samyang optics co., ltd
10% Owner

samyang optics co., ltd insider trades: Cortex Pharmaceuticals Inc/De/ (CORX) stock buys and sales

10% Owner, Cortex Pharmaceuticals Inc/De/ Last trade Jan 21, 2013 18 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
19
Open-market trades
since 2011
1
Company
last trade 2013

Trades on the price chart

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

Companies

Where samyang optics co., ltd reports to the SEC

Open-market buys and sales

19 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jan 21, 2013CORX↓ Sell$271K
Jan 21, 2013CORX↑ Buy$271K
Jun 15, 2012CORX↓ Sell$2K
Jun 13, 2012CORX↓ Sell$3K
Jun 11, 2012CORX↓ Sell$385
Jun 8, 2012CORX↓ Sell$3K
Jun 7, 2012CORX↓ Sell$6K
Jun 1, 2012CORX↓ Sell$951
May 31, 2012CORX↓ Sell$8K
May 25, 2012CORX↓ Sell$285
May 24, 2012CORX↓ Sell$314
May 22, 2012CORX↓ Sell$550
May 18, 2012CORX↓ Sell$2K
May 14, 2012CORX↓ Sell$651
Oct 20, 2011CORX↑ Buy$500K
May 25, 2011CORX↓ Sell$600
May 23, 2011CORX↓ Sell$2K
May 19, 2011CORX↓ Sell$11K
May 17, 2011CORX↓ Sell$20K

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

About samyang optics co., ltd's insider trades

samyang optics co., ltd is a 10% owner of Cortex Pharmaceuticals Inc/De/ (CORX). Since May 17, 2011, it has reported 2 open-market purchases worth $771K and 17 sales worth $331K on SEC Form 4. There have been no open-market trades in the last 12 months.

Its filings also include other transactions (4 filings). 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 CORX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.