As of September 29, 2026, the three largest insider holders of TMUS are Telekom Ag Deutsche (Director, 582.07Mn shares), Raul Marcelo Claure (Director, 1.85Mn shares), Raul Marcelo Claure (Director, 891.20K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Telekom Ag Deutsche | Director, TenPercentOwner | 582,065,875 | 0 | 582,065,875 | 99.4% | 31 Oct, 2025 |
| 2 | Raul Marcelo Claure | Director | 1,849,801 | 0 | 1,849,801 | 0.3% | 18 Jun, 2026 |
| 3 | Neville R Ray | President, Technology | 250,642 | 0 | 250,642 | 0.0% | 12 Apr, 2023 |
| 4 | Jon Freier | Chief Operating Officer | 217,168 | 0 | 217,168 | 0.0% | 26 May, 2026 |
| 5 | Michael J. Katz | Chief Bus. And Prod. Officer | 181,930 | 0 | 181,930 | 0.0% | 04 May, 2026 |
| 6 | Peter A Ewens | Evp, Corp Strategy Dev | 149,676 | 0 | 149,676 | 0.0% | 07 Mar, 2023 |
| 7 | Srini Gopalan | President And Ceo | 144,749 | 0 | 144,749 | 0.0% | 03 Mar, 2026 |
| 8 | G Michael Sievert | President And Ceo | 125,696 | 0 | 125,696 | 0.0% | 25 Feb, 2026 |
| 9 | Callie R Field | President, Business Group | 110,891 | 0 | 110,891 | 0.0% | 31 Jul, 2025 |
| 10 | Nestor Cano | Evp, Transformation And Cido | 109,849 | 0 | 109,849 | 0.0% | 03 Apr, 2025 |
| 11 | Dow Draper | Evp, Emerging Products | 98,665 | 0 | 98,665 | 0.0% | 05 Apr, 2022 |
| 12 | Ulf Ewaldsson | President, Technology | 67,027 | 0 | 67,027 | 0.0% | 03 Apr, 2025 |
| 13 | Mark Wolfe Nelson | Chief Legal Officer Gc | 66,070 | 0 | 66,070 | 0.0% | 14 Sep, 2026 |
| 14 | Deeanne King | Chief People Officer | 64,713 | 0 | 64,713 | 0.0% | 18 Feb, 2026 |
| 15 | Peter Osvaldik | Chief Financial Officer | 51,573 | 0 | 51,573 | 0.0% | 19 Feb, 2026 |
| 16 | John Saw | Chief Technology Officer | 47,693 | 0 | 47,693 | 0.0% | 18 Feb, 2026 |
| 17 | Andre Almeida | Chief Commercial Officer | 44,319 | 0 | 44,319 | 0.0% | 03 Sep, 2026 |
| 18 | Christopher Sambar | Chief Enterprise Officer | 40,966 | 0 | 40,966 | 0.0% | 04 Aug, 2026 |
| 19 | Daniel James Drobac | Vp Chief Accounting Officer | 37,887 | 0 | 37,887 | 0.0% | 28 Sep, 2026 |
| 20 | Kelvin R Westbrook | Director | 17,280 | 0 | 17,280 | 0.0% | 17 Jun, 2024 |
| 21 | Teresa Taylor | Director | 8,053 | 0 | 8,053 | 0.0% | 18 Jun, 2026 |
| 22 | Letitia A Long | Director | 7,094 | 0 | 7,094 | 0.0% | 18 Jun, 2026 |
| 23 | Dara Bazzano | Svp Chief Accounting Officer | 5,794 | 0 | 5,794 | 0.0% | 20 Feb, 2025 |
| 24 | James J Kavanaugh | Director | 5,461 | 0 | 5,461 | 0.0% | 18 Jun, 2026 |
| 25 | Bavan Holloway | Director | 3,584 | 0 | 3,584 | 0.0% | 17 Jun, 2022 |
| 26 | Srikant M. Datar | Director | 2,422 | 0 | 2,422 | 0.0% | 18 Jun, 2026 |
| 27 | Thomas Dannenfeldt | Director | 2,111 | 0 | 2,111 | 0.0% | 18 Jun, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 24 Sep, 2026 | Daniel James Drobac | Vp Chief Accounting Officer | Acquired A | 2,768 | $0.00 | $0 | 37,887 | Direct |
| 01 Sep, 2026 | Andre Almeida | Chief Commercial Officer | Disposed F | 530 | $182.16 | $96.62K | 44,319 | Direct |
| 25 Aug, 2026 | Daniel James Drobac | Vp Chief Accounting Officer | Disposed F | 171 | $181.61 | $31.13K | 35,890 | Direct |
| 15 Aug, 2026 | Daniel James Drobac | Vp Chief Accounting Officer | Disposed F | 88 | $182.61 | $16.01K | 36,061 | Direct |
| 01 Aug, 2026 | Christopher Sambar | Chief Enterprise Officer | Acquired A | 40,966 | $0.00 | $0 | 40,966 | Direct |
| 16 Jun, 2026 | James J Kavanaugh | Director | Acquired A | 1,384 | $0.00 | $0 | 5,461 | Direct |
| 16 Jun, 2026 | Raul Marcelo Claure | Director | Acquired A | 1,384 | $0.00 | $0 | 1,849,801 | Direct |
| 16 Jun, 2026 | Srikant M. Datar | Director | Acquired A | 1,384 | $0.00 | $0 | 2,422 | Direct |
| 16 Jun, 2026 | Thomas Dannenfeldt | Director | Acquired A | 1,384 | $0.00 | $0 | 2,111 | Direct |
| 16 Jun, 2026 | Letitia A Long | Director | Acquired A | 1,384 | $0.00 | $0 | 6,822 | Direct |
| 16 Jun, 2026 | Teresa Taylor | Director | Acquired A | 1,384 | $0.00 | $0 | 8,053 | Direct |
| 16 Jun, 2026 | Letitia A Long | Director | Acquired A | 272 | $0.00 | $0 | 7,094 | Direct |
| 11 Jun, 2026 | Mark Wolfe Nelson | Chief Legal Officer Gc | Acquired A | 98 | $187.02 | $18.24K | 65,967 | Direct |
| 06 Jun, 2026 | Thomas Dannenfeldt | Director | Disposed F | 311 | $178.10 | $55.46K | 727 | Direct |
| 21 May, 2026 | Jon Freier | Chief Operating Officer | Disposed S | 4,799 | $190.00 | $911.81K | 217,168 | Direct |
| 01 May, 2026 | Michael J. Katz | Chief Bus. And Prod. Officer | Disposed S | 5,000 | $195.81 | $979.05K | 181,930 | Direct |
| 01 May, 2026 | Daniel James Drobac | Vp Chief Accounting Officer | Disposed F | 37 | $196.06 | $7.16K | 36,149 | Direct |
| 01 May, 2026 | Andre Almeida | Chief Broadband, Ent. Emerg | Acquired P | 5,097 | $196.18 | $1.00Mn | 44,850 | Direct |
| 12 Mar, 2026 | Mark Wolfe Nelson | Chief Legal Officer Gc | Acquired A | 86 | $211.58 | $18.15K | 65,763 | Direct |
| 10 Mar, 2026 | Srikant M. Datar | Director | Disposed S | 1,000 | $218.25 | $218.25K | 10,843 | Indirect |