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Insider Trading: INPUT OUTPUT INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of INPUT OUTPUT INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of INPUT OUTPUT INC since year 2005. Table 2 shows the detailed insider transactions of INPUT OUTPUT INC since 2005. The reporting company's ticker symbol is IO. The reporting company's CIK number is 866609.

The total value of stock buying since 2005 is $1,650,805. The total value of stock sales is $4,733,346. The total value of stock exercises is $2,239,419.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at INPUT OUTPUT INC (IO) 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

  • $1,159k

    $115k

    $11k

    $1k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at INPUT OUTPUT INC (IO) 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

  • $16.10

    $12.07

    $8.05

    $4.02



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for INPUT OUTPUT INC (IO).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-05 0 0 72,500 1,159,549 122,500 784,900
2008-03 40,000 556,273 0 0 0 0
2007-12 0 0 0 0 882 13,609
2007-11 0 0 30,298 443,089 48,750 339,912
2007-09 0 0 0 0 25,000 181,375
2007-08 2,000 24,970 0 0 0 0
2007-05 0 0 5,000 75,746 5,000 16,750
2007-03 0 0 76,016 961,595 52,500 374,700
2006-11 0 0 55,000 620,672 0 0
2006-10 0 0 0 0 30,000 122,700
2006-08 30,000 285,830 3,678 36,264 0 0
2006-05 2,262 19,407 100,110 947,204 65,110 202,523
2006-04 0 0 20,000 201,766 20,000 90,200
2006-03 0 0 25,000 236,197 25,000 112,750
2005-12 13,000 99,125 0 0 0 0
2005-08 25,000 179,450 7,355 51,264 0 0
2005-05 55,000 320,000 0 0 0 0
2005-03 25,000 165,750 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for INPUT OUTPUT INC (IO)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-05-21 Morrison Michael L (VP & Corp Controller) Sale 12,500 16.52 206,500
2008-05-21 Morrison Michael L (VP & Corp Controller) Option Exercise 12,500 5.33 66,625
2008-05-19 Ledet Charles J (EVP-COO of ION Systems) Sale 30,000 16.00 480,000
2008-05-19 Ledet Charles J (EVP-COO of ION Systems) Option Exercise 30,000 6.38 191,400
2008-05-14 Myers Franklin (Director) Sale 30,000 15.77 473,049
2008-05-14 Lapeyre James M Jr (Director) Option Exercise 30,000 6.50 195,000
2008-05-12 Peebler Robert P (President & CEO) Option Exercise 50,000 6.64 331,875
2008-03-03 Lapeyre James M Jr (Director) Purchase 40,000 13.91 556,273
2007-12-01 Hollis Jim (EVP & COO - ION Solutions) Option Exercise 882 15.43 13,609
2007-11-27 Elliott Theodore H Jr (Director) Sale 11,548 14.94 172,527
2007-11-27 Elliott Theodore H Jr (Director) Option Exercise 30,000 5.74 172,100
2007-11-13 Roland David L (SVP-Gen Counsel & Corp Sec'y) Sale 18,750 14.43 270,562
2007-11-13 Roland David L (SVP-Gen Counsel & Corp Sec'y) Option Exercise 18,750 8.95 167,812
2007-09-28 Myers Franklin (Director) Option Exercise 25,000 7.26 181,375
2007-08-16 Hanson R Brian (Exec. VP & CFO) Purchase 2,000 12.48 24,970
2007-05-30 Morrison Michael L (Controller) Sale 5,000 15.15 75,746
2007-05-30 Morrison Michael L (Controller) Option Exercise 5,000 3.35 16,750
2007-03-22 Lambert Michael K (Other) Sale 37,500 12.89 483,355
2007-03-22 Lambert Michael K (Other) Option Exercise 22,500 7.20 162,000
2007-03-07 Lambert Michael K (Other) Sale 38,516 12.42 478,240
2007-03-07 Lambert Michael K (Other) Option Exercise 30,000 7.09 212,700
2006-11-15 Lambert Michael K (President-GX Technology) Sale 30,000 11.43 342,762
2006-11-14 Lambert Michael K (President-GX Technology) Sale 25,000 11.12 277,910
2006-10-16 Myers Franklin (Director) Option Exercise 30,000 4.09 122,700
2006-08-31 Morrison Michael L (Controller) Sale 1,226 9.96 12,210
2006-08-30 Morrison Michael L (Controller) Sale 2,452 9.81 24,054
2006-08-28 Lapeyre James M Jr (Director) Purchase 15,000 9.50 142,500
2006-08-25 Lapeyre James M Jr (Director) Purchase 15,000 9.56 143,330
2006-05-31 Lambert Michael K (President-GX Technology) Sale 10,000 9.46 94,560
2006-05-30 Lambert Michael K (President-GX Technology) Sale 21,000 9.26 194,432
2006-05-26 Lambert Michael K (President-GX Technology) Sale 49,110 9.27 455,212
2006-05-26 Lambert Michael K (President-GX Technology) Option Exercise 45,110 2.49 112,323
2006-05-18 Friedemann Chris (Vice President) Purchase 2,262 8.58 19,407
2006-05-09 Kirksey J Michael (Other) Sale 20,000 10.15 203,000
2006-05-09 Kirksey J Michael (Other) Option Exercise 20,000 4.51 90,200
2006-04-05 Kirksey J Michael (Other) Sale 20,000 10.09 201,766
2006-04-05 Kirksey J Michael (Other) Option Exercise 20,000 4.51 90,200
2006-03-17 Kirksey J Michael (Other) Sale 25,000 9.45 236,197
2006-03-17 Kirksey J Michael (Other) Option Exercise 25,000 4.51 112,750
2005-12-06 Peebler Robert P (CEO) Purchase 13,000 7.62 99,125
2005-08-22 Lapeyre James M Jr (Director) Purchase 25,000 7.18 179,450
2005-08-09 Machinizh Jorge (Other) Sale 7,355 6.97 51,264
2005-05-03 Kirksey J Michael (CFO) Purchase 5,000 5.95 29,750
2005-05-03 Lapeyre James M Jr (Director) Purchase 50,000 5.80 290,250
2005-03-11 Lapeyre James M Jr (Director) Purchase 25,000 6.63 165,750

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 INPUT OUTPUT INC (symbol IO, CIK number 866609) see the Securities and Exchange Commission (SEC) website.

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