Mark F. Elvig

Mark F. Elvig is a declared insider of Core Laboratories N V, with filings sourced from SEC (Form 4). In total, 86 filings cover trades dated from 1 December 2008 to 31 December 2020.

On the open market, the record shows 10 purchases worth €175k and 5 sales worth €504k. The net balance comes to €329k on the selling side. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Outside the open market, there are 33 share grants and 33 option exercises.

Half of the purchases are above €13k and half below.

Most recently, on 5 January 2021, the filings show a transaction in Core Laboratories N V. The most recent open-market purchase was published on 24 April 2013, 4,946 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. Section 16 rules allow two business days to file each Form 4. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.