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Insider Trading: STRYKER CORP

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of STRYKER CORP in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of STRYKER CORP since year 2005. Table 2 shows the detailed insider transactions of STRYKER CORP since 2005. The reporting company's ticker symbol is SYK. The reporting company's CIK number is 310764.

The total value of stock buying since 2005 is $8,466,461. The total value of stock sales is $620,314,929. The total value of stock exercises is $6,802,875.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at STRYKER CORP (SYK) 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

  • $97,740k

    $9,774k

    $977k

    $97k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at STRYKER CORP (SYK) 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

  • $71.35

    $53.51

    $35.68

    $17.84



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for STRYKER CORP (SYK).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-11 0 0 24,300 1,732,021 0 0
2008-07 0 0 0 0 20,000 168,400
2008-05 0 0 7,000 436,365 20,000 168,400
2008-03 0 0 0 0 16,000 134,720
2008-02 1,130 75,484 380,000 26,031,722 5,000 234,250
2008-01 0 0 0 0 40,000 336,800
2007-11 1,000 71,352 664,202 46,950,823 195,000 2,519,925
2007-10 0 0 516,200 36,767,834 0 0
2007-08 0 0 643,400 42,298,571 0 0
2007-07 1,000 63,860 55,300 3,509,312 0 0
2007-05 1,950 128,134 0 0 0 0
2007-02 0 0 1,556,641 97,740,403 140,000 1,073,200
2007-01 0 0 140,000 8,681,980 11,000 78,100
2006-12 0 0 20,000 1,097,534 0 0
2006-11 0 0 1,425,500 73,946,323 0 0
2006-10 0 0 324,500 17,017,647 0 0
2006-08 1,100 50,875 1,511,273 70,986,988 60,000 465,600
2006-05 0 0 16,000 709,440 0 0
2006-04 0 0 0 0 48,000 264,000
2006-03 0 0 0 0 16,000 88,000
2006-02 0 0 583,500 27,374,624 40,000 220,000
2006-01 0 0 44,000 2,174,920 44,000 987,580
2005-12 0 0 0 0 9,000 63,900
2005-11 58,500 2,441,207 0 0 0 0
2005-10 140,000 5,635,549 0 0 0 0
2005-09 0 0 32,000 1,760,000 0 0
2005-08 0 0 1,495,776 77,499,772 0 0
2005-07 0 0 33,660 1,750,320 0 0
2005-06 0 0 40,000 1,998,560 0 0
2005-05 0 0 1,650,000 79,849,770 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for STRYKER CORP (SYK)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-11-27 Stryker Pat (10% Owner) Sale 24,300 71.28 1,732,021
2008-07-03 Cox Howard E Jr (Director) Option Exercise 20,000 8.42 168,400
2008-05-27 Stryker Jon L (10% Owner) Sale 7,000 62.34 436,365
2008-05-20 Parfet William U (Director) Option Exercise 20,000 8.42 168,400
2008-03-14 Bergy Dean H (V.P. & CFO) Option Exercise 16,000 8.42 134,720
2008-02-19 Stryker Jon L (10% Owner) Sale 30,000 68.97 2,069,196
2008-02-15 Stryker Jon L (10% Owner) Sale 50,000 68.19 3,409,615
2008-02-14 Stryker Jon L (10% Owner) Sale 50,000 69.73 3,486,327
2008-02-13 Stryker Jon L (10% Owner) Sale 50,000 69.68 3,484,137
2008-02-12 Stryker Jon L (10% Owner) Sale 50,000 68.56 3,428,161
2008-02-11 Stryker Jon L (10% Owner) Sale 50,000 67.87 3,393,472
2008-02-08 Stryker Jon L (10% Owner) Sale 50,000 68.03 3,401,648
2008-02-07 Stryker Jon L (10% Owner) Sale 50,000 67.18 3,359,166
2008-02-05 Rude Michael W (Vice President) Purchase 1,130 66.80 75,484
2008-02-04 Macmillan Stephen P (President & CEO) Option Exercise 5,000 46.85 234,250
2008-01-29 Hall Curtis E (V.P. & General Counsel) Option Exercise 40,000 8.42 336,800
2007-11-30 Francesconi Louise (Director) Purchase 500 72.62 36,310
2007-11-28 Stryker Pat (10% Owner) Sale 58,299 72.22 4,210,474
2007-11-27 Stryker Pat (10% Owner) Sale 25,700 70.57 1,813,559
2007-11-27 Stryker Jon L (10% Owner) Sale 15,500 71.01 1,100,693
2007-11-26 Stryker Pat (10% Owner) Sale 50,000 70.47 3,523,615
2007-11-26 Francesconi Louise (Director) Purchase 500 70.08 35,042
2007-11-23 Stryker Pat (10% Owner) Sale 25,000 70.40 1,760,085
2007-11-21 Stryker Pat (10% Owner) Sale 50,000 71.26 3,563,150
2007-11-20 Hall Curtis E (V.P. & General Counsel) Sale 40,943 71.42 2,924,124
2007-11-20 Hall Curtis E (V.P. & General Counsel) Option Exercise 60,000 12.14 728,400
2007-11-20 Stryker Pat (10% Owner) Sale 79,197 71.82 5,687,543
2007-11-13 Johnson Stephen Si (President) Sale 39,763 70.26 2,793,947
2007-11-13 Johnson Stephen Si (President) Option Exercise 60,000 12.14 728,400
2007-11-09 Stryker Jon L (10% Owner) Sale 58,400 70.07 4,091,886
2007-11-06 Stryker Jon L (10% Owner) Sale 50,000 69.80 3,489,980
2007-11-05 Stryker Jon L (10% Owner) Sale 50,000 69.63 3,481,590
2007-11-02 Stryker Jon L (10% Owner) Sale 400 70.02 28,006
2007-11-02 Kemler James E (President) Sale 46,000 69.94 3,217,019
2007-11-01 Stryker Jon L (10% Owner) Sale 75,000 70.20 5,265,152
2007-11-01 Kemler James E (President) Option Exercise 75,000 14.18 1,063,125
2007-10-31 Stryker Jon L (10% Owner) Sale 75,000 70.85 5,313,577
2007-10-30 Stryker Jon L (10% Owner) Sale 75,000 71.26 5,344,282
2007-10-29 Stryker Jon L (10% Owner) Sale 75,000 71.53 5,364,843
2007-10-26 Stryker Jon L (10% Owner) Sale 50,000 71.21 3,560,457
2007-10-25 Stryker Jon L (10% Owner) Sale 16,200 70.15 1,136,453
2007-10-24 Stryker Jon L (10% Owner) Sale 75,000 71.13 5,334,750
2007-10-23 Stryker Jon L (10% Owner) Sale 75,000 71.71 5,378,055
2007-10-22 Stryker Jon L (10% Owner) Sale 75,000 71.14 5,335,417
2007-08-13 Stryker Jon L (10% Owner) Sale 60,000 65.54 3,932,650
2007-08-10 Stryker Jon L (10% Owner) Sale 75,000 67.17 5,037,418
2007-08-09 Stryker Jon L (10% Owner) Sale 75,000 69.06 5,179,721
2007-08-08 Stryker Jon L (10% Owner) Sale 75,000 67.90 5,092,659
2007-08-07 Stryker Jon L (10% Owner) Sale 100,000 65.80 6,579,732
2007-08-06 Stryker Jon L (10% Owner) Sale 75,000 64.82 4,861,407
2007-08-03 Stryker Jon L (10% Owner) Sale 75,000 63.27 4,745,402
2007-08-02 Stryker Jon L (10% Owner) Sale 58,400 63.66 3,717,857
2007-08-01 Stryker Jon L (10% Owner) Sale 50,000 63.03 3,151,725
2007-07-31 Stryker Jon L (10% Owner) Sale 38,700 63.63 2,462,344
2007-07-31 Francesconi Louise (Director) Purchase 1,000 63.86 63,860
2007-07-02 Stryker Jon L (10% Owner) Sale 16,600 63.07 1,046,968
2007-05-16 Rude Michael W (Vice President) Purchase 1,950 65.71 128,134
2007-02-28 Stryker Pat (10% Owner) Sale 18,266 61.33 1,120,254
2007-02-28 Stryker Jon L (10% Owner) Sale 11,034 61.33 676,724
2007-02-28 Cox Howard E Jr (Director) Sale 16,000 61.26 980,240
2007-02-27 Stryker Pat (10% Owner) Sale 31,000 61.33 1,901,284
2007-02-27 Stryker Jon L (10% Owner) Sale 19,000 61.33 1,165,303
2007-02-26 Stryker Pat (10% Owner) Sale 37,800 62.95 2,379,327
2007-02-26 Stryker Jon L (10% Owner) Sale 22,200 62.95 1,397,382
2007-02-23 Stryker Pat (10% Owner) Sale 74,400 64.14 4,772,161
2007-02-23 Stryker Jon L (10% Owner) Sale 45,600 64.14 2,924,872
2007-02-22 Stryker Pat (10% Owner) Sale 75,600 62.88 4,753,631
2007-02-22 Stryker Jon L (10% Owner) Sale 44,400 62.88 2,791,815
2007-02-21 Stryker Pat (10% Owner) Sale 49,600 62.31 3,090,700
2007-02-21 Stryker Jon L (10% Owner) Sale 30,400 62.31 1,894,300
2007-02-20 Stryker Pat (10% Owner) Sale 50,400 62.14 3,131,709
2007-02-20 Stryker Jon L (10% Owner) Sale 29,600 62.14 1,839,258
2007-02-16 Stryker Pat (10% Owner) Sale 50,400 62.07 3,128,365
2007-02-16 Stryker Jon L (10% Owner) Sale 29,600 62.07 1,837,294
2007-02-15 Stryker Pat (10% Owner) Sale 49,600 62.10 3,080,075
2007-02-15 Stryker Jon L (10% Owner) Sale 30,400 62.10 1,887,788
2007-02-14 Stryker Pat (10% Owner) Sale 31,000 62.12 1,925,608
2007-02-14 Stryker Jon L (10% Owner) Sale 19,000 62.12 1,180,211
2007-02-13 Stryker Pat (10% Owner) Sale 12,600 62.50 787,500
2007-02-13 Stryker Jon L (10% Owner) Sale 7,400 62.50 462,500
2007-02-13 Grossman Jerome H (Director) Option Exercise 20,000 7.10 142,000
2007-02-12 Engelman Donald M (Director) Sale 20,000 61.95 1,239,062
2007-02-08 Stryker Pat (10% Owner) Sale 74,400 62.50 4,649,650
2007-02-08 Stryker Jon L (10% Owner) Sale 45,600 72.50 3,305,787
2007-02-08 Cox Howard E Jr (Director) Sale 20,000 62.62 1,252,498
2007-02-07 Stryker Pat (10% Owner) Sale 75,600 62.22 4,703,968
2007-02-07 Stryker Jon L (10% Owner) Sale 44,400 62.22 2,762,647
2007-02-07 Johnson Stephen Si (Vice President) Sale 40,641 62.22 2,528,683
2007-02-07 Johnson Stephen Si (Vice President) Option Exercise 60,000 8.42 505,200
2007-02-07 Engelman Donald M (Director) Option Exercise 20,000 7.10 142,000
2007-02-07 Cox Howard E Jr (Director) Option Exercise 20,000 7.10 142,000
2007-02-06 Stryker Pat (10% Owner) Sale 56,234 62.31 3,503,878
2007-02-06 Stryker Jon L (10% Owner) Sale 34,466 62.31 2,147,538
2007-02-05 Stryker Pat (10% Owner) Sale 75,600 62.53 4,727,256
2007-02-05 Stryker Jon L (10% Owner) Sale 44,400 62.53 2,776,325
2007-02-02 Stryker Pat (10% Owner) Sale 74,400 62.71 4,665,616
2007-02-02 Stryker Jon L (10% Owner) Sale 45,600 62.71 2,859,571
2007-02-02 Parfet William U (Director) Option Exercise 20,000 7.10 142,000
2007-02-01 Stryker Pat (10% Owner) Sale 75,600 62.58 4,731,063
2007-02-01 Stryker Jon L (10% Owner) Sale 44,400 62.58 2,778,560
2007-01-31 Stryker Pat (10% Owner) Sale 87,500 62.01 5,426,238
2007-01-31 Stryker Jon L (10% Owner) Sale 52,500 62.01 3,255,742
2007-01-26 Bergy Dean H (V.P. and CFO) Option Exercise 11,000 7.10 78,100
2006-12-22 Stryker Jon L (10% Owner) Sale 20,000 54.88 1,097,534
2006-11-30 Stryker Pat (10% Owner) Sale 45,315 51.96 2,354,354
2006-11-30 Stryker Jon L (10% Owner) Sale 36,021 51.96 1,871,481
2006-11-29 Stryker Pat (10% Owner) Sale 57,000 51.83 2,954,307
2006-11-29 Stryker Jon L (10% Owner) Sale 39,000 51.83 2,021,368
2006-11-28 Stryker Pat (10% Owner) Sale 55,000 51.67 2,841,674
2006-11-28 Stryker Jon L (10% Owner) Sale 37,000 51.67 1,911,671
2006-11-27 Stryker Pat (10% Owner) Sale 44,000 51.89 2,283,261
2006-11-27 Stryker Jon L (10% Owner) Sale 29,600 51.89 1,536,012
2006-11-24 Stryker Pat (10% Owner) Sale 11,000 52.30 575,323
2006-11-24 Stryker Jon L (10% Owner) Sale 7,400 52.30 387,035
2006-11-22 Stryker Pat (10% Owner) Sale 27,500 52.14 1,433,751
2006-11-22 Stryker Jon L (10% Owner) Sale 18,500 52.14 964,523
2006-11-21 Stryker Pat (10% Owner) Sale 55,000 51.66 2,841,467
2006-11-21 Stryker Jon L (10% Owner) Sale 37,000 51.66 1,911,532
2006-11-20 Stryker Pat (10% Owner) Sale 44,000 51.66 2,273,172
2006-11-20 Stryker Jon L (10% Owner) Sale 29,600 51.66 1,529,224
2006-11-17 Stryker Pat (10% Owner) Sale 33,000 52.13 1,720,291
2006-11-17 Stryker Jon L (10% Owner) Sale 22,200 52.13 1,157,287
2006-11-16 Stryker Pat (10% Owner) Sale 44,000 52.34 2,302,812
2006-11-16 Stryker Jon L (10% Owner) Sale 29,600 52.34 1,549,164
2006-11-15 Stryker Pat (10% Owner) Sale 66,000 52.32 3,453,403
2006-11-15 Stryker Jon L (10% Owner) Sale 44,400 52.32 2,323,198
2006-11-14 Stryker Pat (10% Owner) Sale 44,000 51.17 2,251,530
2006-11-14 Stryker Jon L (10% Owner) Sale 29,600 51.17 1,514,666
2006-11-13 Stryker Pat (10% Owner) Sale 27,500 51.08 1,404,667
2006-11-13 Stryker Jon L (10% Owner) Sale 18,500 51.08 944,957
2006-11-10 Stryker Pat (10% Owner) Sale 41,250 50.69 2,090,933
2006-11-10 Stryker Jon L (10% Owner) Sale 27,750 50.69 1,406,628
2006-11-08 Stryker Pat (10% Owner) Sale 55,000 51.95 2,857,412
2006-11-08 Stryker Jon L (10% Owner) Sale 37,000 51.93 1,921,280
2006-11-07 Stryker Pat (10% Owner) Sale 82,500 52.39 4,321,795
2006-11-07 Stryker Jon L (10% Owner) Sale 55,500 52.39 2,907,389
2006-11-03 Stryker Pat (10% Owner) Sale 6,435 52.05 334,922
2006-11-03 Stryker Jon L (10% Owner) Sale 4,329 52.05 225,311
2006-11-02 Stryker Pat (10% Owner) Sale 55,000 51.88 2,853,383
2006-11-02 Stryker Jon L (10% Owner) Sale 37,000 51.88 1,919,548
2006-11-01 Stryker Pat (10% Owner) Sale 55,000 52.13 2,866,930
2006-11-01 Stryker Jon L (10% Owner) Sale 37,000 52.13 1,928,662
2006-10-31 Stryker Pat (10% Owner) Sale 82,500 52.14 4,301,302
2006-10-31 Stryker Jon L (10% Owner) Sale 55,500 52.14 2,893,603
2006-10-30 Stryker Pat (10% Owner) Sale 69,000 52.66 3,633,781
2006-10-30 Stryker Jon L (10% Owner) Sale 46,500 52.66 2,448,852
2006-10-27 Stryker Jon L (10% Owner) Sale 71,000 52.68 3,740,109
2006-08-31 Stryker Jon L (10% Owner) Sale 60,000 47.80 2,867,868
2006-08-30 Stryker Jon L (10% Owner) Sale 20,000 48.00 960,082
2006-08-29 Winkel Thomas R (V.P., Admin. and Secretary) Sale 25,000 48.29 1,207,288
2006-08-29 Stryker Jon L (10% Owner) Sale 40,000 48.17 1,926,684
2006-08-28 Stryker Jon L (10% Owner) Sale 150,000 48.07 7,210,950
2006-08-25 Stryker Jon L (10% Owner) Sale 150,000 47.31 7,096,950
2006-08-24 Rude Michael W (VP, Human Resources) Purchase 1,100 46.25 50,875
2006-08-23 Stryker Pat (10% Owner) Sale 1,025,000 46.60 47,762,898
2006-08-10 Johnson Stephen Si (Vice President) Sale 41,273 47.35 1,954,268
2006-08-09 Johnson Stephen Si (Vice President) Option Exercise 60,000 7.76 465,600
2006-05-23 Engelman Donald M (Director) Sale 16,000 44.34 709,440
2006-04-17 Engelman Donald M (Director) Option Exercise 16,000 5.50 88,000
2006-04-11 Cox Howard E Jr (Director) Option Exercise 16,000 5.50 88,000
2006-04-07 Parfet William U (Director) Option Exercise 16,000 5.50 88,000
2006-03-28 Grossman Jerome H (Director) Option Exercise 16,000 5.50 88,000
2006-02-28 Stryker Ronda E (Director) Sale 120,000 46.02 5,522,568
2006-02-27 Stryker Ronda E (Director) Sale 60,000 46.94 2,816,700
2006-02-27 Stryker Jon L (10% Owner) Sale 200,000 47.10 9,420,440
2006-02-24 Stryker Jon L (10% Owner) Sale 110,000 47.03 5,173,322
2006-02-22 Hall Curtis E (V.P., General Counsel) Option Exercise 40,000 5.50 220,000
2006-02-22 Thomas Gerard (10% Owner) Sale 37,000 47.11 1,742,981
2006-02-13 Upjohn Mason Elizebeth S (10% Owner) Sale 20,000 47.15 943,036
2006-02-02 Thomas Gerard (10% Owner) Sale 36,500 48.10 1,755,577
2006-01-31 Rude Michael W (VP of Human Resource) Sale 44,000 49.43 2,174,920
2006-01-31 Rude Michael W (VP of Human Resource) Option Exercise 44,000 22.44 987,580
2005-12-28 Bergy Dean H (V.P. and C.F.O.) Option Exercise 9,000 7.10 63,900
2005-11-01 Engelman Donald M (Director) Purchase 1,000 41.77 41,767
2005-11-01 Grossman Jerome H (Director) Purchase 7,500 41.59 311,940
2005-11-01 Cox Howard E Jr (Director) Purchase 50,000 41.75 2,087,500
2005-10-31 Brown John W (Director) Purchase 25,000 41.00 1,025,000
2005-10-27 Parfet William U (Director) Purchase 100,000 40.05 4,004,999
2005-10-21 Macmillan Stephen P (CEO) Purchase 10,000 40.37 403,700
2005-09-01 Thomas Gerard (10% Owner) Sale 32,000 55.00 1,760,000
2005-08-30 Winkel Thomas R (V,P., Admin. and Sec) Sale 79,776 53.52 4,269,372
2005-08-15 Upjohn Mason Elizebeth S (10% Owner) Sale 16,000 54.55 872,800
2005-08-11 Stryker Ronda E (Director) Sale 200,000 52.24 10,449,000
2005-08-09 Stryker Pat (10% Owner) Sale 1,000,000 51.43 51,432,000
2005-08-08 Stryker Jon L (10% Owner) Sale 200,000 52.38 10,476,600
2005-07-20 Thomas Gerard (10% Owner) Sale 33,660 52.00 1,750,320
2005-06-15 Thomas Gerard (10% Owner) Sale 40,000 49.96 1,998,560
2005-05-20 Stryker Ronda E (Director) Sale 290,000 48.38 14,031,480
2005-05-18 Stryker Pat (10% Owner) Sale 47,100 48.00 2,260,800
2005-05-18 Stryker Jon L (10% Owner) Sale 30,000 47.81 1,434,210
2005-05-17 Stryker Jon L (10% Owner) Sale 20,000 47.53 950,560
2005-05-12 Stryker Jon L (10% Owner) Sale 150,000 47.31 7,096,650
2005-05-11 Stryker Pat (10% Owner) Sale 16,200 48.01 777,697
2005-05-10 Stryker Pat (10% Owner) Sale 8,100 48.02 388,953
2005-05-09 Upjohn Mason Elizebeth S (10% Owner) Sale 10,000 48.13 481,340
2005-05-09 Stryker Pat (10% Owner) Sale 317,400 48.05 15,251,387
2005-05-06 Stryker Pat (10% Owner) Sale 150,000 48.64 7,296,150
2005-05-05 Stryker Pat (10% Owner) Sale 461,200 49.05 22,623,243

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 STRYKER CORP (symbol SYK, CIK number 310764) see the Securities and Exchange Commission (SEC) website.

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