Stéphane Ledermann

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

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AB Science SA (AB)

Transaction date 14 Aug 2026

Purchase

Price

17.66

Quantity 89,556

Value €858,477

Comments Filing

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value	Details
2026-09-17	2026-08-14	AB Science SA (AB)	B Purchase	89,556 17.66 €858,477	89,556	17.66	€858,477