Table of Contents COMPANY OVERVIEW AND KEY FACTS 2 TABLE OF CONTENTS 4 LIST OF TABLES 5 LIST OF FIGURES 5 TARGETS AND PARTNERS 6 MERGERS & ACQUISITIONS 7 Mergers and Acquisitions - Overview 7 Mergers and Acquisitions - Deal reports 8 CORPORATE VENTURING 35 Corporate Venturing - Overview 35 Corporate Venturing - Deal reports 36 PARTNERSHIP 39 Partnership - Deal reports 39 CAPITAL RAISING 41 Capital Raising - Deal reports 41 APPENDIX 53 Contact Us 53 About MarketLine Financial Deals Database 53 Deal Definition and Methodology 55 About MarketLine 62

List of Tables Table 1: AltaGas Ltd. M&A volume and value trend (2014-YTD2018) Table 2: AltaGas Ltd. M&A activity by geography (2014-YTD2018) Table 3: AltaGas Ltd. corporate venturing volume and value trend (2014-YTD2018) Table 4: AltaGas Ltd. corporate venturing by geography (2014-YTD2018)List of Figures Figure 1: AltaGas Ltd. M&A volume and value trend (2014-YTD2018) Figure 2: AltaGas Ltd. M&A activity by geography (2014-YTD2018) Figure 3: AltaGas Ltd. corporate venturing volume and value trend (2014-YTD2018) Figure 4: AltaGas Ltd. corporate venturing by geography (2014-YTD2018)