Insider Stock Trading History of Thompson Mark D


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 Thompson Mark D since year 2005. The trader's CIK number is 1256553. At the time of this reporting, Thompson Mark D is the President of Cambridge Bancorp . (stock ticker symbol CATC). See this page for all insider trading activities at Cambridge Bancorp .

Note that in the past THOMPSON MARK D also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Thompson Mark D since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-12-08 CATC Cambridge Bancorp Buy 1,357 73.75 100,080
2016-01-29 BPFH Boston Private Financial Holdings Inc Option Ex 7,500 9.03 67,725
2015-05-15 BPFH Boston Private Financial Holdings Inc Option Ex 20,469 12.43 254,429
2014-01-31 BPFH Boston Private Financial Holdings Inc Buy 18,004 12.42 223,609
2014-01-31 BPFH Boston Private Financial Holdings Inc Sale 28,949 12.45 360,530
2014-01-28 BPFH Boston Private Financial Holdings Inc Option Ex 84,112 6.42 539,999
2013-09-12 BPFH Boston Private Financial Holdings Inc Buy 10,000 10.65 106,540
2013-09-10 BPFH Boston Private Financial Holdings Inc Buy 20,000 10.60 212,000
2013-05-15 BPFH Boston Private Financial Holdings Inc Sale 22,125 9.87 218,418
2013-04-01 BPFH Boston Private Financial Holdings Inc Sale 6,208 9.70 60,217
2011-05-23 BPFH Boston Private Financial Holdings Inc Buy 38,154 6.45 245,902
2011-05-23 BPFH Boston Private Financial Holdings Inc Buy 7,300 6.47 47,223
2007-04-16 BPFH Boston Private Financial Holdings Inc Option Ex 10,875 7.88 85,640
2007-04-16 BPFH Boston Private Financial Holdings Inc Sale 10,875 27.83 302,629
2006-05-01 BPFH Boston Private Financial Holdings Inc Option Ex 9,000 8.84 79,560
2006-05-01 BPFH Boston Private Financial Holdings Inc Sale 9,000 33.00 297,000

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 Thompson Mark D (President of Cambridge Bancorp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.