ASTH SEC Filing News — Astrana Health, Inc.

Latest SEC filings for Astrana Health, Inc. (ASTH) explained in plain English. Covers insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). StrongBuyAnalytics provides navigation and brief excerpts or summaries; original filings remain at the SEC/source links and were authored by their filers, not StrongBuyAnalytics. Filing dates shown are source dates. Coverage and detection can be delayed or incomplete because of SEC availability, amendments, parsing, caching, or outages. Latest source filing date shown: 2026-10-08.

Astrana Health, Inc., a healthcare management company, provides medical care services in the United States. The company operates through three segments: Care Partners, Care Delivery, and Care Enablement. The company offers care coordination services to patients, families, primary care physicians, specialists, acute care hospitals, alternative sites of inpatient care, physician groups, and health plans. Its physician network includes primary care physicians, specialist physicians and extenders, a…
Sector: Healthcare Industry: Medical Care Facilities Market Cap: $1.8B
20
Total Filings
0
Bullish Classifications
0
Bearish Classifications
13
Insider Transactions
6
Material Events (8-K)
1
Periodic Reports
What you're looking at: Each item below is parsed from an actual SEC filing submitted by Astrana Health, Inc.. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
ASTH Filing Activity Snapshot 2026-06-12 — 2026-10-08
Insider Transactions (Form 4)
0 buys vs 0 sells
Insider buying and selling activity is balanced in this period.
Insider Transactions 13 · Forms 3, 4 and 5

A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 13 filings in this group are Form 4s for Astrana Health, Inc.

The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.

Across the 13 insider filings shown, the breakdown is 7 tax withholding, 3 compensation award, 2 disposition to issuer and 1 option exercise. None of the classified filings involved a discretionary open-market trade, so this period says nothing about what insiders think of the price.

What each transaction type means

Tax withholding ×7
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Compensation award ×3
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Disposition to issuer ×2
Shares were surrendered to or repurchased by the issuer rather than sold to other investors.
Option exercise ×1
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Form 4 Tax withholding Tax / Compensation Filing 2026-10-08

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Sim Brandon (CEO and President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.

Transactions reported on this filing
Code Nature Shares Price Value
F Tax withholding on vested shares 9,889 $37.00 $365.9K
Filing: Form 4 (Insider Transaction) Insider: Sim Brandon (CEO and President) Shares: 9,889
Form 4 Tax withholding Tax / Compensation Filing 2026-10-08

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Lam Thomas S. (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.

Transactions reported on this filing
Code Nature Shares Price Value
F Tax withholding on vested shares 2,624 $37.00 $97.1K
Filing: Form 4 (Insider Transaction) Insider: Lam Thomas S. (Director) Shares: 2,624
Form 4 Tax withholding Tax / Compensation Filing 2026-10-06

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Basho Chandan (COO and CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.

Transactions reported on this filing
Code Nature Shares Price Value
F Tax withholding on vested shares 2,092 $35.88 $75.1K
Filing: Form 4 (Insider Transaction) Insider: Basho Chandan (COO and CFO) Shares: 2,092
Form 4 Tax withholding Tax / Compensation Filing 2026-09-17

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Vong John (SVP - Accounting (PAO)) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.

Transactions reported on this filing
Code Nature Shares Price Value
F Tax withholding on vested shares 96 $38.35 $3.7K
Filing: Form 4 (Insider Transaction) Insider: Vong John (SVP - Accounting (PAO)) Shares: 96
Form 4 Tax withholding Tax / Compensation Filing 2026-09-09

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Sim Brandon (CEO and President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.

Transactions reported on this filing
Code Nature Shares Price Value
F Tax withholding on vested shares 7,163 $38.47 $275.6K
Filing: Form 4 (Insider Transaction) Insider: Sim Brandon (CEO and President) Shares: 7,163
Form 4 Tax withholding Tax / Compensation Filing 2026-09-08

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Basho Chandan (COO and CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.

Transactions reported on this filing
Code Nature Shares Price Value
F Tax withholding on vested shares 1,790 $38.47 $68.9K
Filing: Form 4 (Insider Transaction) Insider: Basho Chandan (COO and CFO) Shares: 1,790
Form 4 Disposition to issuer Tax / Compensation Filing 2026-09-01

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Kitayama Mitchell W (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were surrendered to or repurchased by the issuer rather than sold to other investors.

Transactions reported on this filing
Code Nature Shares Price Value
D Disposition to issuer 8,500 $37.09 $315.3K
Filing: Form 4 (Insider Transaction) Insider: Kitayama Mitchell W (Director) Shares: 8,500
Form 4 Option exercise Tax / Compensation Filing 2026-08-18

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Schmidt David (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.

Transactions reported on this filing
Code Nature Shares Price Value
M Option exercise 20,000 $5.00 $100.0K
D Disposition to issuer 20,000 $38.59 $771.8K
M Option exercise derivative · Stock Option (right to Buy) 20,000 — —
Filing: Form 4 (Insider Transaction) Insider: Schmidt David (Director) Shares: 40,000
Form 4 Disposition to issuer Tax / Compensation Filing 2026-08-11

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Sobotka Glenn (Insider) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were surrendered to or repurchased by the issuer rather than sold to other investors.

Transactions reported on this filing
Code Nature Shares Price Value
D Disposition to issuer 11,793 — —
Filing: Form 4 (Insider Transaction) Insider: Sobotka Glenn (Insider) Shares: 11,793
Form 4 Tax withholding Tax / Compensation Filing 2026-06-30

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Sim Brandon (CEO and President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.

Transactions reported on this filing
Code Nature Shares Price Value
F Tax withholding on vested shares 1,093 $44.51 $48.6K
Filing: Form 4 (Insider Transaction) Insider: Sim Brandon (CEO and President) Shares: 1,093
Form 4 Compensation award Tax / Compensation Filing 2026-06-12

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Schmidt David (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.

Transactions reported on this filing
Code Nature Shares Price Value
A Compensation award 4,525 — —
Filing: Form 4 (Insider Transaction) Insider: Schmidt David (Director) Shares: 4,525
Form 4 Compensation award Tax / Compensation Filing 2026-06-12

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Mazdyasni Matthew (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.

Transactions reported on this filing
Code Nature Shares Price Value
A Compensation award 4,525 — —
Filing: Form 4 (Insider Transaction) Insider: Mazdyasni Matthew (Director) Shares: 4,525
Form 4 Compensation award Tax / Compensation Filing 2026-06-12

ASTH insider Form 4 filed for equity award, exercise, or tax withholding

Kitayama Mitchell W (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.

Transactions reported on this filing
Code Nature Shares Price Value
A Compensation award 4,991 — —
Filing: Form 4 (Insider Transaction) Insider: Kitayama Mitchell W (Director) Shares: 4,991
Material Events 6 · Form 8-K

An 8-K reports a material event in the window between scheduled reports. There are 6 in this period for Astrana Health, Inc. Each 8-K names the item number it is filed under, and that number is the fastest way to tell a routine disclosure from a consequential one.

Item 2.02 is an earnings release, Item 5.02 is a change of directors or officers, and Item 1.01 or 2.01 covers a material agreement or a completed acquisition. Item 7.01 and Item 8.01 are the general-purpose disclosure items and carry no fixed meaning on their own.

Form 8-K Material Company Update 2026-09-23

ASTH filed 8-K — material company event

Astrana Health, Inc. filed an 8-K with the SEC reporting a material event. Summary unavailable — view the original SEC filing for the full text.

Filing: 8-K (Material Event)
Form 8-K Material Company Update 2026-09-23

ASTH filed 8-K — material company event

Astrana Health, Inc. filed an 8-K with the SEC reporting a material event. Summary unavailable — view the original SEC filing for the full text.

Filing: 8-K (Material Event)
Form 8-K Material Company Update 2026-09-15

ASTH filed 8-K — material company event

Astrana Health, Inc. filed an 8-K with the SEC reporting a material event. Summary unavailable — view the original SEC filing for the full text.

Filing: 8-K (Material Event)
Form 8-K Material Company Update 2026-08-06

ASTH filed 8-K — material company event

Astrana Health, Inc. filed an 8-K with the SEC reporting a material event. Summary unavailable — view the original SEC filing for the full text.

Filing: 8-K (Material Event)
Form 8-K Material Company Update 2026-07-13

ASTH filed 8-K — material company event

Astrana Health, Inc. filed an 8-K with the SEC reporting a material event. Summary unavailable — view the original SEC filing for the full text.

Filing: 8-K (Material Event)
Form 8-K Material Company Update 2026-07-01

ASTH filed 8-K — material company event

Astrana Health, Inc. filed an 8-K with the SEC reporting a material event. Summary unavailable — view the original SEC filing for the full text.

Filing: 8-K (Material Event)
Periodic Reports 1 · Forms 10-K and 10-Q

The periodic reports are where the audited and reviewed financial statements live. This period contains 1 quarterly report (10-Q) for Astrana Health, Inc.

The two are not equivalent in weight. A 10-K is audited by an external firm and includes the full risk factor disclosure, business description and management discussion; a 10-Q is unaudited, reviewed rather than examined, and much shorter. When a figure in a quarterly report is later revised, the annual report is usually where the correction appears.

An amended report — 10-K/A or 10-Q/A — restates or corrects something in the original filing, and is worth reading against the version it replaces.

Form 10-Q Quarterly Report 2026-08-10

ASTH filed Quarterly Report (10-Q)

Astrana Health, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.

Filing: 10-Q (Quarterly Report)

How we classify Astrana Health, Inc.'s filings

Straight from EDGAR

Each displayed record links to an original source document. StrongBuyAnalytics provides navigation and brief excerpts or summaries, not the filing itself. Parsing may omit context or contain errors, so read the original document in full.

Transaction codes, not guesswork

The nature shown on each insider filing comes from the transaction code the filer entered on the form itself — P for an open-market purchase, A for a compensation award, F for shares withheld to pay tax, M for an option exercise. Where one filing contains several codes, the transaction table lists them line by line.

Why the distinction matters

Insider activity is routinely summarised as buying or selling, which flattens together decisions that mean very different things. Shares withheld for tax on a vesting grant are an automatic administrative step; shares bought on the open market are someone committing their own money at the current price.

What this page does not tell you

A filing records what happened, not why. Form 4 does not always disclose whether a sale was executed under a pre-arranged Rule 10b5-1 plan, and no single filing is a basis for a decision on ASTH. Read these alongside the fundamentals rather than in isolation.

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Publisher, sources & limitations — September 15, 2026. StrongBuyAnalytics provides navigation and brief excerpts or summaries for educational use. Original filings remain at SEC EDGAR or other displayed source links; StrongBuyAnalytics does not author them. Filing dates are source dates, not publication dates for this page. Coverage can be delayed, incomplete, amended, or unavailable because of SEC/source availability, parsing, caching, or outages. Verify every material statement in the original filing.
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