UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 3)*
RadiSys Corporation
- --------------------------------------------------------------------------------
(Name of Issuer)
Common Stock
- --------------------------------------------------------------------------------
(Title of Class of Securities)
750459109
------------------------------
(CUSIP Number)
December 31, 1998
- --------------------------------------------------------------------------------
(Date of Event Which Requires filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
[ ] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[ X ] Rule 13d-1(d)
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
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<PAGE>
CUSIP No. 750459109
1) NAME OF REPORTING PERSON:
TEKTRONIX DEVELOPMENT COMPANY
------------------------------------------------------------------------
2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
(a) [ ]
(b) [ ]
3) SEC USE ONLY: __________________________________________________________
4) CITIZENSHIP OR PLACE OF ORGANIZATION:
OREGON
------------------------------------------------------------------------
5) SOLE VOTING POWER
NUMBER OF
0
SHARES ----------------------------------------------------
BENEFICIALLY 6) SHARED VOTING POWER
OWNED BY 0
----------------------------------------------------
EACH
7) SOLE DISPOSITIVE POWER
REPORTING
0
PERSON ----------------------------------------------------
WITH: 8) SHARED DISPOSITIVE POWER
0
---------------------------------------------------
9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
0
------------------------------------------------------------------------
10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
SHARES [ ]
------------------------------------------------------------------------
11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0 PERCENT
------------------------------------------------------------------------
12) TYPE OF REPORTING PERSON:
CO
------------------------------------------------------------------------
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<PAGE>
CUSIP No. 750459109
1) NAME OF REPORTING PERSON:
TEKTRONIX, INC.
------------------------------------------------------------------------
2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
(a) [ ]
(b) [ ]
3) SEC USE ONLY: __________________________________________________________
4) CITIZENSHIP OR PLACE OF ORGANIZATION:
OREGON
------------------------------------------------------------------------
5) SOLE VOTING POWER
NUMBER OF
0
SHARES ----------------------------------------------------
BENEFICIALLY 6) SHARED VOTING POWER
OWNED BY 0
----------------------------------------------------
EACH
7) SOLE DISPOSITIVE POWER
REPORTING
0
PERSON ----------------------------------------------------
WITH: 8) SHARED DISPOSITIVE POWER
0
---------------------------------------------------
9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
0
------------------------------------------------------------------------
10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
SHARES [ ]
------------------------------------------------------------------------
11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0 PERCENT
------------------------------------------------------------------------
12) TYPE OF REPORTING PERSON:
CO
------------------------------------------------------------------------
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<PAGE>
Tektronix, Inc., an Oregon corporation ("Tektronix"), owning 100 percent of the
outstanding voting securities of Tektronix Development Company, joins in this
filing.
Item 1 (a). Name of Issuer:
RadiSys Corporation
Item 1 (b). Address of Issuer's Principal Executive Offices:
5445 NE Dawson Creek Drive
Hillsboro, OR 97124
Item 2 (a). Names of Persons Filing:
This Schedule 13G is filed on behalf of Tektronix
Development Company ("TDC") and Tektronix. TDC is a
wholly-owned subsidiary of Tektronix.
Item 2 (b). Address of Principal Business Office, or if none,
Residence:
The principal business office of TDC is 26600 SW
Parkway, Wilsonville, OR 97070-1000. The principal
business office of Tektronix is 26600 SW Parkway,
Wilsonville, OR 97070-1000.
Item 2 (c). Citizenship:
TDC and Tektronix are corporations incorporated under
the laws of Oregon.
Item 2 (d). Title of Class of Securities:
Common Stock
Item 2 (e). CUSIP Number:
750459109
Item 3. If this statement is filed pursuant to Rule 13d-1 (b), or
13d-2 (b), check whether the person filing is a:
NOT APPLICABLE
Item 4. Ownership:
NONE
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<PAGE>
Item 5. Ownership of Five Percent or Less of a Class: If this
statement is being filed to report the fact that as of the
date hereof the reporting person has ceased to be the
beneficial owner of more than five percent of the class of
securities, check the following
[ X ]
Item 6. Ownership of More than Five Percent on Behalf of Another
Person:
NOT APPLICABLE
Item 7. Identification and Classification of the Subsidiary Which
Acquired the Security Being Reported on By the Parent Holding
Company:
NOT APPLICABLE
Item 8. Identification and Classification of Members of the Group:
NOT APPLICABLE
Item 9. Notice of Dissolution of Group:
NOT APPLICABLE
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<PAGE>
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.
Date: February 8, 1999
TEKTRONIX DEVELOPMENT COMPANY
By: JAMES F. DALTON
-------------------------------------
James F. Dalton
Vice President
TEKTRONIX, INC.
By: JAMES F. DALTON
-------------------------------------
James F. Dalton
Vice President and Secretary
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