Brandon Sim - 06 Apr 2026 Form 4 Insider Report for Astrana Health, Inc. (ASTH)

Reporting relationship: CEO and President
Issuer ticker: ASTH
Reported as of: 06 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 08 Apr 2026, 16:41:39 UTC
Prior SEC filing: 03 Feb 2026
Next SEC filing: 30 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Kathy Diep, as Attorney-in-Fact

Key filing fact

Brandon Sim filed Form 4 for Astrana Health, Inc. (ASTH) on 08 Apr 2026.

Key facts

This page summarizes Brandon Sim's Form 4 filing for Astrana Health, Inc. (ASTH).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 08 Apr 2026, 16:41.

Change

Previous filing in this sequence was filed on 03 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001813532 Primary reporting owner

Sim Brandon

Relationship: CEO and President
Address: C/O ASTRANA HEALTH, INC., 1668 S. GARFIELD AVENUE, 2ND FLOOR, ALHAMBRA
Signature: /s/ Kathy Diep, as Attorney-in-Fact
Signature date: 08 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ASTH transaction

Common Stock

Award

Transaction value
Shares: +201,056
Change %: +19%
Price: $0.000000^*
Shares after: 1,246,385
Date: 06 Apr 2026
Ownership: Direct
Footnotes: F3, F4, F5

ASTH holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 258,824
Date: 06 Apr 2026
Ownership: By Sim Family Irrevocable Trust 2021
Footnotes: F1

ASTH holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 392,816
Date: 06 Apr 2026
Ownership: By Brandon Sim 2020 Irrevocable Trust
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

These securities are held by the Sim Family Irrevocable Trust 2021. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

Footnote F2

These securities are held by the Brandon Sim 2020 Irrevocable Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

Footnote F3

Represents a grant of restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. Provided the Reporting Person is still employed with the Issuer on the date of vesting, the shares shall vest in eight equal semi-annual installments beginning on October 6, 2026.

Footnote F4

Includes the following shares of unvested restricted stock, which will vest as follows (in each case subject to continuous employment with the Issuer): (i) 29,919 shares, which will vest on June 27, 2026; and (ii) 34,207 shares, which will vest in two equal semi-annual installments, beginning September 30, 2026. Also includes the following restricted stock units, which will vest as follows (in each case subject to continuous employment with the Issuer): (i) 60,347 restricted stock units, which will vest in four equal semi-annual installments beginning on October 2, 2026; (ii) 109,232 restricted stock units, which will vest in six equal semi-annual installments beginning on September 5, 2026; and (iii) 201,056 restricted stock units, which will vest in eight equal semi-annual installments beginning on October 6, 2026.

Footnote F5

Includes 1,420 shares acquired under the Issuer's Employee Stock Purchase Plan.