X0306 4 2020-03-31 1 0000101830 SPRINT Corp S 0001708849 Combes Michel 6200 SPRINT PARKWAY OVERLAND PARK KS 66251 1 1 0 0 President and CEO Common Stock 2020-03-31 4 A 0 24890 0 A 5072917 D Common Stock 2020-04-01 4 D 0 5072917 D 0 D Non-Qualified Stock Option (right to buy) 5.29 2020-04-01 4 D 0 199203 D 2028-01-30 Common Stock 199203 0 D Pursuant to the terms and conditions of the Issuer's 2017 long-term incentive compensation plan, the Issuer's actual results exceeded the established financial objectives resulting in an earn-out of 111.33% allocated to the three-year performance period. These restricted stock units vest 100% on May 24, 2020. Disposed of pursuant to merger agreement under which a wholly owned subsidiary of T-Mobile US, Inc. ("T-Mobile") merged with and into Issuer, with Issuer continuing as the surviving corporation and a wholly owned subsidiary of T-Mobile (the "Merger"). Includes (i) 160,694 shares of Issuer common stock exchanged for 16,481 shares of T-Mobile common stock; (ii) 1,218,816 time-based restricted stock units ("RSUs") that were automatically converted into 125,002 RSUs of T-Mobile, on the same terms and conditions as the existing awards; and (iii) 3,693,407 performance-based RSUS that were automatically converted into 378,796 RSUs of T-Mobile, on the same terms and conditions as the existing awards (other than performance-based vesting conditions). Shares of T-Mobile common stock had a market value of $85.13 per share on the effective date of the Merger. This option, which provided for vesting in three equal annual installments beginning May 24, 2018, was assumed by T-Mobile in the Merger and replaced with an option to purchase 20,430 shares of T-Mobile common stock for $51.58 per share. /s/ Katie True-Awtry, Attorney-in-Fact 2020-04-02