Christopher Theron Usher

Christopher Theron Usher is a declared insider of ION Geophysical Corp (chief executive), with filings sourced from SEC (Form 4). The record holds 29 filings, for trades running from 1 March 2016 to 11 May 2022.

The open-market record is one-sided, with 4 purchases worth €424k and not one sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 23 share grants and 1 option exercise.

The median purchase comes to €108k. 4 out of 4 purchases came within 30 days of a purchase by at least one other insider of the same company. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase.

Most recently, on 13 May 2022, the filings show a share grant worth €4,708 in ION Geophysical Corp. The clock since the last published purchase (20 February 2020) now reads 2,437 days. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.