MGC DIAGNOSTICS Corp

None

S-3

AMENDMENT OF ARTICLES OF INCORPORATION

EX-4.4

INDENTURE

EX-4.6

REGISTRATION RIGHTS AGREEMENT

EX-4.8

SUBSCRIPTION AGREEMENT

EX-4.9

WARRANT AGREEMENT

EX-4.10

WARRANT AGREEMENT

EX-4.11

WARRANT (727,500 SHARES)

EX-4.12

SECURITIES PURCHASE AGREEMENT

EX-4.13

OPINION RE: LEGALITY

EX-5.1

OPINION AND CONSENT OF MORRISON & FOERSTER LLP

EX-5.2

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

EX-12.1

CONSENT OF INDEPENDENT AUDITORS

EX-23.1

STATEMENT OF ELIGIBILITY OF TRUSTEE

EX-25.1