Martin Stephan

Martin Stephan, listed as chief executive, appears in our data through filings on Carbios shares, published by AMF. The record holds 4 filings, for trades running from 20 October 2021 to 6 July 2022.

No open-market purchase appears, only 2 sales worth €225k. Besides market trades, the filings include 2 option exercises. So far in 2022, the count stands at no purchases and 1 sale.

Most recently, on 19 July 2022, the filings show an open-market sale worth €23k in Carbios. Filings reach the AMF feed a median of 31 days after the trade. The legal deadline for notifying a trade is three business days (MAR article 19). Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. This summary is built from AMF disclosures alone and does not predict where the share price will go.