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SHARES OF COMMON
STOCK ISSUABLE UPON
NUMBER OF CONVERSION OF
PREFERRED PREFERRED
SELLING HOLDERS SECURITIES SECURITIES
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<S> <C> <C>
Alexandra Global Investment Fund, 1 Hol........................ 105,000 72,261
Allegheny Teledyne Inc. Pension Plan........................... 65,000 44,733
Argent Classic Convertible Arbitrage Fund (Bermuda) L.P........ 25,000 17,205
Argent Classic Convertible Arbitrage Fund L.P.................. 25,000 17,205
Arkansas PERS (1).............................................. 6,000 4,129
Bond Fund Series -- Oppenheimer Bond Fund for Growth........... 100,000 68,820
Chase Securities Inc........................................... 539,900 371,559
Cincinnati Insurance Company................................... 75,000 51,615
Daniel H. Renberg and Associates, Inc. on behalf of accounts
managed by it................................................ 15,600 10,736
Donaldson Lufkin & Jenrette Securities Corp.................... 70,000 48,174
Eric Indemnity Co. Attorney in fact for Eric Insurance
Exchange..................................................... 40,000 27,528
Fiduciary Trust Company International.......................... 59,500 40,948
Forum Capital Markets LP....................................... 25,000 17,205
Franklin Investors Securities Trust -- Convertible Securities
Fund......................................................... 10,000 6,882
Golden Rule Insurance Company.................................. 59,000 40,604
Hamilton Partners Limited...................................... 200,000 137,640
Hermitage Insurance Company.................................... 30,000 20,646
Hughes & Sheila Potiker Family Foundation...................... 5,000 3,441
ICI American Holdings Pension Trust (1)........................ 2,000 1,376
JP Morgan Securities Incorporated.............................. 186,050 128,040
L.A. Fire and Police Pension Plan.............................. 240,000 165,168
Mark IV Industries, Inc. and Subsidiaries Master Trust......... 5,000 3,441
McMahan Securities Company, L.P................................ 15,000 10,323
MFS Convertible Securities Fund -- a series of MFS Series Trust
I............................................................ 25 17
MFS Total Return Fund, a series of MFS Series Trust V.......... 8,000 5,506
Nalco Chemical Retirement (1).................................. 3,100 2,133
Oak Tree Partners, L.P......................................... 192,000 132,134
Olin Foundation................................................ 6,000 4,129
Pitney Bowes Retirement Fund................................... 68,000 46,798
PRIM Board (1)................................................. 10,000 6,882
Prudential Securities.......................................... 222,000 152,780
Queensway International Indemnity Company...................... 10,000 6,882
Reliant Trading................................................ 35,410 24,369
Robertson Stephens & Co., L.L.P................................ 33,000 22,711
SAIF Corporation (1)........................................... 10,000 6,882
San Diego City Retirement/Nicholas Applegate................... 8,100 5,574
SBC Warburg Inc. (1)........................................... 20,000 13,764
Shepard Investments International Ltd.......................... 56,500 38,883
Shepard Trading Limited........................................ 39,590 27,246
Stark International............................................ 56,500 38,883
Starvest Discretionary (1)..................................... 2,500 1,721
State of Delaware Retirement-Froley, Revy (1).................. 5,000 3,441
State of Oregon Equity (1)..................................... 10,000 6,882
Swiss Bank Corporation London Branch (1)....................... 285,000 196,137
The Common Fund................................................ 25,000 17,205
UBS Securities LLC............................................. 460,400 316,847
ZENECA Holdings Pension Trust (1).............................. 2,000 1,376
TOTALS............................................... 3,471,175 2,388,863
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(1) In addition to the securities included in the related prospectus with
respect to such holders.
The date of the related Prospectus is June 26, 1997.
