Quick Takeaways
- TMUS - T-Mobile US, Inc. has 30 insiders with reported activity on this page.
- Net insider value flow over the last year: -$1,712,069,148.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 30 Insiders of T-Mobile US, Inc.
- Symbol
- TMUS, TMUSI, TMUSL, TMUSZ on Nasdaq
- Location
- Bellevue, WA
What Changed
- Buy value: $2,977,852; sell value: $1,715,046,999.
- Net share flow: -7,263,303.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$1,712,069,148.
Buys
$2,977,852
Shares: 14,897
Insiders: 2
Sells
$1,715,047,000
Shares: 7,278,200
Insiders: 10
Net
-$1,712,069,148
Shares: -7,263,303
Insiders: -8
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 5,097 | 26,620 | $1,000,016 | $5,745,897 | -$4,745,881 |
| 3-6 | 0 | 674,971 | $0 | $146,605,683 | -$146,605,683 |
| 6-9 | 9,800 | 3,182,779 | $1,977,836 | $758,487,329 | -$756,509,493 |
| 9-12 | 0 | 3,393,830 | $0 | $804,208,090 | -$804,208,090 |
T-Mobile US, Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| DEUTSCHE TELEKOM AG | Director, 10%+ Owner | $128,785,334,412 | -$1,556,076,439 | -1.2% | Filing P/S | 29 Oct 2025 |
| SOFTBANK GROUP CORP. | Director | $10,085,632,643 | Mixed | 28 Jan 2022 | ||
| Raul Marcelo Claure | Director | $193,899,254 | -$119,663,500 | -38% | Filing P/S | 12 Feb 2026 |
| Nestor Cano | EVP, Transformation and CIDO | $49,739,177 | Mixed | 01 Apr 2025 | ||
| Jon Freier | Chief Operating Officer | $48,698,149 | -$1,750,000 | -3.5% | Mixed | 15 Feb 2026 |
| Neville R. Ray | President, Technology | $41,491,753 | Mixed | 10 Apr 2023 | ||
| Michael J. Katz | Chief Bus. and Prod. Officer | $35,623,807 | -$2,146,625 | -5.7% | Filing P/S | 01 May 2026 |
| Srini Gopalan | President and CEO, Director | $31,423,525 | +$1,977,836 | +6.7% | Mixed | 01 Mar 2026 |
| David A. Miller | EVP, General Counsel & Sec. | $27,996,777 | Mixed | 11 Aug 2021 | ||
| G. Michael Sievert | Director | $27,885,645 | -$47,159,788 | -63% | Filing P/S | 23 Feb 2026 |
| Callie R. Field | President, Business Group | $26,702,580 | -$2,961,840 | -10% | Filing P/S | 29 Jul 2025 |
| Peter A. Ewens | EVP, Corp Strategy & Dev | $24,777,649 | Mixed | 04 Mar 2023 | ||
| Ulf Ewaldsson | President, Technology | $17,999,331 | Mixed | 01 Apr 2025 | ||
| Dow Draper | EVP, Emerging Products | $16,333,192 | Mixed | 01 Apr 2022 | ||
| Deeanne King | Chief People Officer | $14,204,554 | Mixed | 15 Feb 2026 | ||
| Mark Wolfe Nelson | Chief Legal Officer & GC | $12,980,882 | -$4,157,295 | -24% | Mixed | 12 Mar 2026 |
| Peter Osvaldik | Chief Financial Officer | $11,080,902 | -$5,801,220 | -34% | Filing P/S | 18 Feb 2026 |
| John Saw | Chief Technology Officer | $10,468,610 | Mixed | 15 Feb 2026 | ||
| Matthew A. Staneff | EVP, Chief Marketing Officer | $10,232,476 | Mixed | 07 May 2021 | ||
| Andre Almeida | Chief Broadband, Ent. & Emerg | $8,798,594 | +$1,000,016 | +13% | Filing P/S | 01 May 2026 |
| Daniel James Drobac | VP & Chief Accounting Officer | $7,592,298 | Median | 01 May 2026 | ||
| Srikant M. Datar | Director | $6,504,173 | -$945,890 | -13% | Mixed | 10 Mar 2026 |
| Kelvin R. Westbrook | Director | $3,029,039 | Mixed | 13 Jun 2024 | ||
| Teresa Taylor | Director | $1,748,478 | Mixed | 06 Jun 2025 | ||
| Dara Bazzano | SVP & Chief Accounting Officer | $1,522,203 | Filing P/S | 19 Feb 2025 | ||
| Letitia A. Long | Director | $1,143,720 | -$306,436 | -21% | Filing P/S | 05 Dec 2025 |
| James J. Kavanaugh | Director | $1,068,907 | Mixed | 06 Jun 2025 | ||
| Bavan M. Holloway Under A. | Director | $593,302 | Mixed | 15 Jun 2022 | ||
| Thomas Dannenfeldt | Director | $272,142 | Mixed | 06 Jun 2025 | ||
| Abdurazak Mudesir | Director | $0 | Mixed | 19 Sep 2025 |
Top shareholders of T-Mobile US, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| DEUTSCHE TELEKOM AG |
3/4/5
13D/G
|
Director, 10%+ Owner |
54%
from 13D/G
|
582,065,875
|
$128,785,334,412 | -$1,556,076,439 | 29 Oct 2025 | |
| SOFTBANK GROUP CORP. |
3/4/5
13F
|
Director · Company |
0.91%
from 13F
|
97,416,559
mixed-class rows
|
$10,085,632,643 | — | 28 Jan 2022 | |
| BlackRock, Inc. |
13F
|
Company |
3.5%
|
39,115,867
|
$8,215,505,457 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
2.7%
|
29,726,319
|
$6,243,418,779 | — | 31 Mar 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
2.6%
|
28,492,116
|
$5,984,200,000 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
2.2%
|
23,719,298
|
$4,981,764,159 | — | 31 Mar 2026 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.6%
|
17,200,244
|
$3,612,567,247 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
1.3%
|
14,387,032
|
$3,021,708,941 | — | 31 Mar 2026 | |
| FMR LLC |
13F
|
Company |
1.1%
|
12,529,473
|
$2,631,565,064 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.1%
|
12,431,706
|
$2,601,707,350 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
0.9%
|
9,935,386
|
$2,086,729,122 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
0.74%
|
8,111,959
|
$1,703,754,831 | — | 31 Mar 2026 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.64%
|
7,048,146
|
$1,480,322,083 | — | 31 Mar 2026 | |
| BARCLAYS PLC |
13F
|
Company |
0.6%
|
6,610,449
|
$1,388,392,607 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.57%
|
6,279,935
|
$1,318,974,849 | — | 31 Mar 2026 | |
| DODGE & COX |
13F
|
Company |
0.56%
|
6,157,799
|
$1,293,322,524 | — | 31 Mar 2026 | |
| CANADA PENSION PLAN INVESTMENT BOARD |
13F
|
Company |
0.55%
|
6,062,911
|
$1,273,393,197 | — | 31 Mar 2026 | |
| Capital International Investors |
13F
|
Company |
0.55%
|
6,033,107
|
$1,267,688,190 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.46%
|
5,113,509
|
$1,073,990,136 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.42%
|
4,634,889
|
$991,588,653 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.42%
|
4,594,338
|
$964,948,811 | — | 31 Mar 2026 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.41%
|
4,468,259
|
$938,468,437 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
0.4%
|
4,371,891
|
$918,228,162 | — | 31 Mar 2026 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.37%
|
4,032,597
|
$846,966,347 | — | 31 Mar 2026 | |
| Neuberger Berman Group LLC |
13F
|
Company |
0.36%
|
3,936,458
|
$826,900,755 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.35%
|
3,891,468
|
$817,325,024 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.35%
|
3,813,709
|
$801,211,380 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.34%
|
3,725,281
|
$782,420,769 | — | 31 Mar 2026 | |
| Amundi |
13F
|
Individual |
0.33%
|
3,679,795
|
$772,867,344 | — | 31 Mar 2026 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.33%
|
3,678,860
|
$772,673,715 | — | 31 Mar 2026 | |
| Legal & General Group Plc |
13F
|
Company |
0.32%
|
3,502,746
|
$735,681,742 | — | 31 Mar 2026 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.3%
|
3,338,296
|
$701,142,309 | — | 31 Mar 2026 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.31%
|
3,417,824
|
$693,954,985 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.3%
|
3,299,280
|
$692,947,779 | — | 31 Mar 2026 | |
| Clearbridge Investments, LLC |
13F
|
Company |
0.29%
|
3,171,930
|
$666,200,360 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.29%
|
3,153,473
|
$662,323,897 | — | 31 Mar 2026 | |
| VIKING GLOBAL INVESTORS LP |
13F
|
Company |
0.27%
|
2,967,374
|
$623,237,561 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.24%
|
2,690,107
|
$565,003,111 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.24%
|
2,641,971
|
$554,893,169 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.23%
|
2,512,094
|
$527,615,103 | — | 31 Mar 2026 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.23%
|
2,503,456
|
$525,802,000 | — | 31 Mar 2026 | |
| Boston Partners |
13F
|
Company |
0.22%
|
2,402,550
|
$503,853,105 | — | 31 Mar 2026 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.21%
|
2,369,508
|
$497,667,764 | — | 31 Mar 2026 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.18%
|
1,971,069
|
$413,983,959 | — | 31 Mar 2026 | |
| Capital Research Global Investors |
13F
|
Company |
0.16%
|
1,814,581
|
$381,120,621 | — | 31 Mar 2026 | |
| Pacer Advisors, Inc. |
13F
|
Company |
0.16%
|
1,755,286
|
$368,662,719 | — | 31 Mar 2026 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.16%
|
1,728,290
|
$364,829,427 | — | 31 Mar 2026 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.16%
|
1,732,888
|
$363,958,482 | — | 31 Mar 2026 | |
| CITIGROUP INC |
13F
|
Company |
0.14%
|
1,490,552
|
$313,060,595 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.14%
|
1,488,585
|
$312,647,508 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for T-Mobile US, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Deutsche Telekom Ag | TMUS | Common Stock | Sale | -0.03% | $31,421,035 | $165.66 | -189,670 | 674,313,641 | 24 May 2028 | Direct |
| Daniel James Drobac | TMUS | Common Stock | Tax liability | -0.1% | -36.53 | 36,149 | 01 May 2026 | Direct | ||
| Andre Almeida | TMUS | Common Stock | Purchase | 12.8% | $1,000,016 | $196.18 | 5,097 | 44,850 | 01 May 2026 | Direct |
| Michael J. Katz | TMUS | Common Stock | Sale | -2.67% | $979,050 | $195.81 | -5,000 | 181,930 | 01 May 2026 | Direct |
| Mark Wolfe Nelson | TMUS | Common Stock | Award | 0.13% | 85.79 | 65,763 | 12 Mar 2026 | Direct | ||
| Srikant M. Datar | TMUS | Common Stock | Sale | -8.44% | $218,250 | $218.25 | -1,000 | 10,843 | 10 Mar 2026 | By Legacycap LLC |
| Srikant M. Datar | TMUS | Common Stock | Sale | -76% | $727,640 | $221.10 | -3,291 | 1,038 | 04 Mar 2026 | Direct |
| Srini Gopalan | TMUS | Common Stock | Tax liability | -1.92% | -2,835 | 144,749 | 01 Mar 2026 | Direct | ||
| Andre Almeida | TMUS | Common Stock | Tax liability | -0.91% | -367 | 39,752 | 01 Mar 2026 | Direct | ||
| Daniel James Drobac | TMUS | Common Stock | Tax liability | -1.07% | -389 | 36,078 | 25 Feb 2026 | Direct | ||
| G. Michael Sievert | TMUS | Common Stock | Sale | -0.86% | $241,595 | $221.85 | -1,089 | 125,696 | 24 Feb 2026 | Direct |
| Mark Wolfe Nelson | TMUS | Common Stock | Sale | -3.42% | $517,968 | $222.38 | -2,329 | 65,677 | 24 Feb 2026 | Direct |
| G. Michael Sievert | TMUS | Common Stock | Sale | -9.89% | $3,061,394 | $220.07 | -13,911 | 126,785 | 23 Feb 2026 | Direct |
| G. Michael Sievert | TMUS | Common Stock | Sale | -36.2% | $17,195,200 | $214.94 | -80,000 | 140,696 | 19 Feb 2026 | Direct |
| Peter Osvaldik | TMUS | Common Stock | Sale | -34.4% | $5,801,220 | $214.86 | -27,000 | 51,573 | 18 Feb 2026 | Direct |
| Mark Wolfe Nelson | TMUS | Common Stock | Sale | -8.45% | $1,378,335 | $219.69 | -6,274 | 68,006 | 18 Feb 2026 | Direct |
| Mark Wolfe Nelson | TMUS | Common Stock | Sale | -12.1% | $2,260,992 | $220.80 | -10,240 | 74,280 | 17 Feb 2026 | Direct |
| Daniel James Drobac | TMUS | Common Stock | Award | 11.8% | 3,837 | 36,467 | 15 Feb 2026 | Direct | ||
| John Saw | TMUS | Common Stock | Tax liability | -9.23% | -4,576 | 45,017 | 15 Feb 2026 | Direct | ||
| John Saw | TMUS | Common Stock | Award | 32.9% | 12,243 | 49,429 | 15 Feb 2026 | Direct | ||
| Peter Osvaldik | TMUS | Common Stock | Tax liability | -15.4% | -12,910 | 71,121 | 15 Feb 2026 | Direct | ||
| Peter Osvaldik | TMUS | Common Stock | Award | 60.3% | 31,373 | 83,408 | 15 Feb 2026 | Direct | ||
| Mark Wolfe Nelson | TMUS | Common Stock | Tax liability | -12.8% | -11,205 | 76,490 | 15 Feb 2026 | Direct | ||
| Mark Wolfe Nelson | TMUS | Common Stock | Award | 56% | 31,863 | 88,777 | 15 Feb 2026 | Direct | ||
| Deeanne King | TMUS | Common Stock | Tax liability | -7.25% | -4,852 | 62,025 | 15 Feb 2026 | Direct | ||
| Deeanne King | TMUS | Common Stock | Award | 26.3% | 13,853 | 66,457 | 15 Feb 2026 | Direct | ||
| Michael J. Katz | TMUS | Common Stock | Tax liability | -5.58% | -10,713 | 181,426 | 15 Feb 2026 | Direct | ||
| Michael J. Katz | TMUS | Common Stock | Award | 27.8% | 41,441 | 190,502 | 15 Feb 2026 | Direct | ||
| Jon Freier | TMUS | Common Stock | Tax liability | -4.13% | -9,341 | 216,967 | 15 Feb 2026 | Direct | ||
| Jon Freier | TMUS | Common Stock | Award | 16.3% | 31,558 | 225,034 | 15 Feb 2026 | Direct | ||
| Andre Almeida | TMUS | Common Stock | Award | 51.6% | 13,654 | 40,119 | 15 Feb 2026 | Direct | ||
| Srini Gopalan | TMUS | Common Stock | Tax liability | -1.8% | -2,705 | 147,584 | 15 Feb 2026 | Direct | ||
| Srini Gopalan | TMUS | Common Stock | Award | 66.5% | 60,031 | 150,289 | 15 Feb 2026 | Direct | ||
| Raul Marcelo Claure | TMUS | Common Stock | Sale | -38.2% | $119,663,500 | $217.57 | -550,000 | 891,204 | 12 Feb 2026 | By Claure Mobile LLC |
| Mark Wolfe Nelson | TMUS | Common Stock | Award | 0.11% | 68.3 | 63,862 | 11 Dec 2025 | Direct | ||
| Peter Osvaldik | TMUS | Common Stock | Gift | -1.96% | -1,200 | 60,110 | 09 Dec 2025 | Direct | ||
| Letitia A. Long | TMUS | Common Stock | Sale | -21.1% | $306,436 | $210.32 | -1,457 | 5,438 | 05 Dec 2025 | Direct |
| G. Michael Sievert | TMUS | Common Stock | Gift | -22.9% | -65,500 | 220,696 | 03 Dec 2025 | Direct | ||
| G. Michael Sievert | TMUS | Common Stock | Sale | -7.29% | $4,820,625 | $214.25 | -22,500 | 286,196 | 18 Nov 2025 | Direct |
| G. Michael Sievert | TMUS | Common Stock | Sale | -6.79% | $4,881,825 | $216.97 | -22,500 | 308,696 | 17 Nov 2025 | Direct |
| Michael J. Katz | TMUS | Common Stock | Sale | -1.58% | $539,775 | $215.91 | -2,500 | 156,203 | 17 Nov 2025 | Direct |
| G. Michael Sievert | TMUS | Common Stock | Gift | -11.6% | -43,318 | 331,196 | 10 Nov 2025 | Direct | ||
| G. Michael Sievert | TMUS | Common Stock | Award | 46.5% | 135,915 | 427,997 | 09 Nov 2025 | Direct | ||
| G. Michael Sievert | TMUS | Common Stock | Tax liability | -25% | -97,623 | 292,082 | 09 Nov 2025 | Direct | ||
| Srini Gopalan | TMUS | Common Stock | Purchase | 12.2% | $1,977,836 | $201.82 | 9,800 | 90,258 | 06 Nov 2025 | Direct |
| Srini Gopalan | TMUS | Common Stock | Award | 106.3% | 41,464 | 80,458 | 01 Nov 2025 | Direct | ||
| Daniel James Drobac | TMUS | Common Stock | Tax liability | -0.18% | -58.63 | 32,630 | 01 Nov 2025 | Direct | ||
| Deutsche Telekom Ag | TMUS | Common Stock | Sale | $302,911 | $220.46 | -1,374 | 582,065,875 | 29 Oct 2025 | Direct | |
| Deutsche Telekom Ag | TMUS | Common Stock | Sale | -0.01% | $11,812,546 | $220.77 | -53,507 | 582,067,249 | 28 Oct 2025 | Direct |
| Deutsche Telekom Ag | TMUS | Common Stock | Sale | -0.01% | $14,218,067 | $220.69 | -64,426 | 582,120,756 | 27 Oct 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.