Williamson Ken
Insider CIK 1507574 · IO EVP, Innov & Strat Mktg
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 | 6,631 | $0.37 | $2.5K | 184,258 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2021-12-01 | 2021-12-03 | 11,135 | $1.74 | $19.4K | 190,889 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2021-05-11 | 2021-05-13 | 61,500 | — | $0 | 202,024 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2021-04-19 | 2021-04-21 | 23,584 | $2.16 | $50.9K | 140,524 | SEC↗ |
| IO ION GEOPHYSICAL CORP | J Other | 2020-12-31 | 2021-01-05 | 533 | — | $0 | 164,108 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2019-03-01 | 2019-03-05 | 2,296 | $13.16 | $30.2K | 164,641 | 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 | 166,937 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2018-05-30 | 2018-06-01 | 3,477 | $23.80 | $82.8K | 77,507 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2018-03-01 | 2018-03-02 | 1,800 | $28.10 | $50.6K | 80,984 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2018-03-01 | 2018-03-02 | 8,835 | — | $0 | 82,784 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise deriv | 2017-12-15 | 2017-12-19 | 100,000 | — | $0 | 50,000 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise | 2017-12-15 | 2017-12-19 | 100,000 | $3.10 | $310.0K | 173,949 | SEC↗ |
| IO ION GEOPHYSICAL CORP | P Buy | 2017-12-15 | 2017-12-19 | 26,000 | $13.63 | $354.4K | 73,949 | SEC↗ |
| IO ION GEOPHYSICAL CORP | D To issuer | 2017-12-15 | 2017-12-19 | 100,000 | $13.05 | $1.30M | 73,949 | SEC↗ |
| IO ION GEOPHYSICAL CORP | P Buy | 2017-12-14 | 2017-12-18 | 18,176 | $13.05 | $237.2K | 47,949 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2016-12-01 | 2016-12-02 | 122 | $7.40 | $903 | 29,773 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2016-03-01 | 2016-03-03 | 17,500 | — | $0 | 29,895 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise | 2015-12-01 | 2015-12-03 | 1,824 | $0.56 | $1.0K | 185,453 | SEC↗ |
| IO ION GEOPHYSICAL CORP | M Exercise | 2015-12-01 | 2015-12-03 | 1,368 | $0.56 | $766 | 187,277 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award deriv | 2015-03-01 | 2015-03-03 | 105,018 | — | $0 | 105,018 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award deriv | 2015-03-01 | 2015-03-03 | 435,209 | — | $0 | 435,209 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2015-03-01 | 2015-03-03 | 1,824 | $2.28 | $4.2K | 188,145 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2015-03-01 | 2015-03-03 | 70,012 | — | $0 | 189,969 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2014-12-01 | 2014-12-03 | 1,824 | $2.47 | $4.5K | 119,457 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2014-12-01 | 2014-12-03 | 1,368 | $2.47 | $3.4K | 122,649 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2014-12-01 | 2014-12-03 | 1,368 | $2.47 | $3.4K | 121,281 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2014-03-01 | 2014-03-04 | 20,000 | — | $0 | 123,517 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2013-12-01 | 2013-12-03 | 912 | $3.86 | $3.5K | 105,753 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2013-12-01 | 2013-12-03 | 1,368 | $3.86 | $5.3K | 104,385 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2013-12-01 | 2013-12-03 | 20,000 | — | $0 | 106,665 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2013-12-01 | 2013-12-03 | 1,368 | $3.86 | $5.3K | 103,017 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2012-12-01 | 2012-12-04 | 529 | $5.96 | $3.2K | 86,547 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2012-12-01 | 2012-12-04 | 882 | $5.96 | $5.3K | 85,665 | SEC↗ |
| IO ION GEOPHYSICAL CORP | A Award | 2012-12-01 | 2012-12-04 | 15,000 | — | $0 | 88,399 | SEC↗ |
| IO ION GEOPHYSICAL CORP | F Tax w/h | 2012-12-01 | 2012-12-04 | 1,323 | $5.96 | $7.9K | 87,076 | SEC↗ |