InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+3.1%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Marc Grynberg, Membre du Conseil. Officer active across 1 company, notably Wienerberger AG. In total, 2 filings have been published. History available since 20 June 2022. The latest transaction was filed on 30 March 2026 (Purchase). Regulator: FMA (OeKB OAM). All data is openly available.
Declarations2 total
850 shares@ €22.34040.0006% mcap14.8% of flowShareXVIE - WIENER BOERSE AG, SECURITIESFMA:247214
Ideal exit: 25 Dec 2026 (T+270)
●
5,000 shares@ €21.800.0033% mcap85.2% of flowShareViennaFMA:175092
Ideal exit: 17 Mar 2023 (T+270)
2 of 2 declarations
About Marc Grynberg
Marc Grynberg is a Member of the administrative or supervisory board at Wienerberger AG. He brings expertise in governance and corporate strategy. Grynberg is involved in overseeing the operations and strategic initiatives of Wienerberger, aimed at enhancing efficiency and performance. His commitment to innovation and sustainability is an asset to the company.
