Ken Williamson Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Ken Williamson. Ken Williamson is EVP & COO, GeoVentures in ION GEOPHYSICAL CORP ($IO) and EVP&COO, Commercialization Div in ION GEOPHYSICAL CORP ($IO) and EVP&COO, E&P TECHNO & SERVICES in ION GEOPHYSICAL CORP ($IO) and EVP, Inno & Strat Mktg in ION GEOPHYSICAL CORP ($IO) and SVP, GeoVentures in ION GEOPHYSICAL CORP ($IO).
Latest Insider Trading Transactions of Ken Williamson
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 13 2021 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP, Inno & Strat M ... | Grant | A | 0.00 | 61,500 | 0 | 202,024 | 140.5 K to 202 K (+43.76 %) |
| May 13 2021 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP, Inno & Strat M ... | Grant | A | 0.00 | 61,500 | 0 | 202,024 | 140.5 K to 202 K (+43.76 %) |
| Apr 21 2021 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP, Inno & Strat M ... | Payment of Exercise | F | 2.16 | 23,584 | 50,941 | 140,524 | 164.1 K to 140.5 K (-14.37 %) |
| Apr 21 2021 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP, Inno & Strat M ... | Payment of Exercise | F | 2.16 | 23,584 | 50,941 | 140,524 | 164.1 K to 140.5 K (-14.37 %) |
| Mar 05 2019 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Payment of Exercise | F | 13.16 | 2,296 | 30,215 | 164,641 | 166.9 K to 164.6 K (-1.38 %) |
| Dec 04 2018 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Option Exercise | A | 8.85 | 95,435 | 844,600 | 95,435 | |
| Dec 04 2018 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Grant | A | 0.00 | 89,430 | 0 | 166,937 | 77.5 K to 166.9 K (+115.38 %) |
| Jun 01 2018 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Payment of Exercise | F | 23.80 | 3,477 | 82,753 | 77,507 | 81 K to 77.5 K (-4.29 %) |
| Jun 01 2018 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Payment of Exercise | F | 23.80 | 3,477 | 82,753 | 77,507 | 81 K to 77.5 K (-4.29 %) |
| Mar 02 2018 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Payment of Exercise | F | 28.10 | 1,800 | 50,580 | 80,984 | 82.8 K to 81 K (-2.17 %) |
| Mar 02 2018 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Grant | A | 0.00 | 8,835 | 0 | 82,784 | 73.9 K to 82.8 K (+11.95 %) |
| Dec 19 2017 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Option Exercise | M | 3.10 | 100,000 | 310,000 | 50,000 | |
| Dec 19 2017 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Sell | D | 13.05 | 100,000 | 1,305,000 | 73,949 | 173.9 K to 73.9 K (-57.49 %) |
| Dec 19 2017 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Buy | M | 3.10 | 100,000 | 310,000 | 173,949 | 73.9 K to 173.9 K (+135.23 %) |
| Dec 19 2017 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Buy | P | 13.63 | 26,000 | 354,294 | 73,949 | 47.9 K to 73.9 K (+54.22 %) |
| Dec 18 2017 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Buy | P | 13.05 | 18,176 | 237,197 | 47,949 | 29.8 K to 47.9 K (+61.05 %) |
| Dec 02 2016 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Payment of Exercise | F | 7.40 | 122 | 903 | 29,773 | 29.9 K to 29.8 K (-0.41 %) |
| Mar 03 2016 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Grant | A | 0.00 | 17,500 | 0 | 29,895 | 12.4 K to 29.9 K (+141.19 %) |
| Dec 03 2015 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Sell | M | 0.56 | 1,824 | 1,021 | 185,453 | 187.3 K to 185.5 K (-0.97 %) |
| Dec 03 2015 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, E&P TECHNO ... | Sell | M | 0.56 | 1,368 | 766 | 187,277 | 188.6 K to 187.3 K (-0.73 %) |
| Mar 03 2015 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, Commercial ... | Option Exercise | A | 2.28 | 435,209 | 992,277 | 435,209 | |
| Mar 03 2015 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, Commercial ... | Option Exercise | A | 2.28 | 105,018 | 239,441 | 105,018 | |
| Mar 03 2015 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, Commercial ... | Payment of Exercise | F | 2.28 | 1,824 | 4,159 | 188,145 | 190 K to 188.1 K (-0.96 %) |
| Mar 03 2015 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP&COO, Commercial ... | Grant | A | 0.00 | 70,012 | 0 | 189,969 | 120 K to 190 K (+58.36 %) |
| Dec 03 2014 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 2.47 | 1,824 | 4,505 | 119,457 | 121.3 K to 119.5 K (-1.50 %) |
| Dec 03 2014 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 2.47 | 1,368 | 3,379 | 121,281 | 122.6 K to 121.3 K (-1.12 %) |
| Dec 03 2014 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 2.47 | 1,368 | 3,379 | 122,649 | 124 K to 122.6 K (-1.10 %) |
| Mar 04 2014 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Grant | A | 0.00 | 20,000 | 0 | 123,517 | 103.5 K to 123.5 K (+19.32 %) |
| Dec 03 2013 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 3.86 | 1,368 | 5,280 | 103,017 | 104.4 K to 103 K (-1.31 %) |
| Dec 03 2013 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 3.86 | 1,368 | 5,280 | 104,385 | 105.8 K to 104.4 K (-1.29 %) |
| Dec 03 2013 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 3.86 | 912 | 3,520 | 105,753 | 106.7 K to 105.8 K (-0.86 %) |
| Dec 03 2013 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Grant | A | 0.00 | 20,000 | 0 | 106,665 | 86.7 K to 106.7 K (+23.08 %) |
| Dec 04 2012 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 5.96 | 882 | 5,257 | 85,665 | 86.5 K to 85.7 K (-1.02 %) |
| Dec 04 2012 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 5.96 | 529 | 3,153 | 86,547 | 87.1 K to 86.5 K (-0.61 %) |
| Dec 04 2012 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Payment of Exercise | F | 5.96 | 1,323 | 7,885 | 87,076 | 88.4 K to 87.1 K (-1.50 %) |
| Dec 04 2012 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | EVP & COO, GeoVentu ... | Grant | A | 0.00 | 15,000 | 0 | 88,399 | 73.4 K to 88.4 K (+20.44 %) |
| Dec 05 2011 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | SVP, GeoVentures | Option Exercise | A | 5.81 | 50,000 | 290,500 | 50,000 | |
| Dec 05 2011 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | SVP, GeoVentures | Payment of Exercise | F | 5.81 | 882 | 5,124 | 72,414 | 73.3 K to 72.4 K (-1.20 %) |
| Dec 05 2011 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | SVP, GeoVentures | Payment of Exercise | F | 5.81 | 529 | 3,073 | 73,296 | 73.8 K to 73.3 K (-0.72 %) |
| Dec 05 2011 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | SVP, GeoVentures | Payment of Exercise | F | 5.81 | 353 | 2,051 | 73,825 | 74.2 K to 73.8 K (-0.48 %) |
| Dec 05 2011 | IO | ION GEOPHYSICAL CO ... | Williamson Ken | SVP, GeoVentures | Grant | A | 0.00 | 15,000 | 0 | 74,178 | 59.2 K to 74.2 K (+25.35 %) |
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