Richard J. Mark - 22 May 2026 Form 4 Insider Report for TENET HEALTHCARE CORP (THC)

Reporting relationship: Director
Issuer ticker: THC
Reported as of: 22 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 26 May 2026, 20:00:05 UTC
Prior SEC filing: 13 May 2026
Next SEC filing: 28 May 2026
Source filing: View source filing
Reporting owner signature: Chad J. Wiener, as Attorney-in-fact for Richard J. Mark

Key filing fact

Richard J. Mark filed Form 4 for TENET HEALTHCARE CORP (THC) on 26 May 2026.

Key facts

This page summarizes Richard J. Mark's Form 4 filing for TENET HEALTHCARE CORP (THC).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 26 May 2026, 20:00.

Change

Previous filing in this sequence was filed on 13 May 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 0001190100 Primary reporting owner

MARK RICHARD J

Relationship: Director
Address: 14201 DALLAS PARKWAY, DALLAS
Signature: Chad J. Wiener, as Attorney-in-fact for Richard J. Mark
Signature date: 26 May 2026

Reported non-derivative transactions

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

THC transaction

Common Stock

Options Exercise

Transaction value
Shares: +1,333
Change %: +3.9%
Price
Shares after: 35,614
Date: 22 May 2026
Ownership: Direct
Footnotes: F1

THC transaction

Common Stock

Disposed to Issuer

Transaction value
Shares: -493
Change %: -1.4%
Price: $173.78^*
Shares after: 35,121
Date: 22 May 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

THC transaction Derivative

2025 May Restricted Stock Units

Options Exercise

Transaction value
Shares: -1,333
Change %: -100%
Price
Shares after: 0
Date: 22 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,333
Exercise price
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Each restricted stock unit was the economic equivalent of one share of Tenet Healthcare Corp (THC) common stock. The reporting person settled 37% of his restricted stock units for cash and 63% for shares of THC common stock.