Ferdinand William Grube

This profile gathers the share dealings of Ferdinand William Grube in Calumet Specialty Products Partners, L.P. Over a trading history stretching from 31 January 2006 to 15 February 2019, the count stands at 175 filings.

In open-market terms, that means 95 purchases worth €11.3M on one side and 1 sale on the other. The totals do not cover 1 filing with an undisclosed amount. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Besides market trades, the filings include 10 share grants and 62 option exercises.

The median purchase comes to €3,329. Looking at 95 purchases old enough to measure, the stock rose over the following 90 days in 2% of cases; the median change was -18.5%. This is a record of the past, not a forecast.

The newest entry dates from 19 February 2019: an option exercise, in Calumet Specialty Products Partners, L.P. The latest purchase dates back some time: it was published 5,534 days ago, on 14 September 2011. Filings reach the SEC (Form 4) feed a median of 1 day after the trade. Section 16 rules allow two business days to file each Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.