Insider Trading activities of Aspen Technology Inc /de/ insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Aspen Technology Inc /de/ since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Aspen Technology Inc /de/ since year 2005. Table 2 shows the detailed insider transactions of Aspen Technology Inc /de/ since 2005. The reporting company's ticker symbol is AZPN. The reporting company's CIK number is 929940.
The total value of stock buying since 2005 is $56,850.
The total value of stock sales since 2005 is $1,110,140,765.
The total value of stock option exercises since 2005 is $42,206,128.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Aspen Technology Inc /de/ (AZPN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2018-08 0 $0 33,250 $3,595,916 19,097 $578,712
2018-06 0 $0 0 $0 2,302 $99,998
2018-05 0 $0 27,817 $2,517,242 17,039 $729,438
2018-04 0 $0 9,059 $806,081 4,900 $206,667
2018-02 0 $0 52,308 $3,929,308 49,544 $1,689,014
2017-11 0 $0 11,578 $762,670 14,000 $201,320
2017-10 0 $0 2,619 $168,689 0 $0
2017-08 0 $0 5,357 $321,772 0 $0
2017-06 0 $0 3,579 $204,042 0 $0
2017-04 0 $0 2,427 $142,089 0 $0
2017-03 0 $0 2,257 $132,621 2,257 $70,553
2017-02 0 $0 11,108 $616,011 15,255 $268,474
2017-01 0 $0 12,588 $670,841 2,370 $77,119
2016-12 0 $0 9,030 $496,650 9,030 $282,277
2016-11 0 $0 16,590 $820,488 0 $0
2016-10 0 $0 1,902 $89,561 0 $0
2016-09 0 $0 22,583 $1,034,474 11,744 $279,589
2016-08 0 $0 4,500 $202,625 0 $0
2016-06 0 $0 4,500 $175,516 30,724 $476,222
2016-05 0 $0 4,041 $152,054 0 $0
2015-08 0 $0 7,812 $288,208 0 $0
2015-06 0 $0 28,388 $1,227,707 18,438 $374,089
2015-05 0 $0 65,338 $2,844,304 44,497 $789,550
2015-02 0 $0 58,827 $2,242,775 6,000 $33,870
2014-11 0 $0 10,050 $382,489 0 $0
2014-09 0 $0 17,938 $748,099 4,000 $48,290
2014-08 0 $0 13,000 $556,000 3,000 $21,180
2014-06 0 $0 17,438 $766,884 8,438 $142,003
2014-05 0 $0 47,379 $2,085,484 33,525 $405,774
2014-02 0 $0 144,425 $6,602,920 65,169 $947,876
2013-11 0 $0 31,997 $1,212,451 12,825 $176,761
2013-09 0 $0 134,085 $4,622,109 40,249 $605,218
2013-08 0 $0 100,277 $3,458,088 62,235 $724,309
2013-06 0 $0 259,298 $7,937,052 259,298 $2,650,294
2013-05 0 $0 172,824 $5,331,512 172,824 $2,633,125
2013-03 0 $0 14,461 $457,701 4,961 $54,223
2013-02 0 $0 772,946 $23,630,982 770,255 $4,544,630
2012-12 0 $0 58,688 $1,533,677 53,358 $580,024
2012-11 0 $0 2,321,177 $60,405,755 2,266,346 $13,283,458
2012-09 0 $0 162,127 $3,986,973 141,833 $723,859
2012-08 0 $0 405,675 $9,671,358 342,407 $2,155,730
2012-07 0 $0 11,400 $269,074 11,400 $60,077
2012-06 0 $0 23,267 $509,873 23,267 $202,376
2012-05 0 $0 342,665 $7,529,416 196,248 $1,120,134
2012-02 0 $0 294,726 $6,186,720 116,756 $795,541
2011-12 0 $0 64,650 $1,188,703 64,450 $395,683
2011-11 0 $0 153,571 $2,713,449 45,121 $346,873
2011-10 0 $0 3,522 $64,213 0 $0
2011-09 0 $0 47,703 $791,824 17,503 $210,307
2011-08 0 $0 3,094 $51,580 3,094 $33,817
2011-06 0 $0 32,779 $566,945 32,779 $172,745
2011-05 0 $0 66,557 $1,088,771 62,392 $339,939
2011-04 0 $0 200 $2,984 0 $0
2011-03 0 $0 6,000 $86,976 6,000 $84,300
2011-02 0 $0 350,767 $5,426,253 347,590 $1,652,684
2011-01 0 $0 47,885 $682,430 36,438 $167,505
2010-12 0 $0 1,441 $18,277 0 $0
2010-09 0 $0 61,728,348 $528,950,203 0 $0
2010-07 0 $0 0 $0 9,125 $0
2010-05 0 $0 2,700 $31,271 2,700 $8,046
2010-04 0 $0 0 $0 9,125 $0
2010-03 0 $0 25,547 $246,942 25,547 $65,642
2010-02 0 $0 0 $0 9,125 $0
2009-10 0 $0 0 $0 9,125 $0
2009-07 0 $0 0 $0 9,125 $0
2009-04 0 $0 0 $0 9,125 $0
2009-01 0 $0 0 $0 11,250 $0
2008-10 0 $0 0 $0 11,250 $0
2008-07 0 $0 0 $0 11,250 $0
2008-04 0 $0 0 $0 11,250 $0
2008-01 0 $0 0 $0 11,250 $0
2007-10 0 $0 0 $0 11,250 $0
2007-04 0 $0 1,535,753 $19,944,912 0 $0
2007-03 0 $0 6,332,257 $82,015,086 0 $0
2006-06 0 $0 39,627 $472,670 39,627 $268,671
2006-05 0 $0 25,943,796 $293,164,872 0 $0
2006-02 0 $0 0 $0 160,317 $428,142
2005-05 11,500 $56,850 0 $0 0 $0
2001-03 0 $0 103,000 $1,306,143 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Aspen Technology Inc /de/ insiders (AZPN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2018-08-23 Pietri Antonio J (President & CEO) Sale 9,093 109.44 995,137
2018-08-22 Pietri Antonio J (President & CEO) Sale 100 109.22 10,922
2018-08-20 Whelan, Jr. Robert M. (Director) Sale 1,250 107.76 134,705
2018-08-13 Johnsen Karl E (Senior Vice President and CFO) Sale 9,438 108.07 1,019,964
2018-08-13 Johnsen Karl E (Senior Vice President and CFO) Option Ex 7,306 41.91 306,194
2018-08-13 Hammond F G (Senior VP & General Counsel) Sale 3,311 107.51 355,965
2018-08-13 Hammond F G (Senior VP & General Counsel) Option Ex 1,733 44.43 76,991
2018-08-13 Haroian Gary E (Director) Sale 10,058 107.30 1,079,223
2018-08-13 Haroian Gary E (Director) Option Ex 10,058 19.44 195,527
2018-06-01 Pietri Antonio J (President & CEO) Option Ex 2,302 43.44 99,998
2018-05-24 Pietri Antonio J (President & CEO) Sale 9,093 94.88 862,743
2018-05-23 Pietri Antonio J (President & CEO) Sale 100 93.73 9,373
2018-05-04 Johnsen Karl E (Senior Vice President and CFO) Sale 2,600 90.39 235,014
2018-05-04 Johnsen Karl E (Senior Vice President and CFO) Option Ex 2,600 37.91 98,565
2018-05-03 Hammond F G (Senior VP & General Counsel) Sale 3,670 88.00 322,960
2018-05-03 Hammond F G (Senior VP & General Counsel) Option Ex 3,670 40.09 147,130
2018-05-02 Hammond F G (Senior VP & General Counsel) Sale 12,354 88.00 1,087,152
2018-05-02 Hammond F G (Senior VP & General Counsel) Option Ex 10,769 44.92 483,743
2018-04-30 Johnsen Karl E (Senior Vice President and CFO) Sale 7,559 89.17 674,036
2018-04-30 Johnsen Karl E (Senior Vice President and CFO) Option Ex 4,900 42.18 206,667
2018-04-30 Whelan, Jr. Robert M. (Director) Sale 1,500 88.03 132,045
2018-02-16 Pietri Antonio J (President & CEO) Sale 26,900 76.56 2,059,464
2018-02-16 Pietri Antonio J (President & CEO) Option Ex 30,189 33.12 999,859
2018-02-14 Hammond F G (Senior VP & General Counsel) Sale 2,358 74.25 175,081
2018-02-14 Hammond F G (Senior VP & General Counsel) Option Ex 2,358 43.44 102,431
2018-02-13 Hammond F G (Senior VP & General Counsel) Sale 3,934 73.00 287,182
2018-02-13 Hammond F G (Senior VP & General Counsel) Option Ex 2,357 43.44 102,388
2018-02-12 Johnsen Karl E (Senior Vice President and CFO) Sale 8,592 72.88 626,184
2018-02-12 Johnsen Karl E (Senior Vice President and CFO) Option Ex 8,592 45.46 390,592
2018-02-12 Whelan, Jr. Robert M. (Director) Sale 2,172 72.25 156,933
2018-02-07 Johnsen Karl E (Senior Vice President and CFO) Sale 2,304 75.00 172,800
2018-02-07 Casey Donald P (Director) Sale 6,048 74.68 451,664
2018-02-07 Casey Donald P (Director) Option Ex 6,048 15.50 93,744
2017-11-03 Whelan, Jr. Robert M. (Director) Sale 10,000 66.01 660,100
2017-11-03 Whelan, Jr. Robert M. (Director) Option Ex 14,000 14.38 201,320
2017-11-01 Hammond F G (Senior VP & General Counsel) Sale 1,578 65.00 102,570
2017-10-31 Johnsen Karl E (Senior Vice President and CFO) Sale 2,619 64.41 168,689
2017-08-23 Hammond F G (Senior VP & General Counsel) Sale 3,388 60.60 205,326
2017-08-15 Johnsen Karl E (Senior Vice President and CFO) Sale 1,969 59.14 116,446
2017-06-13 Johnsen Karl E (Senior Vice President and CFO) Sale 3,579 57.01 204,042
2017-04-04 Griffin William (EVP, Field Operations) Sale 1,010 58.02 58,600
2017-04-03 Griffin William (EVP, Field Operations) Sale 1,417 58.92 83,489
2017-03-31 Griffin William (EVP, Field Operations) Sale 2,257 58.76 132,621
2017-03-31 Griffin William (EVP, Field Operations) Option Ex 2,257 31.26 70,553
2017-02-27 Pietri Antonio J (President & CEO) Option Ex 11,955 19.44 232,405
2017-02-17 Pietri Antonio J (President & CEO) Sale 100 56.83 5,683
2017-02-16 Pietri Antonio J (President & CEO) Sale 4,400 56.42 248,248
2017-02-10 Casey Donald P (Director) Sale 800 55.80 44,644
2017-02-08 Whelan, Jr. Robert M. (Director) Sale 700 54.21 37,947
2017-02-06 Hammond F G (Senior VP & General Counsel) Sale 1,808 54.66 98,834
2017-02-06 Mcardle Joan C (Director) Sale 3,300 54.74 180,655
2017-02-06 Mcardle Joan C (Director) Option Ex 3,300 10.93 36,069
2017-01-31 Johnsen Karl E (Senior Vice President and CFO) Sale 3,774 53.00 200,022
2017-01-31 Hammond F G (Senior VP & General Counsel) Sale 6,912 53.00 366,336
2017-01-31 Hammond F G (Senior VP & General Counsel) Option Ex 2,370 32.54 77,119
2017-01-04 Griffin William (EVP, Field Operations) Sale 791 55.29 43,734
2017-01-03 Griffin William (EVP, Field Operations) Sale 1,111 54.68 60,749
2016-12-30 Griffin William (EVP, Field Operations) Sale 2,258 55.00 124,190
2016-12-30 Griffin William (EVP, Field Operations) Option Ex 2,258 31.26 70,585
2016-12-20 Griffin William (EVP, Field Operations) Sale 6,772 55.00 372,460
2016-12-20 Griffin William (EVP, Field Operations) Option Ex 6,772 31.26 211,692
2016-11-18 Pietri Antonio J (President & CEO) Sale 100 52.13 5,213
2016-11-17 Pietri Antonio J (President & CEO) Sale 4,400 51.47 226,468
2016-11-04 Whelan, Jr. Robert M. (Director) Sale 2,000 48.34 96,680
2016-11-03 Hammond F G (Senior VP & General Counsel) Sale 2,254 48.05 108,302
2016-11-01 Johnsen Karl E (Senior Vice President and CFO) Sale 2,100 48.67 102,217
2016-11-01 Hammond F G (Senior VP & General Counsel) Sale 5,736 49.09 281,608
2016-10-06 Griffin William (EVP, Field Operations) Sale 791 47.10 37,256
2016-10-05 Griffin William (EVP, Field Operations) Sale 1,111 47.08 52,305
2016-09-07 Hammond F G (Senior VP & General Counsel) Sale 18,542 45.91 851,207
2016-09-06 Hammond F G (Senior VP & General Counsel) Option Ex 11,744 23.81 279,589
2016-09-01 Casey Donald P (Director) Sale 4,041 45.35 183,267
2016-08-26 Pietri Antonio J (President & CEO) Sale 100 45.37 4,537
2016-08-25 Pietri Antonio J (President & CEO) Sale 4,400 45.02 198,088
2016-06-10 Pietri Antonio J (President & CEO) Option Ex 30,724 15.50 476,222
2016-06-07 Pietri Antonio J (President & CEO) Sale 100 39.43 3,943
2016-06-06 Pietri Antonio J (President & CEO) Sale 4,400 38.99 171,573
2016-05-05 Whelan, Jr. Robert M. (Director) Sale 4,041 37.63 152,054
2015-08-25 Sullivan Mark P. (Executive VP & CFO) Sale 7,812 36.89 288,208
2015-06-03 Pietri Antonio J (President & CEO) Sale 1,068 43.25 46,191
2015-06-02 Hammond F G (Senior VP & General Counsel) Sale 2,442 43.50 106,227
2015-06-02 Kotzabasakis Manolis E (CTO and Executive VP of R&D) Sale 22,000 43.23 951,104
2015-06-02 Kotzabasakis Manolis E (CTO and Executive VP of R&D) Option Ex 13,000 23.38 303,940
2015-06-01 Pietri Antonio J (President & CEO) Option Ex 3,094 10.93 33,817
2015-06-01 Kotzabasakis Manolis E (CTO and Executive VP of R&D) Sale 2,878 43.15 124,185
2015-06-01 Kotzabasakis Manolis E (CTO and Executive VP of R&D) Option Ex 2,344 15.50 36,332
2015-05-27 Sullivan Mark P. (Executive VP & CFO) Sale 11,930 43.45 518,358
2015-05-27 Hammond F G (Senior VP & General Counsel) Sale 2,911 43.50 126,628
2015-05-22 Kotzabasakis Manolis E (CTO and Executive VP of R&D) Sale 572 44.00 25,168
2015-05-22 Kotzabasakis Manolis E (CTO and Executive VP of R&D) Option Ex 572 15.50 8,866
2015-05-22 Casey Donald P (Director) Sale 3,300 43.90 144,870
2015-05-22 Casey Donald P (Director) Option Ex 3,300 10.93 36,069
2015-05-21 Kotzabasakis Manolis E (CTO and Executive VP of R&D) Sale 12,722 44.30 563,584
2015-05-21 Kotzabasakis Manolis E (CTO and Executive VP of R&D) Option Ex 6,722 19.44 130,675
2015-05-19 Hammond F G (Senior VP & General Counsel) Sale 5,196 43.86 227,917
2015-05-19 Hammond F G (Senior VP & General Counsel) Option Ex 5,196 13.21 68,665
2015-05-19 Mcardle Joan C (Director) Sale 3,000 44.13 132,378
2015-05-19 Mcardle Joan C (Director) Option Ex 3,000 5.34 16,020
2015-05-18 Sullivan Mark P. (Executive VP & CFO) Sale 25,707 43.00 1,105,401
2015-05-18 Sullivan Mark P. (Executive VP & CFO) Option Ex 25,707 20.59 529,255
2015-02-19 Pietri Antonio J (President & CEO) Sale 19,600 40.02 784,392
2015-02-17 Pietri Antonio J (President & CEO) Sale 200 38.32 7,664
2015-02-17 Mcardle Joan C (Director) Sale 6,000 38.74 232,428
2015-02-17 Mcardle Joan C (Director) Option Ex 6,000 5.64 33,870
2015-02-04 Casey Donald P (Director) Sale 3,027 37.45 113,361
2015-02-03 Mcardle Joan C (Director) Sale 30,000 36.83 1,104,930
2014-11-18 Pietri Antonio J (President & CEO) Sale 100 37.50 3,750
2014-11-17 Pietri Antonio J (President & CEO) Sale 100 37.60 3,760
2014-11-11 Sullivan Mark P. (Executive VP & CFO) Sale 9,850 38.07 374,979
2014-09-05 Kotzabasakis Manolis E (Executive VP, Products) Sale 4,000 41.72 166,868
2014-09-05 Kotzabasakis Manolis E (Executive VP, Products) Option Ex 2,000 13.21 26,430
2014-09-03 Kotzabasakis Manolis E (Executive VP, Products) Sale 6,000 41.74 250,415
2014-09-03 Kotzabasakis Manolis E (Executive VP, Products) Option Ex 2,000 10.93 21,860
2014-09-02 Sullivan Mark P. (Executive VP & CFO) Sale 7,938 41.67 330,816
2014-08-26 Pietri Antonio J (President & CEO) Sale 100 42.58 4,258
2014-08-26 Mcardle Joan C (Director) Sale 3,000 42.54 127,626
2014-08-26 Mcardle Joan C (Director) Option Ex 3,000 7.06 21,180
2014-08-25 Pietri Antonio J (President & CEO) Sale 9,900 42.84 424,116
2014-06-06 Kotzabasakis Manolis E (EVP, Products) Sale 6,000 44.61 267,654
2014-06-06 Kotzabasakis Manolis E (EVP, Products) Option Ex 3,000 23.38 70,140
2014-06-05 Kotzabasakis Manolis E (EVP, Products) Sale 7,438 43.95 326,922
2014-06-05 Kotzabasakis Manolis E (EVP, Products) Option Ex 5,438 13.21 71,863
2014-06-04 Whelan, Jr. Robert M. (Director) Sale 4,000 43.08 172,308
2014-05-28 Hammond F G (SVP & General Counsel) Sale 5,792 44.00 254,848
2014-05-28 Hammond F G (SVP & General Counsel) Option Ex 2,914 16.60 48,381
2014-05-27 Sullivan Mark P. (EVP & CFO) Sale 3,800 45.01 171,038
2014-05-23 Sullivan Mark P. (EVP & CFO) Sale 8,746 44.00 384,824
2014-05-23 Sullivan Mark P. (EVP & CFO) Option Ex 8,746 20.59 180,062
2014-05-23 Pietri Antonio J (President & CEO) Sale 17,041 44.01 749,906
2014-05-23 Pietri Antonio J (President & CEO) Option Ex 9,865 10.93 107,824
2014-05-23 Mcardle Joan C (Director) Sale 3,000 44.00 132,000
2014-05-23 Mcardle Joan C (Director) Option Ex 3,000 6.54 19,620
2014-05-20 Haroian Gary E (Director) Sale 9,000 43.65 392,868
2014-05-20 Haroian Gary E (Director) Option Ex 9,000 5.54 49,887
2014-02-25 Mcardle Joan C (Director) Sale 30,000 46.99 1,409,760
2014-02-20 Kotzabasakis Manolis E (EVP, Products) Sale 36,239 46.15 1,672,574
2014-02-20 Kotzabasakis Manolis E (EVP, Products) Option Ex 22,239 15.50 344,704
2014-02-19 Kotzabasakis Manolis E (EVP, Products) Sale 1,198 46.11 55,244
2014-02-19 Kotzabasakis Manolis E (EVP, Products) Option Ex 1,198 15.50 18,569
2014-02-18 Kotzabasakis Manolis E (EVP, Products) Sale 12,801 46.01 588,922
2014-02-18 Kotzabasakis Manolis E (EVP, Products) Option Ex 12,801 10.93 139,914
2014-02-11 Pietri Antonio J (President & CEO) Sale 14,748 45.07 664,648
2014-02-11 Pietri Antonio J (President & CEO) Option Ex 9,149 10.93 99,998
2014-02-10 Mcardle Joan C (Director) Sale 3,000 45.00 135,000
2014-02-10 Mcardle Joan C (Director) Option Ex 3,000 8.28 24,839
2014-02-06 Sullivan Mark P. (EVP & CFO) Sale 33,528 44.85 1,503,864
2014-02-06 Sullivan Mark P. (EVP & CFO) Option Ex 10,344 20.59 212,962
2014-02-06 Hammond F G (SVP & General Counsel) Sale 7,911 44.51 352,118
2014-02-06 Hammond F G (SVP & General Counsel) Option Ex 6,438 16.60 106,890
2014-02-04 Casey Donald P (Director) Sale 5,000 44.16 220,790

Insider trading activities including stock purchases, stock sales, and option exercises of AZPN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Aspen Technology Inc /de/ (symbol AZPN, CIK number 929940) see the Securities and Exchange Commission (SEC) website.