Group Structure and Shareholders

Group structure as at Dezember 31, 2011

The registered shares of Micronas Semiconductor Holding AG (the “Company”) are listed on the main board of the SIX Swiss Exchange (Swiss security number 1 233 742, ISIN CH0012337421). As at December 31, 2011, the market capitalization is CHF 186 072 783.60.

The Company and its direct and indirect subsidiaries (“Micronas” or “Micronas Group” or "Group") design, manufacture and sell Hall sensors and embedded controllers for smart actuators for automotive and industrial electronics.

Group Structure

This Group structure comprises the operational active companies of the Micronas Group. To see the complete Group structure please refer to pages 55 to 57 of the Financial Report 2011.

Shareholders as at December 31, 2011

Shareholder structure of registered shares

Diversifikation	Anzahl Aktionäre	Anzahl Aktien
> 1 000 000	2	2 036 427
100 001 - 1 000 000	14	4 371 933
10 001 - 100 000	112	2 787 226
1 001 - 10 000	1 929	5 427 880
1 - 1 000	5 737	2 353 521

Registered shareholders by country

Land	Anzahl Aktionäre	Anzahl Aktien
Switzerland	7 139	10 429 963
Germany	213	381 746
Great Britain	19	1 506 570
Rest of Europe	363	2 898 515
USA	5	1 033 303
Rest of world	55	726 890

Registered shareholders by shareholder category

Kategorie	Anzahl Aktionäre	Anzahl Aktien
Persons	7 534	8 510 549
Companies	140	3 981 565
Funds	27	1 408 850
Foundations	14	51 282
Pension funds	31	251 248
Insurance companies	3	90 364
Banks	45	2 683 129

As at March 27, 2012, the Company is aware of the following shareholders holding 3 percent or more of the capital and/or voting rights of the Company:

Aktionär	Handelsregister	Adresse	Anzahl ausstehenden Aktien	Prozent
Sparinvest Holding A/S¹	Tastrup, Denmark	Kingosvej 1	1 923 465	6.48
Mellon Bank N.A.²	Everett, USA	Santilli Highway 135	1 027 335	3.46
BlackRock, Inc.	New York, 10022, USA	40 East 52nd Street	1 007 376	3.39
Nortrust Nominees Ltd.²	London, Great Britain	Bank Street 50	936 157	3.15

¹ The above figures (number of shares and percentages) conform to the figures contained in the respective notifications to the Company and the Disclosure Office of the SIX Swiss Exchange; they may not be accurate as at Marz 27, 2012.

² Mellon Bank N.A. and Nortrust Nominees Ltd. are acting in their capacity as nominees for other investors. The above figures (number of shares and percentages) conform to the figures as at Dezember 31, 2011.

Detailed information on notifications regarding the disclosure of shareholdings can be downloaded from
http://www.six-swiss-exchange.com, Product search "MASN", Significant shareholders.

As at February 29, 2012, there are no cross-shareholdings.

Group Structure and Shareholders

Group Structure

Produkte aus dem Bereich Automobil und Industrie

Unternehmen Übersicht

Karriere

Umwelt

Qualität

Einkauf

Aktuelle Broschüre

Investor Relations

Corporate Governance

Financial Information

Publication of Financial Year 2011,
February 23, 2012

Share Chart - Intraday

Shareholders' meeting as at March 23, 2012

Presse

Newsletter Abonnement

Nächstes Event mit Micronas

Fotos downloaden

Broschüren downloaden

Zertifikate

Wissensbasis

Einkaufskonditionen und Bestimmungen

Micronas Service

Kontakt

Finden Sie Micronas in Ihrer Region

Suchen Sie nach Micronas Produkten

oder nach Text auf micronas.com

Group Structure and Shareholders

Group Structure

Produkte aus dem Bereich Automobil und Industrie

Unternehmen Übersicht

Karriere

Umwelt

Qualität

Einkauf

Aktuelle Broschüre

Investor Relations

Corporate Governance

Financial Information

Publication of Financial Year 2011, February 23, 2012

Share Chart - Intraday

Shareholders' meeting as at March 23, 2012

Presse

Newsletter Abonnement

Nächstes Event mit Micronas

Fotos downloaden

Broschüren downloaden

Zertifikate

Wissensbasis

Einkaufskonditionen und Bestimmungen

Micronas Service

Kontakt

Finden Sie Micronas in Ihrer Region

Suchen Sie nach Micronas Produkten

oder nach Text auf micronas.com

Publication of Financial Year 2011,
February 23, 2012