ZT
Zane Tankel
Director

Zane Tankel insider trades: Allis Chalmers Energy (ALY) stock buys and sales

Director, Allis Chalmers Energy Last trade Feb 23, 2011 20 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
8
Open-market trades
since 2007
2
Companies
last trade 2011

Trades on the price chart

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

Companies

Where Zane reports to the SEC

Open-market buys and sales

8 trades reported on SEC Form 4, newest first

DateStockTypeValue
Feb 23, 2011ALY↑ Buy$342K
Jun 23, 2010ALY↑ Buy$71K
Mar 22, 2010ALY↑ Buy$79K
Mar 12, 2009ALY↑ Buy$43K
Jun 4, 2008ALY↑ Buy$85K
Feb 29, 2008ALY↑ Buy$102K
May 14, 2007MRT↓ Sell$407K
Mar 12, 2007MRT↓ Sell$146K

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

About Zane Tankel's insider trades

Zane Tankel is a director at Allis Chalmers Energy (ALY). Since Mar 12, 2007, Zane has reported 6 open-market purchases worth $720K and 2 sales worth $553K on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include grants and awards (10 filings), other transactions (1 filing), shares returned to the company (1 filing), option exercises (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 ALY insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.