Millrose Properties (MRP) COO makes open-market purchase of 1,840 shares

Rhea-AI Filing Summary

Millrose Properties, Inc. Chief Operating Officer Robert Nitkin reported an open-market purchase of Class A Common Stock. On May 12, 2026, he bought 1,840 shares at $26.60 per share and now directly holds 5,065 shares in total.

Insider Trade Summary

Net Buyer: 1,840 shares ($48,944)

Net Buy 1 txn

Insider Nitkin Robert

Role Chief Operating Officer

Bought 1,840 shs ($49K)

Type	Security	Shares	Price	Value
Purchase	Class A Common Stock	1,840	$26.60	$49K

Holdings After Transaction: Class A Common Stock — 5,065 shares (Direct, null)

Footnotes (1)

Key Figures

Shares purchased: 1,840 shares Purchase price: $26.60 per share Shares held after transaction: 5,065 shares +1 more

4 metrics

Shares purchased 1,840 shares Open-market purchase of Class A Common Stock on May 12, 2026

Purchase price $26.60 per share Price for the 1,840 shares bought on May 12, 2026

Shares held after transaction 5,065 shares Total direct holdings of COO Robert Nitkin after the trade

Net buy shares 1,840 shares Net buy direction in transaction summary (net-buy)

Key Terms

open-market purchase, Class A Common Stock, non-derivative

3 terms

open-market purchase financial

"transaction_action: "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

Class A Common Stock financial

"security_title: "Class A Common Stock""

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

non-derivative financial

"transaction_type: "non-derivative""

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Form 4 Insider Transactions: What Each Field Means →

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^*

Nitkin Robert

(Last) (First) (Middle)

C/O MILLROSE PROPERTIES, INC.

600 BRICKELL AVENUE, SUITE 1400

(Street)

MIAMI FLORIDA 33131

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Millrose Properties, Inc. [ MRP ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/12/2026

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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	05/12/2026		P		1,840	A	$26.6	5,065	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:

	/s/ Rachel Presa attorney-in-fact	05/13/2026
	** 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)

FAQ

What insider transaction did Millrose Properties (MRP) report?

Millrose Properties reported that its Chief Operating Officer, Robert Nitkin, made an open-market purchase of Class A Common Stock. He bought 1,840 shares, increasing his direct holdings to 5,065 shares following the transaction.

How many Millrose Properties (MRP) shares did the COO buy?

The Chief Operating Officer, Robert Nitkin, bought 1,840 shares of Millrose Properties Class A Common Stock. This open-market purchase raised his total directly owned shares to 5,065, as disclosed in the Form 4 insider filing.

At what price were the Millrose Properties (MRP) shares purchased?

The 1,840 Class A Common Stock shares were purchased at $26.60 per share. This price reflects an open-market transaction and was specifically reported in the Form 4 filing for the May 12, 2026 transaction.

What is the COO’s total Millrose Properties (MRP) holding after the trade?

After the reported transaction, Chief Operating Officer Robert Nitkin directly holds 5,065 shares of Millrose Properties Class A Common Stock. This post-transaction holding figure is explicitly stated in the Form 4 filing.

Was the Millrose Properties (MRP) insider trade a buy or sell?

The insider trade was a buy. The Form 4 identifies the transaction as an open-market purchase, coded as “P,” with 1,840 Class A Common Stock shares acquired by Chief Operating Officer Robert Nitkin.