InsidersTradesSigma
Discover the complete record of transactions filed by Martin SION. Director active across 1 companies, notably ALSTOM. Cumulatively, 1 disclosures have been published. Total volume traded: €237k. The latest transaction was disclosed on 20 May 2026 — Acquisition. Regulator: AMF. The full history is openly available.
1 of 1 declaration