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Insider Trading: KYPHON INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of KYPHON INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of KYPHON INC since year 2005. Table 2 shows the detailed insider transactions of KYPHON INC since 2005. The reporting company's ticker symbol is KYPH. The reporting company's CIK number is 1123313.

The total value of stock buying since 2005 is $0. The total value of stock sales is $127,001,058. The total value of stock exercises is $8,861,477.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at KYPHON INC (KYPH) 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

  • $28,244k

    $2,824k

    $282k

    $28k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at KYPHON INC (KYPH) 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

  • $70.80

    $53.10

    $35.40

    $17.70



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for KYPHON INC (KYPH).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2007-11 0 0 10,000 708,002 176,000 5,827,946
2007-10 0 0 15,000 1,052,726 15,000 358,400
2007-09 0 0 20,000 1,348,845 20,000 413,250
2007-08 0 0 35,000 2,288,710 35,000 455,949
2007-07 0 0 5,000 270,051 5,000 5,000
2007-06 0 0 2,500 120,346 2,500 2,500
2007-05 0 0 12,500 587,565 12,500 229,628
2007-03 0 0 5,000 219,414 5,000 135,150
2007-02 0 0 45,000 2,074,757 8,000 181,087
2007-01 0 0 5,000 205,394 5,000 135,150
2006-12 0 0 630,000 28,244,138 30,000 810,900
2006-09 0 0 4,000 160,000 2,227 43,203
2006-08 0 0 80,000 2,771,050 0 0
2006-05 0 0 113,000 4,874,190 3,000 54,440
2006-04 0 0 27,000 1,004,400 2,000 36,293
2006-03 0 0 60,000 2,076,224 34,521 53,701
2006-02 0 0 33,000 1,363,830 8,000 59,440
2006-01 0 0 33,000 1,332,449 8,000 59,440
2005-12 0 0 25,000 1,058,300 0 0
2005-11 0 0 25,000 993,150 0 0
2005-10 0 0 25,000 1,079,925 0 0
2005-09 0 0 125,000 5,391,925 0 0
2005-08 0 0 277,000 11,189,050 0 0
2005-07 0 0 125,000 4,280,000 0 0
2005-06 0 0 25,000 715,875 0 0
2005-05 0 0 1,706,400 49,351,363 0 0
2005-04 0 0 25,000 627,750 0 0
0001-01 0 0 56,700 1,611,629 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for KYPHON INC (KYPH)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2007-11-02 Vandervelde Bert (President, International) Option Exercise 166,000 33.65 5,585,346
2007-11-01 Vandervelde Bert (President, International) Sale 10,000 70.80 708,002
2007-11-01 Vandervelde Bert (President, International) Option Exercise 10,000 24.26 242,600
2007-10-15 Paddock Bradley W (VP, US Sales) Sale 5,000 70.54 352,725
2007-10-15 Paddock Bradley W (VP, US Sales) Option Exercise 5,000 23.16 115,800
2007-10-01 Vandervelde Bert (President, International) Sale 10,000 70.00 700,001
2007-10-01 Vandervelde Bert (President, International) Option Exercise 10,000 24.26 242,600
2007-09-17 Paddock Bradley W (VP, US Sales) Sale 5,000 68.80 344,000
2007-09-17 Paddock Bradley W (VP, US Sales) Option Exercise 5,000 23.16 115,800
2007-09-04 Vandervelde Bert (President, International) Sale 15,000 66.99 1,004,845
2007-09-04 Vandervelde Bert (President, International) Option Exercise 15,000 19.83 297,450
2007-08-15 Paddock Bradley W (VP, US Sales) Sale 5,000 65.34 326,715
2007-08-15 Paddock Bradley W (VP, US Sales) Option Exercise 5,000 23.16 115,800
2007-08-07 Taylor Arthur T (VP, COO) Sale 5,000 65.77 328,846
2007-08-07 Taylor Arthur T (VP, COO) Option Exercise 5,000 27.03 135,150
2007-08-01 Vandervelde Bert (President, International) Sale 25,000 65.33 1,633,149
2007-08-01 Vandervelde Bert (President, International) Option Exercise 25,000 8.20 204,999
2007-07-16 Vandervelde Bert (President, International) Sale 5,000 54.01 270,051
2007-07-16 Vandervelde Bert (President, International) Option Exercise 5,000 1.00 5,000
2007-06-14 Vandervelde Bert (President, International) Sale 2,500 48.14 120,346
2007-06-14 Vandervelde Bert (President, International) Option Exercise 2,500 1.00 2,500
2007-05-14 Vandervelde Bert (President, International) Sale 2,500 45.21 113,016
2007-05-14 Vandervelde Bert (President, International) Option Exercise 2,500 1.00 2,500
2007-05-02 Paddock Bradley W (VP, US Sales) Sale 5,000 47.98 239,899
2007-05-02 Paddock Bradley W (VP, US Sales) Option Exercise 5,000 24.06 120,300
2007-05-01 Paddock Bradley W (VP, US Sales) Sale 5,000 46.93 234,650
2007-05-01 Paddock Bradley W (VP, US Sales) Option Exercise 5,000 21.37 106,828
2007-03-07 Taylor Arthur T (VP, COO) Sale 5,000 43.88 219,414
2007-03-07 Taylor Arthur T (VP, COO) Option Exercise 5,000 27.03 135,150
2007-02-07 Taylor Arthur T (VP, COO) Sale 5,000 46.44 232,225
2007-02-07 Taylor Arthur T (VP, COO) Option Exercise 5,000 27.03 135,150
2007-02-05 Paddock Bradley W (VP, US Sales) Sale 3,000 46.10 138,312
2007-02-05 Paddock Bradley W (VP, US Sales) Option Exercise 3,000 15.31 45,937
2007-02-05 Lasersohn Jack W Sale 37,000 46.06 1,704,220
2007-01-09 Taylor Arthur T (VP, COO) Sale 5,000 41.08 205,394
2007-01-09 Taylor Arthur T (VP, COO) Option Exercise 5,000 27.03 135,150
2006-12-07 Taylor Arthur T (VP, COO) Sale 5,000 43.74 218,708
2006-12-07 Taylor Arthur T (VP, COO) Option Exercise 5,000 27.03 135,150
2006-12-06 Lasersohn Jack W Sale 400,000 45.00 18,000,000
2006-12-04 Taylor Arthur T (VP, COO) Sale 25,000 41.02 1,025,430
2006-12-04 Taylor Arthur T (VP, COO) Option Exercise 25,000 27.03 675,750
2006-09-27 Shaw David M (VP, Legal Affairs/Gen Counsel) Sale 4,000 40.00 160,000
2006-09-27 Shaw David M (VP, Legal Affairs/Gen Counsel) Option Exercise 2,227 19.40 43,203
2006-08-02 Lasersohn Jack W Sale 15,000 35.41 531,150
2006-08-01 Lasersohn Jack W Sale 65,000 34.46 2,239,900
2006-05-15 Lasersohn Jack W Sale 10,000 39.90 399,000
2006-05-05 Lasersohn Jack W Sale 45,000 43.60 1,962,000
2006-05-04 Lasersohn Jack W Sale 35,000 43.32 1,516,200
2006-05-03 Lasersohn Jack W Sale 20,000 43.38 867,600
2006-05-02 Paddock Bradley W (VP, US Sales) Sale 3,000 43.13 129,390
2006-05-02 Paddock Bradley W (VP, US Sales) Option Exercise 3,000 18.15 54,440
2006-04-03 Paddock Bradley W (VP, US Sales) Sale 2,000 37.08 74,150
2006-04-03 Paddock Bradley W (VP, US Sales) Option Exercise 2,000 18.15 36,293
2006-04-03 Talmadge Karen D (EVP and Chief Science Officer) Sale 25,000 37.21 930,250
2006-03-14 Vandervelde Bert (President, International) Sale 3,000 33.81 101,430
2006-03-14 Vandervelde Bert (President, International) Option Exercise 3,000 1.00 3,000
2006-03-10 Kohrs Douglas W (Director) Sale 30,000 33.83 1,014,774
2006-03-10 Kohrs Douglas W (Director) Option Exercise 30,000 .77 23,100
2006-03-02 Paddock Bradley W (VP, US Sales) Sale 2,000 35.54 71,080
2006-03-02 Paddock Bradley W (VP, US Sales) Option Exercise 1,521 18.15 27,601
2006-03-01 Talmadge Karen D (EVP and Chief Science Officer) Sale 25,000 35.56 888,940
2006-02-02 Paddock Bradley W (VP, US Sales) Sale 3,000 41.37 124,100
2006-02-02 Paddock Bradley W (VP, US Sales) Option Exercise 3,000 18.15 54,440
2006-02-01 Vandervelde Bert (President, Internati) Sale 5,000 41.33 206,655
2006-02-01 Vandervelde Bert (President, Internati) Option Exercise 5,000 1.00 5,000
2006-02-01 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 41.32 1,033,075
2006-01-03 Paddock Bradley W (VP, US Sales) Sale 3,000 41.00 123,000
2006-01-03 Paddock Bradley W (VP, US Sales) Option Exercise 3,000 18.15 54,440
2006-01-03 Vandervelde Bert (President, Internati) Sale 5,000 41.00 205,000
2006-01-03 Vandervelde Bert (President, Internati) Option Exercise 5,000 1.00 5,000
2006-01-03 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 40.18 1,004,449
2005-12-01 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 42.33 1,058,300
2005-11-02 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 39.73 993,150
2005-10-03 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 43.20 1,079,925
2005-09-20 Lasersohn Jack W Sale 100,000 43.00 4,300,000
2005-09-01 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 43.68 1,091,925
2005-08-22 Paddock Bradley W (VP, US Sales) Sale 2,000 43.00 86,000
2005-08-10 Treace James T (Director) Sale 50,000 43.33 2,166,500
2005-08-04 Lasersohn Jack W Sale 200,000 39.61 7,922,000
2005-08-01 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 40.58 1,014,550
2005-07-01 Talmadge Karen D (EVP and Chief Scienc) Sale 75,000 34.24 2,568,000
2005-06-01 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 28.64 715,875
2005-05-26 Lasersohn Jack W Sale 540,000 28.86 15,584,400
2005-05-25 Lasersohn Jack W Sale 130,000 29.08 3,779,750
2005-05-23 Lasersohn Jack W Sale 740,900 29.07 21,537,963
2005-05-20 Paddock Bradley W (VP, US Sales) Sale 500 28.15 14,075
2005-05-02 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 25.72 642,975
2005-04-01 Talmadge Karen D (EVP and Chief Scienc) Sale 25,000 25.11 627,750
0001-01-01 Treace James T (Director) Sale 40,000 28.44 1,138,084

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 KYPHON INC (symbol KYPH, CIK number 1123313) see the Securities and Exchange Commission (SEC) website.

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