Brandon Sim

CIK: 0001813532

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (12.5%)

Derivative conversions

Awards (A)3 (37.5%)

Compensation grants

Other (G, F, J, C, D, …)4 (50.0%)

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

Companies & Roles (1)

ASTH

Astrana Health, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

ASTH
Astrana Health, Inc.
Oct 6, 2026
Tax Payment(F)
Direct
9.9K shares at avg. $37.00$366K
ASTH
Astrana Health, Inc.
Sep 5, 2026
Tax Payment(F)
Direct
7.2K shares at avg. $38.47$276K
ASTH
Astrana Health, Inc.
Apr 6, 2026
Award(A)
Direct
201.1K shares-
ASTH
Astrana Health, Inc.
Feb 2, 2026
Exercise(M)
Direct
21.3K shares at avg. $23.24$496K
ASTH
Astrana Health, Inc.
Mar 5, 2025
Award(A)
Direct
145.6K shares-
ASTH
Astrana Health, Inc.
Mar 5, 2025
Tax Payment(F)
Direct
105.8K shares at avg. $27.19$2.9M
ASTH
Astrana Health, Inc.
Nov 8, 2024
Award(A)
Direct
34.4K shares-
ASTH
Astrana Health, Inc.
Oct 2, 2024
Tax Payment(F)
Direct
2.6K shares at avg. $57.87$152K

		Type	Shares	Price		Ownership
Oct 6, 2026	ASTH Astrana Health, Inc.	Tax Payment(F)	9,889	$37.00	$365,893	Direct
Sep 5, 2026	ASTH Astrana Health, Inc.	Tax Payment(F)	7,163	$38.47	$275,561	Direct
Apr 6, 2026	ASTH Astrana Health, Inc.	Award(A)	201,056	-	$0	Direct
Feb 2, 2026	ASTH Astrana Health, Inc.	Exercise(M)	21,334	$23.24	$495,802	Direct
Mar 5, 2025	ASTH Astrana Health, Inc.	Award(A)	145,642	-	-	Direct
Mar 5, 2025	ASTH Astrana Health, Inc.	Tax Payment(F)	105,795	$27.19	$2,876,566	Direct
Nov 8, 2024	ASTH Astrana Health, Inc.	Award(A)	34,386	-	$0	Direct
Oct 2, 2024	ASTH Astrana Health, Inc.	Tax Payment(F)	2,626	$57.87	$151,967	Direct

1-8 of 8 transactions

About Sim Brandon

Sim Brandon (SEC CIK 0001813532) files insider reports with the SEC as CEO and President of Astrana Health, Inc. (ASTH).

Signal8 holds 7 ownership filings by Sim Brandon, all Form 4s, filed between Oct 4, 2024 and Oct 8, 2026. Those filings report 8 transactions, from Oct 2, 2024 to Oct 6, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sim Brandon's filings is in ALHAMBRA, CA.

Recent filings by Sim Brandon

Oct 6, 2026: Tax withholding of ASTH shares (Form 4, code F).
Sep 5, 2026: Tax withholding of ASTH shares (Form 4, code F).
Apr 6, 2026: Grant or award of ASTH shares (Form 4, code A).
Feb 2, 2026: Option exercise of ASTH shares (Form 4, code M).
Mar 5, 2025: Grant or award of ASTH shares (Form 4, code A).

Other insiders filing for Astrana Health, Inc. (ASTH)

Vong John, SVP - Accounting (PAO)
Lam Thomas S., Director
Basho Chandan, COO and CFO
Kitayama Mitchell W, Director
Schmidt David, Director
Sobotka Glenn, Officer

How to read Form 4 transaction codes