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Gran Tierra Energy

Name Holding Trade Value Shares
Change
Change in
Stake
ARTA
176
A.R.T. Advisors
New York
– -$162K -2,930 Closed
VKH
177
Virtu KCG Holdings
New York
– -$126K -2,280 Closed
AG
178
Ashmore Group
United Kingdom
– -$116K -2,100 Closed
SC
179
Sumit Capital
New York
– -$116K -2,087 Closed
RCM
180
Rotella Capital Management
Washington
– -$101K -1,820 Closed
HIM
181
Hillsdale Investment Management
Ontario, Canada
– -$86K -1,550 Closed
CSS
182
Cubist Systematic Strategies
Connecticut
– -$81K -1,470 Closed
Ameriprise
183
Ameriprise
Minnesota
– -$77K -1,388 Closed
FNT
184
First National Trust
Pennsylvania
– -$70K -1,272 Closed
QC
185
QCM Cayman
Texas
– -$60K -1,080 Closed
AIG
186
American International Group
New York
– -$20.6K -372 Closed
IRS
187
Invictus RG (Singapore)
Singapore
– -$14K -250 Closed
WTC
188
WhitTier Trust Company
Nevada
– -$8K -150 Closed
NFG
189
Next Financial Group
Texas
– -$3K -50 Closed
SSG
190
Summit Securities Group
New York
– -$1K -10 Closed