William M. Thalman

William M. Thalman, listed as finance chief, appears in our data through filings on Foster l B Co shares, published by SEC (Form 4). We count 28 filings; the first trade dates from 17 February 2022 and the latest from 22 May 2026.

Purchases make up the whole of the open-market record (3 purchases, €93k). Unlike grants, an open-market purchase is paid for by the insider, at the market price. Besides market trades, the filings include 22 share grants and 3 option exercises.

Half of the purchases are above €37k and half below. Of 3 purchases, 2 formed part of a group of insiders buying within 30 days of each other. Purchases made close together by different insiders form what is called a cluster.

The record was last updated on 27 May 2026 with a share grant (€39k) in Foster l B Co. The last purchase on record was published on 12 August 2024, which is 797 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. The legal deadline for a Form 4 is two business days after the transaction. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.