Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 1283699

T-Mobile US, Inc. (TMUS): Insider Trades and Fund Holdings

In the past 12 months, T-Mobile US, Inc. insiders reported 0 open-market purchases worth $0 and 1 sale worth $138K; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$138KSold by insiders, 12 months
2Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.

  1. Sep 10, 2026Insider saleCAO Daniel James Drobac sold $137,671
  2. Sep 10, 2026Planned saleDrobac Daniel James (officer) filed notice to sell about $137,671 around Sep 10, 2026
  3. Jun 30, 2026FundBridgewater Associates added 75% in Q2 2026 (13F filed Aug 14, 2026)
  4. Jun 30, 2026FundViking Global Investors sold out in Q2 2026 (13F filed Aug 14, 2026)
  5. Jun 30, 2026FundRenaissance Technologies added 115% in Q2 2026 (13F filed Aug 13, 2026)

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 14, 2026.

Recent TMUS insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Sep 14Sep 10Daniel James DrobacCAOCAO▼ SELL772178.33$138K−2.2%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Daniel James DrobacCAO0$01$138KSep 14, 2026

Buybacks and executive pay

T-Mobile US, Inc. spent $9.97 billion buying back its own shares in 2025.

From the company's XBRL data filed with the SEC. "Actually paid" is the SEC's pay-versus-performance measure, which counts changes in the value of stock awards. "Value of $100 invested" is the company's cumulative shareholder return as reported, usually measured from five years earlier. See all buybacks and CEO pay across companies.

Tracked funds that report TMUS

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Renaissance TechnologiesQ2 2026604,607$101.4M0.14%▲ +115.3%
Bridgewater AssociatesQ2 2026172,592$28.9M0.12%▲ +75.3%
Viking Global InvestorsQ2 20260$00.00%▼ Sold out
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →