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Ken Williamson
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Profile
Ken Williamson
Profile
Insider Purchases
Insider Sales
Affiliations
Evp&coo, E&p Techno & Services at Ion Geophysical Corp (
IO
)
, 2021-01-05
Insider Trading: Purchases
See All
Company
Symbol
Price
Amount
Relationship
Remaining Holdings
Date
Form 4
Ion Geophysical Corp
IO
$13.63
26,000
Officer
73,949
2017-12-15
Filing
Ion Geophysical Corp
IO
$13.05
18,176
Officer
47,949
2017-12-14
Filing