Insider Trading History of Williams Lewis T

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Williams Lewis T since 2014. The trader's CIK number is 1475714. At the time of the last reporting, Williams Lewis T was the President and CEO of Five Prime Therapeutics, Inc.. (stock ticker symbol FPRX). Also see all insider trading activities at Five Prime Therapeutics, Inc..



Yearly summary of insider trading at Five Prime Therapeutics, Inc. (FPRX) by Williams Lewis T

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2018 FPRX 0 $0 0 $0 91,217 $415,949
2016 FPRX 0 $0 253,349 $10,526,009 334,649 $1,832,970
2015 FPRX 0 $0 150,000 $3,878,666 0 $0
2014 FPRX 0 $0 50,000 $654,884 0 $0


Insider trading of Five Prime Therapeutics, Inc. (FPRX) by Williams Lewis T

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2018-11-05 FPRX Option Ex 91,217 4.56 415,949
2016-12-23 FPRX Option Ex 30,000 6.37 191,100
2016-12-23 FPRX Sale 30,000 50.76 1,522,650
2016-05-06 FPRX Option Ex 81,300 1.23 99,999
2016-04-20 FPRX Option Ex 550 8.49 4,669
2016-04-21 FPRX Option Ex 48,121 8.49 408,547
2016-04-20 FPRX Sale 550 48.00 26,400
2016-04-21 FPRX Sale 48,121 48.05 2,312,214
2016-04-15 FPRX Sale 1,405 48.00 67,440
2016-04-15 FPRX Option Ex 1,405 8.49 11,928
2016-04-14 FPRX Option Ex 2,725 8.49 23,135
2016-04-14 FPRX Sale 2,725 48.00 130,800
2016-04-05 FPRX Option Ex 25,949 8.49 220,307
2016-04-06 FPRX Option Ex 26,852 8.49 227,973
2016-04-05 FPRX Sale 25,949 43.00 1,115,807
2016-04-06 FPRX Sale 26,852 43.17 1,159,200
2016-03-29 FPRX Option Ex 9,215 6.89 63,491
2016-03-30 FPRX Option Ex 14,044 6.89 96,763
2016-03-29 FPRX Sale 9,215 40.01 368,692
2016-03-30 FPRX Sale 14,044 40.02 562,040
2016-03-02 FPRX Option Ex 23,259 6.89 160,254
2016-03-02 FPRX Sale 23,259 36.01 837,556
2016-02-04 FPRX Option Ex 71,229 4.56 324,804
2016-02-04 FPRX Sale 71,229 34.02 2,423,210
2015-10-15 FPRX Sale 72,352 27.40 1,982,444
2015-09-21 FPRX Sale 2,648 22.06 58,422
2015-06-22 FPRX Sale 75,000 24.50 1,837,800
2014-10-31 FPRX Sale 11,901 13.09 155,748
2014-11-03 FPRX Sale 13,559 13.05 177,012
2014-11-04 FPRX Sale 7,143 13.11 93,651
2014-10-28 FPRX Sale 9,734 13.04 126,911
2014-10-29 FPRX Sale 1,825 13.03 23,783
2014-10-30 FPRX Sale 5,838 13.32 77,779

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 Williams Lewis T (President and CEO of Five Prime Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



©2023, insider-monitor.com. All rights reserved.