Mrna Fund II LP
10% Owner

Mrna Fund II LP insider trades: Cyberkinetics Neurotechnology Systems (CYKN) stock purchases

10% Owner, Cyberkinetics Neurotechnology Systems Last trade Oct 18, 2006 8 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
8
Open-market trades
since 2005
5
Companies
last trade 2006

Trades on the price chart

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

Companies

Where Mrna Fund II LP reports to the SEC

Open-market buys and sales

8 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 18, 2006CYKN↑ Buy$1.0M
Oct 17, 2006TRBN↑ Buy$541K
Sep 26, 2005CYKN↑ Buy$3.0M
Sep 26, 2005CYKN↑ Buy$30K
Jul 12, 2005SLXA↑ Buy$2.2M
Jul 12, 2005SLXA↑ Buy$22K
Jul 6, 2005RNAI↑ Buy$2.0M
Jul 6, 2005RNAI↑ Buy$20K

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

About Mrna Fund II LP's insider trades

Mrna Fund II LP is a 10% owner of Cyberkinetics Neurotechnology Systems (CYKN). Since Jul 6, 2005, it has reported 8 open-market purchases worth $8.7M and no sales on SEC Form 4. There have been no open-market trades in the last 12 months.

Its filings also include other transactions (6 filings), conversions (1 filing), grants and awards (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 CYKN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.