William J. Mcadam

This profile gathers the share dealings of William J. Mcadam in SemGroup Corp. We count 14 filings; the first trade dates from 22 March 2017 and the latest from 5 December 2019.

The open-market record is one-sided, with 6 purchases worth €934k 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 5 share grants.

Half of the purchases are above €125k and half below. Clusters matter here: 1 out of 6 purchases overlapped with buying by a colleague within 30 days. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase.

On 6 December 2019 came the latest disclosure, a transaction in SemGroup Corp. The last purchase on record was published on 20 November 2018, which is 2,891 days ago. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.