Williamson Ken

CIK 00015075741 companyHOUSTON, TX

SEC Profile

Transactions

Companies

Filings

CIK

0001507574

Recent Transactions

41 trades

Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2022-05-11$0.37/sh−6,631→ 184,258 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2021-12-01$1.74/sh−11,135→ 190,889 total
Award
ION GEOPHYSICAL CORP
Common Stock
2021-05-11+61,500→ 202,024 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2021-04-19$2.16/sh−23,584→ 140,524 total
Other
ION GEOPHYSICAL CORP
Common Stock
2020-12-31−533→ 164,108 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2019-03-01$13.16/sh−2,296→ 164,641 total
Award
ION GEOPHYSICAL CORP
Common Stock
2018-12-01+89,430→ 166,937 total
Award
ION GEOPHYSICAL CORP
Stock Appreciation Right
2018-12-01+95,435→ 95,435 total
Tax Payment
ION GEOPHYSICAL CORP
New Common Stock
2018-05-30$23.80/sh−3,477→ 77,507 total
Award
ION GEOPHYSICAL CORP
Common Stock
2018-03-01+8,835→ 82,784 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2018-03-01$28.10/sh−1,800→ 80,984 total
Exercise/Conversion
ION GEOPHYSICAL CORP
Stock Appreciation Right
2017-12-15−100,000→ 50,000 total
Disposition to Issuer
ION GEOPHYSICAL CORP
Common Stock
2017-12-15$13.05/sh−100,000→ 73,949 total
Purchase
ION GEOPHYSICAL CORP
Common Stock
2017-12-15$13.63/sh+26,000→ 73,949 total
Exercise/Conversion
ION GEOPHYSICAL CORP
Common Stock
2017-12-15$3.10/sh+100,000→ 173,949 total
Purchase
ION GEOPHYSICAL CORP
Common Stock
2017-12-14$13.05/sh+18,176→ 47,949 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2016-12-01$7.40/sh−122→ 29,773 total
Award
ION GEOPHYSICAL CORP
Common Stock
2016-03-01+17,500→ 29,895 total
Exercise/Conversion
ION GEOPHYSICAL CORP
Common Stock
2015-12-01$0.56/sh−1,824→ 185,453 total
Exercise/Conversion
ION GEOPHYSICAL CORP
Common Stock
2015-12-01$0.56/sh−1,368→ 187,277 total
Award
ION GEOPHYSICAL CORP
Employee Stock Option (right to buy)
2015-03-01+105,018→ 105,018 total
Award
ION GEOPHYSICAL CORP
Stock Appreciation Right
2015-03-01+435,209→ 435,209 total
Award
ION GEOPHYSICAL CORP
Common Stock
2015-03-01+70,012→ 189,969 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2015-03-01$2.28/sh−1,824→ 188,145 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2014-12-01$2.47/sh−1,368→ 121,281 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2014-12-01$2.47/sh−1,368→ 122,649 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2014-12-01$2.47/sh−1,824→ 119,457 total
Award
ION GEOPHYSICAL CORP
Common Stock
2014-03-01+20,000→ 123,517 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2013-12-01$3.86/sh−1,368→ 104,385 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2013-12-01$3.86/sh−912→ 105,753 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2013-12-01$3.86/sh−1,368→ 103,017 total
Award
ION GEOPHYSICAL CORP
Common Stock
2013-12-01+20,000→ 106,665 total
Award
ION GEOPHYSICAL CORP
Common Stock
2012-12-01+15,000→ 88,399 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2012-12-01$5.96/sh−882→ 85,665 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2012-12-01$5.96/sh−1,323→ 87,076 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2012-12-01$5.96/sh−529→ 86,547 total
Award
ION GEOPHYSICAL CORP
Common Stock
2011-12-01+15,000→ 74,178 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2011-12-01$5.81/sh−882→ 72,414 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2011-12-01$5.81/sh−529→ 73,296 total
Award
ION GEOPHYSICAL CORP
Employee stock option (right to buy)
2011-12-01+50,000→ 50,000 total
Tax Payment
ION GEOPHYSICAL CORP
Common Stock
2011-12-01$5.81/sh−353→ 73,825 total

Companies

ION GEOPHYSICAL CORP
SVP, ISS

Recent Filings

Address

2105 CITYWEST BOULEVARD SUITE 400

HOUSTON, TX, 77042-2839

View on SEC.gov