Christopher Sambar

CIK: 0002028756

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (75.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (25.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

TMUS

T-Mobile US, Inc.

Officer

PSA

Public Storage

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

TMUS
T-Mobile US, Inc.
Aug 1, 2026
Award(A)
Direct
41K shares-
PSA
Public Storage
Mar 5, 2025
Award(A)
AO LTIP Units
Direct
9.7K shares-
PSA
Public Storage
Nov 5, 2024
Award(A)
Direct
7.2K shares-
PSA
Public Storage
Nov 5, 2024
Tax Payment(F)
Direct
2.8K shares at avg. $340.60$963K

		Type	Shares	Price		Ownership
Aug 1, 2026	TMUS T-Mobile US, Inc.	Award(A)	40,966	-	$0	Direct
Mar 5, 2025	PSA Public Storage	Award(A) AO LTIP Units	9,748	-	-	Direct
Nov 5, 2024	PSA Public Storage	Award(A)	7,182	-	$0	Direct
Nov 5, 2024	PSA Public Storage	Tax Payment(F)	2,827	$340.60	$962,876	Direct

1-4 of 4 transactions

About Sambar Christopher

Sambar Christopher (SEC CIK 0002028756) files insider reports with the SEC as Chief Enterprise Officer of T-Mobile US, Inc. (TMUS) and Chief Operating Officer of Public Storage (PSA).

Signal8 holds 5 ownership filings by Sambar Christopher (2 Form 3, 3 Form 4), filed between Nov 1, 2024 and Aug 4, 2026. Those filings report 4 transactions, from Nov 5, 2024 to Aug 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sambar Christopher's filings is in BELLEVUE, WA.

Recent filings by Sambar Christopher

Aug 1, 2026: Grant or award of TMUS shares (Form 4, code A).
Mar 5, 2025: Grant or award of PSA derivative securities (Form 4, code A).
Nov 5, 2024: Grant or award of PSA shares (Form 4, code A).
Nov 5, 2024: Tax withholding of PSA shares (Form 4, code F).

Other insiders filing for T-Mobile US, Inc. (TMUS)

Drobac Daniel James, VP & Chief Accounting Officer
Nelson Mark Wolfe, Chief Legal Officer & GC
Almeida Andre, Chief Commercial Officer
CLAURE RAUL MARCELO, Director
Datar Srikant M., Director
KAVANAUGH JAMES J, Director

How to read Form 4 transaction codes