Post Holdings (POST) director sells 6,186 shares in open-market trade

Filing Impact

(High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Post Holdings director Gregory L. Curl reported an open-market sale of company stock. On this transaction date, he sold 6,186 shares of Post Holdings common stock at a price of $105.05 per share. After the sale, he continued to hold 15,107 shares directly.

Insider Trade Summary

Net Seller: 6,186 shares ($649,839)

Net Sell 1 txn

Insider CURL GREGORY L

Role null

Sold 6,186 shs ($650K)

Type	Security	Shares	Price	Value
Sale	Common Stock	6,186	$105.05	$650K

Holdings After Transaction: Common Stock — 15,107 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 6,186 shares Sale price: $105.05 per share Shares held after transaction: 15,107 shares +2 more

5 metrics

Shares sold 6,186 shares Open-market sale of common stock

Sale price $105.05 per share Price for 6,186 shares sold

Shares held after transaction 15,107 shares Direct ownership after sale

Transaction code S Sale in open market or private transaction

Transaction date 2026-05-13 Date of open-market sale

Key Terms

open-market sale, Common Stock, Form 4, transaction code "S"

4 terms

open-market sale financial

"transaction_action: "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

transaction code "S" regulatory

"transaction_code_description: "Sale in open market or private transaction""

Form 4 Insider Transactions: What Each Field Means →

05/14/2026 - 05:03 PM

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^*

CURL GREGORY L

(Last)

(First)

(Middle)

C/O POST HOLDINGS, INC.

2503 S. HANLEY ROAD

(Street)

ST. LOUIS

MISSOURI

63144

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Post Holdings, Inc. [ POST ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/13/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/13/2026		S		6,186	D	$105.05	15,107	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

Remarks:

	/s/ Diedre J. Gray, Attorney-in-Fact	05/14/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Post Holdings (POST) disclose?

Post Holdings disclosed that director Gregory L. Curl executed an open-market sale of 6,186 shares of the company’s common stock. The transaction was reported on a Form 4 insider filing as a routine Section 16 disclosure of his trading activity.

How many Post Holdings (POST) shares did Gregory L. Curl sell?

Gregory L. Curl sold 6,186 shares of Post Holdings common stock. This sale was classified as an open-market transaction under code “S,” indicating a sale in the market or a private transaction, as disclosed in his Form 4 filing with regulators.

At what price were Gregory L. Curl’s Post Holdings (POST) shares sold?

The 6,186 Post Holdings shares were sold at a price of $105.05 per share. This price reflects the transaction value reported in the Form 4, which records the per-share sale price for this specific insider sale of common stock.

How many Post Holdings (POST) shares does Gregory L. Curl hold after the sale?

Following the reported sale, Gregory L. Curl directly holds 15,107 shares of Post Holdings common stock. This post-transaction balance is disclosed in the Form 4 as the total number of shares owned directly after completing the open-market sale.

Is Gregory L. Curl a Post Holdings (POST) insider?

Yes. Gregory L. Curl is identified as a director of Post Holdings in the Form 4. As a director, he is considered an insider under securities rules and must report transactions in company stock, such as this open-market sale, to regulators.

Was the Post Holdings (POST) transaction a buy or a sell by Gregory L. Curl?

The transaction was a sell by Gregory L. Curl. The Form 4 lists the transaction code as “S” and describes it as an open-market sale, with 6,186 shares of Post Holdings common stock sold at $105.05 per share.