James J. Kavanaugh is Director at T-Mobile US, Inc. (TMUS). SEC records also connect Kavanaugh to INTERNATIONAL BUSINESS MACHINES CORP (IBM). Kavanaugh has reported 8 insider filings with the SEC since 2024. The most recent filing was in June 2026.
Every role James J. Kavanaugh has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
T-Mobile US, Inc. (TMUS)1 filingUpdated Aug 30, 2026
James J. Kavanaugh is Director of T-Mobile US, Inc. (TMUS). 8 SEC Form 4 filings on record going back to 2024, most recently on 18 June 2026.
Every recent SEC Form 4 transaction James J. Kavanaugh has reported, most recent first.
InsiderAlpha's records for James J. Kavanaugh go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies James J. Kavanaugh 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
James J. Kavanaugh is a corporate insider, tracked as Director of T-Mobile US, Inc. (TMUS). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
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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