Chiron Real Estate (XRN) CEO boosts stake with 6,875-share open-market buy

Rhea-AI Filing Summary

Chiron Real Estate Inc. director, CEO and President Mark Okey Decker Jr reported an open-market purchase of 6,875 shares of Common Stock on August 11, 2026 at $35.92 per share. Following this transaction, he directly holds 75,199 shares. A separate line reports 3,404 shares held indirectly by his spouse as of that date.

Insider Trade Summary

Net Buyer: 6,875 shares

Net Buy 2 txns

Insider Decker Mark Okey Jr

Role CEO and President

Bought 6,875 shs ($247K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	6,875	$35.92	$247K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 75,199 shares (Direct); Common Stock — 3,404 shares (Indirect, By Spouse)

Key Figures

Shares Purchased: 6,875 shares Purchase Price: $35.92 per share Direct Holdings After Transaction: 75,199 shares +1 more

4 metrics

Shares Purchased 6,875 shares Common Stock bought on August 11, 2026

Purchase Price $35.92 per share Price for 6,875-share Common Stock purchase

Direct Holdings After Transaction 75,199 shares Common Stock directly owned by CEO after purchase

Indirect Spousal Holdings 3,404 shares Common Stock held indirectly, nature of ownership “By Spouse”

Key Terms

Form 4, open market or private transaction, indirect, nature of ownership

4 terms

Form 4 regulatory

"Form 4 insider report of Chiron Real Estate Inc. transactions"

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.

open market or private transaction financial

"Transaction code description is “Purchase in open market or private transaction”"

indirect financial

"An entry lists 3,404 shares with ownership type noted as indirect"

nature of ownership financial

"Indirect holding is described with nature of ownership “By Spouse”"

FAQ

What insider transaction did XRN report for CEO Mark Decker Jr?

Chiron Real Estate Inc. reported that CEO and President Mark Okey Decker Jr purchased 6,875 shares of Common Stock on August 11, 2026 at $35.92 per share in an open-market or private transaction.

How many XRN shares does the CEO own after this Form 4 purchase?

After the reported transaction, CEO Mark Okey Decker Jr directly holds 75,199 shares of Chiron Real Estate Inc. common stock. The filing also notes 3,404 shares held indirectly through his spouse.

Was the XRN insider trade made under a Rule 10b5-1 plan?

The Form 4 indicates the Rule 10b5-1 checkbox is not selected, meaning the reported 6,875-share purchase on August 11, 2026 was not indicated as made under a Rule 10b5-1 trading plan.

What price did the XRN CEO pay per share in the recent purchase?

The CEO paid $35.92 per share for 6,875 shares of Chiron Real Estate Inc. common stock. The transaction on August 11, 2026 is described as a purchase in open market or private transaction.

What indirect XRN holdings are reported for the CEO’s spouse?

The Form 4 lists 3,404 shares of Chiron Real Estate Inc. common stock as held indirectly, with the nature of ownership described as “By Spouse.” This line is reported as a holding entry, not a new transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/13/2026 - 08:16 PM Accepted by SEC EDGAR 08/13/2026 - 08:16 PM Learn about SEC filing dates

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^*

Decker Mark Okey Jr

(Last) (First) (Middle)

7373 WISCONSIN AVENUE, SUITE 800

(Street)

BETHESDA MARYLAND 20814

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Chiron Real Estate Inc. [ XRN ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026

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
Common Stock	08/11/2026		P		6,875	A	$35.92	75,199	D
Common Stock								3,404	I	By Spouse

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/ Jamie Barber, as Attorney-in-Fact	08/13/2026
	** 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)