Common use of PROSPECTUS SUPPLEMENT SUMMARY Clause in Contracts

PROSPECTUS SUPPLEMENT SUMMARY. This summary highlights selected information contained elsewhere in this prospectus supplement, the accompanying base prospectus and in the documents we incorporate by reference. This summary does not contain all of the information you should consider before investing in our common stock. You should read this entire prospectus supplement and the accompanying base prospectus carefully, especially the risks of investing in our common stock discussed under “Risk Factors” beginning on page PS-12 of this prospectus supplement and under similar sections of the accompanying base prospectus and other periodic reports incorporated herein and therein by reference, along with our consolidated financial statements and notes to those consolidated financial statements, before making an investment decision.

PROSPECTUS SUPPLEMENT SUMMARY. This summary highlights selected information contained elsewhere in this prospectus supplement, the accompanying base prospectus and in the documents we incorporate by reference. This summary does not contain all of the information you should consider before investing in our common stock. You should read this entire prospectus supplement and the accompanying base prospectus carefully, especially the risks of investing in our common stock discussed under “Risk Factors” beginning on page PS-12 PS-8 of this prospectus supplement and under similar sections of the accompanying base prospectus and other periodic reports incorporated herein and therein by reference, along with our consolidated financial statements and notes to those consolidated financial statements, before making an investment decision.

PROSPECTUS SUPPLEMENT SUMMARY. This summary highlights selected information contained elsewhere in this prospectus supplement, the accompanying base prospectus supplement and in the documents we incorporate by reference. This summary does not contain all of the information you should consider before investing in our common stockmaking an investment decision. You should read this entire prospectus supplement and the accompanying base prospectus carefully, especially the information relating to the risks of investing in our class A common stock discussed provided under “Risk Factors” beginning on page PS-12 S-10 of this prospectus supplement and under similar the other risks detailed in the “Risk Factors” sections of the accompanying base prospectus and other periodic reports contained in documents incorporated herein and therein by referencereference in this prospectus, along with our consolidated financial statements and notes to those consolidated financial statements, before making an investment decisionstatements and the other information incorporated by reference in this prospectus.

PROSPECTUS SUPPLEMENT SUMMARY. This The following summary highlights selected information contained elsewhere or incorporated by reference in this prospectus supplement, supplement and the accompanying base prospectus and in the documents we incorporate by referenceprospectus. This summary is not complete and does not contain all of the information you that should consider be considered before investing in our common stock. You Before making an investment decision, investors should carefully read this the entire prospectus supplement and the accompanying base prospectus, including the information incorporated by reference in this prospectus carefullysupplement and the accompanying prospectus, especially paying particular attention to the risks of investing in our common stock discussed referred to under the headings “Cautionary Statement Regarding Forward-Looking Information,” “Risk Factors” beginning on page PS-12 of this prospectus supplement and under similar sections of the accompanying base prospectus and other periodic reports incorporated herein and therein by reference, along with our consolidated financial statements and the notes to those consolidated financial statements, before making an investment decisionstatements incorporated by reference herein.

PROSPECTUS SUPPLEMENT SUMMARY. This summary highlights selected information contained elsewhere in this prospectus supplement, supplement and the accompanying base prospectus prospectus, and in the documents we incorporate by reference. This summary does not contain all of the information you should consider before investing in our common stocksecurities. You should read this entire prospectus supplement and the accompanying base prospectus carefully, especially the risks of investing in our common stock securities discussed under “Risk Factors” beginning on page PS-12 S-5 of this prospectus supplement and under similar sections of headings in our Annual Report on Form 10-K for the accompanying base year ended December 31, 2018, which report is incorporated by reference in this prospectus and other periodic reports incorporated herein and therein by referencesupplement, along with our consolidated financial statements and notes to those the consolidated financial statementsstatements and the other information incorporated by reference in this prospectus supplement and the accompanying prospectus, before making an investment decision.

PROSPECTUS SUPPLEMENT SUMMARY. This summary highlights selected information contained elsewhere in this prospectus supplement, the accompanying base prospectus supplement and in the documents we incorporate by reference. This summary does not contain all of the information you should consider before investing in our common stockmaking an investment decision. You should read this entire prospectus supplement and supplement, the accompanying base prospectus and any free writing prospectus that we have authorized for use in connection with this offering carefully, especially the risks of investing in our common stock discussed under “Risk Factors” beginning on page PS-12 S-6 of this prospectus supplement and under similar sections of the accompanying base prospectus and other periodic reports incorporated herein and therein by referencesupplement, along with our consolidated financial statements and notes to those consolidated financial statements, before making an investment decisionstatements and the other information incorporated by reference in this prospectus supplement.