Summary
Updated Aug 30, 2026
Jon Freier is Chief Operating Officer of T-Mobile US, Inc. (TMUS). 4 SEC Form 4 filings on record going back to 2025, most recently on 26 May 2026. Most recent open-market trade: sold $912K of TMUS on 26 May 2026. Lifetime open-market sales: $2.66M.
Recent Transactions
7Every recent SEC Form 4 transaction Jon Freier has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jon Freier files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- DEUTSCHE TELEKOM AG - $606.62M of TMUS open-market activity in the last 12 months
- Raul Marcelo Claure - $119.66M of TMUS open-market activity in the last 12 months
- G. Michael Sievert - $30.20M of TMUS open-market activity in the last 12 months
- Peter Osvaldik - $5.80M of TMUS open-market activity in the last 12 months
- Mark Wolfe Nelson - $4.16M of TMUS open-market activity in the last 12 months
- Srini Gopalan - $1.98M of TMUS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jon Freier?
Jon Freier is a corporate insider, tracked as Chief Operating Officer of T-Mobile US, Inc. (TMUS). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Jon Freier last file a Form 4?
The most recent primary Form 4 on record is dated 26 May 2026, one of 4 filings going back to 2025.
Has Jon Freier been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($2.66M) across all tracked filings.
Where can I see all of Jon Freier's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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