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Insider Trading: CERIDIAN CORP /DE/

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of CERIDIAN CORP /DE/ in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of CERIDIAN CORP /DE/ since year 2005. Table 2 shows the detailed insider transactions of CERIDIAN CORP /DE/ since 2005. The reporting company's ticker symbol is CEN. The reporting company's CIK number is 1124887.

The total value of stock buying since 2005 is $26,347,615. The total value of stock sales is $70,374,309. The total value of stock exercises is $39,397,136.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at CERIDIAN CORP /DE/ (CEN) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $31,890k

    $3,189k

    $318k

    $31k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at CERIDIAN CORP /DE/ (CEN) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $32.59

    $24.44

    $16.30

    $8.15



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for CERIDIAN CORP /DE/ (CEN).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2007-05 0 0 0 0 4,040 51,954
2007-04 0 0 0 0 4,040 51,954
2007-02 808,400 26,347,615 0 0 12,684 0
2006-12 0 0 618,251 15,956,713 511,823 8,839,862
2006-11 0 0 53,872 1,348,348 53,872 806,194
2006-09 0 0 1,357,524 31,890,510 1,173,637 17,997,054
2006-08 0 0 732,213 17,287,453 528,080 8,897,372
2006-07 0 0 80,808 1,959,324 80,808 1,323,635
2006-06 0 0 75,000 1,849,695 75,000 1,358,250
2006-05 0 0 3,290 82,217 4,040 70,861
2006-04 0 0 2 49 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for CERIDIAN CORP /DE/ (CEN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2007-05-01 Lewis George R (Director) Option Exercise 4,040 12.86 51,954
2007-04-17 Lemay Ronald T (Director) Option Exercise 4,040 12.86 51,954
2007-02-28 Ackman William A (10% Owner) Purchase 808,400 32.59 26,347,615
2007-02-17 Neve Douglas C (Exec VP & CFO) Option Exercise 4,430 .00 0
2007-02-17 Strobel Randy W (V.P. & Controller) Option Exercise 750 .00 0
2007-02-17 Nelson Gary M (EVP & Secretary) Option Exercise 3,164 .00 0
2007-02-17 Krow Gary A (Executive Vice President) Option Exercise 4,340 .00 0
2006-12-18 Severson Robert J (Sr. VP, Corporate Technology) Sale 40,000 26.41 1,056,266
2006-12-18 Severson Robert J (Sr. VP, Corporate Technology) Option Exercise 40,000 18.61 744,400
2006-12-14 Krow Gary A (Executive Vice President) Sale 54,554 25.95 1,414,502
2006-12-14 Krow Gary A (Executive Vice President) Option Exercise 180 18.16 3,268
2006-12-13 Krow Gary A (Executive Vice President) Sale 306,239 25.74 7,883,952
2006-12-13 Krow Gary A (Executive Vice President) Option Exercise 306,239 17.08 5,231,174
2006-12-12 Krow Gary A (Executive Vice President) Sale 115,404 25.76 2,973,191
2006-12-12 Krow Gary A (Executive Vice President) Option Exercise 115,404 16.94 1,955,520
2006-12-11 Krow Gary A (Executive Vice President) Sale 50,000 25.58 1,279,250
2006-12-11 Krow Gary A (Executive Vice President) Option Exercise 50,000 18.11 905,500
2006-11-13 Nelson Gary M (EVP & Secretary) Sale 40,404 25.04 1,011,648
2006-11-13 Nelson Gary M (EVP & Secretary) Option Exercise 40,404 14.85 599,999
2006-11-06 Krow Gary A (Executive Vice President) Sale 13,468 25.00 336,700
2006-11-06 Krow Gary A (Executive Vice President) Option Exercise 13,468 15.31 206,195
2006-09-27 Turner Ronald L (President & CEO) Sale 6,716 22.88 153,690
2006-09-26 Turner Ronald L (President & CEO) Sale 85,000 22.88 1,944,913
2006-09-26 Turner Ronald L (President & CEO) Option Exercise 61,977 14.55 901,765
2006-09-25 Turner Ronald L (President & CEO) Sale 80,000 22.79 1,822,962
2006-09-25 Turner Ronald L (President & CEO) Option Exercise 60,000 14.55 873,000
2006-09-22 Turner Ronald L (President & CEO) Sale 70,748 22.79 1,612,417
2006-09-22 Turner Ronald L (President & CEO) Option Exercise 48,900 14.55 711,495
2006-09-21 Turner Ronald L (President & CEO) Sale 86,800 23.11 2,005,996
2006-09-21 Turner Ronald L (President & CEO) Option Exercise 86,800 14.68 1,273,790
2006-09-20 Turner Ronald L (President & CEO) Sale 80,800 23.07 1,880,120
2006-09-20 Turner Ronald L (President & CEO) Option Exercise 80,000 14.80 1,184,000
2006-09-19 Turner Ronald L (President & CEO) Sale 80,000 23.13 1,850,400
2006-09-19 Turner Ronald L (President & CEO) Option Exercise 80,000 14.80 1,184,000
2006-09-18 Turner Ronald L (President & CEO) Sale 71,600 23.38 1,673,894
2006-09-18 Turner Ronald L (President & CEO) Option Exercise 71,600 14.80 1,059,680
2006-09-15 Turner Ronald L (President & CEO) Sale 80,000 23.62 1,895,461
2006-09-15 Turner Ronald L (President & CEO) Option Exercise 80,000 14.80 1,184,000
2006-09-13 Turner Ronald L (President & CEO) Sale 80,000 23.72 1,897,677
2006-09-13 Turner Ronald L (President & CEO) Option Exercise 80,000 14.80 1,184,000
2006-09-12 Turner Ronald L (President & CEO) Sale 80,000 23.78 1,902,566
2006-09-12 Turner Ronald L (President & CEO) Option Exercise 80,000 14.80 1,184,000
2006-09-11 Turner Ronald L (President & CEO) Sale 80,000 23.87 1,909,600
2006-09-11 Turner Ronald L (President & CEO) Option Exercise 80,000 14.80 1,184,000
2006-09-08 Turner Ronald L (President & CEO) Sale 80,000 24.00 1,920,126
2006-09-08 Turner Ronald L (President & CEO) Option Exercise 80,000 14.80 1,184,000
2006-09-07 Turner Ronald L (President & CEO) Sale 54,448 23.66 1,288,181
2006-09-07 Turner Ronald L (President & CEO) Option Exercise 83,148 17.58 1,461,326
2006-09-06 Turner Ronald L (President & CEO) Sale 80,000 23.61 1,889,142
2006-09-06 Turner Ronald L (President & CEO) Option Exercise 80,000 20.35 1,628,000
2006-09-05 Turner Ronald L (President & CEO) Sale 60,212 23.98 1,444,167
2006-09-05 Turner Ronald L (President & CEO) Option Exercise 60,212 14.85 894,148
2006-09-01 Turner Ronald L (President & CEO) Sale 61,000 24.19 1,475,516
2006-09-01 Turner Ronald L (President & CEO) Option Exercise 61,000 14.85 905,850
2006-08-31 Turner Ronald L (President & CEO) Sale 65,084 23.85 1,552,253
2006-08-31 Turner Ronald L (President & CEO) Option Exercise 65,084 15.78 1,027,025
2006-08-30 Turner Ronald L (President & CEO) Sale 50,000 23.99 1,199,340
2006-08-30 Turner Ronald L (President & CEO) Option Exercise 50,000 15.78 789,000
2006-08-30 Krow Gary A (Executive Vice President) Sale 13,468 24.17 325,555
2006-08-30 Krow Gary A (Executive Vice President) Option Exercise 13,468 18.61 250,639
2006-08-29 Turner Ronald L (President & CEO) Sale 35,000 23.31 815,776
2006-08-29 Turner Ronald L (President & CEO) Option Exercise 35,000 15.78 552,300
2006-08-28 Turner Ronald L (President & CEO) Sale 25,000 23.28 581,961
2006-08-28 Turner Ronald L (President & CEO) Option Exercise 25,000 15.78 394,500
2006-08-25 Turner Ronald L (President & CEO) Sale 21,172 23.22 491,507
2006-08-25 Turner Ronald L (President & CEO) Option Exercise 21,172 19.77 418,570
2006-08-24 Turner Ronald L (President & CEO) Sale 12,700 23.53 298,869
2006-08-24 Turner Ronald L (President & CEO) Option Exercise 12,700 19.77 251,079
2006-08-23 Turner Ronald L (President & CEO) Sale 20,000 23.59 471,742
2006-08-23 Turner Ronald L (President & CEO) Option Exercise 20,000 19.77 395,400
2006-08-22 Turner Ronald L (President & CEO) Sale 26,797 23.47 628,952
2006-08-21 Turner Ronald L (President & CEO) Sale 20,000 23.27 465,020
2006-08-18 Turner Ronald L (President & CEO) Sale 15,548 23.33 362,806
2006-08-17 Turner Ronald L (President & CEO) Sale 32,340 23.53 758,535
2006-08-16 Turner Ronald L (President & CEO) Sale 35,000 23.46 821,275
2006-08-15 Turner Ronald L (President & CEO) Sale 32,100 23.34 749,346
2006-08-15 Turner Ronald L (President & CEO) Option Exercise 32,100 18.11 581,331
2006-08-14 Turner Ronald L (President & CEO) Sale 30,700 23.33 716,138
2006-08-14 Turner Ronald L (President & CEO) Option Exercise 30,700 18.11 555,977
2006-08-11 Turner Ronald L (President & CEO) Sale 20,000 23.02 460,500
2006-08-11 Turner Ronald L (President & CEO) Option Exercise 20,000 18.11 362,200
2006-08-10 Turner Ronald L (President & CEO) Sale 7,600 23.27 176,852
2006-08-10 Turner Ronald L (President & CEO) Option Exercise 7,600 18.11 137,636
2006-08-09 Severson Robert J (Sr. VP, Corporate Technology) Sale 2,121 23.50 49,843
2006-08-09 Severson Robert J (Sr. VP, Corporate Technology) Option Exercise 2,121 18.61 39,471
2006-08-09 Turner Ronald L (President & CEO) Sale 12,800 23.52 301,013
2006-08-09 Turner Ronald L (President & CEO) Option Exercise 12,800 18.11 231,808
2006-08-07 Severson Robert J (Sr. VP, Corporate Technology) Sale 10,000 23.55 235,500
2006-08-07 Severson Robert J (Sr. VP, Corporate Technology) Option Exercise 10,000 18.61 186,100
2006-08-04 Turner Ronald L (President & CEO) Sale 16,800 24.18 406,224
2006-08-04 Turner Ronald L (President & CEO) Option Exercise 16,800 18.11 304,248
2006-08-03 Turner Ronald L (President & CEO) Sale 48,800 23.85 1,163,822
2006-08-03 Turner Ronald L (President & CEO) Option Exercise 48,800 15.73 767,624
2006-08-03 Nelson Gary M (EVP & Secretary) Sale 46,800 23.78 1,112,765
2006-08-03 Nelson Gary M (EVP & Secretary) Option Exercise 46,800 15.78 738,504
2006-08-02 Turner Ronald L (President & CEO) Sale 5,072 23.95 121,474
2006-08-02 Turner Ronald L (President & CEO) Option Exercise 5,072 15.73 79,782
2006-08-02 Nelson Gary M (EVP & Secretary) Sale 18,200 24.03 437,426
2006-08-02 Nelson Gary M (EVP & Secretary) Option Exercise 18,200 15.78 287,196
2006-08-01 Turner Ronald L (President & CEO) Sale 29,808 23.93 713,379
2006-08-01 Nelson Gary M (EVP & Secretary) Sale 34,663 23.85 826,874
2006-08-01 Nelson Gary M (EVP & Secretary) Option Exercise 34,663 15.78 546,982
2006-07-31 Turner Ronald L (President & CEO) Sale 80,808 24.25 1,959,324
2006-07-31 Turner Ronald L (President & CEO) Option Exercise 80,808 16.38 1,323,635
2006-06-01 Nelson Gary M (EVP & Secretary) Sale 75,000 24.66 1,849,695
2006-06-01 Nelson Gary M (EVP & Secretary) Option Exercise 75,000 18.11 1,358,250
2006-05-23 Lewis George R (Director) Sale 3,290 24.99 82,217
2006-05-04 Lewis George R (Director) Option Exercise 4,040 17.54 70,861
2006-04-12 Severson Robert J (Sr. VP, Corporate Technology) Sale 2 24.92 49

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of CERIDIAN CORP /DE/ (symbol CEN, CIK number 1124887) see the Securities and Exchange Commission (SEC) website.

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