INVESTABOT
Equity Research
XNAS · RADIOTELEPHONE COMMUNICATIONS
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
T-Mobile US (TMUS) had 1 Form 144 pre-sale notice filed on 2026-09-10. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
TL;DR: T-Mobile announced Chris Sambar will join as Chief Enterprise Officer no later than October 14, 2026, while André Almeida moves into an expanded Chief Marketing, Brand & Broadband Officer role.
T-Mobile US (TMUS) had 1 Form 144 pre-sale notice filed on 2026-05-21. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one filing…
open-market Form 4 only - grants, exercises, tax withholding excluded
0 buyers - 1 unique sellers · 6 accumulating - 6 trimming - 2 unchanged
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| September 24, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | GRANT | 2,768 | — | — |
| September 10, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | GRANT | 1.77 | $178 | ~$0K |
| September 10, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | SELL | -772 | $178 | ~$0.1M |
| September 10, 2026 | Nelson Mark Wolfe | Chief Legal Officer & GC | GRANT | 102.94 | $178 | ~$18K |
| September 1, 2026 | Almeida Andre | Chief Commercial Officer | TAX_WITHHOLD | -530.44 | $182 | ~$97K |
| August 25, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | TAX_WITHHOLD | -171.43 | $182 | ~$31K |
| August 15, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | TAX_WITHHOLD | -87.68 | $183 | ~$16K |
| August 1, 2026 | Sambar Christopher | Chief Enterprise Officer | GRANT | 40,966 | — | — |
| June 16, 2026 | Claure Raul Marcelo | — | GRANT | 1,384 | — | — |
| June 16, 2026 | Datar Srikant M. | — | GRANT | 1,384 | — | — |
| June 16, 2026 | Kavanaugh James J | — | GRANT | 1,384 | — | — |
| June 16, 2026 | Taylor Teresa | — | GRANT | 1,384 | — | — |
| June 16, 2026 | Dannenfeldt Thomas | — | GRANT | 1,384 | — | — |
| June 16, 2026 | Long Letitia A | — | GRANT | 1,384 | — | — |
| June 16, 2026 | Long Letitia A | — | GRANT | 272 | — | — |
| June 11, 2026 | Nelson Mark Wolfe | Chief Legal Officer & GC | GRANT | 97.52 | $187 | ~$18K |
| June 6, 2026 | Dannenfeldt Thomas | — | TAX_WITHHOLD | -311.4 | $178 | ~$55K |
| May 21, 2026 | Freier Jon | Chief Operating Officer | SELL | -4,799 | $190 | ~$0.9M |
| May 1, 2026 | Drobac Daniel James | VP & Chief Accounting Officer | TAX_WITHHOLD | -36.53 | $196 | ~$7K |
| May 1, 2026 | Almeida Andre | Chief Broadband, Ent. & Emerg | BUY | 5,097.44 | $196 | ~$1.0M |
| Date | Insider | Title | Relationship | Shares | Filing |
|---|---|---|---|---|---|
| August 4, 2026 | — | — | — | — | SEC |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| Vanguard Group | 42,816,368 | ~$8.7B | — | January 29, 2026 |
| BlackRock | 39,115,867 | ~$8.2B | 0.1% | May 13, 2026 |
| BlackRock | 39,062,475 | ~$7.9B | — | February 12, 2026 |
| BlackRock | 39,499,642 | ~$6.6B | 1.0% | August 7, 2026 |
| BlackRock | 36,731,504 | ~$6.5B | — | August 13, 2024 |
| State Street | 25,281,709 | ~$5.1B | — | February 13, 2026 |
| State Street | 23,719,298 | ~$5.0B | -6.2% | May 15, 2026 |
| State Street | 25,021,478 | ~$4.2B | 5.5% | August 7, 2026 |
| Fidelity (FMR) | 15,732,362 | ~$3.2B | — | February 17, 2026 |
| Goldman Sachs | 19,044,158 | ~$3.2B | 179.2% | August 14, 2026 |
| Morgan Stanley | 14,387,032 | ~$3.0B | 14.3% | May 15, 2026 |
| Fidelity (FMR) | 12,529,473 | ~$2.6B | -20.4% | May 15, 2026 |
| Morgan Stanley | 12,582,682 | ~$2.6B | — | May 27, 2026 |
| Morgan Stanley | 14,522,141 | ~$2.4B | 0.9% | August 13, 2026 |
| Goldman Sachs | 6,820,635 | ~$1.4B | 13.6% | May 15, 2026 |
| Fidelity (FMR) | 8,153,559 | ~$1.4B | -34.9% | August 13, 2026 |
| Goldman Sachs | 6,004,999 | ~$1.2B | — | March 25, 2026 |
| JP Morgan Chase | 4,830,689 | ~$1.0B | 37.5% | May 13, 2026 |
| Citadel Advisors | 4,239,094 | ~$890.3M | 42.1% | May 15, 2026 |
| Two Sigma | 3,891,468 | ~$817.3M | 228.7% | May 15, 2026 |