X0306 4 2018-12-26 0 0001630472 TPG RE Finance Trust, Inc. TRTX 0001473357 Guggenheim Greta C/O TPG RE FINANCE TRUST, INC. 888 SEVENTH AVENUE, 35TH FLOOR NEW YORK NY 10106 1 1 0 0 CEO & President Common Stock 2018-12-26 4 P 0 14700 18.3064 A 235468 D The price reported in Column 4 is a weighted average price. These shares of common stock ("Common Stock") of TPG RE Finance Trust, Inc. (the "Issuer") were purchased in multiple transactions at prices ranging from $18.10 to $18.60, inclusive. Ms. Greta Guggenheim undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission (the "Commission"), upon request, full information regarding the number of shares purchased at each separate price within the range set forth above. The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Ms. Guggenheim. (2) Matthew Coleman is signing on behalf of Ms. Guggenheim pursuant to the power of attorney dated July 5, 2017, which was previously filed with the Commission. /s/ Matthew Coleman, **By: Matthew Coleman, on behalf of Greta Guggenheim (2) 2018-12-27