Insider Stock Trading History of Bigham Michael


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 Bigham Michael since year 2005. The trader's CIK number is 1216917. At the time of this reporting, Bigham Michael is the Chairman and CEO of Paratek Pharmaceuticals, Inc. . (stock ticker symbol PRTK). See this page for all insider trading activities at Paratek Pharmaceuticals, Inc. .

Note that in the past BIGHAM MICHAEL also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Bigham Michael since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-04-09 PRTK Paratek Pharmaceuticals, Inc. Sale 8,700 12.70 110,490
2018-02-05 PRTK Paratek Pharmaceuticals, Inc. Sale 4,000 14.22 56,880
2017-07-19 PRTK Paratek Pharmaceuticals, Inc. Option Ex 23,255 4.30 99,996
2017-07-05 PRTK Paratek Pharmaceuticals, Inc. Sale 5,075 23.58 119,663
2017-02-06 PRTK Paratek Pharmaceuticals, Inc. Sale 5,000 15.12 75,575
2016-06-23 PRTK Paratek Pharmaceuticals, Inc. Buy 20,000 13.45 269,020
2013-03-22 SUPN Supernus Pharmaceuticals Inc Buy 15,000 5.65 84,795
2013-03-20 SUPN Supernus Pharmaceuticals Inc Buy 20,000 5.21 104,200
2005-08-11 XGEN Xenogen Corp Buy 1,374,571 2.91 4,000,001

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 Bigham Michael (Chairman and CEO of Paratek Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.