G. MICHAEL SIEVERT - 09 Nov 2025 Form 4 Insider Report for T-Mobile US, Inc. (TMUS)

Role
Director
Signature
/s/ Frederick Williams, Attorney-in-Fact
Issuer symbol
TMUS
Transactions as of
09 Nov 2025
Net transactions value
-$20,207,885
Form type
4
Filing time
12 Nov 2025, 16:24:15 UTC
Previous filing
20 Aug 2025
Next filing
19 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SIEVERT G MICHAEL Director C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE /s/ Frederick Williams, Attorney-in-Fact 12 Nov 2025 0001182438

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TMUS Common Stock Tax liability $9,136,996 -44,140 -13% $207.00 292,081 09 Nov 2025 Direct F1
transaction TMUS Common Stock Award $0 +135,915 +47% $0.000000 427,996 09 Nov 2025 Direct F2
transaction TMUS Common Stock Tax liability $11,070,889 -53,483 -12% $207.00 374,514 09 Nov 2025 Direct F3
transaction TMUS Common Stock Gift $0 -43,318 -12% $0.000000 331,196 10 Nov 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld for payment of taxes on vesting of restricted stock units; not an open market transaction.
F2 Represents performance-based restricted stock units earned under the issuer's 2013 Omnibus Incentive Plan or 2023 Incentive Award Plan that vested on November 9, 2025, pursuant to that certain Amended and Restated Employment Agreement, dated as of March 9, 2023, as amended by the Amendment, dated as of September 19, 2025, by and between the issuer and G. Michael Sievert
F3 Represents shares withheld for payment of taxes on vesting of performance-based restricted stock units; not an open market transaction.