John Radziwill

John Radziwill, listed as board member, appears in our data through filings on StoneX Group Inc. shares, published by SEC (Form 4). Between 29 January 2016 and 31 July 2026, the trades on record add up to 30 filings.

On the market, this insider has only ever bought: 3 purchases, €266k in total. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Besides market trades, the filings include 27 share grants.

Half of the purchases are above €83k and half below. Of 3 purchases, 1 formed part of a group of insiders buying within 30 days of each other. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase.

The newest entry dates from 5 August 2026: a share grant, in StoneX Group Inc. The last purchase on record was published on 18 December 2025, which is 304 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.