Summary
Updated Aug 31, 2026
Callie R. Field is President, Business Group of T-Mobile US, Inc. (TMUS). 2 SEC Form 4 filings on record, most recently on 29 July 2025. Most recent open-market trade: sold $2.96M of TMUS on 29 July 2025. Lifetime open-market sales: $2.96M.
Recent Transactions
2Every recent SEC Form 4 transaction Callie R. Field has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Callie R. Field go back to 2025: 2 primary Form 4 filings, an average of 1.0 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Callie R. Field 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 Callie R. Field?
Callie R. Field is a corporate insider, tracked as President, Business Group of T-Mobile US, Inc. (TMUS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Callie R. Field last file a Form 4?
The most recent primary Form 4 on record is dated 29 July 2025, one of 2 filings going back to 2025.
Has Callie R. Field been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($2.96M) across all tracked filings.
Where can I see all of Callie R. Field'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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