CAPROCK COMMUNICATIONS CORP

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

General form for quarterly reports under Section 13 or 15(d)

5,7

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

5,7

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

5,7

General form for quarterly reports under Section 13 or 15(d)

5,7

5,7

5,7

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

5,7

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Annual report pursuant to Section 13 or 15(d)

Registration statement under Securities Act of 1933

5,7

General form for quarterly reports under Section 13 or 15(d)

5,7

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

5,7

General form for quarterly reports under Section 13 or 15(d)

Prospectus Supplement with Pricing Information

Amended Initial Registration Statement

Definitive Proxy Statement

Amended Initial Registration Statement

Annual report pursuant to Section 13 or 15(d)

Registration (IPO) statement under Securities Act of 1933

General form for quarterly reports under Section 13 or 15(d)

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

Post Effective Amendment to S-8

2,7

General form for quarterly reports under Section 13 or 15(d)

AMENSON CHRISTOPHER J

SKINNER JAMES E

ROBERTS ANDREW H

DONOHOE MICHAEL G

ROBERTSON CLAUDE A

MONBLATT KENNETH L

CYR LEO J

CAPROCK INVESTORS

THOMPSON JERE W JR

ROGERS TIMOTHY W

THOMPSON JERE W SR

HESS T GEORGE

LANGDALE MARK

HARRIS JOHN R

ROGERS TIMOTHY W

LANGDALE MARK

SKINNER JAMES E

ROGERS TIMOTHY W

LANGDALE MARK