TMUS Insider Buying & Government Contracts (2026)

TMUS insider buying and selling over the past year

Over the past year T-Mobile US, Inc. insiders filed 18 open-market Form 4 trades — 1 purchases worth $1.98M and 17 sales worth $254.76M — which makes them net sellers by $252.79M.

Only 8 of the 17 sales were flagged as Rule 10b5-1 plan trades, so most selling was discretionary rather than pre-scheduled. Activity clustered in 2026-02 (6 trades) and 2025-10 (5 trades); the latest filing in this window is dated 2026-09-10. The average open-market sale price was $220.11; the last close of $159.10 is 27.7% below that level, so sellers exited above the current price. The single largest trade was a sale of 550,000 shares worth $119.66M on 2026-02-12. Since the most recent filing the stock has moved -10.2%, from $177.16. Insiders paid an average of $201.82 per share for their open-market purchases; against the last close of $159.10 that cost basis is under water at -21.2%.

Where TMUS trades relative to its one-year range

T-Mobile US, Inc. closed at $159.10 on 2026-10-16, inside a one-year range of $148.58 to $230.09. That puts the stock near the bottom of its range, at 12.9% of the distance from low to high. Over one year the share price moved -29.7%, and over roughly three months -17.3%. Average daily volume over the last month was about 6,377,622 shares.

Across 38 companies in the same SEC industry group (SIC 48) with a full year of prices in Gemral Edge, the median one-year return was -9.5%. TMUS is behind that median and beat 24% of that peer group on this measure.

Members of Congress who traded TMUS

STOCK Act disclosures show 57 trades in TMUS by 14 members of Congress over five years (32 purchases, 25 sales), most recently on 2026-09-25. The most active traders were Ro Khanna (D-CA), 32 trades; Jonathan L. Jackson (D-IL), 6 trades; Lisa C. McClain (R-MI), 4 trades; Alan S. Lowenthal (D-CA), 2 trades; Jared Moskowitz (D-FL), 2 trades.

By party the trades split 47 by Democrats, 10 by Republicans; by chamber, 53 from the House, 4 from the Senate.

T-Mobile US, Inc. federal contract exposure

Federal procurement records resolve 2 prime award actions to T-Mobile US, Inc., worth $25.71M across 2 agencies. Department of Veterans Affairs accounts for 99.9% of that value ($25.69M), so revenue from this channel depends heavily on one buyer.

TMUS lobbying disclosures

T-Mobile US, Inc. appears in 23 Lobbying Disclosure Act filings between 2018 and 2018, with $2.73M in reported lobbying spend.

Compare TMUS with indexed peers from the same industry group

These peers have full Gemral Edge dossiers and the closest one-year price move to TMUS:

• LUMN one-year return -33.8%
• SPOT one-year return -20.2%
• CMCSA one-year return -20.1%
• T one-year return -10.5%
• CHTR one-year return -56.9%

Sources and method

Every figure above is computed from public filings stored in Gemral Edge, not estimated. Insider figures count only open-market purchases and sales reported on SEC Form 4; option exercises, grants and gifts are excluded because they do not reflect a decision to buy or sell at market prices.

• SEC EDGAR Form 4 (edge_insider_trades, codes P/S open-market only) — as of 2026-09-10
• edge_prices_eod (end-of-day close) — as of 2026-10-16
• House PTR / Senate eFD disclosures (edge_congress_trades) — as of 2026-09-25
• FPDS / USAspending (edge_contracts, tier-1 resolved) — as of 2026-10-01
• Senate LDA filings (edge_lobbying_filings)

TMUS data questions

Are TMUS insiders buying or selling stock?

Over the past year T-Mobile US, Inc. insiders filed 18 open-market Form 4 trades — 1 purchases worth $1.98M and 17 sales worth $254.76M — which makes them net sellers by $252.79M.

What is the one-year price range for TMUS?

Based on end-of-day closes through 2026-10-16, TMUS traded between $148.58 and $230.09, last closing at $159.10.

Has any member of Congress traded TMUS stock?

Yes. 14 members disclosed 57 trades in TMUS over five years; the most recent disclosed trade date is 2026-09-25.