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Teradata Corporation (TDC)

 On Feb 9: 28.25 USD   0.00 (0.00%)  
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Insider Transactions Get Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
  Shares Trans
Purchases N/A 0
Sales 95,158 6
Net Shares Purchased
(Sold)		 (95,158) 6
Total Insider Shares Held 13.88M N/A
% Net Shares Purchased
(Sold)		 (0.7%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
  Shares
Net Shares Purchased (Sold) (28,389,900)
% Change in Institutional Shares Held (26.4%)
Data provided by Reuters
INSIDER & RULE 144 TRANSACTIONS REPORTED - LAST TWO YEARS
Date Insider Shares Transaction Value*
4-Jan-10 HARRINGTON DANIEL L
Officer 		3,642 Disposition (Non Open Market) at $30.87 per share. $112,428
31-Dec-09 BOYKIN EDWARD P
Director 		637 Acquisition (Non Open Market) at $31.43 per share. $20,020
31-Dec-09 STAVROPOULOS WILLIAM S
Director 		669 Acquisition (Non Open Market) at $31.43 per share. $21,026
31-Dec-09 KEPLER DAVID E
Director 		597 Acquisition (Non Open Market) at $31.43 per share. $18,763
7-Dec-09 HARRINGTON DANIEL L
Officer 		6,028 Disposition (Non Open Market) at $33.28 per share. $200,611
4-Dec-09 HARRINGTON DANIEL L
Officer 		11,135 Option Exercise at $7.37 - $12.21 per share. N/A
4-Dec-09 HARRINGTON DANIEL L
Officer 		36,182 Sale at $30.49 - $30.54 per share. $1,104,0002
1-Dec-09 NYQUIST LAURA K
Officer 		1,388 Disposition (Non Open Market) at $30.68 per share. $42,583
2-Nov-09 MCDONALD DARRYL
Officer 		1,506 Disposition (Non Open Market) at $28.41 per share. $42,785
2-Nov-09 HARRINGTON DANIEL L
Officer 		2,382 Disposition (Non Open Market) at $28.41 per share. $67,672
2-Nov-09 FAIR ROBERT
Officer 		1,945 Disposition (Non Open Market) at $28.41 per share. $55,257
30-Sep-09 BOYKIN EDWARD P
Director 		712 Acquisition (Non Open Market) at $27.52 per share. $19,594
30-Sep-09 STAVROPOULOS WILLIAM S
Director 		764 Acquisition (Non Open Market) at $27.52 per share. $21,025
30-Sep-09 KEPLER DAVID E
Director 		697 Acquisition (Non Open Market) at $27.52 per share. $19,181
13-Aug-09 KOEHLER MICHAEL
Officer 		29,067 Option Exercise at $7.37 - $12.21 per share. N/A
13-Aug-09 KOEHLER MICHAEL
Officer 		18,814 Sale at $27.17 - $27.2 per share. $511,0002
12-Aug-09 LANGOS BRUCE
Officer 		7,769 Option Exercise at $21.01 per share. $163,226
12-Aug-09 LANGOS BRUCE
Officer 		6,600 Sale at $27 per share. $178,200
11-Aug-09 FAIR ROBERT
Officer 		15,000 Option Exercise at $11.99 per share. $179,850
11-Aug-09 FAIR ROBERT
Officer 		15,000 Sale at $26.43 per share. $396,450
11-Aug-09 DAVIS SAUNDRA
Officer 		10,500 Option Exercise at $12.21 per share. $128,205
11-Aug-09 DAVIS SAUNDRA
Officer 		6,562 Sale at $26.29 per share. $172,514
10-Aug-09 STAVROPOULOS WILLIAM S
Director 		12,000 Option Exercise at $10.64 per share. $127,680
10-Aug-09 STAVROPOULOS WILLIAM S
Director 		12,000 Sale at $26.57 per share. $318,840
1-Aug-09 COOPER NANCY E
Director 		5,130 Acquisition (Non Open Market) at $0 per share. N/A
1-Aug-09 COOPER NANCY E
Director 		N/A Statement of Ownership N/A
30-Jun-09 BOYKIN EDWARD P
Director 		801 Acquisition (Non Open Market) at $23.43 per share. $18,767
30-Jun-09 STAVROPOULOS WILLIAM S
Director 		897 Acquisition (Non Open Market) at $23.43 per share. $21,016
30-Jun-09 KEPLER DAVID E
Director 		854 Acquisition (Non Open Market) at $23.43 per share. $20,009
5-Jun-09 MCDONALD DARRYL
Officer 		22,263 Option Exercise at $10.30 per share. $229,308
5-Jun-09 MCDONALD DARRYL
Officer 		22,263 Sale at $23.64 per share. $526,297
28-Apr-09 LUND VICTOR L
Director 		3,887 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-09 FIORE PETER L
Director 		3,887 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-09 BOYKIN EDWARD P
Director 		3,887 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-09 FU CARY T
Director 		3,887 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-09 STAVROPOULOS WILLIAM S
Director 		3,887 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-09 KEPLER DAVID E
Director 		3,887 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-09 RINGLER JAMES M
Director 		3,887 Acquisition (Non Open Market) at $0 per share. N/A
31-Mar-09 BOYKIN EDWARD P
Director 		1,156 Acquisition (Non Open Market) at $16.22 per share. $18,750
31-Mar-09 STAVROPOULOS WILLIAM S
Director 		1,295 Acquisition (Non Open Market) at $16.22 per share. $21,004
31-Mar-09 KEPLER DAVID E
Director 		1,234 Acquisition (Non Open Market) at $16.22 per share. $20,015
6-Mar-09 MCDONALD DARRYL
Officer 		605 Disposition (Non Open Market) at $15.46 per share. $9,353
6-Mar-09 HARRINGTON DANIEL L
Officer 		995 Disposition (Non Open Market) at $14.66 - $15.46 per share. $15,0002
6-Mar-09 FAIR ROBERT
Officer 		674 Disposition (Non Open Market) at $15.46 per share. $10,420
6-Mar-09 DAVIS SAUNDRA
Officer 		243 Disposition (Non Open Market) at $15.46 per share. $3,756
6-Mar-09 NYQUIST LAURA K
Officer 		279 Disposition (Non Open Market) at $14.66 - $15.46 per share. $4,2012
6-Mar-09 LANGOS BRUCE
Officer 		2,249 Disposition (Non Open Market) at $15.46 per share. $34,769
6-Mar-09 KOEHLER MICHAEL
Officer 		1,904 Disposition (Non Open Market) at $15.46 per share. $29,435
2-Mar-09 MCDONALD DARRYL
Officer 		152 Disposition (Non Open Market) at $14.66 per share. $2,228
2-Mar-09 FAIR ROBERT
Officer 		170 Disposition (Non Open Market) at $14.66 per share. $2,492
2-Mar-09 DAVIS SAUNDRA
Officer 		57 Disposition (Non Open Market) at $14.66 per share. $835
2-Mar-09 LANGOS BRUCE
Officer 		60 Disposition (Non Open Market) at $14.66 per share. $879
2-Mar-09 KOEHLER MICHAEL
Officer 		524 Disposition (Non Open Market) at $14.66 per share. $7,681
27-Feb-09 MCDONALD DARRYL
Officer 		1,863 Acquisition (Non Open Market) at $0 per share. N/A
27-Feb-09 HARRINGTON DANIEL L
Officer 		1,863 Acquisition (Non Open Market) at $0 per share. N/A
27-Feb-09 FAIR ROBERT
Officer 		1,863 Acquisition (Non Open Market) at $0 per share. N/A
27-Feb-09 DAVIS SAUNDRA
Officer 		671 Acquisition (Non Open Market) at $0 per share. N/A
27-Feb-09 NYQUIST LAURA K
Officer 		504 Acquisition (Non Open Market) at $0 per share. N/A
27-Feb-09 LANGOS BRUCE
Officer 		7,027 Acquisition (Non Open Market) at $0 per share. N/A
27-Feb-09 KOEHLER MICHAEL
Officer 		5,867 Acquisition (Non Open Market) at $0 per share. N/A
17-Feb-09 MCDONALD DARRYL
Officer 		37,105 Option Exercise at $9.37 per share. $347,673
17-Feb-09 MCDONALD DARRYL
Officer 		37,105 Sale at $14.57 per share. $540,619
28-Jan-09 HARRINGTON DANIEL L
Officer 		394 Disposition (Non Open Market) at $14.83 per share. $5,843
31-Dec-08 MCDONALD DARRYL
Officer 		358 Disposition (Non Open Market) at $14.83 per share. $5,309
31-Dec-08 FAIR ROBERT
Officer 		331 Disposition (Non Open Market) at $14.83 per share. $4,908
31-Dec-08 DAVIS SAUNDRA
Officer 		119 Disposition (Non Open Market) at $14.83 per share. $1,764
31-Dec-08 NYQUIST LAURA K
Officer 		97 Disposition (Non Open Market) at $14.83 per share. $1,438
31-Dec-08 LANGOS BRUCE
Officer 		1,246 Disposition (Non Open Market) at $14.83 per share. $18,478
31-Dec-08 BOYKIN EDWARD P
Director 		1,265 Acquisition (Non Open Market) at $14.83 per share. $18,759
31-Dec-08 KOEHLER MICHAEL
Officer 		1,474 Disposition (Non Open Market) at $14.83 per share. $21,859
31-Dec-08 KEPLER DAVID E
Director 		1,349 Acquisition (Non Open Market) at $14.83 per share. $20,005
31-Dec-08 RINGLER JAMES M
Director 		4,249 Acquisition (Non Open Market) at $14.83 per share. $63,012
15-Dec-08 HARRINGTON DANIEL L
Officer 		1,990 Disposition (Non Open Market) at $14.19 per share. $28,238
5-Dec-08 MCDONALD DARRYL
Officer 		5,118 Disposition (Non Open Market) at $13.64 per share. $69,809
5-Dec-08 FAIR ROBERT
Officer 		4,724 Disposition (Non Open Market) at $13.64 per share. $64,435
5-Dec-08 DAVIS SAUNDRA
Officer 		1,390 Disposition (Non Open Market) at $13.64 per share. $18,959
5-Dec-08 LANGOS BRUCE
Officer 		2,779 Disposition (Non Open Market) at $13.64 per share. $37,905
4-Nov-08 MCDONALD DARRYL
Officer 		1,506 Disposition (Non Open Market) at $15.31 per share. $23,056
4-Nov-08 HARRINGTON DANIEL L
Officer 		2,322 Disposition (Non Open Market) at $15.31 per share. $35,549
4-Nov-08 FAIR ROBERT
Officer 		1,945 Disposition (Non Open Market) at $15.31 per share. $29,777
27-Oct-08 KOEHLER MICHAEL
Officer 		17,971 Disposition (Non Open Market) at $14.24 per share. $255,907
30-Sep-08 BOYKIN EDWARD P
Director 		962 Acquisition (Non Open Market) at $19.50 per share. $18,759
30-Sep-08 PRAHALAD C K
Director 		982 Acquisition (Non Open Market) at $19.50 per share. $19,149
30-Sep-08 KEPLER DAVID E
Director 		1,026 Acquisition (Non Open Market) at $19.50 per share. $20,007
30-Sep-08 RINGLER JAMES M
Director 		3,231 Acquisition (Non Open Market) at $19.50 per share. $63,004
12-Sep-08 KOEHLER MICHAEL
Officer 		2,110 Disposition (Non Open Market) at $23.42 per share. $49,416
19-Aug-08 LANGOS BRUCE
Officer 		1,976 Disposition (Non Open Market) at $24.79 per share. $48,985
13-Aug-08 STAVROPOULOS WILLIAM S
Director 		10,000 Option Exercise at $13.87 per share. $138,700
13-Aug-08 STAVROPOULOS WILLIAM S
Director 		10,000 Sale at $24.56 per share. $245,600
29-Jul-08 FIORE PETER L
Director 		5,407 Acquisition (Non Open Market) at $0 per share. N/A
29-Jul-08 FIORE PETER L
Director 		N/A Statement of Ownership N/A
29-Jul-08 FU CARY T
Director 		5,407 Acquisition (Non Open Market) at $0 per share. N/A
29-Jul-08 FU CARY T
Director 		N/A Statement of Ownership N/A
2-Jul-08 KOEHLER MICHAEL
Officer 		3,011 Disposition (Non Open Market) at $22.89 per share. $68,921
30-Jun-08 BOYKIN EDWARD P
Director 		811 Acquisition (Non Open Market) at $23.14 per share. $18,766
30-Jun-08 PRAHALAD C K
Director 		865 Acquisition (Non Open Market) at $23.14 per share. $20,016
30-Jun-08 KEPLER DAVID E
Director 		865 Acquisition (Non Open Market) at $23.14 per share. $20,016
30-Jun-08 RINGLER JAMES M
Director 		2,723 Acquisition (Non Open Market) at $23.14 per share. $63,010
24-Jun-08 MCDONALD DARRYL
Officer 		602 Disposition (Non Open Market) at $23.34 per share. $14,050
24-Jun-08 FAIR ROBERT
Officer 		556 Disposition (Non Open Market) at $23.34 per share. $12,977
28-Apr-08 LUND VICTOR L
Director 		2,889 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-08 BOYKIN EDWARD P
Director 		2,889 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-08 PRAHALAD C K
Director 		2,889 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-08 STAVROPOULOS WILLIAM S
Director 		2,889 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-08 KEPLER DAVID E
Director 		2,889 Acquisition (Non Open Market) at $0 per share. N/A
28-Apr-08 RINGLER JAMES M
Director 		2,889 Acquisition (Non Open Market) at $0 per share. N/A
14-Apr-08 PRAHALAD C K
Director 		4,046 Option Exercise at $8.70 per share. $35,200
31-Mar-08 BOYKIN EDWARD P
Director 		850 Acquisition (Non Open Market) at $22.06 per share. $18,751
31-Mar-08 PRAHALAD C K
Director 		907 Acquisition (Non Open Market) at $22.06 per share. $20,008
31-Mar-08 KEPLER DAVID E
Director 		907 Acquisition (Non Open Market) at $22.06 per share. $20,008
31-Mar-08 RINGLER JAMES M
Director 		2,856 Acquisition (Non Open Market) at $22.06 per share. $63,003
10-Mar-08 MCDONALD DARRYL
Officer 		180 Disposition (Non Open Market) at $25.98 per share. $4,676
10-Mar-08 HARRINGTON DANIEL L
Officer 		170 Disposition (Non Open Market) at $25.98 per share. $4,416
10-Mar-08 FAIR ROBERT
Officer 		179 Disposition (Non Open Market) at $25.98 per share. $4,650
10-Mar-08 DAVIS SAUNDRA
Officer 		60 Disposition (Non Open Market) at $25.98 per share. $1,558
10-Mar-08 NYQUIST LAURA K
Officer 		88 Disposition (Non Open Market) at $25.98 per share. $2,286
10-Mar-08 LANGOS BRUCE
Officer 		64 Disposition (Non Open Market) at $25.98 per share. $1,662
10-Mar-08 KOEHLER MICHAEL
Officer 		524 Disposition (Non Open Market) at $25.98 per share. $13,613
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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