T-Mobile US, Inc.
T-Mobile US, Inc. (TMUS) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · TMUS · as of Jun 8, 2026
Activity summary
Buy transactions
2
P-Purchase only
Sell transactions
111
12 Months
Buy/Sell ratio
0.02
Buy/Sell (by trades)
Overall sentiment
T-Mobile US, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
TMUS insider buying and selling by quarter
TMUS insider selling · TMUS insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · TMUS ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
TMUS executive sell shares · TMUS board member insider trading · TMUS insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 21, 2026 | Freier Jon COO | Sale | 4,799 | $912K | Form 4 |
| May 1, 2026 | Drobac Daniel James VP & Chief Accounting Officer | Other | 36.525 | $7K | Form 4 |
| May 1, 2026 | Almeida Andre Chief Broadband, Ent. & Emerg | Purchase | 5,097.44 | $1.00M⚡ | Form 4 |
| May 1, 2026 | Katz Michael J. Chief Bus. and Prod. Officer | Sale | 5,000 | $979K | Form 4 |
| Mar 12, 2026 | Nelson Mark Wolfe Chief Legal Officer & GC | Award | 85.786 | $18K | Form 4 |
| Mar 10, 2026 | Datar Srikant M. Director | Sale | 1,000 | $218K | Form 4 |
| Mar 4, 2026 | Datar Srikant M. Director | Sale | 3,291 | $728K | Form 4 |
| Mar 1, 2026 | Gopalan Srini President and CEO · Director | Other | 2,835.031 | $615K | Form 4 |
| Mar 1, 2026 | Almeida Andre Chief Broadband, Ent. & Emerg | Other | 366.688 | $80K | Form 4 |
| Feb 25, 2026 | Drobac Daniel James VP & Chief Accounting Officer | Other | 388.871 | $85K | Form 4 |
| Feb 23, 2026 | SIEVERT G MICHAEL Director | Sale | 13,911 | $3.06M⚡ | Form 4 |
| Feb 24, 2026 | SIEVERT G MICHAEL Director | Sale | 1,089 | $242K | Form 4 |
| Feb 24, 2026 | Nelson Mark Wolfe Chief Legal Officer & GC | Sale | 2,329.203 | $518K | Form 4 |
| Feb 19, 2026 | SIEVERT G MICHAEL Director | Sale | 80,000 | $17.20M⚡ | Form 4 |
| Feb 18, 2026 | Osvaldik Peter CFO | Sale | 27,000 | $5.80M⚡ | Form 4 |
| Feb 15, 2026 | Drobac Daniel James VP & Chief Accounting Officer | Award | 3,837 | — | Form 4 |
| Feb 15, 2026 | SAW JOHN CTO | Award | 4,412 | — | Form 4 |
| Feb 15, 2026 | SAW JOHN CTO | Award | 7,831 | — | Form 4 |
| Feb 15, 2026 | SAW JOHN CTO | Other | 1,736.123 | $381K | Form 4 |
| Feb 15, 2026 | SAW JOHN CTO | Other | 2,839.891 | $623K | Form 4 |
| Feb 15, 2026 | Osvaldik Peter CFO | Award | 12,287 | — | Form 4 |
| Feb 15, 2026 | Osvaldik Peter CFO | Award | 19,086 | — | Form 4 |
| Feb 15, 2026 | Osvaldik Peter CFO | Other | 4,834.935 | $1.06M⚡ | Form 4 |
| Feb 15, 2026 | Osvaldik Peter CFO | Other | 8,075.016 | $1.77M⚡ | Form 4 |
| Feb 15, 2026 | Nelson Mark Wolfe Chief Legal Officer & GC | Award | 12,287 | — | Form 4 |
Drobac Daniel James
VP & Chief Accounting Officer
Date
May 1
Shares
36.525
Price
$196.06
Value
$7K
Almeida Andre
Chief Broadband, Ent. & Emerg
Date
May 1
Shares
5,097.44
Price
$196.18
Value
$1.00M ⚡
Katz Michael J.
Chief Bus. and Prod. Officer
Date
May 1
Shares
5,000
Price
$195.81
Value
$979K
Nelson Mark Wolfe
Chief Legal Officer & GC
Date
Mar 12
Shares
85.786
Price
$211.58
Value
$18K
Gopalan Srini
President and CEO · Director
Date
Mar 1
Shares
2,835.031
Price
$217.09
Value
$615K
Almeida Andre
Chief Broadband, Ent. & Emerg
Date
Mar 1
Shares
366.688
Price
$217.09
Value
$80K
Drobac Daniel James
VP & Chief Accounting Officer
Date
Feb 25
Shares
388.871
Price
$218.66
Value
$85K
Nelson Mark Wolfe
Chief Legal Officer & GC
Date
Feb 24
Shares
2,329.203
Price
$222.38
Value
$518K
Drobac Daniel James
VP & Chief Accounting Officer
Date
Feb 15
Shares
3,837
Price
—
Value
—
Nelson Mark Wolfe
Chief Legal Officer & GC
Date
Feb 15
Shares
12,287
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About TMUS insider trading
TMUS insider trades
T-Mobile US, Inc. (TMUS) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including DEUTSCHE TELEKOM AG (Director), SIEVERT G MICHAEL (Director), Nelson Mark Wolfe (Chief Legal Officer & GC). Over the past 12 months, 5 insiders have filed transactions with the SEC. TMUS insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For T-Mobile US, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
TMUS insider trading · 5 questionsThe insiders of T-Mobile US, Inc. (TMUS) include executives and directors such as DEUTSCHE TELEKOM AG (Director), SIEVERT G MICHAEL (Director), Nelson Mark Wolfe (Chief Legal Officer & GC), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026