Engine No. 1 Activist Presentation Deck

ExxonMobil has dramatically underperformed for shareholders over any relevant time period ExxonMobil Chevron Shell Total BP Total Returns Pre-COVID* Peer avg. ex XOM Underperformance vs. peer average ExxonMobil Peer Rank S&P 500 1 YR -18.9% -3.3% -10.4% -4.1% -8.1% -6.4% -12.5% 5/5 24.3% 3 YR -15.9% 13.0% 14.3% 11.0% 24.7% 15.8% 5/5 5 YR 52.8% -17.5% 25.6% 12.9% 28.3% 43.9% 27.7% 5/5 10 YR 78.7% 27.8% 117.5% 104.7% -31.7% -45.2% -57.2% 83.2% 34.6% 85.0% 5/5 275.4% ExxonMobil Chevron Shell Total BP Total Returns Prior to Engine No. 1 Public Engagement ** Peer avg. ex XOM Underperformance vs. peer average ExxonMobil Peer Rank S&P 500 Source: Bloomberg. *Pre-COVID returns are as of February 19, 2020. **Returns are as of December 4,2020 close, the last trading day prior to Energy No. 1's public engagement with ExxonMobil. Total Returns include dividends. Proxy Peers are Chevron, Shell, Total & BP (ExxonMobil 2021 proxy statement). 1 YR -34.4% -15.7% -35.4% -13.9% -36.7% -25.4% -9.0% 3/5 21.1% 3 YR -41.2% -33.0% -11.9% 28.9% -31.1% -5.8% -31.7% -20.1% 5 YR 5/5 48.5% -3.1% 15.9% 8.0% 12.4% 5/5 10 YR 95.4% -14.8% 62.4% 18.3% -21.1% -45.5% -57.1% 74.0% 14.2% 42.2% 5/5 271.0% REENERGIZE EXXON// 7

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