TRANSACTION NETWORK SERVICES INC

Q: Sep 30 1999

Q: Jun 30 1999

Q: Mar 31 1999

FY: Dec 31 1998

Q: Sep 30 1998

Q: Jun 30 1998

Q: May 15 1998

FY: Dec 31 1997

FY: Dec 31 1997

Q: Sep 30 1997

Q: Jun 30 1997

Q: Mar 31 1997

FY: Dec 31 1996

Q: Nov 14 1996

Q: Aug 14 1996

Q: May 15 1996

5,7

ITEM INFORMATION:

2

7

2,5,7

2,7

5

2,7

2,7

2,7

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

Registration statement under Securities Act of 1933 (amendment)

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

Registration statement under Securities Act of 1933

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 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

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

No description available

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

KAUFMANN FUND INC

PSINET INC

SCHRADER WILLAM L

MCDONNELL JOHN J JR

WILLS HAROLD S

FRONTIER CAPITAL MANAGEMENT CO INC /ADV

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

FRONTIER CAPITAL MANAGEMENT CO INC /ADV

KAUFMANN FUND INC

AMERICAN EXPRESS FINANCIAL ADVISORS

KAUFMANN FUND INC

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

PUTNAM INVESTMENTS INC

AMERICAN EXPRESS FINANCIAL ADVISORS

PUTNAM INVESTMENTS INC