<PAGE> 1
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No.)
MessageMedia, Inc.
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(NAME OF ISSUER)
Common Stock
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(Title of Class of Securities)
590787107
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(CUSIP Number)
April 20, 1999
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(Date)
Check the following box if fee is being paid with this statement
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<TABLE>
<CAPTION>
CUSIP NO. 590787107
<S> <C>
- -----------------------------------------------------------------------------------------------------------
| 1 | Names of Reporting Persons/S.S. or I.R.S. Identification Nos. of Above Persons |
| | |
| | |
| | I.R.S. No. 31-0738296 |
| | BANK ONE CORPORATION |
|-----|---------------------------------------------------------------------------------------------------|
| 2 | Check the Appropriate Box if a Member of a Group (a) [ ] |
| | (See Instructions) ----- |
| | (b) [ ] |
| | ----- |
|-----|---------------------------------------------------------------------------------------------------|
| 3 | SEC Use Only |
| | |
|-----|---------------------------------------------------------------------------------------------------|
| 4 | Citizenship or Place of Organization ILLINOIS |
| | |
| | |
|-------------------------------|-------|-----------------------------------------------------------------|
| Number of | 5 | Sole Voting Power 2,576,951 |
| | | |
| Shares | | |
| |-------|-----------------------------------------------------------------|
| Beneficially | 6 | Shared Voting Power 0 |
| | | |
| Owned by | | |
| |-------|-----------------------------------------------------------------|
| Each | 7 | Sole Dispositive Power 2,576,951 |
| | | |
| Reporting | | |
| |-------|-----------------------------------------------------------------|
| Person With | 8 | Shared Dispositive Power 0 |
| | | |
| | | |
|-------------------------------|-------|-----------------------------------------------------------------|
| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person 2,576,951 |
| | |
| | |
|-----|---------------------------------------------------------------------------------------------------|
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares |
| | (See Instructions) [ ] |
| | ----- |
|-----|---------------------------------------------------------------------------------------------------|
| 11 | Percent of Class Represented by Amount in Row (9) 5.82% |
| | |
| | |
|-----|---------------------------------------------------------------------------------------------------|
| 12 | Type of Reporting Person (See Instructions) HC |
| | |
| | |
- -----------------------------------------------------------------------------------------------------------
</TABLE>
Page 2 of 5
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SEC 13G
SECURITIES AND EXCHANGE COMMISSION
SCHEDULE 13G Amendment No.
ITEM 1 (a). Name of Issuer:
MessageMedia, Inc.
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ITEM 1 (b). Address of Issuer's principal executive offices:
4104 Sorrento Valley Blvd., Suite 200, San Diego, CA 92121
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ITEM 2 (a). Name of person filing:
BANK ONE CORPORATION
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ITEM 2 (b). Address of principal business office or, if none, residence:
One First National Plaza, Chicago, IL 60670
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ITEM 2 (c). Citizenship:
Not Applicable
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ITEM 2 (d). Title of class of securities:
Common Stock
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ITEM 2 (e). CUSIP No.:
590787107
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ITEM 3. This statement is filed pursuant to Rule 13d-1(c).
ITEM 4. Ownership
This beneficial ownership by BANK ONE CORPORATION with respect to
common shares of MessageMedia, Inc.
--------------------------------------------:
(a) Amount beneficially owned: 2,576,951
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(b) Percent of class 5.82%
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(c) Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote: 2,576,951
------------
(ii) Shared power to vote or to direct the vote: 0
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(iii) Sole power to dispose or to direct the
disposition of: 2,576,951
--------------
(iv) Shared power to dispose or to direct
the disposition of: 0
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<PAGE> 4
Item 5. Ownership of 5 percent or less of a Class. N/A
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Item 6. Ownership of More than 5 percent on Behalf of Another Person. N/A
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Item 7. Identification and Classification of the Subsidiary Which Acquired the
Security Being Reported on By the Parent Holding Company.
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Paymentec Merchant Services, Inc.
First USA Financial, Inc.
Item 8. Identification and Classification of Members of the Group. N/A
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Item 9. Notice of Dissolution of Group. N/A
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Item 10. Certification
After reasonable inquiry and to the best of knowledge and belief, I certify
that the information set forth in this statement is true, complete, and correct.
Dated: 04/28/99
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BANK ONE CORPORATION
By: /s/ DAVID J. KUNDERT
David J. Kundert
EXECUTIVE VICE PRESIDENT