TMUS insider trading — T-Mobile US, Inc.
Over the last 90 days, insiders at T-Mobile US, Inc. (TMUS) made 0 open-market purchases worth $0 and 1 open-market sale worth $138K, making them net sellers by $138K. The largest sale was by Drobac Daniel James (VP & Chief Accounting Officer), who sold 772 shares for $138K on Sep 10, 2026.
Updated Oct 16, 2026.
Recent TMUS insider transactions
Every Form 4 filed by T-Mobile US, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | A · Grant/award | Direct | 2,768 | — | — | Form 4 |
| Sep 10, 2026 | Nelson Mark Wolfe | Chief Legal Officer & GC | A · Grant/award | Direct | 103 | $178.14 | $18K | Form 4 |
| Sep 10, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | S · Sale | Direct | 772 | $178.33 | $138K | Form 4 |
| Sep 10, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | A · Grant/award | Direct | 2 | $178.14 | $315 | Form 4 |
| Sep 1, 2026 | Almeida Andre | Chief Commercial Officer | F · Tax withholding | Direct | 530 | $182.16 | $97K | Form 4 |
| Aug 25, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | F · Tax withholding | Direct | 171 | $181.61 | $31K | Form 4 |
| Aug 15, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | F · Tax withholding | Direct | 88 | $182.61 | $16K | Form 4 |
| Aug 1, 2026 | Sambar Christopher | Chief Enterprise Officer | A · Grant/award | Direct | 40,966 | — | — | Form 4 |
TMUS insider trading FAQ
Are insiders buying TMUS stock?
Not on the open market. In the last 90 days, T-Mobile US, Inc. insiders made no open-market purchases, and 1 open-market sale totaling $138K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading TMUS?
Recent sellers: Drobac Daniel James.
Where does TMUS insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.