NETWORK SYSTEMS CORP

FY: Jan 6 1995

Q: Jan 6 1995

Current report pursuant to Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d) (amendment)

Current report pursuant to Section 13 or 15(d)

Certification of termination of registration of a class of securities (Section 12(g))

Additional Information for Proxy Statement/ Votes

STATE OF WISCONSIN INVESTMENT BOARD