ER
Eric M/ Ruttenberg
Director

Eric M/ Ruttenberg insider trades: Cymer (CYMI) stock purchases

Director, Cymer Last trade Aug 10, 2010 23 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
26
Open-market trades
since 2010
4
Companies
last trade 2010

Trades on the price chart

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

Companies

Where Eric reports to the SEC

Open-market buys and sales

26 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 10, 2010CYMI↑ Buy$334K
Aug 10, 2010CYMI↑ Buy$2K
Aug 10, 2010CYMI↑ Buy$1K
Aug 6, 2010CYMI↑ Buy$1.3M
Aug 6, 2010CYMI↑ Buy$7K
Aug 6, 2010CYMI↑ Buy$4K
Aug 5, 2010CYMI↑ Buy$44K
Aug 5, 2010CYMI↑ Buy$236
Aug 5, 2010CYMI↑ Buy$135
Jul 30, 2010CYMI↑ Buy$1.1M
Jul 30, 2010CYMI↑ Buy$6K
Jul 30, 2010CYMI↑ Buy$3K
Jul 29, 2010CYMI↑ Buy$566K
Jul 29, 2010CYMI↑ Buy$3K
Jul 29, 2010CYMI↑ Buy$2K
May 28, 2010CYMI↑ Buy$276K
May 28, 2010CYMI↑ Buy$75K
May 28, 2010CYMI↑ Buy$1K
May 28, 2010CYMI↑ Buy$839
May 26, 2010CYMI↑ Buy$20K
May 26, 2010CYMI↑ Buy$117
May 26, 2010CYMI↑ Buy$59
May 25, 2010CYMI↑ Buy$287K
May 25, 2010CYMI↑ Buy$72K
May 25, 2010CYMI↑ Buy$2K
May 25, 2010CYMI↑ Buy$868

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

About Eric M/ Ruttenberg's insider trades

Eric M/ Ruttenberg is a director at Cymer (CYMI). Since May 25, 2010, Eric has reported 26 open-market purchases worth $4.1M and no sales on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include other transactions (6 filings), grants and awards (4 filings), option exercises (4 filings), gifts (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 CYMI insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.