MC
Mark Carthy
Director10% Owner

Mark Carthy insider trades: Cyberkinetics Neurotechnology Systems (CYKN) stock purchases

Director, Cyberkinetics Neurotechnology Systems Last trade Oct 18, 2006 12 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
6
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 Mark reports to the SEC

Open-market buys and sales

6 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

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

About Mark Carthy's insider trades

Mark Carthy is a director at Cyberkinetics Neurotechnology Systems (CYKN). Since Jul 12, 2005, Mark has reported 6 open-market purchases worth $6.7M and no sales on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include grants and awards (7 filings), other transactions (4 filings), conversions (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.