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United States Software & IT Services

Ariba Inc (ARBA)

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Ticker: ARBA Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
KNOWLING ROBERT E JR
1 sale — total 53,928 USD
Sale 14 Mar 2012
Value US$3,839,853.18 | Price 293.01 | Shares 13,862
Sale 29 Feb 2012
Value US$1,742,181.17 | Price 449.98 | Shares 63,470
Sale 28 Feb 2012
Value US$44,714.96 | Price 31.51 | Shares 1,419
Planned sale 27 Feb 2012
Value US$1,048,138.00 | Price 31.01 | Shares 33,800
Sale 24 Feb 2012
Value US$253,333.00 | Price 30.50 | Shares 8,306
Sale 3 Feb 2012
Value US$163,464.35 | Price 29.05 | Shares 5,627
Sale 1 Feb 2012
Value US$36,341.97 | Price 28.37 | Shares 1,281
Sale 12 Dec 2011
Value US$426,178.75 | Price 34.09 | Shares 12,500
Sale 9 Dec 2011
Value US$342,000.00 | Price 34.20 | Shares 10,000
Sale 6 Dec 2011
Value US$1,830,243.86 | Price 33.57 | Shares 54,516
Sale 5 Dec 2011
Value US$650,938.00 | Price 32.55 | Shares 20,000
Sale 5 Dec 2011
Value US$670,000.00 | Price 33.50 | Shares 20,000
Sale 16 Nov 2011
Value US$578,526.73 | Price 32.08 | Shares 18,035
Planned sale 16 Nov 2011
Value US$142,508.56 | Price 32.02 | Shares 4,451
Sale 16 Nov 2011
Value US$563,219.60 | Price 32.09 | Shares 17,553
Planned sale 16 Nov 2011
Value US$2,584,318.60 | Price 31.95 | Shares 80,879
Sale 15 Nov 2011
Value US$3,873,360.00 | Price 32.28 | Shares 120,000
Sale 15 Nov 2011
Value US$8,874,800.00 | Price 32.27 | Shares 275,000
Sale 13 Sep 2011
Value US$140,550.00 | Price 28.11 | Shares 5,000
Sale 13 Sep 2011
Value US$138,800.00 | Price 27.76 | Shares 5,000
Sale 13 Sep 2011
Value US$137,100.00 | Price 27.42 | Shares 5,000
Planned sale 22 Aug 2011
Value US$470,021.26 | Price 22.53 | Shares 20,866
Buy 31 Jul 2011
Value US$2,473.68 | Price 28.11 | Shares 88
Sale 10 May 2011
Value US$255,571.20 | Price 35.50 | Shares 7,200
Sale 6 May 2011
Value US$1,033,383.41 | Price 33.52 | Shares 30,833
Sale 5 May 2011
Value US$162,864.00 | Price 32.57 | Shares 5,000
Sale 8 Mar 2011
Value US$157,500.00 | Price 31.50 | Shares 5,000
Sale 7 Mar 2011
Value US$158,300.00 | Price 31.66 | Shares 5,000
Sale 3 Mar 2011
Value US$322,500.00 | Price 32.25 | Shares 10,000
Sale 3 Mar 2011
Value US$310,600.00 | Price 31.06 | Shares 10,000
Sale 3 Feb 2011
Value US$246,947.80 | Price 28.57 | Shares 8,643
Sale 3 Feb 2011
Value US$354,250.00 | Price 28.34 | Shares 12,500
Planned sale 2 Feb 2011
Value US$54,216.40 | Price 28.90 | Shares 1,876
Planned sale 1 Feb 2011
Value US$1,676,394.00 | Price 27.94 | Shares 60,000
Buy 1 Feb 2011
Value US$139,300.00 | Price 27.86 | Shares 5,000
Buy 31 Jan 2011
Value US$8,071.44 | Price 23.88 | Shares 338
Sale 15 Dec 2010
Value US$462,986.23 | Price 23.35 | Shares 19,827
Sale 15 Dec 2010
Value US$141,482.82 | Price 23.58 | Shares 5,999
Sale 13 Dec 2010
Value US$309,491.00 | Price 23.81 | Shares 13,000
Sale 10 Dec 2010
Value US$1,781,340.00 | Price 23.75 | Shares 75,000
Sale 10 Dec 2010
Value US$713,577.00 | Price 23.79 | Shares 30,000
Sale 8 Dec 2010
Value US$2,297,700.00 | Price 22.98 | Shares 100,000
Sale 8 Dec 2010
Value US$460,080.00 | Price 23.00 | Shares 20,000
Sale 6 Dec 2010
Value US$440,000.00 | Price 22.00 | Shares 20,000
Buy 6 Dec 2010
Value US$107,460.00 | Price 21.49 | Shares 5,000
Sale 26 Nov 2010
Value US$258,222.50 | Price 20.66 | Shares 12,500
Sale 24 Nov 2010
Value US$340,355.40 | Price 20.85 | Shares 16,324
Sale 24 Nov 2010
Value US$368,776.80 | Price 20.49 | Shares 18,000
Sale 23 Nov 2010
Value US$1,354,467.22 | Price 19.80 | Shares 68,395
Sale 22 Nov 2010
Value US$197,500.00 | Price 19.75 | Shares 10,000
Sale 16 Mar 2010
Value US$160,270.62 | Price 12.99 | Shares 12,338
Sale 12 Mar 2010
Value US$268,200.00 | Price 13.41 | Shares 20,000
Sale 12 Mar 2010
Value US$165,946.10 | Price 13.45 | Shares 12,338
Buy 1 Mar 2010
Value US$2,412.00 | Price 12.06 | Shares 200
Planned sale 24 Dec 2009
Value US$171,862.50 | Price 12.50 | Shares 13,749
Sale 9 Dec 2009
Value US$70,538.69 | Price 10.69 | Shares 6,599
Sale 9 Dec 2009
Value US$127,762.49 | Price 10.65 | Shares 12,002
Planned sale 23 Nov 2009
Value US$184,991.98 | Price 11.06 | Shares 16,730
Planned sale 23 Nov 2009
Value US$310,034,555.00 | Price 111,323.00 | Shares 2,785
Planned sale 23 Nov 2009
Value US$460,297.68 | Price 11.03 | Shares 41,725
Planned sale 23 Nov 2009
Value US$78,374.08 | Price 11.10 | Shares 7,062
Planned sale 23 Nov 2009
Value US$460,122.44 | Price 11.03 | Shares 41,725
Planned sale 23 Nov 2009
Value US$80,459.87 | Price 11.08 | Shares 7,261
Planned sale 23 Nov 2009
Value US$14,281.09 | Price 11.09 | Shares 1,288
Planned sale 23 Nov 2009
Value US$14,263.18 | Price 11.08 | Shares 1,287
Planned sale 23 Nov 2009
Value US$6,901.85 | Price 11.15 | Shares 619
Planned sale 16 Nov 2009
Value US$374,630.69 | Price 11.89 | Shares 31,516
Planned sale 16 Nov 2009
Value US$440,804.44 | Price 11.88 | Shares 37,106
Planned sale 16 Nov 2009
Value US$440,782.17 | Price 11.88 | Shares 37,106
Planned sale 16 Nov 2009
Value US$147,695.76 | Price 11.94 | Shares 12,369
Planned sale 16 Nov 2009
Value US$54,144.32 | Price 11.84 | Shares 4,573
Sale 31 Aug 2009
Value US$123,610.20 | Price 11.40 | Shares 10,843
Sale 12 Aug 2009
Value US$232,968.00 | Price 12.00 | Shares 19,414
Sale 12 Aug 2009
Value US$600,000.00 | Price 12.00 | Shares 50,000
Sale 12 Aug 2009
Value US$312,420.00 | Price 12.00 | Shares 26,035
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2012-03-15 2012-03-14 S Sale KNOWLING ROBERT E JR Non-Executive Director
13,862 +3.7%
293.01
US$3,839,853 		13,862 +3.7% 293.01 US$3,839,853
2012-03-02 2012-02-29 S Sale WALLMAN RICHARD F Non-Executive Director
63,470 -10.7%
449.98
US$1,742,181 		63,470 -10.7% 449.98 US$1,742,181
2012-02-29 2012-02-28 S Sale JOHNSON ROBERT D Non-Executive Director
54,892 -40.8%
423.97
US$2,460,738 		54,892 -40.8% 423.97 US$2,460,738
2012-02-28 2012-02-27 PlS Planned sale Parker Kent

Chief Operating Officer

Officer
33,800 -20.1%
31.01
US$1,048,138 		33,800 -20.1% 31.01 US$1,048,138
2012-02-27 2012-02-24 S Sale WALLMAN RICHARD F Non-Executive Director
8,306 -23.7%
30.50
US$253,333 		8,306 -23.7% 30.50 US$253,333
2012-02-06 2012-02-03 S Sale KASHNOW RICHARD A Non-Executive Director
5,627 -100.0%
29.05
US$163,464 		5,627 -100.0% 29.05 US$163,464
2012-02-02 2012-02-01 S Sale JOHNSON ROBERT D Non-Executive Director
1,281 -4.8%
28.37
US$36,342 		1,281 -4.8% 28.37 US$36,342
2011-12-13 2011-12-12 S Sale MONAHAN THOMAS Non-Executive Director
12,500 -37.7%
34.09
US$426,179 		12,500 -37.7% 34.09 US$426,179
2011-12-12 2011-12-09 S Sale Parker Kent

Chief Operating Officer

Officer
10,000 -5.5%
34.20
US$342,000 		10,000 -5.5% 34.20 US$342,000
2011-12-07 2011-12-06 S Sale NEWKIRK KARL E Non-Executive Director
54,516 -51.2%
33.57
US$1,830,244 		54,516 -51.2% 33.57 US$1,830,244
2011-12-06 2011-12-05 S Sale Parker Kent

Chief Operating Officer

Officer
20,000 -9.9%
32.55
US$650,938 		20,000 -9.9% 32.55 US$650,938
2011-12-06 2011-12-05 S Sale Parker Kent

Chief Operating Officer

Officer
20,000 -9.0%
33.50
US$670,000 		20,000 -9.0% 33.50 US$670,000
2011-11-17 2011-11-16 S Sale COSTELLO KEVIN

President

Officer
18,035 -8.6%
32.08
US$578,527 		18,035 -8.6% 32.08 US$578,527
2011-11-17 2011-11-16 PlS Planned sale Parker Kent

Chief Operating Officer

Officer
4,451 -2.0%
32.02
US$142,509 		4,451 -2.0% 32.02 US$142,509
2011-11-17 2011-11-16 S Sale CALDERONI ROBERT

Chairman and CEO

Executive Director
17,553 -4.8%
32.09
US$563,220 		17,553 -4.8% 32.09 US$563,220
2011-11-17 2011-11-16 PlS Planned sale Rubaie Ahmed

Chief Financial Officer

Officer
80,879 -45.9%
31.95
US$2,584,319 		80,879 -45.9% 31.95 US$2,584,319
2011-11-17 2011-11-15 S Sale COSTELLO KEVIN

President

Officer
120,000 -36.5%
32.28
US$3,873,360 		120,000 -36.5% 32.28 US$3,873,360
2011-11-17 2011-11-15 S Sale CALDERONI ROBERT

Chairman and CEO

Executive Director
275,000 -43.1%
32.27
US$8,874,800 		275,000 -43.1% 32.27 US$8,874,800
2011-09-14 2011-09-13 S Sale WALLMAN RICHARD F Non-Executive Director
5,000 -13.9%
28.11
US$140,550 		5,000 -13.9% 28.11 US$140,550
2011-09-14 2011-09-13 S Sale WALLMAN RICHARD F Non-Executive Director
5,000 -12.2%
27.76
US$138,800 		5,000 -12.2% 27.76 US$138,800
2011-09-14 2011-09-13 S Sale WALLMAN RICHARD F Non-Executive Director
5,000 -10.9%
27.42
US$137,100 		5,000 -10.9% 27.42 US$137,100
2011-08-23 2011-08-22 PlS Planned sale Rubaie Ahmed

Chief Financial Officer

Officer
20,866 -8.2%
22.53
US$470,021 		20,866 -8.2% 22.53 US$470,021
2011-08-02 2011-07-31 B Purchase COSTELLO KEVIN

President

Officer
88 +0.0%
28.11
US$2,474 		88 +0.0% 28.11 US$2,474
2011-05-11 2011-05-10 S Sale JOHNSON ROBERT D Non-Executive Director
7,200 -24.2%
35.50
US$255,571 		7,200 -24.2% 35.50 US$255,571
2011-05-10 2011-05-06 S Sale KNOWLING ROBERT E JR Non-Executive Director
30,833 -78.8%
33.52
US$1,033,383 		30,833 -78.8% 33.52 US$1,033,383
2011-05-09 2011-05-05 S Sale KASHNOW RICHARD A Non-Executive Director
5,000 -33.4%
32.57
US$162,864 		5,000 -33.4% 32.57 US$162,864
2011-03-09 2011-03-08 S Sale MONAHAN THOMAS Non-Executive Director
5,000 -19.5%
31.50
US$157,500 		5,000 -19.5% 31.50 US$157,500
2011-03-08 2011-03-07 S Sale KASHNOW RICHARD A Non-Executive Director
5,000 -54.9%
31.66
US$158,300 		5,000 -54.9% 31.66 US$158,300
2011-03-04 2011-03-03 S Sale Parker Kent

Chief Operating Officer

Officer
10,000 -5.3%
32.25
US$322,500 		10,000 -5.3% 32.25 US$322,500
2011-03-04 2011-03-03 S Sale Parker Kent

Chief Operating Officer

Officer
10,000 -5.0%
31.06
US$310,600 		10,000 -5.0% 31.06 US$310,600
2011-02-07 2011-02-03 S Sale JOHNSON ROBERT D Non-Executive Director
8,643 -25.4%
28.57
US$246,948 		8,643 -25.4% 28.57 US$246,948
2011-02-07 2011-02-03 S Sale JOHNSON ROBERT D Non-Executive Director
12,500 -26.9%
28.34
US$354,250 		12,500 -26.9% 28.34 US$354,250
2011-02-03 2011-02-02 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
1,876 -0.4%
28.90
US$54,216 		1,876 -0.4% 28.90 US$54,216
2011-02-03 2011-02-01 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
60,000 -11.9%
27.94
US$1,676,394 		60,000 -11.9% 27.94 US$1,676,394
2011-02-01 2011-02-01 B Purchase WALLMAN RICHARD F Non-Executive Director
5,000 +28.5%
27.86
US$139,300 		5,000 +28.5% 27.86 US$139,300
2011-02-02 2011-01-31 B Purchase COSTELLO KEVIN

President

Officer
338 +0.1%
23.88
US$8,071 		338 +0.1% 23.88 US$8,071
2010-12-17 2010-12-15 S Sale COSTELLO KEVIN

President

Officer
19,827 -7.2%
23.35
US$462,986 		19,827 -7.2% 23.35 US$462,986
2010-12-17 2010-12-15 S Sale Parker Kent

Chief Operating Officer

Officer
5,999 -2.7%
23.58
US$141,483 		5,999 -2.7% 23.58 US$141,483
2010-12-14 2010-12-13 S Sale COSTELLO KEVIN

President

Officer
13,000 -4.5%
23.81
US$309,491 		13,000 -4.5% 23.81 US$309,491
2010-12-14 2010-12-10 S Sale CALDERONI ROBERT

Chairman and CEO

Executive Director
75,000 -11.7%
23.75
US$1,781,340 		75,000 -11.7% 23.75 US$1,781,340
2010-12-13 2010-12-10 S Sale COSTELLO KEVIN

President

Officer
30,000 -9.4%
23.79
US$713,577 		30,000 -9.4% 23.79 US$713,577
2010-12-10 2010-12-08 S Sale CALDERONI ROBERT

Chairman and CEO

Executive Director
100,000 -13.5%
22.98
US$2,297,700 		100,000 -13.5% 22.98 US$2,297,700
2010-12-09 2010-12-08 S Sale COSTELLO KEVIN

President

Officer
20,000 -5.9%
23.00
US$460,080 		20,000 -5.9% 23.00 US$460,080
2010-12-07 2010-12-06 S Sale Parker Kent

Chief Operating Officer

Officer
20,000 -8.4%
22.00
US$440,000 		20,000 -8.4% 22.00 US$440,000
2010-12-06 2010-12-06 B Purchase WALLMAN RICHARD F Non-Executive Director
5,000 +39.9%
21.49
US$107,460 		5,000 +39.9% 21.49 US$107,460
2010-11-29 2010-11-26 S Sale JOHNSON ROBERT D Non-Executive Director
12,500 -36.8%
20.66
US$258,222 		12,500 -36.8% 20.66 US$258,222
2010-12-14 2010-11-24 S Sale MONAHAN THOMAS Non-Executive Director
16,324 -48.5%
20.85
US$340,355 		16,324 -48.5% 20.85 US$340,355
2010-11-24 2010-11-24 S Sale COSTELLO KEVIN

President

Officer
18,000 -5.1%
20.49
US$368,777 		18,000 -5.1% 20.49 US$368,777
2010-11-24 2010-11-23 S Sale Rubaie Ahmed

Chief Financial Officer

Officer
68,395 -37.5%
19.80
US$1,354,467 		68,395 -37.5% 19.80 US$1,354,467
2010-11-24 2010-11-22 S Sale Rubaie Ahmed

Chief Financial Officer

Officer
10,000 -5.2%
19.75
US$197,500 		10,000 -5.2% 19.75 US$197,500
2010-03-18 2010-03-16 S Sale KASHNOW RICHARD A Non-Executive Director
12,338 -93.9%
12.99
US$160,271 		12,338 -93.9% 12.99 US$160,271
2010-03-15 2010-03-12 S Sale MONAHAN THOMAS Non-Executive Director
20,000 -37.3%
13.41
US$268,200 		20,000 -37.3% 13.41 US$268,200
2010-03-15 2010-03-12 S Sale KNOWLING ROBERT E JR Non-Executive Director
12,338 -53.2%
13.45
US$165,946 		12,338 -53.2% 13.45 US$165,946
2010-03-03 2010-03-01 B Purchase WALLMAN RICHARD F Non-Executive Director
200 +inf%
12.06
US$2,412 		200 +inf% 12.06 US$2,412
2009-12-28 2009-12-24 PlS Planned sale Parker Kent

Chief Operating Officer

Officer
13,749 -20.4%
12.50
US$171,862 		13,749 -20.4% 12.50 US$171,862
2009-12-10 2009-12-09 S Sale Parker Kent

Chief Operating Officer

Officer
6,599 -4.8%
10.69
US$70,539 		6,599 -4.8% 10.69 US$70,539
2009-12-10 2009-12-09 S Sale Parker Kent

Chief Operating Officer

Officer
12,002 -8.0%
10.65
US$127,762 		12,002 -8.0% 10.65 US$127,762
2009-11-24 2009-11-23 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
16,730 -10.1%
11.06
US$184,992 		16,730 -10.1% 11.06 US$184,992
2009-11-24 2009-11-23 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
2,785 -1.6%
111,323.00
US$310,034,555 		2,785 -1.6% 111,323.00 US$310,034,555
2009-11-24 2009-11-23 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
41,725 -19.8%
11.03
US$460,298 		41,725 -19.8% 11.03 US$460,298
2009-11-24 2009-11-23 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
7,062 -3.2%
11.10
US$78,374 		7,062 -3.2% 11.10 US$78,374
2009-11-24 2009-11-23 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
41,725 -16.1%
11.03
US$460,122 		41,725 -16.1% 11.03 US$460,122
2009-11-24 2009-11-23 PlS Planned sale Parker Kent

Chief Operating Officer

Officer
7,261 -4.6%
11.08
US$80,460 		7,261 -4.6% 11.08 US$80,460
2009-11-24 2009-11-23 PlS Planned sale Parker Kent

Chief Operating Officer

Officer
1,288 -0.8%
11.09
US$14,281 		1,288 -0.8% 11.09 US$14,281
2009-11-24 2009-11-23 PlS Planned sale Parker Kent

Chief Operating Officer

Officer
1,287 -0.8%
11.08
US$14,263 		1,287 -0.8% 11.08 US$14,263
2009-11-24 2009-11-23 PlS Planned sale Parker Kent

Chief Operating Officer

Officer
619 -0.4%
11.15
US$6,902 		619 -0.4% 11.15 US$6,902
2009-11-17 2009-11-16 PlS Planned sale Rubaie Ahmed

Chief Financial Officer

Officer
31,516 -75.9%
11.89
US$374,631 		31,516 -75.9% 11.89 US$374,631
2009-11-17 2009-11-16 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
37,106 -16.9%
11.88
US$440,804 		37,106 -16.9% 11.88 US$440,804
2009-11-17 2009-11-16 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
37,106 -14.4%
11.88
US$440,782 		37,106 -14.4% 11.88 US$440,782
2009-11-17 2009-11-16 PlS Planned sale CALDERONI ROBERT

Chairman and CEO

Executive Director
12,369 -4.6%
11.94
US$147,696 		12,369 -4.6% 11.94 US$147,696
2009-11-17 2009-11-16 PlS Planned sale COSTELLO KEVIN

President

Officer
4,573 -2.9%
11.84
US$54,144 		4,573 -2.9% 11.84 US$54,144
2009-09-01 2009-08-31 S Sale KNOWLING ROBERT E JR Non-Executive Director
10,843 -100.0%
11.40
US$123,610 		10,843 -100.0% 11.40 US$123,610
2009-08-14 2009-08-12 S Sale Parker Kent

Chief Operating Officer

Officer
19,414 -9.4%
12.00
US$232,968 		19,414 -9.4% 12.00 US$232,968
2009-08-14 2009-08-12 S Sale CALDERONI ROBERT

Chairman and CEO

Executive Director
50,000 -9.5%
12.00
US$600,000 		50,000 -9.5% 12.00 US$600,000
2009-08-12 2009-08-12 S Sale COSTELLO KEVIN

President

Officer
26,035 -8.9%
12.00
US$312,420 		26,035 -8.9% 12.00 US$312,420
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