Thomas Riordan

This profile gathers the share dealings of Thomas Riordan in Versum Materials, Inc. Between 4 May 2017 and 7 October 2019, the trades on record add up to 20 filings.

No open-market sale appears; the market trades are 4 purchases worth €380k. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Other entries cover 13 share grants.

A typical purchase (the median) is worth €109k. Clusters matter here: 3 out of 4 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 9 October 2019 came the latest disclosure, a transaction in Versum Materials, Inc. The last purchase on record was published on 12 December 2018, which is 2,869 days ago. The median gap between a trade and its publication by SEC (Form 4) is 1 day. Section 16 rules allow two business days to file each Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.