Comunicazioni relative a partecipazioni rilevanti 2017-05-26 - CONSOB AND ITS ACTIVITIES

Listed companies - Major shareholdings

DECLARATIONS OF MAJOR SHAREHOLDINGS
PURSUANT TO ARTICLE 120 OF LEGISLATIVE DECREE NO.58/98

PUBLISHED ON 26/05/2017

HOLDINGS IN SHARES
DATE OF TRANSACTION	DECLARANT OR SUBJECT AT THE TOP OF INVESTMENT CHAIN	INVESTEE COMPANY	PERCENTAGE AND DEED OF POSSESSION	DIRECT SHAREHOLDER	PREVIOUS SITUATION
19/05/2017	UBS GROUP AG	ANSALDO STS SPA	5.034% -INDIRETTA PROPRIETA' GESTIONE NON DISCREZIONALE DEL RISPARMIO	5.032% UBS AG 0.002% UBS ASSET MANAGEMENT TRUST COMPANY
23/05/2017	WELLINGTON MANAGEMENT GROUP LLP	OVS SPA	5.006% -INDIRETTA GESTIONE NON DISCREZIONALE DEL RISPARMIO	2.295% WELLINGTON MANAGEMENT COMPANY LLP 2.711% WELLINGTON MANAGEMENT INTERNATIONAL LTD
24/05/2017	NORGES BANK	PRYSMIAN SPA	4.175% -DIRETTA PROPRIETA'		22/05/2017 5.135%
24/05/2017	NORGES BANK	SNAM SPA	3.013% -DIRETTA PROPRIETA'

INVESTMENTS IN FINANCIAL INSTRUMENTS AND AGGREGATE INVESTMENTS
DATE OF TRANSACTION	DECLARANT OR SUBJECT AT THE TOP OF INVESTMENT CHAIN	INVESTEE COMPANY	PERCENTAGE AND TYPE OF POSSESSION	INVESTMENT DETAILS			PREVIOUS SITUATION Aggregate (A) In Financial Instruments (B)
DATE OF TRANSACTION	DECLARANT OR SUBJECT AT THE TOP OF INVESTMENT CHAIN	INVESTEE COMPANY	PERCENTAGE AND TYPE OF POSSESSION	Voting rights relative to shares	Potential investment (1)	Other long positions with physical settlement (2) and settlement in cash (3)
19/05/2017 (*)	UBS GROUP AG	ANSALDO STS SPA	5.043% - INDIRETTA (*)	5.034%	0.005% (1)	0.004% (3)	18/05/2017 A(5.054%) B(4.989%)
19/05/2017 (*)	(*) Partecipazione detenuta tramite le societa' controllate UBS AG, UBS Switzerland AG ed UBS Asset Management Trust Company. (1) Azioni oggetto di contratti di prestito titoli con possibilita' di rientro in qualsiasi momento. (3) "Equity swaps" con scadenza il 02.12.2019.
(*) COMUNICAZIONE RESA SU BASE VOLONTARIA PER AGGIORNAMENTO DELLA PARTECIPAZIONE