Exhibit 99.17(b)(4) ================================================================================ PROJECT PRAIRIE Presentation to the Board of Directors ================================================================================ LAZARD FRERES & CO. LLC MARCH 2, 1999 PROJECT PRAIRIE - -------------------------------------------------------------------------------- Discussion Topics o Valuation o Merger Partners PROJECT PRAIRIE - -------------------------------------------------------------------------------- Valuation Methodologies o Discounted Cash Flow o Comparable Public Companies o Comparable Precedent Transactions - 1 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- Prairie Valuation Analysis Summary(1) (Dollars per share) [GRAPH] - 2 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- Prairie Historical Performance ($ in millions, except per share) 1988 1989 1990 1991 1992 1993 ---------------------------------------------------------- Sales $ 759 $ 867 $ 964 $1,125 $1,262 $1,343 % Growth -- 14.2% 11.2% 16.7% 12.2% 6.4% EBITDA $ 196 $ 178 $ 189 $ 244 $ 304 $ 346 % Margin 25.8% 20.5% 19.6% 21.7% 24.1% 25.8% EBIT $ 146 $ 128 $ 132 $ 189 $ 243 $ 279 % Margin 19.2% 14.7% 13.7% 16.8% 19.3% 20.8% Earnings Per Share $ 0.29 $ 0.29 $ 0.26 $ 0.38 $ 0.56 $ 0.61 Market Share 35.2% 34.2% 35.5% 36.9% 39.6% 42.8% Yield Advantage (bu/acre) 3.0 4.4 7.1 7.8 7.5 7.1 CAGR 1994 1995 1996 1997 1998 88-98 ----------------------------------------------------- Sales $1,479 $1,532 $1,721 $1,784 $1,835 9.2% % Growth 10.1% 3.6% 12.3% 3.7% 2.9% EBITDA $ 376 $ 355 $ 425 $ 455 $ 454 8.8% % Margin 25.5% 23.2% 24.7% 25.5% 24.7% EBIT $ 301 $ 280 $ 347 $ 363 $ 359 9.4% % Margin 20.4% 18.3% 20.2% 20.3% 19.6% Earnings Per Share $ 0.70 $ 0.72 $ 0.89 $ 0.98 $ 1.08 14.1% Market Share 44.8% 44.7% 43.8% 41.5% 41.8% Yield Advantage (bu/acre) 5.6 4.7 5.9 6.3 5.5 - ---------- Source: Company information. - 3 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- Summary of Projections ($ in millions, except per share) 2004 1998-2004 NA Corn 1998 Margin 1999 Margin 2000 Margin 2004 Margin CAGR Market Share - ----------------------------------------- ------------------ ----------------- ---------------- ----------------------------- Sales '99 Target $1,835 $1,995 $2,196 $3,300 10.3% 50.0% Recent Historical Growth 1,835 1,995 2,189 3,034 8.7% 47.8% Moderate Growth 1,835 1,995 2,133 2,722 6.8% 45.8% Slow Growth 1,835 1,995 2,088 2,501 4.3% 43.8% '99 Analyst(1) 1,914 2,026 EBIT (2) '99 Target $365 20% $421 21% $522 24% $1,061 32% 19.5% Recent Historical Growth 365 20% 421 21% 504 23% 771 25% 13.3% Moderate Growth 365 20% 421 21% 476 22% 614 23% 9.1% Slow Growth 365 20% 421 21% 448 21% 487 19% 4.9% '99 Analyst(1) 453 23% 498 24% EPS '99 Target $1.08 $1.08 $1.41 $3.26 20.2% Recent Historical Growth 1.08 1.08 1.36 2.29 13.3% Moderate Growth 1.08 1.08 1.27 1.79 8.8% Slow Growth 1.08 1.08 1.19 1.40 4.4% '99 Analyst(1) 1.13 1.27 - ---------- (1) Based on Merrill Lynch (02/03/99), Salomon Smith Barney (01/08/99), Credit Suisse First Boston (10/28/98), Morgan Stanley Dean Witter (10/27/1998) research reports. (2) Excludes Optimum. - 4 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- The Environment Post August 1997 o Asian/emerging market crisis o Weakened farm economy o Perceptions of value creation related to traits o Competitive behavior - 5 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- Summary of Projections ($ in millions except per share) %change %change %change %change 1998 to '97 Target 1999 to '97 Target 2000 to '97 Target 2001 to '97 Target 1998 - 2001 CAGR --------------------- ---------------------- --------------------- ------------------- ------------------ Sales '97 Target $2,038 $2,316 $2,642 $2,919 12.7% '99 Target 1,835 (10%) 1,995 (14%) 2,196 (17%) 2,475 (15%) 10.5% EBIT '97 Target $480 640 $831 $1,022 28.6% '99 Target(1) 365 (24%) 421 (34%) 522 (37%) 644 (37%) 20.8% EPS '97 Target $1.27 $1.77 $2.33 $2.91 39.2% '99 Target 1.08 (15%) 1.08 (39%) 1.41 (39%) 1.86 (36%) 19.9% - ---------- (1) Excludes Optimum. - 6 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- Discounted Cash Flow - Core Business ($ per share) [GRAPH] - 7 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- Incremental Value to Base DCF from R&D Pipeline and Optimum ($ per share) [GRAPH] - -------------------------------------------------------------------------------- Key Assumptions o Value incremental to core business pro formas o Probability adjusted for technical and commercial success Project Probability ------- ----------- Corn Rootworm 90% Molds & Mycotoxins 80% o Terminal value based on 1% growth in perpetuity in 2014 for R&D and 12x EBITDA multiples for Optimum. - -------------------------------------------------------------------------------- - 8 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- Summary Valuation ($ per share) 10% Discount Rate 12% Discount Rate ---------------------------- ---------------------------- EBITDA Exit Multiple EBITDA Exit Multiple ---------------------------- ---------------------------- 10x 12x 14x 10x 12x 14x ------ ------ ------ ------ ------ ------ Core Business + R&D Pipeline & Optimum `99 Target $39.14 $44.92 $50.70 $34.69 $39.89 $45.08 Recent Historical Growth 30.87 35.27 39.66 27.22 31.17 35.12 Moderate Growth 26.31 29.95 33.60 23.09 26.36 29.64 Slow Growth 22.58 25.62 28.66 19.72 22.45 25.18 Widening Yield Gap: By one-half bushel per acre per year(1) 6.30 6.30 6.30 4.74 4.74 4.74 By incremental one-half bushel per acre per year(2) 3.97 3.97 3.97 3.10 3.10 3.10 Germplasm Royalty(3) 1.82 1.82 1.82 1.77 1.77 1.77 - ---------- (1) Value of widening the yield gap by .5 bushel/acre per year, capitalized FY08 with 1% perpetuity growth rate, Yield adv. capped at 15. (2) Incremental Value of widening the yield gap by additional incremental .5 bushel/acre per year capitalized FY08 with 1% perpetuity growth rate, Yield adv. capped at 15. (3) Probability weighted average of 10%, 25%, and 50% royalty on all historical and projected contaminated sales, probability of 15%, 70%, 15%, respectively. - 9 - PROJECT PRAIRIE - -------------------------------------------------------------------------------- Public Comparable Trading Companies ($ in millions, except per share amounts) Group Group Median Mean AHP MONSANTO DIAMOND PRAIRIE NOVARTIS ------ ---- --- -------- ------- ------- -------- Current Market Information: Share Price as of 03/01/99 $ 58.94 $ 45.31 $ 52.44 $ 22.50 SFr 2,515.0 Shares Outstanding 1,327.25 652.35 991.49 239.45 68.49 Equity Value $ 78,225.0 $ 29,559.5 $ 51,991.4 $ 5,387.6 SFr 172,241.1 Enterprise Value 80,669.4 34,019.5 56,306.4 5,624.6 164,263.1 I/B/E/S EPS Growth 12.7% 19.8% 9.9% 14.5% 12.3% Calendarized Multiples: Enterprise Value / Sales 1998E 4.8 x 4.9 x 5.9 x 4.0 x 2.3 x 3.0 x 5.1 x 1999E 4.3 4.1 5.5 3.2 2.1 2.7 5.0 2000E 3.4 3.6 5.0 2.9 2.0 2.5 4.6 Enterprise Value / EBITDA 1998E 19.3 x 21.1 x 20.0 x 18.7 x 9.8 x 12.1 x 17.8 x 1999E 16.0 16.0 18.5 15.5 9.3 10.5 16.5 2000E 13.4 12.9 16.4 14.1 8.3 8.6 14.7 Enterprise Value / EBITA 1998E 23.2 x 26.9 x 22.2 x 24.1 x NA NA 21.4 x 1999E 20.2 21.3 20.7 19.0 NA NA 19.8 2000E 17.4 17.3 18.4 17.2 NA NA 17.6 Enterprise Value / EBIT 1998E 23.4 x 26.7 x 24.3 x 29.8 x 13.1 x 15.1 x 21.8 x 1999E 21.3 20.8 22.5 26.9 12.4 12.9 20.1 2000E 16.9 16.4 19.7 23.2 10.6 10.2 17.9 Share Price/ EPS (Broker) 1998E 36.7 x 40.7 x 33.1 x 51.2 x 18.3 x 20.2 x 27.7 x 1999E 28.8 32.7 30.7 56.8 17.1 19.0 25.0 2000E 21.8 24.8 26.7 42.7 14.1 14.8 21.9 Share Price/ EPS (IBES) 1998E 42.2 x 42.8 x 33.1 x 51.2 x 18.3 x 19.8 x 27.7 x 1999E 27.8 32.5 30.7 53.2 18.4 18.7 24.9 2000E 24.7 27.2 27.1 39.9 16.7 16.7 22.2 60 Trading Days Before Ann. ----------------------- ASTRA DELTA & ZENECA PINE(1) DEKALB (1) ------ ------- ---------- Current Market Information: Share Price as of 03/01/99 (P) 25.31 $ 32.81 $ 33.13 Shares Outstanding 1,779.01 38.04 34.61 Equity Value (P) 45,026.6 $ 1,248.3 $ 1,146.5 Enterprise Value 43,732.1 1,324.3 1,256.5 I/B/E/S EPS Growth 9.5% NA NA Calendarized Multiples: Enterprise Value / Sales 1998E 7.6 x 4.5 x 2.5 x 1999E 5.3 3.5 2.3 2000E 3.9 3.0 2.0 Enterprise Value / EBITDA 1998E 32.9 x 20.1 x 17.2 x 1999E 19.6 14.2 11.6 2000E 12.7 11.2 8.4 Enterprise Value / EBITA 1998E 39.8 x NA NA 1999E 25.6 NA NA 2000E 16.0 NA NA Enterprise Value / EBIT 1998E 39.8 x 22.1 x 22.6 x 1999E 25.6 15.2 14.3 2000E 16.0 11.9 9.7 Share Price/ EPS (Broker) 1998E 59.0 x 39.2 x 34.1 x 1999E 35.2 26.9 21.7 2000E 21.6 21.1 14.7 Share Price/ EPS (IBES) 1998E 59.0 x NA NA 1999E 21.3 NA NA 2000E 19.4 NA NA - ---------- (1) Assumes normalized price 60 days prior to Monsanto announcement. -10- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Public Comparable Pharmaceutical Trading Companies Group Group GLAXO SCHERING BRISTOL Median Mean ELI LILLY WELLCOME PLOUGH MYERS ------ ---- --------- -------- ------ ----- Current Market Information: Share Price as of 03/01/99 $ 93.81 (P) 19.16 $ 55.00 $ 128.63 Shares Outstanding 1,124.67 3,630.00 1,478.22 1,013.12 Equity Value $ 105,508.2 (P) 69,550.8 $ 81,302.2 $ 130,312.5 Enterprise Value 106,718.1 71,273.8 80,549.2 130,599.5 I/B/E/S EPS Growth 16.5% 6.1% 15.4% 12.8% Calendarized Multiples: Enterprise Value / Sales 1998E 9.1 x 9.3 x 10.7 x 9.1 x 10.1 x 7.1 x 1999E 8.2 8.2 9.5 8.2 8.8 6.4 2000E 7.2 7.3 8.3 7.2 7.8 5.9 Enterprise Value / EBITDA 1998E 25.7 x 28.7 x 30.9 x 22.2 x 31.8 x 22.8 x 1999E 21.3 24.5 27.1 19.8 28.1 20.3 2000E 19.0 21.3 23.5 17.4 24.5 18.2 Enterprise Value / EBITA 1998E 28.8 x 32.2 x 35.2 x 25.3 x 34.3 x 25.7 x 1999E 23.4 27.3 30.6 22.5 30.3 22.7 2000E 20.7 23.6 26.3 19.7 26.4 20.4 Enterprise Value / EBIT 1998E 29.7 x 32.8 x 36.6 x 25.3 x 34.8 x 25.7 x 1999E 24.0 27.8 31.7 22.5 30.7 22.7 2000E 21.3 24.0 27.0 19.7 26.7 20.4 Share Price/ EPS (Broker) 1998E 45.5 x 46.5 x 48.6 x 37.6 x 46.4 x 35.8 x 1999E 34.5 38.8 41.2 33.5 40.8 31.6 2000E 29.5 33.2 34.8 29.5 35.1 28.3 Share Price/ EPS (IBES) 1998E 47.2 x 45.5 x 49.4 x 38.9 x 47.2 x 35.9 x 1999E 35.7 38.3 40.8 34.2 39.9 31.6 2000E 32.3 33.0 34.6 32.3 34.2 28.0 WARNER MERCK LAMBERT PFIZER ----- ------- ------ Current Market Information: Share Price as of 03/01/99 $ 159.50 $ 68.88 $ 133.13 Shares Outstanding 1,191.06 826.96 1,400.23 Equity Value $ 189,974.5 $ 56,956.6 $ 186,405.3 Enterprise Value 193,195.3 57,833.0 186,630.3 I/B/E/S EPS Growth 13.4% 22.3% 18.8% Calendarized Multiples: Enterprise Value / Sales 1998E 7.3 x 5.7 x 14.9 x 1999E 6.5 4.9 13.1 2000E 5.9 4.4 11.7 Enterprise Value / EBITDA 1998E 25.6 x 25.7 x 42.3 x 1999E 21.3 21.0 33.9 2000E 19.0 18.2 28.3 Enterprise Value / EBITA 1998E 28.0 x 28.8 x 48.0 x 1999E 23.2 23.4 38.2 2000E 20.7 20.3 31.7 Enterprise Value / EBIT 1998E 29.1 x 29.7 x 48.8 x 1999E 24.0 24.0 38.7 2000E 21.3 20.7 32.0 Share Price/ EPS (Broker) 1998E 36.1 x 45.5 x 75.6 x 1999E 31.2 34.5 59.0 2000E 27.7 28.6 48.5 Share Price/ EPS (IBES) 1998E 37.1 x 47.2 x 62.8 x 1999E 32.5 35.7 53.8 2000E 28.7 29.1 44.1 -11- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Precedent Transactions -- Multiples ($ in millions) Ann. Date Buyer / Target Business of Target - ---- -------------- ------------------ 9/28/98 AgrEvo Wholesale insect resistant seeds Cargill Hybrid Seeds 7/15/98 Monsanto Company Manufacture and wholesale garden seeds, such as Plant Breeding Intl Cambridge wheat, barley, oil seed rape, pulses and potato 6/29/98 Monsanto Company World's leading producer of corn-seed for tropical Cargill Inc. National Seed climates. Businesses (Cargill Inc.) 5/11/98 Monsanto Company(1) Researches and produces agricultural seed and DeKalb (1998 100% gross-up) swine breeding stock 5/11/98 Monsanto Company(2) (3) Researches and produces agricultural seed and DeKalb (Blended Value) swine breeding stock 5/11/98 Monsanto Company Breeds, produces, conditions and markets Delta & Pine Land Company proprietary cotton planting varieties in the U.S. and other cotton producing nations. 8/7/97 E.I. Du Pont de Nemours & Co. Provide agricultural genetic research, specializing Pioneer Hi-Bred (20%) in seed biotechnology 1/6/97 Monsanto Company Corn-seed producer and two seed distributors. Holdens Foundation Seeds Inc., 1/15/96 DowElanco Agricultural biotechnology company that Mycogen Corp. develops and markets technology-based products and provides crop protection services. Transaction Value / LTM Equity vs. ----------------------------------------------- Price Per Transaction Sales (x) EBITDA (x) EBIT (x) Share / One Ann. Value ------------ ------------- ------------- LTM Month Date Buyer / Target ($ millions) LTM LFY +1 LTM LFY +1 LTM LFY +1 EPS (x) Premium (%) - ---- -------------- ---------- --- ------ --- ------ --- ------ ------- ----------- 9/28/98 AgrEvo $650 6.0x na na na 186.0x na na na Cargill Hybrid Seeds 650 7/15/98 Monsanto Company 523 19.8 na na na na na na na Plant Breeding Intl Cambridge 523 6/29/98 Monsanto Company 1,400 5.7 na na na 60.0 na na na Cargill Inc. National Seed 1,400 Businesses (Cargill Inc.) 5/11/98 Monsanto Company(1) 3,611 7.9 7.0 52.9 40.5 66.9 51.7 111.5 42.5 DeKalb (1998 100% gross-up) 3,721 5/11/98 Monsanto Company(2) (3) 2,352 5.3 4.6 35.0 26.8 44.3 34.2 72.6 na DeKalb (Blended Value) 2,462 5/11/98 Monsanto Company 1,857 10.0 5.4 52.7 22.9 59.3 24.7 94.5 (1.8) Delta & Pine Land Company 1,932 8/7/97 E.I. Du Pont de Nemours & Co. 1,700 4.7 4.2 17.5 14.9 21.3 17.7 72.7 43.0 Pioneer Hi-Bred (20%) 1,700 1/6/97 Monsanto Company 1,020 22.7 na na na na na na na Holdens Foundation Seeds Inc., 1,020 1/15/96 DowElanco 403 3.7 3.4 nm 70.4 nm nm nm 17.6 Mycogen Corp. 422 --------------------------------------------------------------------------------- Mean: 9.5x 4.9x 39.5x 35.1x 73.0x 32.1x 87.8x 25.3% Median: 6.0 4.6 43.9 26.8 59.7 29.4 83.6 30.0 High: 22.7 7.0 52.9 70.4 186.0 51.7 111.5 43.0 Low: 3.7 3.4 17.5 14.9 21.3 17.7 72.6 (1.8) --------------------------------------------------------------------------------- - ---------- (1) Assumes purchase price of approximately 60% of shares not owned by Monsanto grossed up to 100% of Dekalb (2) Total transaction value equals transaction value of 5/22/98 purchase of approximately 60% of Dekalb plus transaction value of 2/1/96 purchase of approximately 40% of Dekalb (3) 40% purchased at $229m. -12- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Imputed Share Price Based on Precedent Transaction Premiums ($ per share) Premiums Paid One Month Prior to Announcement [GRAPH] -13- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Premiums Paid for Deals Over $500 Million [GRAPH] -14- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Analysis at Various Prices ($ in millions, except per share amount) Share Price $22.50 $30.00 $35.00 $40.00 $45.00 $50.00 Premium to Current Price 0.0% 33.3% 55.6% 77.8% 100.0% 122.2% Equity Value $5,388 $7,184 $8,381 $9,578 $10,775 $11,973 Enterprise Value 5,638 7,434 8,631 9,828 11,025 12,223 Prairie (1) ---------- Enterprise Value as a Multiple of: Revenues 1998E $1,835 3.1x 4.1x 4.7x 5.4x 6.0x 6.7x 1999E 1,995 2.8 3.7 4.3 4.9 5.5 6.1 EBITDA 1998E $449 12.6x 16.6x 19.2x 21.9x 24.6x 27.2x 1999E 498 11.3 14.9 17.3 19.7 22.1 24.5 EBIT 1998E $359 15.7x 20.7x 24.1x 27.4x 30.8x 34.1x 1999E 403 14.0 18.4 21.4 24.4 27.3 30.3 Equity Value as a Multiple of: Net Income 1998E $270 19.9x 26.6x 31.0x 35.4x 39.9x 44.3x 1999E 260 20.8 27.7 32.3 36.9 41.5 46.1 Publicly Precedent Transactions Prairie (1) Traded Comparables ------------------------------------------ ---------- ------------------ AgrEvo/ Midas/ Midas/ Midas/ Enterprise Value as a Multiple of: Midas Avg. Cargill Cargill Dekalb(2) Delta ----- ---- ------- ------- --------- ----- Revenues 1998E $1,835 4.0x 4.9x 6.0x 5.7x 5.3x 10.0x 1999E 1,995 3.2 4.1 -- -- 4.6 5.4 EBITDA 1998E $449 18.7x 21.1x -- -- 35.0x 52.7x 1999E 498 15.5 16.0 -- -- 26.8 22.9 EBIT 1998E $359 29.8x 26.7x NM 60.0x 44.3x 59.3x 1999E 403 26.9 20.8 -- -- 34.2 24.7 Equity Value as a Multiple of: Net Income 1998E $270 51.2x 40.7x -- -- 72.6x 94.5x 1999E 260 56.8 32.7 -- -- 54.5 44.5 - ---------- (1) Prairie Jan. '99 Target case. (2) Represents blended value equal to transaction value of 5/22/98 purchase of approximately 60% of Dekalb plus transaction value of 2/1/96 purchase of approximately 40% of Dekalb. -15- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Transaction Considerations o Valuation o Type of consideration - Cash versus stock - Stock o Exchange ratios: fixed vs. floating o Collars vs. no collars o Timing - Public tender followed by merger versus merger o Other potential interested parties -16- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Potential Interested Parties ($ in billion) Market Strategic Value (bn) Business Fit Feasibility Comments ---------- ------------ ----------- ------------------------------------------------ AHP $78.2 Low High o Prairie not as good a fit as Midas; fit with current Ag product line Astra Zeneca 72.4 Medium Medium o Focused on Astra merger; potential exit from AgChem Bayer 25.0 Medium Medium o Financial wherewithal and dilution Dow Chemical 22.2 Medium Medium o Financial wherewithal and dilution Hoechst/AgrEvo 26.5 High Medium o Focused on Rhone-Poulenc merger Novartis 118.3 High High o Good fit; strong financial position -17- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Accretion/Dilution of Buyer Universe ($ in millions, except per share amount) AHP(1) Astra Zeneca Bayer --------------- --------------- --------------- 1999 2000 1999 2000 1999 2000 ---- ---- ---- ---- ---- ---- Stand Alone EPS for Acquiror Shareholders $1.92 $2.17 $1.90 $2.08 $2.37 $2.58 100% Stock Pro Forma EPS $1.73 $1.98 $1.66 $1.84 $1.65 $1.84 $ Accretion/(Dilution) (0.19) (0.19) (0.25) (0.26) (0.71) (0.74) % Accretion/(Dilution) (9.9%) (9.0%) (13.2%) (12.2%) (30.1%) (28.6%) Pretax Synergies to Break-even 474 484 848 861 1,200 1,239 50/50 Cash and Stock Pro Forma EPS $1.69 $1.95 $1.66 $1.85 $1.69 $1.90 $ Accretion/(Dilution) (0.23) (0.22) (0.26) (0.25) (0.68) (0.67) % Accretion/(Dilution) (12.2%) (10.3%) (13.3%) (11.8%) (28.7%) (26.1%) Pretax Synergies to Break-even 549 525 807 785 984 974 100% Cash Pro Forma EPS $1.64 $1.92 $1.66 $1.86 $1.73 $1.99 $ Accretion/(Dilution) (0.28) (0.26) (0.26) (0.24) (0.63) (0.58) % Accretion/(Dilution) (14.7%) (11.8%) (13.5%) (11.4%) (26.7%) (22.6%) Pretax Synergies to Break-even 625 566 767 709 767 709 Dow Chemical(1) Diamond (1) Novartis ------------- ------------- -------------- 1999 2000 1999 2000 1999 2000 ---- ---- ---- ---- ---- ---- Stand Alone EPS for Acquiror Shareholders $4.95 $5.51 $2.86 $3.14 $69.37 $77.89 100% Stock Pro Forma EPS $3.55 $4.05 $2.47 $2.74 $63.30 $71.65 $ Accretion/(Dilution) (1.41) (1.47) (0.39) (0.40) (5.97) (6.13) % Accretion/(Dilution) (28.4%) (26.6%) (13.6%) (12.9%) (8.6%) (7.9%) Pretax Synergies to Break-even 753 785 735 768 737 757 50/50 Cash and Stock Pro Forma EPS $3.44 $4.03 $2.49 $2.77 $62.94 $71.61 $ Accretion/(Dilution) (1.52) (1.49) (0.37) (0.37) (6.33) (6.17) % Accretion/(Dilution) (30.6%) (27.0%) (12.9%) (11.7%) (9.1%) (7.9%) Pretax Synergies to Break-even 689 676 656 653 752 733 100% Cash Pro Forma EPS $3.28 $4.00 $2.51 $2.81 $62.55 $71.57 $ Accretion/(Dilution) (1.67) (1.51) (0.35) (0.33) (6.72) (6.21) % Accretion/(Dilution) (33.7%) (27.5%) (12.2%) (10.4%) (9.7%) (8.0%) Pretax Synergies to Break-even 625 566 576 539 767 709 - ---------- Note: Diamond Purchase accounting acquisition of Prairie with 100% stock at $40 per share. Goodwill per year: $342 million without write-off. (1) 25% in process R&D write-down. -18- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Diamond/Prairie -- Remaining Public Float Outstanding 80%, 25% In-process R&D Write-off ($ in million, except per share amount) For Year Ended December 31, -------------------------------------------------------------------- At $35 per share At $40 per share At $45 per share ---------------- ---------------- ---------------- 1999 2000 1999 2000 1999 2000 ---- ---- ---- ---- ---- ---- o All Stock(1)(2) Stand Alone EPS for Diamond Shareholders $2.86 $3.14 $2.86 $3.14 $2.86 $3.14 Pro forma EPS 2.53 2.81 2.47 2.74 2.40 2.67 - ------------------------------------------------------------------------------------------------------------------------ $ Accretion/(Dilution) (0.32) (0.33) (0.39) (0.40) (0.45) (0.47) % Accretion/(Dilution) (11.3%) (10.6%) (13.6%) (12.9%) (15.8%) (15.1%) Pretax Synergies to Break-even 599 623 735 768 871 912 - ------------------------------------------------------------------------------------------------------------------------ o 55 Stock/45 Cash(2) Stand Alone EPS for Diamond Shareholders $2.86 $3.14 $2.86 $3.14 $2.86 $3.14 Pro forma EPS 2.55 2.84 2.48 2.77 2.42 2.70 - ------------------------------------------------------------------------------------------------------------------------ $ Accretion/(Dilution) (0.30) (0.30) (0.37) (0.37) (0.44) (0.44) % Accretion/(Dilution) (10.6%) (9.6%) (13.0%) (11.8%) (15.4%) (14.1%) Pretax Synergies to Break-even 537 533 664 665 791 797 - ------------------------------------------------------------------------------------------------------------------------ o All Cash(2) Stand Alone EPS for Diamond Shareholders $2.86 $3.14 $2.86 $3.14 $2.86 $3.14 Pro forma EPS 2.58 2.89 2.51 2.81 2.44 2.74 - ------------------------------------------------------------------------------------------------------------------------ $ Accretion/(Dilution) (0.28) (0.26) (0.35) (0.33) (0.42) (0.40) % Accretion/(Dilution) (9.8%) (8.1%) (12.2%) (10.4%) (14.7%) (12.6%) Pretax Synergies to Break-even 460 423 576 539 693 655 - ------------------------------------------------------------------------------------------------------------------------ - ---------- (1) Assumes purchase accounting. (2) Assumes goodwill amortized over 25 years. -19- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Diamond/Prairie -- Remaining Public Float Outstanding 80%, 50% In-process R&D Write-off ($ in million, except per share amount) For Year Ended December 31, -------------------------------------------------------------------- At $35 per share At $40 per share At $45 per share ---------------- ---------------- ---------------- 1999 2000 1999 2000 1999 2000 ---- ---- ---- ---- ---- ---- o All Stock(1)(2) Stand Alone EPS for Diamond Shareholders $2.86 $3.14 $2.86 $3.14 $2.86 $3.14 Pro forma EPS 2.59 2.86 2.53 2.80 2.47 2.74 - ------------------------------------------------------------------------------------------------------------------------ $ Accretion/(Dilution) (0.27) (0.28) (0.33) (0.34) (0.38) (0.41) % Accretion/(Dilution) (9.4%) (9.0%) (11.5%) (11.0%) (13.5%) (12.9%) Pretax Synergies to Break-even 502 525 621 654 741 782 - ------------------------------------------------------------------------------------------------------------------------ o 55 Stock/45 Cash(2) Stand Alone EPS for Diamond Shareholders $2.86 $3.14 $2.86 $3.14 $2.86 $3.14 Pro forma EPS 2.61 2.90 2.55 2.83 2.49 2.77 - ------------------------------------------------------------------------------------------------------------------------ $ Accretion/(Dilution) (0.25) (0.25) (0.31) (0.31) (0.37) (0.37) % Accretion/(Dilution) (8.7%) (7.8%) (10.8%) (9.8%) (12.8%) (11.8%) Pretax Synergies to Break-even 439 435 550 551 661 666 - ------------------------------------------------------------------------------------------------------------------------ o All Cash(2) Stand Alone EPS for Diamond Shareholders $2.86 $3.14 $2.86 $3.14 $2.86 $3.14 Pro forma EPS 2.64 2.99 2.58 2.88 2.51 2.82 - ------------------------------------------------------------------------------------------------------------------------ $ Accretion/(Dilution) (0.22) (0.20) (0.28) (0.26) (0.34) (0.32) % Accretion/(Dilution) (7.7%) (6.3%) (9.8%) (8.2%) (11.9%) (10.1%) Pretax Synergies to Break-even 362 325 462 425 562 525 - ------------------------------------------------------------------------------------------------------------------------ - ---------- (1) Assumes purchase accounting. (2) Assumes goodwill amortized over 25 years. -20- PROJECT PRAIRIE - -------------------------------------------------------------------------------- Recent Stock Price Performance(1) [GRAPH] -21-