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Insider Trading: Si International Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Si International Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Si International Inc since year 2005. Table 2 shows the detailed insider transactions of Si International Inc since 2005. The reporting company's ticker symbol is SINT. The reporting company's CIK number is 1143363.

The total value of stock buying since 2005 is $173,213. The total value of stock sales is $5,614,407. The total value of stock exercises is $3,748,693.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Si International Inc (SINT) 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.

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • $562,137

    $56,213

    $5,621

    $562

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Si International Inc (SINT) in the past 24 months. See table 2 for insider transaction details.

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • $281.07

    $210.80

    $140.53

    $70.27



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Si International Inc (SINT).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-09 0 0 2,000 62,448 0 0
2008-08 0 0 2,000 37,035 0 0
2008-07 0 0 2,000 562,137 0 0
2008-06 0 0 2,000 48,570 0 0
2008-05 0 0 2,000 48,880 0 0
2008-03 3,000 75,239 500 12,415 0 0
2008-02 2,000 47,721 500 13,065 0 0
2008-01 0 0 10,500 263,612 10,000 249,932
2007-12 0 0 500 12,555 0 0
2007-11 0 0 500 13,915 0 0
2007-10 0 0 500 14,635 0 0
2007-09 0 0 3,500 103,845 0 0
2007-08 0 0 9,644 288,755 9,144 274,320
2007-07 0 0 16,558 551,525 15,558 518,123
2007-06 0 0 10,500 343,099 10,000 326,641
2007-05 0 0 500 13,210 0 0
2007-04 0 0 500 14,720 0 0
2007-03 0 0 5,893 166,201 5,393 151,581
2007-02 1,875 50,253 0 0 0 0
2006-08 0 0 4,153 112,960 0 0
2006-04 0 0 15,000 514,342 15,000 514,342
2006-03 0 0 51,500 1,728,622 51,000 1,713,754
2005-08 0 0 1,300 39,861 0 0
2005-06 0 0 1,000 30,000 0 0
2005-03 0 0 22,000 618,000 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Si International Inc (SINT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-09-02 Antle S Bradford (President and CEO) Sale 2,000 31.22 62,448
2008-08-05 Antle S Bradford (President and CEO) Sale 2,000 18.52 37,035
2008-07-01 Antle S Bradford (President and CEO) Sale 2,000 281.07 562,137
2008-06-03 Antle S Bradford (President and CEO) Sale 2,000 24.28 48,570
2008-05-14 Antle S Bradford (President and CEO) Sale 2,000 24.44 48,880
2008-03-04 Oleson Ray J (Executive Chairman) Sale 500 24.83 12,415
2008-03-03 Crawford James Iii Purchase 3,000 25.08 75,239
2008-02-25 Gatanas Harry D (Executive Vice President) Purchase 2,000 23.86 47,721
2008-02-05 Oleson Ray J (Executive Chairman) Sale 500 26.13 13,065
2008-01-09 Antle S Bradford (President and CEO) Sale 2,000 24.54 49,082
2008-01-09 Antle S Bradford (President and CEO) Option Exercise 2,000 24.54 49,082
2008-01-08 Antle S Bradford (President and CEO) Sale 2,000 24.81 49,620
2008-01-08 Antle S Bradford (President and CEO) Option Exercise 2,000 24.81 49,620
2008-01-07 Antle S Bradford (President and CEO) Sale 2,000 24.52 49,049
2008-01-07 Antle S Bradford (President and CEO) Option Exercise 2,000 24.52 49,049
2008-01-04 Antle S Bradford (President and CEO) Sale 2,000 24.89 49,786
2008-01-04 Antle S Bradford (President and CEO) Option Exercise 2,000 24.89 49,786
2008-01-03 Antle S Bradford (President and CEO) Sale 2,000 26.20 52,395
2008-01-03 Antle S Bradford (President and CEO) Option Exercise 2,000 26.20 52,395
2008-01-02 Oleson Ray J (Executive Chairman) Sale 500 27.36 13,680
2007-12-04 Oleson Ray J (Executive Chairman) Sale 500 25.11 12,555
2007-11-01 Oleson Ray J (Executive Chairman) Sale 500 27.83 13,915
2007-10-02 Oleson Ray J (Executive Chairman) Sale 500 29.27 14,635
2007-09-06 Marsh R Thomas Sale 3,000 29.50 88,500
2007-09-04 Oleson Ray J (Executive Chairman) Sale 500 30.69 15,345
2007-08-24 Crawford James Iii Sale 9,144 30.00 274,320
2007-08-24 Crawford James Iii Option Exercise 9,144 30.00 274,320
2007-08-01 Oleson Ray J (Executive Chairman) Sale 500 28.87 14,435
2007-07-03 Oleson Ray J (Executive Chairman) Sale 10,500 33.40 350,347
2007-07-03 Oleson Ray J (Executive Chairman) Option Exercise 10,000 33.39 333,646
2007-06-05 Oleson Ray J (Executive Chairman) Sale 10,500 32.68 343,099
2007-06-05 Oleson Ray J (Executive Chairman) Option Exercise 10,000 32.66 326,641
2007-05-01 Oleson Ray J (Executive Chairman) Sale 500 26.42 13,210
2007-04-03 Oleson Ray J (Executive Chairman) Sale 500 29.44 14,720
2007-03-27 Oleson Ray J (Executive Chairman) Sale 500 29.24 14,620
2007-03-06 Sproat Edward Sale 5,393 28.11 151,581
2007-03-06 Sproat Edward Option Exercise 5,393 28.11 151,581
2007-02-23 Crawford James Iii Purchase 1,875 26.80 50,253
2006-08-09 Crawford James Iii Sale 2,352 26.95 63,386
2006-08-04 Marsh R Thomas Sale 625 28.61 17,881
2006-04-11 Antle S Bradford (President & CEO) Sale 2,000 34.58 69,155
2006-04-11 Antle S Bradford (President & CEO) Option Exercise 2,000 34.58 69,155
2006-04-10 Antle S Bradford (President & CEO) Sale 2,000 34.00 68,000
2006-04-10 Antle S Bradford (President & CEO) Option Exercise 2,000 34.00 68,000
2006-04-07 Antle S Bradford (President & CEO) Sale 2,000 34.11 68,224
2006-04-07 Antle S Bradford (President & CEO) Option Exercise 2,000 34.11 68,224
2006-04-06 Antle S Bradford (President & CEO) Sale 2,000 34.02 68,050
2006-04-06 Antle S Bradford (President & CEO) Option Exercise 2,000 34.02 68,050
2006-04-05 Antle S Bradford (President & CEO) Sale 2,000 34.01 68,026
2006-04-05 Antle S Bradford (President & CEO) Option Exercise 2,000 34.01 68,026
2006-04-04 Antle S Bradford (President & CEO) Sale 2,000 34.04 68,076
2006-04-04 Antle S Bradford (President & CEO) Option Exercise 2,000 34.04 68,076
2006-04-03 Antle S Bradford (President & CEO) Sale 2,000 34.94 69,874
2006-04-03 Antle S Bradford (President & CEO) Option Exercise 2,000 34.94 69,874
2006-04-03 Dunn Thomas E (EVP & Chief Financial Officer) Sale 1,000 34.94 34,937
2006-04-03 Dunn Thomas E (EVP & Chief Financial Officer) Option Exercise 1,000 34.94 34,937
2006-03-31 Antle S Bradford (President & CEO) Sale 1,750 34.90 61,019
2006-03-31 Antle S Bradford (President & CEO) Option Exercise 2,250 34.92 78,512
2006-03-31 Dunn Thomas E (EVP & Chief Financial Officer) Sale 2,000 34.90 69,790
2006-03-31 Dunn Thomas E (EVP & Chief Financial Officer) Option Exercise 2,000 34.90 69,790
2006-03-30 Antle S Bradford (President & CEO) Sale 2,000 34.96 69,930
2006-03-30 Antle S Bradford (President & CEO) Option Exercise 2,000 34.96 69,930
2006-03-30 Dunn Thomas E (EVP & Chief Financial Officer) Sale 2,000 34.96 69,930
2006-03-30 Dunn Thomas E (EVP & Chief Financial Officer) Option Exercise 2,000 34.96 69,930
2006-03-29 Antle S Bradford (President & CEO) Sale 2,000 34.63 69,265
2006-03-29 Antle S Bradford (President & CEO) Option Exercise 2,000 34.63 69,265
2006-03-29 Dunn Thomas E (EVP & Chief Financial Officer) Sale 2,000 34.64 69,282
2006-03-29 Dunn Thomas E (EVP & Chief Financial Officer) Option Exercise 2,000 34.65 69,291
2006-03-28 Antle S Bradford (President & CEO) Sale 2,000 34.16 68,320
2006-03-28 Antle S Bradford (President & CEO) Option Exercise 2,000 34.16 68,320
2006-03-28 Dunn Thomas E (Executive Vice President & CFO) Sale 1,500 34.11 51,165
2006-03-28 Dunn Thomas E (Executive Vice President & CFO) Option Exercise 2,500 34.18 85,462
2006-03-27 Antle S Bradford (President & CEO) Sale 2,000 33.78 67,553
2006-03-27 Antle S Bradford (President & CEO) Option Exercise 2,000 33.78 67,553
2006-03-27 Dunn Thomas E (Executive Vice President & CFO) Sale 2,000 34.00 68,000
2006-03-27 Dunn Thomas E (Executive Vice President & CFO) Option Exercise 2,000 34.00 68,000
2006-03-24 Antle S Bradford (President & CEO) Sale 2,000 33.94 67,890
2006-03-24 Antle S Bradford (President & CEO) Option Exercise 2,000 33.94 67,890
2006-03-24 Dunn Thomas E (Executive Vice President & CFO) Sale 2,000 34.00 68,000
2006-03-24 Dunn Thomas E (Executive Vice President & CFO) Option Exercise 2,000 34.00 68,000
2006-03-23 Antle S Bradford (President & CEO) Sale 2,000 33.42 66,846
2006-03-23 Antle S Bradford (President & CEO) Option Exercise 2,000 33.42 66,846
2006-03-23 Dunn Thomas E (EVP & Chief Financial Officer) Sale 2,000 34.00 68,000
2006-03-23 Dunn Thomas E (EVP & Chief Financial Officer) Option Exercise 2,000 34.00 68,000
2006-03-22 Antle S Bradford (President & CEO) Sale 2,000 33.07 66,132
2006-03-22 Antle S Bradford (President & CEO) Option Exercise 2,000 33.07 66,132
2006-03-22 Dunn Thomas E (EVP & Chief Financial Officer) Sale 2,000 33.08 66,165
2006-03-22 Dunn Thomas E (EVP & Chief Financial Officer) Option Exercise 2,000 33.08 66,165
2006-03-21 Dunn Thomas E (Executive Vice President & CFO) Sale 2,000 33.20 66,393
2006-03-21 Dunn Thomas E (Executive Vice President & CFO) Option Exercise 2,000 33.20 66,393
2006-03-20 Dunn Thomas E (Executive Vice President & CFO) Sale 2,000 33.73 67,465
2006-03-20 Dunn Thomas E (Executive Vice President & CFO) Option Exercise 2,000 33.73 67,465
2006-03-17 Dunn Thomas E (Executive Vice President & CFO) Sale 2,000 33.26 66,520
2006-03-17 Dunn Thomas E (Executive Vice President & CFO) Option Exercise 2,000 32.93 65,853
2006-03-16 Dunn Thomas E (Executive Vice President & CFO) Sale 2,000 32.61 65,220
2006-03-16 Dunn Thomas E (Executive Vice President & CFO) Option Exercise 2,000 32.61 65,220
2006-03-08 Marsh R Thomas (Director) Sale 2,000 33.00 66,000
2006-03-06 Brubaker Paul R (Executive Vice President & CMO) Sale 10,000 32.10 321,000
2006-03-06 Brubaker Paul R (Executive Vice President & CMO) Option Exercise 10,000 32.10 321,000
2005-08-12 Brubaker Paul R (CMO) Sale 1,000 30.49 30,490
2005-08-01 Crawford James Iii (Director) Sale 300 31.24 9,371
2005-06-30 Culver Walter J (Director) Sale 1,000 30.00 30,000
2005-03-22 Antle S Bradford (COO) Sale 2,000 28.90 57,800
2005-03-16 Oleson Ray J (CEO) Sale 20,000 28.01 560,200

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 Si International Inc (symbol SINT, CIK number 1143363) see the Securities and Exchange Commission (SEC) website.

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