Centene Corp (CNC) director Christopher Koster reports 608-share stock acquisition

Rhea-AI Filing Summary

Centene Corp director Christopher A. Koster reported acquiring 608 shares of Centene common stock on 12/31/2025 at a price of $0 per share. Following this transaction, he beneficially owned 360,360.658 shares of Centene common stock in total. The filing notes that this ownership includes 5,965 shares of restricted stock units that are subject to vesting requirements. The securities are held in direct ownership form.

Insider Trade Summary

Net Buyer: 608 shares

Net Buy 1 txn

Insider EPPINGER FREDERICK H

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	608	$0.00	$0.00

Holdings After Transaction: Common Stock — 360,360.658 shares (Direct)

Footnotes (1)

1. F1. Ownership includes 5,965 shares of restricted stock units subject to vesting requirements.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/05/2026 - 04:55 PM Learn about SEC filing dates

FAQ

What insider transaction did Centene Corp (CNC) report in this Form 4?

The Form 4 reports that director Christopher A. Koster acquired 608 shares of Centene common stock on 12/31/2025 at a price of $0 per share.

How many Centene (CNC) shares does Christopher A. Koster own after this transaction?

After the reported transaction, Christopher A. Koster beneficially owned 360,360.658 shares of Centene common stock.

What portion of Christopher A. Koster’s Centene (CNC) holdings are restricted stock units?

The filing states that his ownership includes 5,965 shares of restricted stock units that are subject to vesting requirements.

What is Christopher A. Koster’s relationship to Centene Corp (CNC)?

The reporting person, Christopher A. Koster, is identified as a director of Centene Corp.

Is the Centene (CNC) Form 4 filed by one or multiple reporting persons?

The Form 4 is indicated as being filed by one reporting person, covering the holdings and transaction of Christopher A. Koster.

How is the acquired Centene (CNC) stock held by Christopher A. Koster?

The Form 4 shows that the 360,360.658 shares of Centene common stock are held in direct ownership form.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

EPPINGER FREDERICK H

(Last) (First) (Middle)

7700 FORSYTH BOULEVARD

(Street)

ST. LOUIS MO 63105

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CENTENE CORP [ CNC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/31/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/31/2025		A		608	A	$0	360,360.658(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Ownership includes 5,965 shares of restricted stock units subject to vesting requirements.

Remarks:

	/s/ Christopher A. Koster (executed by attorney-in-fact)	01/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.