InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
8
T+90 hit rate
0%
T+90 mean return
-11.8%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by WESTBROOK KELVIN R, Director. Officer active across 6 companies, notably T-Mobile US, Inc.. Aggregated, 35 disclosures have been published. Split: 0 buy · 8 sells. Total volume traded: €4.4m. History available since 10 May 2021. The latest transaction was filed on 15 May 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Declarations35 total
2,036 shares@ US$117.9914.5% of flowCommon SharesSEC:0000950170-25-074093:0
6,009.015 shares0Common StockSEC:0001225208-25-000215:0
662 shares@ US$27.31100.0% of flowCommon StockSEC:0001243786-24-000047:0
1,457 shares0Common StockSEC:0001283699-24-000090:0
2,304 shares0Common StockSEC:0001243786-24-000035:0
4,435 shares0Common StockSEC:0001243786-24-000004:0
2,160 shares@ US$106.5214.3% of flowCommon SharesSEC:0000950170-24-062499:0
1,304 shares0Common StockSEC:0001283699-24-000072:0
10,879 shares@ US$163.4949.5% of flowCommon StockSEC:0001283699-24-000068:0
9,854.569 shares0Common StockSEC:0001225208-24-000463:0
1,834 shares0Common StockSEC:0001283699-23-000112:0
2,575 shares0Common StockSEC:0001243786-23-000108:0
13,420 shares0Common StockSEC:0001243786-23-000088:0
2,082 shares0Common SharesSEC:0001209191-23-029330:0
6,086.542 shares0Common StockSEC:0001225208-23-000407:0
1,820 shares@ US$130.7716.1% of flowCommon SharesSEC:0001209191-22-050048:0
1,897 shares0Common StockSEC:0001283699-22-000101:0
7,169 shares0Common StockSEC:0001243786-22-000117:0
1,527 shares0Common SharesSEC:0001209191-22-029317:0
8,177.126 shares0Common StockSEC:0001225208-22-000538
8,177.126 shares0Common StockSEC:0001225208-22-000538:0
2,617 shares@ US$176.8650.0035% mcap100.0% of flowCommon SharesSEC:0001209191-22-001911
2,617 shares@ US$176.8650.0035% mcap50.0% of flowCommon SharesSEC:0001209191-22-001911:0
1,687 shares0Common StockSEC:0001283699-21-000112:0
1,687 shares0Common StockSEC:0001283699-21-000112
25 of 35 declarations
About WESTBROOK KELVIN R
Kelvin R. Westbrook is an executive at T-Mobile US, Inc.
