Astrana Health CEO withholds 7.2K shares for tax
Astrana Health’s CEO surrendered shares to cover RSU tax withholding while retaining a substantial direct and trust-related equity position.
Rhea-AI Filing Summary
Astrana Health, Inc. (ASTH) reported that CEO and President Brandon Sim surrendered 7,163 shares of common stock on September 5, 2026 to pay tax withholding obligations associated with vested restricted stock units, at a reported price of $38.47 per share. This tax-withholding disposition did not involve an open-market sale and no Rule 10b5-1 trading plan is reported. Following the transaction, he holds 1,238,861 shares directly, including unvested restricted stock and restricted stock units scheduled to vest over multiple semi-annual installments, and also has indirect interests in shares held by two irrevocable trusts, for which he disclaims beneficial ownership except to the extent of his pecuniary interest.
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Insights
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Insider Trade Summary
Tax Withholding: 7,163 shares
Tax Withholding
3 txns
Insider
Sim Brandon
Role
CEO and President
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Tax Withholding | Common Stock F3, F4, F5 | 7,163 | $38.47 | $276K |
| holding | Common Stock F1 | -- | -- | -- |
| holding | Common Stock F2 | -- | -- | -- |
Holdings After Transaction:
Common Stock — 1,238,861 shares (Direct);
Common Stock — 258,824 shares (Indirect, By Sim Family Irrevocable Trust 2021);
Common Stock — 392,816 shares (Indirect, By Brandon Sim 2020 Irrevocable Trust)
Footnotes (5)
- 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.
- 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.
- F3. Represents the surrender of shares to offset against tax withholding obligations associated with certain restricted stock units that vested on September 5, 2026.
- F4. Includes 34,207 shares of unvested restricted stock, which will vest in two equal semi-annual installments, beginning September 30, 2026, subject to continuous employment with the Issuer. 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) 91,027 restricted stock units, which will vest in five equal semi-annual installments beginning on March 5, 2027; and (iii) 201,056 restricted stock units, which will vest in eight equal semi-annual installments beginning on October 6, 2026.
- F5. Includes 2,152 shares acquired under the Issuer's Employee Stock Purchase Plan.
Key Figures
Shares surrendered for tax withholding: 7,163 shares
Reported price per share: $38.47 per share
Direct holdings after transaction: 1,238,861 shares
+5 more
8 metrics
Shares surrendered for tax withholding
7,163 shares
Common stock surrendered on September 5, 2026 to offset RSU-related tax withholding
Reported price per share
$38.47 per share
Value used for the 7,163-share tax-withholding disposition on September 5, 2026
Direct holdings after transaction
1,238,861 shares
Common stock directly owned by Brandon Sim following the September 5, 2026 transaction
Indirect holdings – Sim Family Irrevocable Trust 2021
258,824 shares
Common stock held by the Sim Family Irrevocable Trust 2021; beneficial ownership disclaimed except for pecuniary interest
Indirect holdings – Brandon Sim 2020 Irrevocable Trust
392,816 shares
Common stock held by the Brandon Sim 2020 Irrevocable Trust; beneficial ownership disclaimed except for pecuniary interest
Unvested restricted shares
34,207 shares
Unvested restricted stock included in direct holdings, vesting in two equal semi-annual installments beginning September 30, 2026
Restricted stock units scheduled to vest
60,347; 91,027; 201,056 units
Three RSU grants vesting in semi-annual installments beginning October 2, 2026; March 5, 2027; and October 6, 2026, respectively
ESPP shares included in holdings
2,152 shares
Shares acquired under Astrana Health’s Employee Stock Purchase Plan and included in direct ownership
Key Terms
restricted stock units, unvested restricted stock, Employee Stock Purchase Plan, pecuniary interest, +1 more
5 terms
restricted stock units financial
"restricted stock units that vested on September 5, 2026"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
unvested restricted stock financial
"Includes 34,207 shares of unvested restricted stock, which will vest"
Employee Stock Purchase Plan financial
"Includes 2,152 shares acquired under the Issuer's Employee Stock Purchase Plan"
An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.
pecuniary interest financial
"disclaims beneficial ownership of these securities except to the extent of his pecuniary interest"
beneficial ownership financial
"the inclusion of these shares in this report is not an admission that the Reporting Person is the beneficial owner"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
FAQ
What transaction did ASTH CEO Brandon Sim report on September 5, 2026?
He reported a tax-withholding disposition of 7,163 Astrana Health (ASTH) shares of common stock, surrendered to offset tax withholding obligations tied to restricted stock units that vested on September 5, 2026, at a reported price of $38.47 per share.
Was the ASTH CEO’s September 5, 2026 Form 4 transaction an open-market sale?
No. The filing states the 7,163-share transaction was a payment of tax liability by delivering or withholding securities related to vested restricted stock units, not an open-market sale of Astrana Health (ASTH) shares.
What indirect Astrana Health (ASTH) holdings are reported for Brandon Sim?
The Form 4 lists 258,824 shares held by the Sim Family Irrevocable Trust 2021 and 392,816 shares held by the Brandon Sim 2020 Irrevocable Trust. He disclaims beneficial ownership of these, except to the extent of his pecuniary interest.
Are any of the ASTH CEO’s future equity awards subject to vesting conditions?
Yes. The filing notes 34,207 unvested restricted shares plus several blocks of restricted stock units (60,347; 91,027; 201,056 units) that will vest in semi-annual installments beginning between September 30, 2026 and March 5, 2027, subject to continuous employment.
AI-generated analysis. How Rhea-AI works. Not financial advice.
