WZ
William R Ziegler
Director

William R Ziegler insider trades: Geokinetics (GOK) stock buys and sales

Director, Geokinetics Last trade Jun 15, 2010 43 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
22
Open-market trades
since 2005
6
Companies
last trade 2010

Trades on the price chart

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

Companies

Where William reports to the SEC

Open-market buys and sales

22 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 15, 2010GOK↑ Buy$177K
Jun 11, 2010GOK↑ Buy$334K
Mar 16, 2009GOK↑ Buy$56K
Mar 12, 2009GOK↑ Buy$146K
Sep 13, 2007FTK↓ Sell$1.0M
Sep 4, 2007FTK↓ Sell$991K
Aug 29, 2007FTK↓ Sell$933K
Aug 8, 2007FTK↓ Sell$1.6M
Aug 7, 2007FTK↓ Sell$19K
May 17, 2007FTK↓ Sell$660K
May 15, 2007FTK↓ Sell$347K
May 14, 2007FTK↓ Sell$102K
May 11, 2007FTK↓ Sell$637K
May 11, 2007FTK↓ Sell$327K
May 11, 2007FTK↓ Sell$193K
Oct 3, 2006GOKN↑ Buy$467K
May 10, 2006GW↓ Sell$858K
Dec 9, 2005UDRL↓ Sell$17.3M
Dec 8, 2005GW↓ Sell$810K
Nov 28, 2005UDRL↓ Sell$50.7M
Sep 9, 2005GW↓ Sell$800K
Jun 10, 2005GW↓ Sell$671K

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

About William R Ziegler's insider trades

William R Ziegler is a director at Geokinetics (GOK). Since Jun 10, 2005, William has reported 5 open-market purchases worth $1.2M and 17 sales worth $78.0M on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include grants and awards (15 filings), other transactions (4 filings), option exercises (3 filings), conversions (3 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 GOK insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.