The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to the Securities and Exchange Commission (SEC)
by insider Savitz Jonathan since year 2005.
The trader's CIK number is 1304264.
At the time of this reporting, Savitz Jonathan is the of Gran Tierra Energy, Inc. .
(stock ticker symbol GTRE).
See this page for all insider trading activities at Gran Tierra Energy, Inc. .
Note that in the past Savitz Jonathan also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Savitz Jonathan since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-03-12
GTRE
Gran Tierra Energy, Inc.
Sale
500,000
3.72
1,860,050
2008-03-13
GTRE
Gran Tierra Energy, Inc.
Sale
1,080,000
4.10
4,433,400
2008-03-14
GTRE
Gran Tierra Energy, Inc.
Sale
265,000
3.96
1,050,089
2008-03-10
GTRE
Gran Tierra Energy, Inc.
Sale
165,000
3.60
593,521
2008-03-11
GTRE
Gran Tierra Energy, Inc.
Sale
60,000
3.58
214,530
2008-03-07
GTRE
Gran Tierra Energy, Inc.
Sale
170,000
3.52
598,128
2008-03-04
GTRE
Gran Tierra Energy, Inc.
Sale
51,000
3.50
178,551
2008-03-05
GTRE
Gran Tierra Energy, Inc.
Sale
200,000
3.49
698,620
2008-03-06
GTRE
Gran Tierra Energy, Inc.
Sale
38,000
3.50
133,053
2007-07-24
GTRE
Gran Tierra Energy, Inc.
Purchase
100,000
1.61
160,910
2007-07-25
GTRE
Gran Tierra Energy, Inc.
Purchase
42,000
1.62
68,031
2006-06-23
DDIC
Ddi Corp
Sale
285,000
7.50
2,137,500
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Savitz Jonathan
( of Gran Tierra Energy, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
