2018-12-04 | 89,430 | — | $0 | 143,114 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2018-06-01 | 2018-06-01 | 191 | $24.50 | $4.7K | 53,684 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2018-05-30 | 2018-06-01 | 2,905 | $23.80 | $69.1K | 53,875 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2018-03-01 | 2018-03-02 | 6,605 | — | $0 | 58,822 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2018-03-01 | 2018-03-02 | 2,042 | $28.10 | $57.4K | 56,780 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise deriv | 2017-12-15 | 2017-12-19 | 100,000 | — | $0 | 50,000 | SEC↗ |
| IO ION GEOPHYSICAL CORP | D To issuer | 2017-12-15 | 2017-12-19 | 100,000 | $13.05 | $1.30M | 37,367 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise | 2017-12-15 | 2017-12-19 | 100,000 | $3.10 | $310.0K | 137,367 | SEC↗ |
| IO ION GEOPHYSICAL CORP | P Buy | 2017-12-15 | 2017-12-19 | 14,850 | $13.50 | $200.5K | 52,217 | SEC↗ |
| IO ION GEOPHYSICAL CORP | P Buy | 2017-12-14 | 2017-12-18 | 18,176 | $13.05 | $237.2K | 37,367 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2017-06-01 | 2017-06-02 | 139 | $4.45 | $619 | 19,191 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2017-03-01 | 2017-03-03 | 142 | $5.35 | $760 | 19,330 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2017-03-01 | 2017-03-03 | 1,333 | $5.35 | $7.1K | 19,472 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2017-03-01 | 2017-03-03 | 202 | $5.35 | $1.1K | 20,805 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2016-12-01 | 2016-12-02 | 142 | $7.40 | $1.1K | 21,007 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2016-06-01 | 2016-06-02 | 1,300 | — | $0 | 21,149 | SEC↗ |
| IO ION GEOPHYSICAL CORP | P Buy | 2016-03-15 | 2016-03-17 | 1,300 | $6.89 | $9.0K | 19,849 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2016-03-01 | 2016-03-03 | 343 | $3.10 | $1.1K | 18,549 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2016-03-01 | 2016-03-03 | 12,500 | — | $0 | 18,892 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise | 2015-12-01 | 2015-12-03 | 5,330 | $0.56 | $3.0K | 98,045 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise | 2015-12-01 | 2015-12-03 | 2,132 | $0.56 | $1.2K | 95,913 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award deriv | 2015-03-01 | 2015-03-03 | 42,453 | — | $0 | 42,453 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award deriv | 2015-03-01 | 2015-03-03 | 175,930 | — | $0 | 175,930 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2015-03-01 | 2015-03-03 | 2,133 | $2.28 | $4.9K | 103,375 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2015-03-01 | 2015-03-03 | 28,302 | — | $0 | 105,508 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2014-12-01 | 2014-12-03 | 5,330 | $2.47 | $13.2K | 79,339 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2014-12-01 | 2014-12-03 | 2,133 | $2.47 | $5.3K | 77,206 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2014-03-01 | 2014-03-04 | 20,000 | — | $0 | 84,669 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2013-12-01 | 2013-12-03 | 20,000 | — | $0 | 70,000 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2013-12-01 | 2013-12-03 | 5,331 | $3.86 | $20.6K | 64,669 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2012-12-01 | 2012-12-04 | 50,000 | — | $0 | 50,000 | SEC↗ |
| GGS Global Geophysical Service | F Tax w/h | 2012-09-28 | 2012-10-02 | 1,482 | $5.51 | $8.2K | 86,540 | SEC↗ |
| GGS Global Geophysical Service | A Award | 2012-03-19 | 2012-03-21 | 30,000 | — | $0 | 88,022 | SEC↗ |