Stock chart
Ticker: ARBA Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Total value Details
2009-08-12 2009-08-10 S Sale

Parker Kent

Chief Operating Officer

Officer
8,669 -4.0%
11.00
95,359 USD
8,669 -4.0% 11.00 95,359 USD
2009-08-10 2009-08-10 S Sale

WALLMAN RICHARD F

Non-Executive Director
10,843 -27.1%
11.00
119,273 USD
10,843 -27.1% 11.00 119,273 USD
2009-06-17 2009-06-15 S Sale

JOHNSON ROBERT D

Non-Executive Director
15,000 -60.8%
10.02
150,351 USD
15,000 -60.8% 10.02 150,351 USD
2009-06-17 2009-06-15 S Sale

JOHNSON ROBERT D

Non-Executive Director
10,000 -28.8%
10.02
100,224 USD
10,000 -28.8% 10.02 100,224 USD
2009-06-12 2009-06-11 S Sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
25,000 -4.5%
10.53
263,250 USD
25,000 -4.5% 10.53 263,250 USD
2009-06-12 2009-06-10 S Sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
25,000 -4.3%
10.57
264,263 USD
25,000 -4.3% 10.57 264,263 USD
2009-06-08 2009-06-05 S Sale

Parker Kent

Chief Operating Officer

Officer
10,830 -4.8%
10.50
113,715 USD
10,830 -4.8% 10.50 113,715 USD
2009-06-04 2009-06-03 S Sale

COSTELLO KEVIN

President

Officer
21,400 -6.8%
10.02
214,334 USD
21,400 -6.8% 10.02 214,334 USD
2009-06-04 2009-06-02 S Sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
100,000 -14.7%
10.07
1,007,010 USD
100,000 -14.7% 10.07 1,007,010 USD
2009-06-03 2009-06-02 S Sale

COSTELLO KEVIN

President

Officer
30,000 -8.7%
10.04
301,269 USD
30,000 -8.7% 10.04 301,269 USD
2009-06-02 2009-06-01 S Sale

COSTELLO KEVIN

President

Officer
15,000 -4.2%
10.02
150,320 USD
15,000 -4.2% 10.02 150,320 USD
2009-05-11 2009-05-08 S Sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
40,000 -5.6%
10.58
423,200 USD
40,000 -5.6% 10.58 423,200 USD
2009-05-08 2009-05-07 S Sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
60,000 -7.7%
10.46
627,402 USD
60,000 -7.7% 10.46 627,402 USD
2009-05-07 2009-05-07 S Sale

COSTELLO KEVIN

President

Officer
8,500 -2.3%
10.49
89,165 USD
8,500 -2.3% 10.49 89,165 USD
2009-05-07 2009-05-06 S Sale

Parker Kent

Chief Operating Officer

Officer
3,300 -1.4%
10.52
34,716 USD
3,300 -1.4% 10.52 34,716 USD
2009-05-07 2009-05-06 S Sale

COSTELLO KEVIN

President

Officer
5,000 -1.3%
10.50
52,500 USD
5,000 -1.3% 10.50 52,500 USD
2009-05-06 2009-05-05 S Sale

COSTELLO KEVIN

President

Officer
50,000 -11.8%
10.40
520,000 USD
50,000 -11.8% 10.40 520,000 USD
2008-11-20 2008-11-19 B Purchase

MONAHAN THOMAS

Non-Executive Director
10,000 +48.8%
7.00
70,000 USD
10,000 +48.8% 7.00 70,000 USD
2008-08-14 2008-08-13 S Sale

COSTELLO KEVIN

President

Officer
751 -100.0%
22.63
16,997 USD
751 -100.0% 22.63 16,997 USD
2008-08-14 2008-08-13 PS Planned sale

COSTELLO KEVIN

President

Officer
31,158 -13.7%
17.47
544,227 USD
31,158 -13.7% 17.47 544,227 USD
2008-08-13 2008-08-12 PS Planned sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
102,000 -20.0%
17.40
1,774,892 USD
102,000 -20.0% 17.40 1,774,892 USD
2008-08-12 2008-08-08 S Sale

JOHNSON ROBERT D

Non-Executive Director
9,681 -47.3%
17.20
166,469 USD
9,681 -47.3% 17.20 166,469 USD
2008-08-06 2008-08-05 PS Planned sale

Parker Kent

Chief Commecial Officer

Officer
17,109 -10.7%
18.00
307,962 USD
17,109 -10.7% 18.00 307,962 USD
2008-07-30 2008-07-29 S Sale

KNOWLING ROBERT E JR

Non-Executive Director
10,800 -100.0%
17.00
183,600 USD
10,800 -100.0% 17.00 183,600 USD
2008-07-29 2008-07-29 S Sale

WALLMAN RICHARD F

Non-Executive Director
10,800 -100.0%
17.00
183,600 USD
10,800 -100.0% 17.00 183,600 USD
2008-06-19 2008-06-18 PS Planned sale

Parker Kent

Chief Commecial Officer

Officer
17,000 -10.4%
16.00
272,000 USD
17,000 -10.4% 16.00 272,000 USD
2008-05-19 2008-05-19 PS Planned sale

Parker Kent

Chief Commecial Officer

Officer
17,000 -11.6%
14.00
238,000 USD
17,000 -11.6% 14.00 238,000 USD
2008-05-19 2008-05-19 PS Planned sale

Parker Kent

Chief Commecial Officer

Officer
8,184 -6.0%
13.40
109,653 USD
8,184 -6.0% 13.40 109,653 USD
2008-05-19 2008-05-19 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
10,000 -4.2%
13.35
133,500 USD
10,000 -4.2% 13.35 133,500 USD
2008-04-30 2008-04-30 PS Planned sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
11,007 -1.8%
11.85
130,446 USD
11,007 -1.8% 11.85 130,446 USD
2008-04-30 2008-04-29 S Sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
111,877 -15.7%
11.27
1,261,212 USD
111,877 -15.7% 11.27 1,261,212 USD
2008-04-30 2008-04-29 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
12,666 -4.1%
11.39
144,239 USD
12,666 -4.1% 11.39 144,239 USD
2008-04-30 2008-04-29 PS Planned sale

Parker Kent

Chief Commecial Officer

Officer
5,000 -3.1%
11.43
57,166 USD
5,000 -3.1% 11.43 57,166 USD
2008-04-30 2008-04-29 PS Planned sale

COSTELLO KEVIN

President

Officer
35,000 -11.6%
11.18
391,300 USD
35,000 -11.6% 11.18 391,300 USD
2008-02-20 2008-02-19 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
3,131 -0.9%
9.37
29,327 USD
3,131 -0.9% 9.37 29,327 USD
2008-02-20 2008-02-19 PS Planned sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
23,324 -2.8%
9.36
218,324 USD
23,324 -2.8% 9.36 218,324 USD
2008-02-20 2008-02-19 PS Planned sale

Parker Kent

Chief Commecial Officer

Officer
4,169 -2.2%
9.36
39,024 USD
4,169 -2.2% 9.36 39,024 USD
2008-02-20 2008-02-15 PS Planned sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
37,500 -4.3%
9.35
350,483 USD
37,500 -4.3% 9.35 350,483 USD
2008-02-20 2008-02-15 PS Planned sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
37,500 -4.2%
9.34
350,430 USD
37,500 -4.2% 9.34 350,430 USD
2008-02-20 2008-02-15 PS Planned sale

Parker Kent

Chief Commecial Officer

Officer
5,000 -2.7%
9.36
46,788 USD
5,000 -2.7% 9.36 46,788 USD
2007-12-05 2007-12-03 S Sale

WALLMAN RICHARD F

Non-Executive Director
9,681 -47.3%
12.50
121,013 USD
9,681 -47.3% 12.50 121,013 USD
2007-11-28 2007-11-27 PS Planned sale

STANSBURY HENRY TAYLOE

EVP, Products and Operations

Officer
60,000 -37.5%
10.55
632,940 USD
60,000 -37.5% 10.55 632,940 USD
2007-11-01 2007-10-30 PS Planned sale

STANSBURY HENRY TAYLOE

EVP, Products and Operations

Officer
12,850 -6.3%
12.03
154,586 USD
12,850 -6.3% 12.03 154,586 USD
2007-10-31 2007-10-30 PS Planned sale

COSTELLO KEVIN

Chief Commerical Officer

Officer
30,214 -7.6%
12.54
378,884 USD
30,214 -7.6% 12.54 378,884 USD
2007-08-23 2007-08-22 S Sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
65,000 -5.8%
9.13
593,639 USD
65,000 -5.8% 9.13 593,639 USD
2007-08-28 2007-08-17 S Sale

Parker Kent

EVP, Global Services

Officer
15,641 -7.9%
9.00
140,769 USD
15,641 -7.9% 9.00 140,769 USD
2007-08-14 2007-08-13 PS Planned sale

COSTELLO KEVIN

Chief Commerical Officer

Officer
31,026 -8.4%
8.80
273,057 USD
31,026 -8.4% 8.80 273,057 USD
2007-08-13 2007-08-13 PS Planned sale

STANSBURY HENRY TAYLOE

EVP, Products and Operations

Officer
15,082 -6.7%
8.79
132,610 USD
15,082 -6.7% 8.79 132,610 USD
2007-08-13 2007-08-10 S Sale

Parker Kent

EVP, Global Services

Officer
1,424 -0.7%
9.00
12,816 USD
1,424 -0.7% 9.00 12,816 USD
2007-08-01 2007-08-01 PS Planned sale

Parker Kent

EVP, Global Services

Officer
4,999 -2.4%
8.50
42,492 USD
4,999 -2.4% 8.50 42,492 USD
2007-08-01 2007-07-31 PS Planned sale

Parker Kent

EVP, Global Services

Officer
3,334 -1.6%
8.37
27,906 USD
3,334 -1.6% 8.37 27,906 USD
2007-08-01 2007-07-31 PS Planned sale

STANSBURY HENRY TAYLOE

EVP, Products and Operations

Officer
8,333 -3.4%
8.37
69,747 USD
8,333 -3.4% 8.37 69,747 USD
2007-05-29 2007-05-25 PS Planned sale

Parker Kent

EVP, Global Services

Officer
8,455 -3.8%
9.03
76,358 USD
8,455 -3.8% 9.03 76,358 USD
2007-05-25 2007-05-23 S Sale

Parker Kent

EVP, Global Services

Officer
3,212 -1.4%
9.44
30,321 USD
3,212 -1.4% 9.44 30,321 USD
2007-05-24 2007-05-23 PS Planned sale

STANSBURY HENRY TAYLOE

EVP, Products and Operations

Officer
6,667 -2.7%
9.44
62,936 USD
6,667 -2.7% 9.44 62,936 USD
2007-03-20 2007-03-16 S Sale

KASHNOW RICHARD A

Non-Executive Director
9,681 -47.3%
9.15
88,581 USD
9,681 -47.3% 9.15 88,581 USD
2007-03-01 2007-02-28 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
2,000 -0.6%
9.20
18,400 USD
2,000 -0.6% 9.20 18,400 USD
2007-02-26 2007-02-26 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
2,000 -0.6%
9.83
19,660 USD
2,000 -0.6% 9.83 19,660 USD
2007-02-26 2007-02-22 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
2,418 -0.7%
10.02
24,228 USD
2,418 -0.7% 10.02 24,228 USD
2007-02-20 2007-02-16 PS Planned sale

COSTELLO KEVIN

Chief Commerical Officer

Officer
24,553 -6.1%
10.85
266,454 USD
24,553 -6.1% 10.85 266,454 USD
2007-02-20 2007-02-16 PS Planned sale

Parker Kent

EVP, Global Services

Officer
19,531 -8.0%
10.38
202,669 USD
19,531 -8.0% 10.38 202,669 USD
2007-02-20 2007-02-16 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
15,000 -4.2%
10.53
158,000 USD
15,000 -4.2% 10.53 158,000 USD
2007-02-20 2007-02-16 PS Planned sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
90,669 -7.5%
10.43
946,077 USD
90,669 -7.5% 10.43 946,077 USD
2007-02-20 2007-02-16 PS Planned sale

STANSBURY HENRY TAYLOE

EVP, Products and Operations

Officer
17,914 -6.7%
10.34
185,159 USD
17,914 -6.7% 10.34 185,159 USD
2007-02-14 2007-02-14 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
10,000 -2.7%
10.27
102,700 USD
10,000 -2.7% 10.27 102,700 USD
2007-02-05 2007-02-02 PS Planned sale

COSTELLO KEVIN

Chief Commerical Officer

Officer
47,000 -10.2%
9.63
452,380 USD
47,000 -10.2% 9.63 452,380 USD
2007-02-01 2007-02-01 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
5,000 -1.3%
9.75
48,750 USD
5,000 -1.3% 9.75 48,750 USD
2007-02-01 2007-02-01 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
5,000 -1.3%
9.50
47,500 USD
5,000 -1.3% 9.50 47,500 USD
2007-01-31 2007-01-30 PS Planned sale

STANSBURY HENRY TAYLOE

EVP, Products and Operations

Officer
798 -0.3%
9.09
7,254 USD
798 -0.3% 9.09 7,254 USD
2007-01-31 2007-01-30 PS Planned sale

CALDERONI ROBERT

Chairman and CEO

Executive Director
15,311 -1.2%
9.12
139,636 USD
15,311 -1.2% 9.12 139,636 USD
2007-01-30 2007-01-30 S Sale

FRANKOLA JAMES

Chief Financial Officer

Officer
79 -0.0%
9.07
717 USD
79 -0.0% 9.07 717 USD
2007-01-30 2007-01-30 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
3,973 -1.1%
9.14
36,313 USD
3,973 -1.1% 9.14 36,313 USD
2007-01-30 2007-01-29 PS Planned sale

COSTELLO KEVIN

Chief Commerical Officer

Officer
26,285 -5.4%
9.16
240,842 USD
26,285 -5.4% 9.16 240,842 USD
2007-01-30 2007-01-29 PS Planned sale

FRANKOLA JAMES

Chief Financial Officer

Officer
24,226 -6.3%
9.12
220,822 USD
24,226 -6.3% 9.12 220,822 USD
2007-01-30 2007-01-29 PS Planned sale

Parker Kent

EVP, Global Services

Officer
9,400 -3.1%
9.17
86,212 USD
9,400 -3.1% 9.17 86,212 USD