William W. R. Elder

This profile gathers the share dealings of William W. R. Elder in Aehr Test Systems. Over a trading history stretching from 16 October 2007 to 6 November 2017, the count stands at 130 filings.

The open-market side counts 18 purchases for €98k alongside 69 sales for €532k. Netting one side against the other leaves €434k of net selling. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Other entries cover 2 share grants and 40 option exercises. In 2017 alone, the filings show no purchases and 3 sales.

Half of the purchases are above €2,852 and half below. Looking at 18 purchases old enough to measure, the stock rose over the following 90 days in 72% of cases; the median change was +29.1%. Past outcomes like these are no guarantee of what comes next.

The latest filing, published on 7 November 2017, reports an option exercise of €27k in Aehr Test Systems. The clock since the last published purchase (20 April 2010) now reads 6,046 days. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 1 day. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.