Stephane Piat

Stephane Piat, listed as chief executive, appears in our data through filings on Carmat shares, published by AMF. Over a trading history stretching from 24 December 2021 to 2 September 2025, the count stands at 9 filings.

Sales make up the whole of the open-market record (8 sales, €449k). Outside the open market, there are 1 option exercise. Since January 2025: no purchases and 7 sales on the market.

On 22 September 2025 came the latest disclosure, an open-market sale for €18k in Carmat. Filings reach the AMF feed a median of 6 days after the trade. The regulation allows three business days to notify a trade (MAR article 19). Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. This summary is built from AMF disclosures alone and does not predict where the share price will go.