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Matthew A. Staneff, insider at T-Mobile US

Matthew A. Staneff Insider Information

CMO of T-Mobile US
Matthew A. Staneff serves as Executive Vice President, Chief Marketing Officer of the Company. Mr. Staneff serves as our Executive Vice President and Chief Marketing Officer, responsible for everything from brand strategy and insights to digital experiences and marketing, to media, commercial, sponsorships, events, offers, promotions and customer acquisition and management. Mr. Staneff joined T-Mobile in November 2002. Prior to his role as Chief Marketing Officer, Mr. Staneff held several leadership positions at T-Mobile, including EVP Chief Commercial Officer, SVP Product and Customer Management, SVP and VP Customer Loyalty and more. With over 17 years of experience at T-Mobile, Mr. Staneff has deep knowledge of the wireless industry. Mr. Staneff holds a Master of Business Administration degree from Seattle University and a Bachelor of Science in Economics degree from the University of Washington.

What is Matthew A. Staneff's net worth?

The estimated net worth of Matthew A. Staneff is at least $8.46 million as of May 7th, 2021. Mr. Staneff owns 61,812 shares of T-Mobile US stock worth more than $8,456,500 as of July 3rd. This net worth approximation does not reflect any other investments that Mr. Staneff may own. Learn More about Matthew A. Staneff's net worth.

How do I contact Matthew A. Staneff?

The corporate mailing address for Mr. Staneff and other T-Mobile US executives is 12920 SE 38TH STREET, BELLEVUE WA, 98006. T-Mobile US can also be reached via phone at (425) 378-4000 and via email at [email protected] Learn More on Matthew A. Staneff's contact information.

Has Matthew A. Staneff been buying or selling shares of T-Mobile US?

Matthew A. Staneff has not been actively trading shares of T-Mobile US during the last ninety days. As far as recent transactions, on Sunday, July 3rd, 0 shares of BMO Capital Markets stock. Learn More on Matthew A. Staneff's trading history.

Who are T-Mobile US's active insiders?

T-Mobile US's insider roster includes J. Carter, II (CFO), Peter Ewens (EVP), Ronald Fisher (Insider), David Miller (EVP), Peter Osvaldik (CFO), Neville Ray (Insider), G Sievert (CEO), G. Sievert (CEO), Matthew Staneff (CMO), Kelvin Westbrook (Director), and Kelvin Westbrook (Director). Learn More on T-Mobile US's active insiders.

Are insiders buying or selling shares of T-Mobile US?

In the last twelve months, insiders at the Wireless communications provider sold shares 4 times. They sold a total of 163,000 shares worth more than $20,170,330.00. The most recent insider tranaction occured on May, 11th when CEO G Michael Sievert sold 20,000 shares worth more than $2,439,800.00. Insiders at T-Mobile US own 0.7 % of the company. Learn More about insider trades at T-Mobile US.

Information on this page was last updated on 5/11/2022.

Matthew A. Staneff Insider Trading History at T-Mobile US

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/7/2021Sell45,000$139.60$6,282,000.0061,812View SEC Filing Icon  
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Matthew A. Staneff Buying and Selling Activity at T-Mobile US

This chart shows Matthew A Staneff's buying and selling at T-Mobile US by year and by quarter.

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T-Mobile US Company Overview

T-Mobile US logo
T-Mobile US, Inc., together with its subsidiaries, provides mobile communications services in the United States, Puerto Rico, and the United States Virgin Islands. The company offers voice, messaging, and data services to 108.7 million customers in the postpaid, prepaid, and wholesale markets. It also provides wireless devices, including smartphones, wearables, and tablets and other mobile communication devices, as well as wireless devices and accessories. In addition, the company offers services, devices, and accessories under the T-Mobile and Metro by T-Mobile brands through its owned and operated retail stores, T-Mobile app and customer care channels, and its websites. It also sells its devices to dealers and other third-party distributors for resale through independent third-party retail outlets and various third-party websites. As of December 31, 2021, it operated approximately 102,000 macro cell and 41,000 small cell/distributed antenna system sites. The company was founded in 1994 and is headquartered in Bellevue, Washington.
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Today's Range

Now: $136.81
Low: $132.99
High: $137.79

50 Day Range

MA: $130.12
Low: $121.73
High: $138.59

2 Week Range

Now: $136.81
Low: $101.51
High: $150.20


3,544,013 shs

Average Volume

4,406,561 shs

Market Capitalization

$170.92 billion

P/E Ratio


Dividend Yield



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