GENERAL INSTRUMENT CORP

Q: Sep 30 1999

Q: Jun 30 1999

Q: Mar 31 1999

FY: Dec 31 1998

Q: Mar 31 1998

Q: Sep 30 1998

FY: Dec 31 1997

Q: Jun 30 1998

Q: Sep 30 1998

Q: Jun 30 1998

Q: Mar 31 1998

FY: Dec 31 1997

Q: Sep 30 1997

Q: Aug 14 1997

5

5,7

7

5,7

5,7

5,7

3,7

5,7

5,7

5,7

5,7

5,7

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

Registration of Securities on Exchange (amendment)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration of Securities on Exchange

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration of Securities on Exchange

Registration statement under Securities Act of 1933

Required Information in Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

VANGUARD/WINDSOR FUNDS INC

BRINSON PARTNERS INC/IL

WELLINGTON MANAGEMENT CO LLP

GENERAL INSTRUMENT CORP

GENERAL INSTRUMENT CORP

LIBERTY MEDIA CORP /DE/

GENERAL INSTRUMENT CORP

TELE COMMUNICATIONS INC /CO/

LIBERTY MEDIA CORP /DE/

LIBERTY MEDIA CORP /DE/

FORSTMANN LITTLE & CO SUB DEBT & EQU MGMT BYOUT PART IV/INST

FORSTMANN LITTLE & CO SUB DEBT & EQU MGMT BYOUT PART IV/INST

LIBERTY MEDIA CORP /DE/

BRINSON PARTNERS INC/IL

OPPENHEIMER CAPITAL

VANGUARD/WINDSOR FUNDS INC

GENERAL INSTRUMENT CORP

GENERAL INSTRUMENT CORP

TELE COMMUNICATIONS INC /CO/

TELE COMMUNICATIONS INC /CO/

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)