<PAGE>
Rule 424(b)(3)
and Rule 424(c)
PROSPECTUS SUPPLEMENT Reg. No. 33-53429
dated November 23, 1994
(to PROSPECTUS dated June 30, 1994)
CONTROL DATA SYSTEMS, INC.
COMMON STOCK, $.01 PAR VALUE
Set forth below for the indicated Pricing Period is certain information
regarding sales of Common Stock by the Participating Shareholders through
Kidder, Peabody as sales agent pursuant to the Sales Agency Agreement. All
capitalized terms are more fully defined in the Prospectus.
<TABLE>
<CAPTION>
For Pricing Period of November 18, 1994 through November 22, 1994*
- -----------------------------------------------------------------------------------------------------------------
Average Market Price Shares Additional Shares
--------------------------------------- ---------------------------------------
Participating Number Net Compensation to Number Net Compensation to
Shareholder sold Proceeds Kidder, Peabody sold Proceeds Kidder, Peabody
- ------------- ------ -------- --------------- ------ -------- ---------------
<S> <C> <C> <C> <C> <C> <C>
David L. Anderson -0- $-0- $-0- -0- $-0- $-0-
Anvest, L.P. -0- $-0- $-0- -0- $-0- $-0-
G. Leonard Baker, Jr. -0- $-0- $-0- -0- $-0- $-0-
Tench Coxe -0- $-0- $-0- -0- $-0- $-0-
James C. Gaither -0- $-0- $-0- -0- $-0- $-0-
Ronald L. Perkins -0- $-0- $-0- -0- $-0- $-0-
Sutter Hill Ventures, -0- $-0- $-0- -0- $-0- $-0-
L.P.
Saunder Holdings, L.P. -0- $-0- $-0- -0- $-0- $-0-
TOW Partners, L.P. -0- $-0- $-0- -0- $-0- $-0-
Wythes Living Trust -0- $-0- $-0- -0- $-0- $-0-
William H. Younger, Jr. -0- $-0- $-0- -0- $-0- $-0-
Austin Ventures, L.P. -0- $-0- $-0- -0- $-0- $-0-
Genstar Investment -0- $-0- $-0- -0- $-0- $-0-
Corporation
Nussbaum Trust -0- $-0- $-0- 1,000 $5,999.79 $125.00
Kleiner Perkins Caufield -0- $-0- $-0- -0- $-0- $-0-
& Byers V
KPCB Zaibatsu Fund I -0- $-0- $-0- -0- $-0- $-0-
<FN>
* The Average Market Price for the Pricing Period was $6.0625. No Average
Market Price Shares were sold during the Pricing Period.
</TABLE>
Page 1 of 2
<PAGE>
Set forth below is certain information regarding sales of Common Stock by
the Participating Shareholders through Kidder, Peabody as sales agent pursuant
to the Sales Agency Agreement, on a cumulative basis for the entire period from
June 30, 1994 through the end of the most recent Pricing Period.
<TABLE>
<CAPTION>
For all Pricing Periods since beginning of offering*
- ------------------------------------------------------------------------------------------------------------------
Average Market Price Shares Additional Shares
---------------------------------------- ----------------------------------------
Participating Number Net Compensation to Number Net Compensation to
Shareholder sold Proceeds Kidder, Peabody sold Proceeds Kidder, Peabody
- ------------- ------ -------- --------------- ------ -------- ---------------
<S> <C> <C> <C> <C> <C> <C>
David L. Anderson -0- $-0- $-0- -0- $-0- $-0-
Anvest, L.P. -0- $-0- $-0- -0- $-0- $-0-
G. Leonard Baker, Jr. -0- $-0- $-0- -0- $-0- $-0-
Tench Coxe -0- $-0- $-0- -0- $-0- $-0-
James C. Gaither -0- $-0- $-0- -0- $-0- $-0-
Ronald L. Perkins -0- $-0- $-0- -0- $-0- $-0-
Sutter Hill Ventures, -0- $-0- $-0- -0- $-0- $-0-
L.P.
Saunder Holdings, L.P. -0- $-0- $-0- -0- $-0- $-0-
TOW Partners, L.P. -0- $-0- $-0- -0- $-0- $-0-
Wythes Living Trust -0- $-0- $-0- -0- $-0- $-0-
William H. Younger, Jr. -0- $-0- $-0- -0- $-0- $-0-
Austin Ventures, L.P. -0- $-0- $-0- -0- $-0- $-0-
Genstar Investment -0- $-0- $-0- -0- $-0- $-0-
Corporation
Nussbaum Trust -0- $-0- $-0- 1,000 $5,999.79 $125.00
Kleiner Perkins Caufield 75,498 $497,771.32 $18,781.53 63,051 $416,676.35 $7,881.00
& Byers V
KPCB Zaibatsu Fund I 4,502 $31,141.18 $1,118.47 -0- $-0- $-0-
<FN>
* For the five Pricing Periods completed through November 22, 1994, the
Average Market Prices have ranged from a low of $5.875 to a high of
$7.28125, and the actual sales prices of Average Market Price Shares have
ranged from a low of $6.25 to a high of $7.25.
</TABLE>
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