Ken Williamson is EVP, Innov & Strat Mktg of ION GEOPHYSICAL CORP. Currently has a direct ownership of 184,258 shares of IOGPQ, which is worth approximately $0. The most recent transaction as insider was on May 11, 2022, when has been sold 6,631 shares (Common Stock) at a price of $0.37 per share, resulting in proceeds of $2,453. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 184K
0% 3M change
0% 12M change
Total Value Held $0

Ken Williamson Transaction History

Date Transaction Value Shares Traded Shares Held Form
May 11 2022
SELL
Payment of exercise price or tax liability
$2,453 $0.37 p/Share
6,631 Reduced 3.47%
184,258 Common Stock
Dec 01 2021
SELL
Payment of exercise price or tax liability
$19,375 $1.74 p/Share
11,135 Reduced 5.51%
190,889 Common Stock
May 11 2021
BUY
Grant, award, or other acquisition
-
61,500 Added 23.34%
202,024 Common Stock
Apr 19 2021
SELL
Payment of exercise price or tax liability
$50,941 $2.16 p/Share
23,584 Reduced 14.37%
140,524 Common Stock
Dec 31 2020
SELL
Other acquisition or disposition
-
533 Reduced 0.32%
164,108 Common Stock
Mar 01 2019
SELL
Payment of exercise price or tax liability
$30,215 $13.16 p/Share
2,296 Reduced 1.38%
164,641 Common Stock
Dec 01 2018
BUY
Grant, award, or other acquisition
-
89,430 Added 34.88%
166,937 Common Stock
May 30 2018
SELL
Payment of exercise price or tax liability
$82,753 $23.8 p/Share
3,477 Reduced 4.29%
77,507 New Common Stock
Mar 01 2018
SELL
Payment of exercise price or tax liability
$50,580 $28.1 p/Share
1,800 Reduced 2.17%
80,984 Common Stock
Mar 01 2018
BUY
Grant, award, or other acquisition
-
8,835 Added 9.64%
82,784 Common Stock
Dec 15 2017
SELL
Sale (or disposition) back to the issuer
$1,305,000 $13.05 p/Share
100,000 Reduced 57.49%
73,949 Common Stock
Dec 15 2017
BUY
Exercise of conversion of derivative security
$310,000 $3.1 p/Share
100,000 Added 36.5%
173,949 Common Stock
Dec 15 2017
BUY
Open market or private purchase
$354,380 $13.63 p/Share
26,000 Added 26.01%
73,949 Common Stock
Dec 14 2017
BUY
Open market or private purchase
$237,197 $13.05 p/Share
18,176 Added 27.49%
47,949 Common Stock
Dec 01 2016
SELL
Payment of exercise price or tax liability
$903 $7.4 p/Share
122 Reduced 0.41%
29,773 Common Stock
Mar 01 2016
BUY
Grant, award, or other acquisition
-
17,500 Added 36.92%
29,895 Common Stock
Dec 01 2015
SELL
Exercise of conversion of derivative security
$1,788 $0.56 p/Share
3,192 Reduced 1.69%
185,453 Common Stock
Mar 01 2015
SELL
Payment of exercise price or tax liability
$4,159 $2.28 p/Share
1,824 Reduced 0.96%
188,145 Common Stock
Mar 01 2015
BUY
Grant, award, or other acquisition
-
70,012 Added 26.93%
189,969 Common Stock
Dec 01 2014
SELL
Payment of exercise price or tax liability
$11,263 $2.47 p/Share
4,560 Reduced 3.68%
119,457 Common Stock
Mar 01 2014
BUY
Grant, award, or other acquisition
-
20,000 Added 13.94%
123,517 Common Stock
Dec 01 2013
SELL
Payment of exercise price or tax liability
$14,081 $3.86 p/Share
3,648 Reduced 3.42%
103,017 Common Stock
Dec 01 2013
BUY
Grant, award, or other acquisition
-
20,000 Added 15.79%
106,665 Common Stock
Dec 01 2012
SELL
Payment of exercise price or tax liability
$16,295 $5.96 p/Share
2,734 Reduced 3.09%
85,665 Common Stock
Dec 01 2012
BUY
Grant, award, or other acquisition
-
15,000 Added 14.51%
88,399 Common Stock
KW

Ken Williamson

EVP, Innov & Strat Mktg
Houston, TX

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