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.
Raul Marcelo Claure - $119.66M in TMUS purchases and sales in the last 12 months
DEUTSCHE TELEKOM AG - $93.01M in TMUS purchases and sales in the last 12 months
G. Michael Sievert - $30.20M in TMUS purchases and sales in the last 12 months
Peter Osvaldik - $5.80M in TMUS purchases and sales in the last 12 months
Robert David Thomas - $5.76M in IBM purchases and sales in the last 12 months
Mark Wolfe Nelson - $4.16M in TMUS purchases and sales in the last 12 months
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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.
When did James J. Kavanaugh last file a Form 4?
The most recent primary Form 4 on record is dated 18 June 2026, one of 8 filings going back to 2024.
InsiderAlpha's records for James J. Kavanaugh go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
