Dudediligence.

T-Mobile US, Inc

TMUSNASDAQ · Radiotelephone Communications
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$346.7M

19 notices · 1,628,252 sh

Oct 2025 to Oct 2026

Reported ·

$373.7M

85 sales · 2 buys · $2,977,852 bought

Oct 2025 to Jun 2026

The two figures cover different periods.

75 of 85 reported sales carry the 10b5-1 box. Together they are 0.16% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-10: Drobac Daniel James, Form 1442026-05-21: Freier Jon, Form 1442026-05-01: Katz Michael J., Form 1442026-03-10: Datar Srikant M., Form 1442026-03-04: Datar Srikant M., Form 1442026-02-24: Nelson Mark Wolfe, Form 1442026-02-24: SIEVERT G MICHAEL, Form 1442026-02-23: SIEVERT G MICHAEL, Form 1442026-02-19: SIEVERT G MICHAEL, Form 1442026-02-18: Osvaldik Peter, Form 1442026-02-18: Nelson Mark Wolfe, Form 1442026-02-17: Nelson Mark Wolfe, Form 1442026-02-12: Claure Mobile LLC, Form 1442025-12-22: Deutsche Telekom AG, Form 1442025-12-05: Long Letitia A, Form 1442025-11-18: SIEVERT G MICHAEL, Form 1442025-11-17: Katz Michael J., Form 1442025-11-17: SIEVERT G MICHAEL, Form 1442025-11-11: Field Callie R, Form 1442025-10-07: DEUTSCHE TELEKOM AG, sold2025-10-08: DEUTSCHE TELEKOM AG, sold2025-10-10: DEUTSCHE TELEKOM AG, sold2025-10-15: DEUTSCHE TELEKOM AG, sold2025-10-17: DEUTSCHE TELEKOM AG, sold2025-10-21: DEUTSCHE TELEKOM AG, sold2025-10-23: DEUTSCHE TELEKOM AG, sold2025-10-27: DEUTSCHE TELEKOM AG, sold2025-10-29: DEUTSCHE TELEKOM AG, sold2025-11-06: Gopalan Srini, bought2025-11-17: Katz Michael J., sold2025-11-17: SIEVERT G MICHAEL, sold2025-12-05: Long Letitia A, sold2026-02-12: CLAURE RAUL MARCELO, sold2026-02-17: Nelson Mark Wolfe, sold2026-02-18: Osvaldik Peter, sold2026-02-19: SIEVERT G MICHAEL, sold2026-02-23: SIEVERT G MICHAEL, sold2026-02-24: Nelson Mark Wolfe, sold2026-03-04: Datar Srikant M., sold2026-03-10: Datar Srikant M., sold2026-05-01: Katz Michael J., sold2026-05-01: Almeida Andre, bought2026-05-21: Freier Jon, sold
under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-09-10Drobac Daniel James, VP & Chief Accounting Officer$137,671
772 shplan 2026-06-11Form 4s on file end Jun 23144 ↗
2026-05-21Freier Jon, Chief Operating Officer$911,810
4,799 shplan 2026-02-18144 ↗
Form 4, 2026-05-26: sold 4,799 at $190.00 Form 4 ↗
2026-05-01Katz Michael J., Chief Bus. and Prod. Officer$979,033
5,000 shplan 2025-12-04144 ↗
Form 4, 2026-05-04: sold 5,000 at $195.81 Form 4 ↗
2026-03-10Datar Srikant M., Director$218,250
1,000 shno plan date144 ↗
Form 4, 2026-03-12: sold 1,000 at $218.25 Form 4 ↗
2026-03-04Datar Srikant M., Director$727,634
3,291 shno plan date144 ↗
Form 4, 2026-03-06: sold 3,291 at $221.10 Form 4 ↗
2026-02-24Nelson Mark Wolfe, Chief Legal Officer & GC$517,969
2,330 shplan 2026-02-23144 ↗
Form 4, 2026-02-25: sold 2,329 at $222.38 Form 4 ↗
2026-02-24SIEVERT G MICHAEL, Officer, Director$241,594
1,089 shno plan dateno Form 4 on file144 ↗
2026-02-23SIEVERT G MICHAEL, Officer, Director$3,061,331
13,911 shno plan date144 ↗
Form 4, 2026-02-25: sold 15,000 at $220.20 Form 4 ↗
2026-02-19SIEVERT G MICHAEL, Director$17.2M
80,000 shno plan date144 ↗
Form 4, 2026-02-23: sold 80,000 at $214.94 Form 4 ↗
2026-02-18Osvaldik Peter, Chief Financial Officer$5,801,249
27,000 shno plan date144 ↗
Form 4, 2026-02-19: sold 27,000 at $214.86 Form 4 ↗
2026-02-18Nelson Mark Wolfe, Chief Legal Officer & GC$1,378,335
6,274 shplan 2025-02-20no Form 4 on file144 ↗
2026-02-17Nelson Mark Wolfe, Chief Legal Officer & GC$2,260,992
10,240 shplan 2025-02-20144 ↗
Form 4, 2026-02-18: sold 16,514 at $220.38 Form 4 ↗
2026-02-12Claure Mobile LLC, Director$219.0M
1,000,000 shplan 2025-12-02144 ↗
Form 4, 2026-02-17: sold 550,000 at $217.57 Form 4 ↗
2025-12-22Deutsche Telekom AG, 10% Stockholder$78.7M
400,000 shplan 2025-06-12no Form 4 on file144 ↗
2025-12-05Long Letitia A, Director$306,439
1,457 shno plan date144 ↗
Form 4, 2025-12-09: sold 1,457 at $210.32 Form 4 ↗
2025-11-18SIEVERT G MICHAEL, Officer, Director$4,882,050
22,500 shplan 2024-11-14no Form 4 on file144 ↗
2025-11-17Katz Michael J., Chief Bus. and Prod. Officer$539,775
2,500 shplan 2024-11-04144 ↗
Form 4, 2025-11-19: sold 2,500 at $215.91 Form 4 ↗
2025-11-17SIEVERT G MICHAEL, Officer, Director$4,857,975
22,500 shplan 2024-11-14144 ↗
Form 4, 2025-11-19: sold 45,000 at $215.61 Form 4 ↗
2025-11-11Field Callie R, President, Business Group$5,000,160
23,589 shno plan dateno Form 4 on file144 ↗