Thibault Defrance de Tersant

Thibault Defrance de Tersant, listed as finance chief, appears in our data through filings on Dassault Systèmes shares, published by AMF. The record holds 10 filings, for trades running from 23 May 2022 to 30 June 2025.

The open-market side counts 2 purchases for €466k alongside 6 sales for €5.3M. The totals do not cover 1 filing with an undisclosed amount. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Other entries cover 2 share grants. So far in 2025, the count stands at 1 purchase and 2 sales.

The record was last updated on 2 July 2025 with an open-market purchase (€466k) in Dassault Systèmes. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for notifying a trade is three business days (MAR article 19). A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. These figures are compiled from regulatory filings published by AMF. They describe what insiders did and are not a recommendation.