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 Singer Karen since year 2005.
The trader's CIK number is 1265181.
At the time of this reporting, Singer Karen is the 10% Owner of Arbinet Thexchange Inc .
(stock ticker symbol ARBX).
See this page for all insider trading activities at Arbinet Thexchange Inc .
Note that in the past SINGER KAREN also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Singer Karen since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-07-16
ARBX
Arbinet Thexchange Inc
Purchase
5,599
3.60
20,156
2008-06-20
ARBX
Arbinet Thexchange Inc
Purchase
75,000
3.72
279,000
2008-06-09
ARBX
Arbinet Thexchange Inc
Purchase
100,000
3.80
380,000
2008-05-30
ARBX
Arbinet Thexchange Inc
Purchase
250,000
3.35
837,500
2008-04-28
ARBX
Arbinet Thexchange Inc
Purchase
73,300
3.59
263,147
2008-04-14
ARBX
Arbinet Thexchange Inc
Purchase
80,900
3.55
287,195
2008-04-03
EVOL
Evolving Systems Inc
Purchase
90,363
1.95
176,198
2008-04-02
EVOL
Evolving Systems Inc
Purchase
3,400
1.95
6,630
2008-03-31
EVOL
Evolving Systems Inc
Purchase
52,400
1.95
102,344
2008-03-27
ARBX
Arbinet Thexchange Inc
Purchase
125,000
3.60
450,000
2008-03-26
ARBX
Arbinet Thexchange Inc
Purchase
125,000
3.84
480,000
2008-03-17
EVOL
Evolving Systems Inc
Purchase
2,968
2.08
6,173
2008-03-17
ARBX
Arbinet Thexchange Inc
Purchase
48,900
3.77
184,353
2008-03-14
EVOL
Evolving Systems Inc
Purchase
1,600
2.10
3,360
2008-03-12
EVOL
Evolving Systems Inc
Purchase
175,800
2.02
355,995
2008-02-28
ARBX
Arbinet Thexchange Inc
Purchase
88,900
5.00
444,233
2008-02-26
EVOL
Evolving Systems Inc
Purchase
500,000
2.04
1,020,000
2008-01-28
EVOL
Evolving Systems Inc
Purchase
3,450
2.05
7,070
2008-01-25
EVOL
Evolving Systems Inc
Purchase
14,000
2.14
29,960
2008-01-24
EVOL
Evolving Systems Inc
Purchase
3,200
2.10
6,711
2008-01-18
ARBX
Arbinet Thexchange Inc
Purchase
250,000
5.60
1,400,000
2008-01-17
EVOL
Evolving Systems Inc
Purchase
153,593
2.16
332,528
2008-01-16
EVOL
Evolving Systems Inc
Purchase
142,000
2.25
319,500
2008-01-14
ARBX
Arbinet Thexchange Inc
Purchase
30,000
5.72
171,729
2008-01-11
EVOL
Evolving Systems Inc
Purchase
2,900
2.17
6,293
2008-01-10
ARBX
Arbinet Thexchange Inc
Purchase
37,500
5.82
218,126
2008-01-10
EVOL
Evolving Systems Inc
Purchase
9,701
2.13
20,660
2008-01-09
EVOL
Evolving Systems Inc
Purchase
408,992
2.19
897,055
2008-01-08
ARBX
Arbinet Thexchange Inc
Purchase
9,800
5.78
56,691
2008-01-07
ARBX
Arbinet Thexchange Inc
Purchase
1,000
5.83
5,829
2007-12-31
ARBX
Arbinet Thexchange Inc
Purchase
6,500
5.87
38,155
2007-12-28
ARBX
Arbinet Thexchange Inc
Purchase
600
5.80
3,480
2007-12-20
ARBX
Arbinet Thexchange Inc
Purchase
31,000
6.00
186,000
2007-12-04
EVOL
Evolving Systems Inc
Purchase
7,200
1.76
12,672
2007-12-03
EVOL
Evolving Systems Inc
Purchase
9,200
1.78
16,376
2007-11-28
EVOL
Evolving Systems Inc
Purchase
6,000
1.72
10,320
2007-11-27
EVOL
Evolving Systems Inc
Purchase
47,400
1.75
82,755
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 Singer Karen
(10% Owner of Arbinet Thexchange Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.