Insider Stock Trading History of Bowman Biff


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 Bowman Biff since year 2005. The trader's CIK number is 1548048. At the time of this reporting, Bowman Biff is the Chief Financial Officer of Northern Trust Corp . (stock ticker symbol NTRS). See this page for all insider trading activities at Northern Trust Corp .


Stock purchases, sales, and option exercises reported by insider Bowman Biff since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-04-27 NTRS Northern Trust Corp Sale 23,167 91.77 2,126,035
2017-04-27 NTRS Northern Trust Corp Option Ex 23,167 51.81 1,200,398
2016-11-16 NTRS Northern Trust Corp Sale 25,899 81.11 2,100,538
2016-11-16 NTRS Northern Trust Corp Option Ex 25,899 49.52 1,282,518
2016-11-07 NTRS Northern Trust Corp Option Ex 7,371 71.23 525,036
2016-11-07 NTRS Northern Trust Corp Sale 7,371 74.00 545,454
2016-09-07 NTRS Northern Trust Corp Sale 2,960 70.00 207,200
2016-09-07 NTRS Northern Trust Corp Option Ex 2,960 63.36 187,545
2015-04-22 NTRS Northern Trust Corp Option Ex 2,959 63.36 187,482
2015-04-22 NTRS Northern Trust Corp Sale 2,959 72.95 215,859
2014-08-25 NTRS Northern Trust Corp Option Ex 3,023 52.09 157,483
2014-08-25 NTRS Northern Trust Corp Sale 3,023 68.95 208,435
2014-07-24 NTRS Northern Trust Corp Option Ex 3,022 52.09 157,431
2014-07-24 NTRS Northern Trust Corp Sale 3,022 66.95 202,322
2013-05-17 NTRS Northern Trust Corp Option Ex 6,000 44.47 266,790
2013-05-17 NTRS Northern Trust Corp Sale 6,000 58.25 349,500
2013-03-05 NTRS Northern Trust Corp Option Ex 7,000 49.12 343,840
2013-03-05 NTRS Northern Trust Corp Sale 7,000 54.00 378,000

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 Bowman Biff (Chief Financial Officer of Northern Trust Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.