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COFS vs BRK-B // GROSS PROFIT MARGIN

ChoiceOne Financial Services Inc. (NASDAQ) VS. Berkshire Hathaway Inc. (Class B) (NYSE) • 15-METRIC TALLY: COFS 6 — BRK-B 3
■ METRIC PARITY
15-METRIC INSTITUTIONAL SIDE-BY-SIDE SCORECARD (COFS VS. BRK-B) EMERALD CELL = QUANTITATIVE EDGE
INSTITUTIONAL METRIC COFS BRK-B SPREAD (A - B) ADVANTAGE DEDICATED URL
Gross Profit Margin ACTIVE — — — TIE /gross-margins <GO>
Return on Invested Capital (ROIC) 6.10% 11.47% -5.37 BRK-B /roic <GO>
EV/EBITDA & P/E Valuation — 9.7x — TIE /valuation <GO>
Free Cash Flow Yield 4.81% 2.09% +2.72 COFS /fcf-yield <GO>
Operating Margin — 27.80% — TIE /operating-margins <GO>
Net Profit Margin 12.40% 22.30% -9.90 BRK-B /net-margins <GO>
Revenue Growth (YoY) 63.60% 3.93% +59.67 COFS /revenue-growth <GO>
Dividend Yield & FCF Payout Safety 3.24% 0.00% +3.24 COFS /dividend-safety <GO>
Altman Z-Score & Debt/Equity — — — TIE /balance-sheet <GO>
Piotroski F-Score Quality 6/9 4/9 +2.00 COFS /piotroski-score <GO>
Options Implied Move & Put/Call Skew — 3.55% — TIE /options-implied-move <GO>
RSI-14 & 200D SMA Momentum 69.7 67.7 +1.96 COFS /rsi-technicals <GO>
10Y Yield & FRED Macro Beta — 0.61 — TIE /macro-sensitivity <GO>
Forward P/E Multiple 15.6x 24.3x -8.74 COFS /forward-pe <GO>
Enterprise Scale & Market Cap $523.4M $1.20T -$1.20T BRK-B /market-cap <GO>
5-YEAR HISTORICAL XBRL REVENUE & MARGIN TRAJECTORY SEC FORM 10-K FY
FISCAL YEAR COFS REV BRK-B REV COFS GROSS % BRK-B GROSS % COFS FCF BRK-B FCF
FY 2025 $227.6M $371.44B — — $25.2M $25.04B
FY 2024 $139.1M $371.43B — — $45.4M $11.62B
FY 2023 $113.9M $364.48B — — $46.3M $29.79B
FY 2022 — $302.02B — — — $21.89B
FY 2021 — $276.19B — — — $26.15B
FRED MACRO REGIME CORRELATION COMPARISON PEARSON r
COFS // BETA —
BRK-B // BETA 0.61