Insider Trading History of Weissman James B


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 Weissman James B since year 2005. The trader's CIK number is 1598480. At the time of the last reporting, Weissman James B was the EVP & Chief Operating Officer of Dicerna Pharmaceuticals Inc . (stock ticker symbol DRNA). See this page for all insider trading activities at Dicerna Pharmaceuticals Inc .


Stock purchases, sales, and option exercises reported by insider Weissman James B since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-11-14 DRNA Dicerna Pharmaceuticals Inc Sale 20,000 20.00 400,000
2019-11-14 DRNA Dicerna Pharmaceuticals Inc Option Ex 20,000 3.42 68,400
2019-10-31 DRNA Dicerna Pharmaceuticals Inc Option Ex 15,000 3.42 51,300
2019-10-31 DRNA Dicerna Pharmaceuticals Inc Sale 15,000 18.00 270,000
2019-10-18 DRNA Dicerna Pharmaceuticals Inc Option Ex 4,904 3.42 16,771
2019-08-23 DRNA Dicerna Pharmaceuticals Inc Sale 14,680 13.07 191,838
2019-04-02 DRNA Dicerna Pharmaceuticals Inc Option Ex 15,000 3.42 51,300
2019-04-02 DRNA Dicerna Pharmaceuticals Inc Sale 15,000 15.00 225,000
2018-09-05 DRNA Dicerna Pharmaceuticals Inc Option Ex 2,301 3.42 7,869
2018-09-05 DRNA Dicerna Pharmaceuticals Inc Sale 2,301 17.50 40,267
2018-08-17 DRNA Dicerna Pharmaceuticals Inc Option Ex 14,680 3.42 50,205
2018-05-09 DRNA Dicerna Pharmaceuticals Inc Option Ex 10,000 3.42 34,200
2018-05-09 DRNA Dicerna Pharmaceuticals Inc Sale 10,000 15.00 150,000
2018-04-20 DRNA Dicerna Pharmaceuticals Inc Sale 8,965 13.00 116,545
2018-03-19 DRNA Dicerna Pharmaceuticals Inc Sale 1,035 13.00 13,455
2016-05-12 DRNA Dicerna Pharmaceuticals Inc Buy 5,000 3.27 16,365
2014-01-29 DRNA Dicerna Pharmaceuticals Inc Buy 1,000 15.00 15,000
2013-11-05 DRNA Dicerna Pharmaceuticals Inc Option Ex 833 3.42 2,848
2014-01-27 DRNA Dicerna Pharmaceuticals Inc Option Ex 11,283 3.24 36,556

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 Weissman James B (EVP & Chief Operating Officer of Dicerna Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.




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