Jean-Michel Planche

Jean-Michel Planche is a declared insider of Witbe (senior executive), with filings sourced from AMF. Between 28 April 2023 and 11 February 2026, the trades on record add up to 9 filings.

The open-market side counts 6 purchases for €56k alongside 1 sale. The amount is not disclosed for 1 filing. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Outside the open market, there are 1 share grant. In 2026 alone, the filings show 1 purchase and no sales.

The median purchase comes to €4,575. 2 out of 6 purchases came within 30 days of a purchase by at least one other insider of the same company. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time. For 4 purchases whose 90-day window has closed, the share price was higher on day 90 than the day after publication in 25% of cases, with a median move of -8.5%. These figures describe past trades and do not predict future prices.

On 12 February 2026 came the latest disclosure, an open-market purchase for €39k in Witbe. The median gap between a trade and its publication by AMF is 31 days. The regulation allows three business days to notify a trade (MAR article 19). Source: insider filings from AMF. Past trades are no guide to future returns.