Over the last 12 months, T-Mobile US insiders reported 2 buys totaling $3.0M and 32 sales totaling $734.6M across SEC Form 4 filings. 68% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | Freier JonChief Operating Officer · O | ▼ Sale | 4,799 | $190 | $912K | -2.2% | plan |
| May 1, 2026 | Almeida AndreChief Broadband, Ent. & Emerg · O | ▲ Buy | 5,097.44 | $196.18 | $1.0M | +12.8% | — |
| May 1, 2026 | Katz Michael J.Chief Bus. and Prod. Officer · O | ▼ Sale | 5,000 | $195.81 | $979K | -2.7% | — |
| Mar 10, 2026 | Datar Srikant M.D | ▼ Sale | 1,000 | $218.25 | $218K | -8.4% | indirect |
| Mar 4, 2026 | Datar Srikant M.D | ▼ Sale | 3,291 | $221.1 | $728K | -76% | — |
| Feb 24, 2026 | SIEVERT G MICHAELD | ▼ Sale | 15,000 | $220.2 | $3.3M | -10.7% | 2 tranches |
| Feb 24, 2026 | Nelson Mark WolfeChief Legal Officer & GC · O | ▼ Sale | 2,329.203 | $222.38 | $518K | -3.4% | — |
| Feb 19, 2026 | SIEVERT G MICHAELD | ▼ Sale | 80,000 | $214.94 | $17.2M | -36.2% | — |
| Feb 18, 2026 | Osvaldik PeterChief Financial Officer · O | ▼ Sale | 27,000 | $214.86 | $5.8M | -34.4% | — |
| Feb 18, 2026 | Nelson Mark WolfeChief Legal Officer & GC · O | ▼ Sale | 16,514 | $220.38 | $3.6M | -19.5% | plan · 2 tranches |
| Feb 12, 2026 | CLAURE RAUL MARCELOD | ▼ Sale | 550,000 | $217.57 | $119.7M | -38.2% | indirect |
| Dec 5, 2025 | Long Letitia AD | ▼ Sale | 1,457 | $210.32 | $306K | -21.1% | — |
| Nov 18, 2025 | SIEVERT G MICHAELD | ▼ Sale | 45,000 | $215.61 | $9.7M | -13.6% | plan · 2 tranches |
| Nov 17, 2025 | Katz Michael J.Pres, Mkting Stgy & Prods · O | ▼ Sale | 2,500 | $215.91 | $540K | -1.6% | plan |
| Nov 6, 2025 | Gopalan SriniPresident and CEO · O·D | ▲ Buy | 9,800 | $201.82 | $2.0M | +12.2% | — |
| Oct 29, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 1,374 | $220.46 | $303K | — | plan · 2 tranches |
| Oct 28, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 117,933 | $220.72 | $26.0M | — | plan · 5 tranches |
| Oct 24, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 35,577 | $221.12 | $7.9M | — | plan · 7 tranches |
| Oct 22, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $227.72 | $29.3M | — | plan · 11 tranches |
| Oct 20, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $228.71 | $29.5M | — | plan · 8 tranches |
| Oct 16, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $227.38 | $29.3M | — | plan · 9 tranches |
| Oct 14, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 193,278 | $227.87 | $44.0M | — | plan · 16 tranches |
| Oct 9, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $226.6 | $29.2M | — | plan · 6 tranches |
| Oct 7, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $225.95 | $29.1M | — | plan · 12 tranches |
| Oct 3, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $229.81 | $29.6M | — | plan · 8 tranches |
| Oct 1, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $236.98 | $30.5M | — | plan · 12 tranches |
| Sep 29, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,841 | $238.12 | $30.7M | — | plan · 7 tranches |
| Sep 25, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $238.68 | $30.8M | — | plan · 11 tranches |
| Sep 23, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $238.08 | $30.7M | — | plan · 11 tranches |
| Sep 19, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 193,278 | $239.01 | $46.2M | — | plan · 11 tranches |
| Sep 16, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,878 | $239.15 | $30.8M | — | plan · 10 tranches |
| Sep 12, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 128,852 | $241.25 | $31.1M | — | plan · 5 tranches |
| Sep 10, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 139,680 | $241.26 | $33.7M | — | plan · 8 tranches |
| Sep 8, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 209,520 | $249.83 | $52.3M | — | plan · 21 tranches |
| Sep 3, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 139,680 | $254.5 | $35.5M | — | plan · 11 tranches |
| Aug 29, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 139,680 | $250.88 | $35.0M | — | plan · 7 tranches |
| Aug 27, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 139,680 | $251.01 | $35.1M | — | plan · 5 tranches |
| Aug 25, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 209,520 | $254.75 | $53.4M | — | plan · 17 tranches |
| Aug 20, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 209,520 | $257.52 | $54.0M | — | plan · 11 tranches |
| Aug 19, 2025 | SIEVERT G MICHAELPresident and CEO · O·D | ▼ Sale | 45,000 | $256.38 | $11.5M | -11.8% | plan · 2 tranches |
| Aug 15, 2025 | Katz Michael J.Pres, Mkting Stgy & Prods · O | ▼ Sale | 2,500 | $251.12 | $628K | -1.6% | plan |
| Aug 15, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 209,520 | $252.21 | $52.8M | — | plan · 12 tranches |
| Aug 12, 2025 | DEUTSCHE TELEKOM AGD·10% | ▼ Sale | 209,520 | $247.95 | $51.9M | — | plan · 13 tranches |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? T-Mobile US filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $TMUS feed.