Insider trade

Director sold ~$218K of TMUS shares in the open market

Traded Mar 10, 2026 · Filed Mar 12, 2026

T-MobileTMUS

~$218K
Reported value · 1,000 sh @ $218.2501: 11K
Holds after · shares reported: -26.1%
stock since the trade · S&P 500 +12.8%, $218.78 → $161.73 on Oct 1

Why it stands out

A board member of T-Mobile sold $218K of T-Mobile shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Mar 10, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 12, 2026

DirectorIndirect holding$100K–$500K

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$218,250

Shares × reported transaction price

Timing vs results

27 days after results of Feb 11, 2026, 49 days before results of Apr 28, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $218.78 on Mar 10, 2026, 19% above its 52-week low and 19% below its high, after a 16% rise over the previous 30 trading days

52-week range $183.60 (Jan 21, 2026) to $268.54 (Apr 1, 2025), 41% of the way up, from 251 adjusted closes. 30 trading days earlier: $187.96 on Jan 26, 2026. Describes the past only, not a forecast

Layoff notice nearby

A WARN layoff notice covering 74 workers was filed in Texas on April 14, 2026.

From the official state WARN list, 35 days after the trade; 2 more notices by the company within 60 days. Shown for timing only; the two filings are separate

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-4.1%	-2.1%	-2.0%
30 days	-11.5%	+3.6%	-15.1%
90 days	-14.5%	+11.4%	-25.9%
180 days	-18.4%	+15.1%	-33.5%

Past results only. Not a forecast.

Source receipt

Record ID: 0001283699-26-000050
Filed / recorded: Mar 12, 2026, 8:23 PM UTC
Added to OQRO: Oct 2, 2026, 3:52 AM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: T-Mobile US, Inc.
Issuer CIK: 1283699
Ticker: TMUS
Reporting person: Srikant M. Datar
Relationship: Director
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Mar 10, 2026
Transaction code: S
Shares / units: 1,000
Price per share: $218.2501
Acquired / disposed: Disposed (D)
Shares owned after: 10,843
Ownership form: Indirect — By Legacycap LLC
Amendment: No

Footnotes from the filing

Mr. Datar is a co-manager of Datar Investment LLC, Safari LLC, and Legacycap LLC and has shared voting and investment power over the securities held by these entities.