Insider Trading activities of Tripadvisor, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Tripadvisor, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Tripadvisor, Inc. since year 2005. Table 2 shows the detailed insider transactions of Tripadvisor, Inc. since 2005. The reporting company's ticker symbol is TRIP. The reporting company's CIK number is 1526520.
The total value of stock buying since 2005 is $300,990,717.
The total value of stock sales since 2005 is $658,895,598.
The total value of stock option exercises since 2005 is $12,157,638.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Tripadvisor, Inc. (TRIP).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-09 0 $0 0 $0 31,855 $841,067
2017-08 0 $0 12,859 $502,597 6,595 $194,420
2017-03 0 $0 4,952 $203,818 614 $13,231
2017-02 0 $0 0 $0 86,797 $2,953,163
2016-10 0 $0 0 $0 2,202 $135,129
2016-09 0 $0 5,961 $361,805 8,403 $168,599
2016-08 0 $0 30,000 $1,842,350 33,970 $1,600,150
2016-03 0 $0 10,000 $660,800 10,000 $452,700
2016-02 0 $0 0 $0 100,438 $881,343
2015-12 0 $0 19,902 $1,652,463 19,902 $73,040
2015-11 0 $0 21,395 $1,722,618 33,395 $1,342,878
2015-10 0 $0 0 $0 11,798 $0
2015-08 0 $0 2,478 $186,972 3,971 $302,272
2015-06 1 $88 0 $0 0 $0
2015-05 0 $0 6,390 $518,842 5,000 $147,400
2015-02 0 $0 6,460 $566,128 9,390 $341,039
2014-11 13,785 $1,000,129 0 $0 0 $0
2014-10 0 $0 0 $0 11,797 $0
2014-09 0 $0 0 $0 4,016 $0
2013-12 0 $0 0 $0 7,228 $0
2013-10 0 $0 0 $0 11,798 $0
2013-09 0 $0 48,443 $3,615,058 42,545 $871,236
2013-02 0 $0 0 $0 15,422 $0
2012-12 4,799,848 $299,990,500 4,735,163 $295,947,687 320,448 $1,353,751
2012-10 0 $0 0 $0 11,797 $0
2012-05 0 $0 8,450,000 $349,213,150 0 $0
2012-03 0 $0 0 $0 58,776 $0
2012-02 0 $0 62,336 $1,901,310 92,663 $486,220

Table 2. Detailed insider stock purchases, sales, and option exercises of Tripadvisor, Inc. insiders (TRIP)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-09-12 Kalvert Seth J (SVP, GC, Sec.) Option Ex 31,855 26.40 841,067
2017-08-18 Halpin Dermot (President, Vacation Rentals) Sale 11,959 39.03 466,759
2017-08-18 Halpin Dermot (President, Vacation Rentals) Option Ex 6,595 29.48 194,420
2017-08-17 Halpin Dermot (President, Vacation Rentals) Sale 900 39.82 35,838
2017-03-09 Seidenberg Barrie (CEO, Viator, Inc.) Sale 614 43.61 26,776
2017-03-09 Seidenberg Barrie (CEO, Viator, Inc.) Option Ex 614 21.55 13,231
2017-03-02 Seidenberg Barrie (CEO, Viator, Inc.) Sale 4,338 40.81 177,042
2017-02-27 Kaufer Stephen (President and CEO) Option Ex 4,087 42.81 174,964
2017-02-17 Kaufer Stephen (President and CEO) Option Ex 54,113 23.76 1,285,724
2017-02-15 Watson Noel Bertram (Chief Accounting Officer) Option Ex 2,978 52.19 155,421
2017-02-15 Halpin Dermot (President, Vacation Rentals) Option Ex 8,033 52.19 419,242
2017-02-15 Seidenberg Barrie (CEO, Viator, Inc.) Option Ex 7,039 52.19 367,365
2017-02-15 Kalvert Seth J (SVP, GC, Sec.) Option Ex 6,585 52.19 343,671
2017-02-15 Teunissen Ernst 02494 (Chief Financial Officer) Option Ex 3,962 52.19 206,776
2016-10-31 Watson Noel Bertram (Chief Accounting Officer) Option Ex 2,049 64.34 131,832
2016-10-25 Seidenberg Barrie (CEO, Viator, Inc.) Option Ex 153 21.55 3,297
2016-09-26 Seidenberg Barrie (CEO, Viator, Inc.) Sale 154 61.65 9,494
2016-09-26 Seidenberg Barrie (CEO, Viator, Inc.) Option Ex 154 21.55 3,318
2016-09-22 Seidenberg Barrie (CEO, Viator, Inc.) Sale 4,120 60.74 250,248
2016-09-22 Seidenberg Barrie (CEO, Viator, Inc.) Option Ex 4,120 16.30 67,176
2016-09-21 Kalvert Seth J (SVP, GC, Sec.) Sale 1,687 60.50 102,063
2016-09-20 Kalvert Seth J (SVP, GC, Sec.) Option Ex 4,129 23.76 98,105
2016-08-24 Halpin Dermot (President, Vacation Rentals) Sale 10,000 61.77 617,750
2016-08-24 Halpin Dermot (President, Vacation Rentals) Option Ex 10,000 45.27 452,700
2016-08-09 Halpin Dermot (President, Vacation Rentals) Sale 20,000 61.23 1,224,600
2016-08-09 Halpin Dermot (President, Vacation Rentals) Option Ex 20,000 45.27 905,400
2016-08-08 Seidenberg Barrie (CEO, Viator, Inc.) Option Ex 3,970 60.97 242,050
2016-03-07 Halpin Dermot (President, Vacation Rentals) Sale 10,000 66.08 660,800
2016-03-07 Halpin Dermot (President, Vacation Rentals) Option Ex 10,000 45.27 452,700
2016-02-24 Kaufer Stephen (President and CEO) Option Ex 100,438 8.78 881,343
2015-12-10 Seidenberg Barrie (CEO, Viator, Inc.) Sale 19,902 83.03 1,652,463
2015-12-10 Seidenberg Barrie (CEO, Viator, Inc.) Option Ex 19,902 3.67 73,040
2015-11-20 Halpin Dermot (President, Vacation Rentals) Option Ex 12,000 45.27 543,240
2015-11-11 Halpin Dermot (President, Vacation Rentals) Sale 21,395 80.52 1,722,618
2015-11-11 Halpin Dermot (President, Vacation Rentals) Option Ex 21,395 37.38 799,638
2015-10-02 Bradley Julie Mb (SVP, CFO, Treasurer) Option Ex 11,798 .00 0
2015-08-10 Seidenberg Barrie (CEO, Viator, Inc.) Sale 2,478 75.45 186,972
2015-08-08 Seidenberg Barrie (CEO, Viator, Inc.) Option Ex 3,971 76.12 302,272
2015-06-25 Liberty Tripadvisor Holdings, Inc. (Director) Buy 1 88.95 88
2015-05-12 Halpin Dermot (President, Vacation Rentals) Sale 6,390 81.20 518,842
2015-05-12 Halpin Dermot (President, Vacation Rentals) Option Ex 5,000 29.48 147,400
2015-02-20 Halpin Dermot (President, Vacation Rentals) Sale 5,000 88.54 442,700
2015-02-20 Halpin Dermot (President, Vacation Rentals) Option Ex 5,000 29.48 147,400
2015-02-17 Halpin Dermot (President, Vacation Rentals) Sale 1,460 84.54 123,428
2015-02-17 Halpin Dermot (President, Vacation Rentals) Option Ex 968 .00 0
2015-02-15 Halpin Dermot (President, Vacation Rentals) Option Ex 1,072 .00 0
2015-02-15 Kalvert Seth J (SVP, GC, Sec.) Option Ex 992 82.40 81,740
2015-02-15 Bradley Julie Mb (SVP, CFO, Treasurer) Option Ex 1,358 82.40 111,899
2014-11-26 Kaufer Stephen (President and CEO) Buy 13,785 72.55 1,000,129
2014-10-03 Bradley Julie Mb (SVP, CFO, Treasurer) Option Ex 11,797 .00 0
2014-09-05 Rascoff Spencer M (Director) Option Ex 2,008 .00 0
2014-09-05 Nishar Dipchand (Director) Option Ex 2,008 .00 0
2013-12-21 Philips Jeremy (Director) Option Ex 1,807 .00 0
2013-12-21 Singh Cassidy Sukhinder (Director) Option Ex 1,807 .00 0
2013-12-21 Wiesenthal Robert S (Director) Option Ex 1,807 .00 0
2013-12-21 Miller Jon (Director) Option Ex 1,807 .00 0
2013-10-03 Bradley Julie Mb (SVP, CFO, Treasurer) Option Ex 11,798 .00 0
2013-09-09 Kalvert Seth J (SVP, GC, Sec.) Sale 48,443 74.62 3,615,058
2013-09-09 Kalvert Seth J (SVP, GC, Sec.) Option Ex 42,545 20.48 871,236
2013-02-28 Kalvert Seth J (SVP, GC, Sec.) Option Ex 1,208 .00 0
2013-02-28 Kaufer Stephen (President and CEO) Option Ex 3,895 .00 0
2013-02-28 Diller Barry (Director) Option Ex 10,319 .00 0
2012-12-21 Philips Jeremy (Director) Option Ex 1,807 .00 0
2012-12-21 Singh Cassidy Sukhinder (Director) Option Ex 1,807 .00 0
2012-12-21 Wiesenthal Robert S (Director) Option Ex 1,807 .00 0
2012-12-21 Miller Jon (Director) Option Ex 1,807 .00 0
2012-12-21 Khosrowshahi Dara (Director) Option Ex 1,807 .00 0
2012-12-21 Kaufman Victor (Director) Option Ex 1,807 .00 0
2012-12-19 Khosrowshahi Dara (Director) Option Ex 160,000 .00 0
2012-12-14 Diller Barry (Director) Option Ex 42,010 9.75 409,597
2012-12-11 Liberty Interactive Corp (10% Owner) Buy 4,799,848 62.50 299,990,500
2012-12-11 Diller Barry (Director) Sale 4,735,163 62.50 295,947,687
2012-12-11 Diller Barry (Director) Option Ex 107,596 8.78 944,154
2012-10-03 Bradley Julie Mb (SVP, CFO, Treas.) Option Ex 11,797 .00 0
2012-05-03 Liberty Interactive Corp (10% Owner) Sale 8,450,000 41.33 349,213,150
2012-03-02 Kaufer Stephen (CEO and Pres.) Option Ex 58,776 .00 0
2012-02-28 Kalvert Seth J (SVP, GC, Secretary) Option Ex 1,207 .00 0
2012-02-28 Kaufer Stephen (Chief Executive Officer) Option Ex 3,895 .00 0
2012-02-28 Diller Barry (Sr Executive; Chairman) Option Ex 10,317 .00 0
2012-02-27 Kalvert Seth J (SVP, GC, Secretary) Option Ex 1,348 .00 0
2012-02-27 Kaufer Stephen (Chief Executive Officer) Option Ex 4,347 .00 0
2012-02-27 Diller Barry (Sr Executive; Chairman) Option Ex 9,213 .00 0
2012-02-21 Khosrowshahi Dara (Director) Sale 62,336 30.50 1,901,310
2012-02-21 Khosrowshahi Dara (Director) Option Ex 62,336 7.80 486,220

Insider trading activities including stock purchases, stock sales, and option exercises of TRIP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Tripadvisor, Inc. (symbol TRIP, CIK number 1526520) see the Securities and Exchange Commission (SEC) website.