Sambar Christopher (CIK 2028756) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-04). Recent activity: Buy TMUS (40,966 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-04 | T-Mobile US, Inc. (TMUS) | Chief Enterprise Officer | Buy | 40,966 | $0 |
Source: SEC Form 4 filings · as of 2026-08-04