DP
Douglas Scott Peterson
Director

Douglas Scott Peterson insider trades: Mattson Technology (MTSN) stock purchases

Director, Mattson Technology Last trade May 9, 2013 11 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
1
Open-market trades
since 2013
2
Companies
last trade 2013

Trades on the price chart

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

Companies

Where Douglas reports to the SEC

Open-market buys and sales

1 trade reported on SEC Form 4, newest first

DateStockTypeValue
May 9, 2013MTSN↑ Buy$24K

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

About Douglas Scott Peterson's insider trades

Douglas Scott Peterson is a director at Mattson Technology (MTSN). Since May 9, 2013, Douglas has reported 1 open-market purchase worth $24K 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 (6 filings), other transactions (3 filings), gifts (1 filing), 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 MTSN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.