T-Mobile US, Inc.
TMUSLast close · Oct 16, 2026159.10+2.07 (+1.32%)
Market cap$170.7B
Between Feb 15, 2026 and Sep 24, 2026, T-Mobile US (TMUS) insiders filed 37 Form 4 transactions: 10 sales worth $29.8M in total and 1 open-market purchase worth $1.0M; 1 of the sales was under a 10b5-1 plan set in advance. The largest seller was Sievert G Michael, $17.2M. 26 other filings were grants, exercises or gifts, which say nothing about buying or selling.
37
1
10
1
Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-09-24 | Drobac Daniel James | VP & Chief Accounting Officer | A | 2,768 | 0.00 | $0 | |
| 2026-09-10 | Nelson Mark Wolfe | Chief Legal Officer & GC | A | 103 | 178.14 | $18,338.1 | |
| 2026-09-10 | Drobac Daniel James | VP & Chief Accounting Officer | S | 772 | 178.33 | $137,670.8 | |
| 2026-09-10 | Drobac Daniel James | VP & Chief Accounting Officer | A | 2 | 178.14 | $315.1 | |
| 2026-09-01 | Almeida Andre | Chief Commercial Officer | F | 530 | 182.16 | $96,624.6 | |
| 2026-08-25 | Drobac Daniel James | VP & Chief Accounting Officer | F | 171 | 181.61 | $31,132.5 | |
| 2026-08-15 | Drobac Daniel James | VP & Chief Accounting Officer | F | 88 | 182.61 | $16,010.7 | |
| 2026-08-01 | Sambar Christopher | Chief Enterprise Officer | A | 40,966 | 0.00 | $0 | |
| 2026-06-16 | CLAURE RAUL MARCELO | Director | A | 1,384 | 0.00 | $0 | |
| 2026-06-16 | Datar Srikant M. | Director | A | 1,384 | 0.00 | $0 | |
| 2026-06-16 | KAVANAUGH JAMES J | Director | A | 1,384 | 0.00 | $0 | |
| 2026-06-16 | Taylor Teresa | Director | A | 1,384 | 0.00 | $0 | |
| 2026-06-16 | Dannenfeldt Thomas | Director | A | 1,384 | 0.00 | $0 | |
| 2026-06-16 | Long Letitia A | Director | A | 1,384 | 0.00 | $0 | |
| 2026-06-16 | Long Letitia A | Director | A | 272 | 0.00 | $0 | |
| 2026-06-11 | Nelson Mark Wolfe | Chief Legal Officer & GC | A | 98 | 187.02 | $18,238.2 | |
| 2026-06-06 | Dannenfeldt Thomas | Director | F | 311 | 178.10 | $55,460.3 | |
| 2026-05-21 | Freier Jon | Chief Operating Officer | S | 10b5-1 | 4,799 | 190.00 | $911,810 |
| 2026-05-01 | Drobac Daniel James | VP & Chief Accounting Officer | F | 37 | 196.06 | $7,161.1 | |
| 2026-05-01 | Almeida Andre | Chief Broadband, Ent. & Emerg | P | 5,097 | 196.18 | $1.0M | |
| 2026-05-01 | Katz Michael J. | Chief Bus. and Prod. Officer | S | 5,000 | 195.81 | $979,050 | |
| 2026-03-12 | Nelson Mark Wolfe | Chief Legal Officer & GC | A | 86 | 211.58 | $18,150.6 | |
| 2026-03-10 | Datar Srikant M. | Director | S | 1,000 | 218.25 | $218,250.1 | |
| 2026-03-04 | Datar Srikant M. | Director | S | 3,291 | 221.10 | $727,640.1 | |
| 2026-03-01 | Gopalan Srini | President and CEO | F | 2,835 | 217.09 | $615,456.9 | |
| 2026-03-01 | Almeida Andre | Chief Broadband, Ent. & Emerg | F | 367 | 217.09 | $79,604.3 | |
| 2026-02-25 | Drobac Daniel James | VP & Chief Accounting Officer | F | 389 | 218.66 | $85,030.5 | |
| 2026-02-23 | SIEVERT G MICHAEL | Director | S | 13,911 | 220.07 | $3.1M | |
| 2026-02-24 | SIEVERT G MICHAEL | Director | S | 1,089 | 221.85 | $241,594.7 | |
| 2026-02-24 | Nelson Mark Wolfe | Chief Legal Officer & GC | S | 2,329 | 222.38 | $517,968.2 | |
| 2026-02-19 | SIEVERT G MICHAEL | Director | S | 80,000 | 214.94 | $17.2M | |
| 2026-02-18 | Osvaldik Peter | Chief Financial Officer | S | 27,000 | 214.86 | $5.8M | |
| 2026-02-15 | Drobac Daniel James | VP & Chief Accounting Officer | A | 3,837 | 0.00 | $0 | |
| 2026-02-15 | SAW JOHN | Chief Technology Officer | F | 1,736 | 219.50 | $381,079 | |
| 2026-02-15 | SAW JOHN | Chief Technology Officer | A | 4,412 | 0.00 | $0 | |
| 2026-02-15 | SAW JOHN | Chief Technology Officer | F | 2,840 | 219.50 | $623,356.1 | |
| 2026-02-15 | SAW JOHN | Chief Technology Officer | A | 7,831 | 0.00 | $0 |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.