AMPER, S.A.
At a glance
Most recent filing on January 3, 2024 — an open-market purchase by ZELENZA,S.L. on Dec 4, 2023.
We hold 8 visible filings, going back to March 11, 2022.
Filings we could not classify with confidence are set aside for review, so they are in none of these counts.
Insider trades
What is a MAR filing?5 of 8 shown
- ZELENZA,S.L. Closely associated: Zelenza, S.L. sociedad vinculada al consejero dominical Don José Fernández González€3,954,428Open-market buy
- JOMAR E HIJOS S.L. Closely associated: Jomar e Hijos S.L. sociedad vinculada al consejero dominical D. José Luis Martinavarro€1,655,527Open-market buy
- María Ángeles Lloret Baleriola Closely associated: Persona vinculada al consejero dominical de Amper, S.A. Don José Luis Martinavarro€32,814Open-market buy
- FERNANDO CASTRESANA MORENO CONSEJERO INDEPENDINTE€5,560Open-market buy
- FERNANDO CASTRESANA MORENO CONSEJERO INDEPENDINTE€9,279Open-market buy
Short positions
All short positionsNet short positions of 0.5% or more in AMPER, S.A. that are open today, as the regulator publishes them. Together they come to 2.02% of the shares. Positions below 0.5% are not published, so the real total can be higher.
3 open positions, together 2.02%. The holders and their history are part of the subscription.
Source: Comisión Nacional del Mercado de Valores (CNMV), net short positions, as published on October 30, 2026, shown as published. This information is available free of charge at www.cnmv.es.