Insider Stock Trading History of Westphal Christoph H


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 Westphal Christoph H since year 2005. The trader's CIK number is 1291961. At the time of this reporting, Westphal Christoph H is the President and CEO of Flex Pharma, Inc. . (stock ticker symbol FLKS). See this page for all insider trading activities at Flex Pharma, Inc. .

Note that in the past Westphal Christoph H also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Westphal Christoph H since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2016-11-08 FLKS Flex Pharma, Inc. Buy 7,000 7.31 51,170
2016-11-07 FLKS Flex Pharma, Inc. Buy 8,870 5.70 50,559
2016-06-23 FLKS Flex Pharma, Inc. Buy 2,700 11.28 30,456
2016-06-21 FLKS Flex Pharma, Inc. Buy 2,800 11.07 30,996
2016-06-22 FLKS Flex Pharma, Inc. Buy 2,900 11.03 31,986
2016-06-20 FLKS Flex Pharma, Inc. Buy 3,000 11.37 34,110
2016-06-20 FLKS Flex Pharma, Inc. Buy 3,000 11.37 34,110
2016-06-17 FLKS Flex Pharma, Inc. Buy 3,000 10.98 32,940
2016-06-20 FLKS Flex Pharma, Inc. Buy 3,000 11.37 34,110
2016-06-17 FLKS Flex Pharma, Inc. Buy 3,000 10.98 32,940
2016-06-17 FLKS Flex Pharma, Inc. Buy 3,000 10.98 32,940
2016-06-16 FLKS Flex Pharma, Inc. Buy 2,900 11.10 32,190
2016-06-15 FLKS Flex Pharma, Inc. Buy 2,900 11.24 32,596
2016-06-14 FLKS Flex Pharma, Inc. Buy 3,000 11.19 33,570
2016-06-13 FLKS Flex Pharma, Inc. Buy 2,900 11.90 34,510
2016-06-09 FLKS Flex Pharma, Inc. Buy 3,000 12.04 36,120
2016-06-10 FLKS Flex Pharma, Inc. Buy 3,000 11.83 35,490
2016-06-07 FLKS Flex Pharma, Inc. Buy 3,000 12.26 36,780
2016-06-08 FLKS Flex Pharma, Inc. Buy 2,900 12.24 35,496
2016-06-03 FLKS Flex Pharma, Inc. Buy 3,000 12.79 38,370
2016-06-06 FLKS Flex Pharma, Inc. Buy 3,000 12.33 36,990
2016-06-01 FLKS Flex Pharma, Inc. Buy 5,000 12.76 63,800
2016-06-02 FLKS Flex Pharma, Inc. Buy 5,000 13.22 66,100
2016-05-27 FLKS Flex Pharma, Inc. Buy 17,300 12.68 219,364
2016-05-31 FLKS Flex Pharma, Inc. Buy 5,000 12.66 63,300
2016-05-26 FLKS Flex Pharma, Inc. Buy 16,300 12.53 204,239
2016-05-25 FLKS Flex Pharma, Inc. Buy 12,300 13.25 162,975
2016-05-23 FLKS Flex Pharma, Inc. Buy 13,367 12.31 164,547
2016-05-24 FLKS Flex Pharma, Inc. Buy 16,967 12.50 212,087
2016-05-19 FLKS Flex Pharma, Inc. Buy 6,914 11.00 76,054
2016-05-20 FLKS Flex Pharma, Inc. Buy 1,000 11.44 11,440
2016-05-17 FLKS Flex Pharma, Inc. Buy 18,200 11.14 202,748
2016-05-18 FLKS Flex Pharma, Inc. Buy 15,200 11.05 167,960
2016-05-16 FLKS Flex Pharma, Inc. Buy 8,200 10.40 85,280
2016-05-13 FLKS Flex Pharma, Inc. Buy 7,269 10.09 73,344
2016-05-11 FLKS Flex Pharma, Inc. Buy 14,120 10.33 145,859
2016-05-12 FLKS Flex Pharma, Inc. Buy 16,097 9.94 160,004
2016-05-09 FLKS Flex Pharma, Inc. Buy 17,532 9.80 171,813
2016-05-10 FLKS Flex Pharma, Inc. Buy 12,577 10.14 127,530
2016-03-24 FLKS Flex Pharma, Inc. Buy 24,207 10.55 255,383
2016-03-23 FLKS Flex Pharma, Inc. Buy 25,356 11.55 292,861
2016-03-21 FLKS Flex Pharma, Inc. Buy 48,058 11.74 564,200
2016-03-17 FLKS Flex Pharma, Inc. Buy 19,137 10.94 209,358
2016-03-18 FLKS Flex Pharma, Inc. Buy 18,437 11.06 203,913
2016-03-16 FLKS Flex Pharma, Inc. Buy 19,142 10.85 207,690
2016-03-15 FLKS Flex Pharma, Inc. Buy 19,237 9.62 185,059
2016-03-11 FLKS Flex Pharma, Inc. Buy 89,680 7.00 627,760
2015-12-14 FLKS Flex Pharma, Inc. Buy 927 12.01 11,129
2015-12-07 FLKS Flex Pharma, Inc. Buy 907 12.02 10,898
2015-11-30 FLKS Flex Pharma, Inc. Buy 887 12.32 10,928
2015-11-23 FLKS Flex Pharma, Inc. Buy 971 11.39 11,063
2015-11-16 FLKS Flex Pharma, Inc. Buy 1,001 10.78 10,790
2015-11-09 FLKS Flex Pharma, Inc. Buy 1,000 11.03 11,032
2015-11-02 FLKS Flex Pharma, Inc. Buy 967 11.59 11,203
2015-10-26 FLKS Flex Pharma, Inc. Buy 1,043 10.55 11,003
2015-10-19 FLKS Flex Pharma, Inc. Buy 1,018 10.61 10,797
2015-10-12 FLKS Flex Pharma, Inc. Buy 924 11.98 11,072
2015-10-05 FLKS Flex Pharma, Inc. Buy 868 12.48 10,832
2015-09-28 FLKS Flex Pharma, Inc. Buy 924 11.19 10,334
2015-09-21 FLKS Flex Pharma, Inc. Buy 733 16.04 11,757
2015-09-14 FLKS Flex Pharma, Inc. Buy 750 14.35 10,758
2015-08-31 FLKS Flex Pharma, Inc. Buy 887 12.49 11,083
2015-08-24 FLKS Flex Pharma, Inc. Buy 844 13.36 11,277
2015-08-17 FLKS Flex Pharma, Inc. Buy 774 14.19 10,985
2015-08-10 FLKS Flex Pharma, Inc. Buy 762 14.71 11,211
2015-08-03 FLKS Flex Pharma, Inc. Buy 706 16.11 11,372
2015-07-27 FLKS Flex Pharma, Inc. Buy 691 16.08 11,110
2015-07-20 FLKS Flex Pharma, Inc. Buy 337 16.45 5,542
2015-07-13 FLKS Flex Pharma, Inc. Buy 324 17.41 5,640
2015-07-06 FLKS Flex Pharma, Inc. Buy 342 16.20 5,540
2015-06-29 FLKS Flex Pharma, Inc. Buy 286 20.21 5,780
2015-06-22 FLKS Flex Pharma, Inc. Buy 278 19.77 5,494
2015-06-15 FLKS Flex Pharma, Inc. Buy 284 19.37 5,501
2015-06-08 FLKS Flex Pharma, Inc. Buy 311 17.88 5,560
2015-06-01 FLKS Flex Pharma, Inc. Buy 303 18.15 5,500
2015-05-18 FLKS Flex Pharma, Inc. Buy 323 17.04 5,503
2015-05-11 FLKS Flex Pharma, Inc. Buy 313 18.19 5,693
2015-05-04 FLKS Flex Pharma, Inc. Buy 310 18.17 5,633
2015-04-27 FLKS Flex Pharma, Inc. Buy 244 22.16 5,405
2015-04-20 FLKS Flex Pharma, Inc. Buy 266 20.91 5,562
2015-04-13 FLKS Flex Pharma, Inc. Buy 282 19.64 5,537
2015-04-06 FLKS Flex Pharma, Inc. Buy 262 21.18 5,547
2015-03-30 FLKS Flex Pharma, Inc. Buy 272 20.52 5,581
2015-01-28 VSTM Verastem, Inc. Buy 1,230,769 6.50 7,999,998
2014-12-19 VSTM Verastem, Inc. Buy 1,500 8.50 12,750
2014-05-14 VSTM Verastem, Inc. Buy 2,000 7.56 15,120
2014-03-07 OVAS Ovascience, Inc. Buy 100,000 10.00 1,000,000
2013-11-18 VSTM Verastem, Inc. Buy 1,000 9.60 9,602
2013-09-11 OVAS Ovascience, Inc. Buy 4,850 10.53 51,070
2013-06-07 VSTM Verastem, Inc. Buy 1,000 9.06 9,056
2013-05-21 VSTM Verastem, Inc. Buy 800 9.24 7,392
2013-05-03 VSTM Verastem, Inc. Buy 800 9.83 7,862
2013-04-17 VSTM Verastem, Inc. Buy 800 9.53 7,623
2013-03-21 VSTM Verastem, Inc. Buy 800 9.04 7,231
2013-03-05 VSTM Verastem, Inc. Buy 800 9.47 7,576
2013-01-29 VSTM Verastem, Inc. Buy 300 10.00 3,000
2013-01-02 VSTM Verastem, Inc. Buy 800 9.73 7,784
2008-05-29 SIRT Sirtris Pharmaceuticals, Inc. Option Ex 181,796 .76 138,164
2008-03-05 SIRT Sirtris Pharmaceuticals, Inc. Sale 6,810 11.55 78,648
2008-03-04 SIRT Sirtris Pharmaceuticals, Inc. Sale 8,690 11.53 100,204
2008-01-08 SIRT Sirtris Pharmaceuticals, Inc. Sale 19,813 13.54 268,208
2008-01-08 SIRT Sirtris Pharmaceuticals, Inc. Sale 20,187 14.32 289,017

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 Westphal Christoph H (President and CEO of Flex Pharma, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.