X0306 4 2020-01-02 0001710583 Switch, Inc. SWCH 0001446273 Thomas Thomas A C/O SWITCH, INC. 7135 SOUTH DECATUR BOULEVARD LAS VEGAS NV 89118 true false false false Class A Common Stock 2020-01-02 4 S false 30000 14.685 D 924135 D Class B Common Stock 9250000 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 22, 2019. The price reported in Column 4 is a weighted average price. The shares were sold in multiple trades at prices ranging from $14.525 to $15.095, inclusive. The reporting person undertakes to provide to the SEC staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote (2) to this Form 4. /s/ Gabriel Nacht, as Attorney-in-Fact for Thomas A. Thomas 2020-01-06