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IO

ION Geophysical Corporation

Delisted

IO was delisted on the 18th of May, 2022.

Name Holding Trade Value Shares
Change
Change in
Stake
EMG
76
Ellington Management Group
Connecticut
-$571K -23,500 Closed
Allianz Asset Management
77
Allianz Asset Management
Germany
-$378K -15,555 Closed
Goldman Sachs
78
Goldman Sachs
New York
-$323K -13,285 Closed
Two Sigma Investments
79
Two Sigma Investments
New York
-$319K -13,109 Closed
RhumbLine Advisers
80
RhumbLine Advisers
Massachusetts
-$256K -10,531 Closed
Manulife (Manufacturers Life Insurance)
81
Manulife (Manufacturers Life Insurance)
Ontario, Canada
-$204K -8,386 Closed
JG
82
Jefferies Group
New York
-$19K -800 Closed
PCM
83
Prelude Capital Management
New York
-$19K -789 Closed
PIA
84
Piedmont Investment Advisors
North Carolina
-$4K -185 Closed
SBL
85
Sargent Bickham Lagudis
Colorado
-$1K -32 Closed