Insider Trading History of Kaminsky Steven B.


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Kaminsky Steven B. since year 2005. The trader's CIK number is 1657403. At the time of the last reporting, Kaminsky Steven B. was the Chief Financial Officer of Instructure Inc . (stock ticker symbol INST). See this page for all insider trading activities at Instructure Inc .


Stock purchases, sales, and option exercises reported by insider Kaminsky Steven B. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-06-03 INST Instructure Inc Option Ex 16,320 .00 0
2019-04-12 INST Instructure Inc Option Ex 1,401 13.79 19,319
2019-04-12 INST Instructure Inc Sale 1,401 47.51 66,555
2019-04-15 INST Instructure Inc Option Ex 1,486 13.79 20,491
2019-04-15 INST Instructure Inc Sale 1,486 47.60 70,730
2019-04-04 INST Instructure Inc Sale 10,858 45.08 489,511
2019-04-04 INST Instructure Inc Option Ex 6,025 13.79 83,084
2019-04-01 INST Instructure Inc Option Ex 1,400 13.79 19,306
2019-04-01 INST Instructure Inc Sale 1,400 47.65 66,715
2019-04-03 INST Instructure Inc Option Ex 6,853 13.79 94,502
2019-04-03 INST Instructure Inc Sale 6,853 47.51 325,613
2019-03-01 INST Instructure Inc Option Ex 6,934 .00 0
2018-12-01 INST Instructure Inc Option Ex 3,763 .00 0
2018-09-01 INST Instructure Inc Option Ex 3,763 .00 0
2018-07-16 INST Instructure Inc Option Ex 20,000 12.52 250,400
2018-07-16 INST Instructure Inc Sale 20,000 45.16 903,160
2018-06-01 INST Instructure Inc Option Ex 3,762 .00 0
2018-04-02 INST Instructure Inc Option Ex 15,000 11.25 168,750
2018-04-02 INST Instructure Inc Sale 15,000 40.72 610,740
2018-03-01 INST Instructure Inc Option Ex 2,835 .00 0
2018-02-12 INST Instructure Inc Option Ex 15,000 11.25 168,750
2018-02-12 INST Instructure Inc Sale 15,000 37.50 562,500
2017-12-01 INST Instructure Inc Option Ex 2,835 .00 0
2017-10-24 INST Instructure Inc Option Ex 11,531 6.66 76,796
2017-10-23 INST Instructure Inc Sale 969 35.00 33,915
2017-10-24 INST Instructure Inc Sale 11,531 35.00 403,585
2017-10-23 INST Instructure Inc Option Ex 969 2.07 2,005
2017-09-01 INST Instructure Inc Option Ex 2,835 .00 0
2017-07-13 INST Instructure Inc Sale 10,000 30.00 300,000
2017-07-13 INST Instructure Inc Option Ex 10,000 2.07 20,700
2017-06-01 INST Instructure Inc Option Ex 2,835 .00 0
2017-05-02 INST Instructure Inc Option Ex 2,000 2.07 4,140
2017-05-02 INST Instructure Inc Sale 2,000 25.00 50,000
2017-05-04 INST Instructure Inc Option Ex 4,000 2.07 8,280
2017-05-04 INST Instructure Inc Sale 15,781 24.53 387,155
2017-03-17 INST Instructure Inc Option Ex 2,000 2.07 4,140
2017-03-17 INST Instructure Inc Sale 2,000 25.00 50,000
2017-03-01 INST Instructure Inc Option Ex 1,640 .00 0
2016-11-04 INST Instructure Inc Option Ex 4,444 11.25 49,995
2016-10-03 INST Instructure Inc Option Ex 2,000 2.07 4,140
2016-10-03 INST Instructure Inc Sale 2,000 25.20 50,402
2016-09-02 INST Instructure Inc Sale 534 23.97 12,799
2016-09-01 INST Instructure Inc Option Ex 1,640 .00 0
2016-08-02 INST Instructure Inc Option Ex 2,000 2.07 4,140
2016-08-02 INST Instructure Inc Sale 2,000 25.00 50,000
2016-06-01 INST Instructure Inc Option Ex 1,639 .00 0
2016-06-02 INST Instructure Inc Sale 535 18.09 9,675
2015-11-18 INST Instructure Inc Buy 15,625 16.00 250,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Kaminsky Steven B. (Chief Financial Officer of Instructure Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.