T-Mobile (TMUS)Officer sold ~$138K

~$138K

Approx. value · 772 sh @ $178.33

35K

Holds after · shares reported

Traded

Sep 10, 2026

Filed

Sep 14, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Mar 27, 2026CongressDisclosed sale of TMUS — reported range $15,001 - $50,000
2. Jul 23, 2026Company filing · Form 8-K · ResultsReported its results
3. Aug 7, 2026Layoff notice · Irving, Dallas CountyLayoff notice filed in TX: 113 employees
4. Aug 26, 2026Layoff notice · Seattle, Bellingham, Bothell, Vancouver, Bellevue, Kennewick, Tacoma, and YakimaLayoff notice filed in WA: 77 employees
5. Sep 1, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On September 3, 2026, T-Mobile US, Inc. (“T-Mobile” or the “Company”) announced that Peter Osvaldik, Chief Financial Officer of the Company, would retire from his role as Chief Financial Officer in February 2027.”
6. Sep 10, 2026 · this disclosureInsiderOfficer sold ~$138K of TMUS shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for T-Mobile

For T-Mobile, OQRO holds 2 insider filings (SEC Form 4 or Form 144), 1 Congress trade report and 46 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its TMUS page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at T-Mobile

• SEC Form 144Sep 10, 2026
• SEC Form 13F-HRAug 26, 2026
• SEC Form 13F-HRAug 25, 2026
• SEC Form 13F-HRAug 18, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its TMUS page.