Thomas Baumgartner

This profile gathers the share dealings of Thomas Baumgartner in Mersen, where the filings describe the role as finance chief. Between 9 April 2021 and 26 May 2026, the trades on record add up to 19 filings.

In open-market terms, that means 1 purchase worth €2 on one side and 4 sales worth €242k on the other. Taken together, the sales exceed the purchases by €242k. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. The rest of the record consists of 4 share grants and 7 option exercises. In 2026 alone, the filings show no purchases and 1 sale.

Most recently, on 28 May 2026, the filings show an open-market sale worth €166k in Mersen. The last purchase on record was published on 25 April 2023, which is 1,271 days ago. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from AMF. Past trades are no guide to future returns.