ZURICH/GDANSK, June 14(Reuters) -Here are some of the main factors that may affect Swiss stocks on Friday:

UBS GROUP AG UBSG.S

Bloomberg News - The group has entered into final negotiations over the sale of Credit Suisse's China venture.

LOGITECH INTERNATIONAL SA LOGN.S

The company has named Meeta Sunderwala as interim CFO.

COMPANY STATEMENTS

SIEGFRIED HOLDING AG SFZN.S

The company says EGS Beteiligungen will increase its stake in Sigfried from 5.0% to about 6.2% in registered shares.

EFG INTERNATIONAL AG EFGN.S

A subsidiary, EFG Bank, has placed debut 370 million Swiss francs ($413.78 million) of dual-tranche domestic senior unsecured bonds.

AMS OSRAM AG AMS.S

Annual shareholders meeting due.

ANNUAL GENERAL MEETINGS

AMS OSRAM AG AMS.S - 0 CHF/shr dividend proposed

ECONOMY

No major Swiss economic data scheduled.

($1 = 0.8942 Swiss francs)

Reporting by Zurich newsroom and Gdansk newsroom

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