JW
James B Weissman
Chief Operating Officer & EVP

James B Weissman insider trades: Dicerna Pharmaceuticals (DRNA) stock buys and sales

Chief Operating Officer & EVP, Dicerna Pharmaceuticals Last trade Jul 6, 2021 42 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
28
Open-market trades
since 2014
2
Companies
last trade 2021

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where James reports to the SEC

Open-market buys and sales

28 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jul 6, 2021DRNA↓ Sell$1.2M
Apr 16, 2021DRNA↓ Sell$147K
Feb 5, 2021DRNA↓ Sell$193K
Jan 12, 2021DRNA↓ Sell$140K
Jan 11, 2021DRNA↓ Sell$91K
Dec 1, 2020DRNA↓ Sell$110K
Nov 2, 2020DRNA↓ Sell$91K
Oct 15, 2020DRNA↓ Sell$176K
Aug 3, 2020DRNA↓ Sell$98K
Jul 1, 2020DRNA↓ Sell$116K
Jun 1, 2020DRNA↓ Sell$92K
May 4, 2020DRNA↓ Sell$88K
Apr 13, 2020DRNA↓ Sell$88K
Mar 2, 2020DRNA↓ Sell$90K
Feb 3, 2020DRNA↓ Sell$88K
Jan 2, 2020DRNA↓ Sell$95K
Dec 2, 2019DRNA↓ Sell$520K
Nov 19, 2019DRNA↓ Sell$920K
Nov 14, 2019DRNA↓ Sell$400K
Oct 31, 2019DRNA↓ Sell$270K
Aug 23, 2019DRNA↓ Sell$192K
Apr 2, 2019DRNA↓ Sell$225K
Sep 5, 2018DRNA↓ Sell$40K
May 9, 2018DRNA↓ Sell$150K
Apr 20, 2018DRNA↓ Sell$117K
Mar 19, 2018DRNA↓ Sell$13K
May 12, 2016DRNA↑ Buy$16K
Jan 29, 2014DRNA↑ Buy$15K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About James B Weissman's insider trades

James B Weissman is Chief Operating Officer & EVP at Dicerna Pharmaceuticals (DRNA). Since Jan 29, 2014, James has reported 2 open-market purchases worth $31K and 26 sales worth $5.7M on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include option exercises (26 filings), grants and awards (10 filings), shares withheld for taxes (3 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every DRNA insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.