[Form 4] Owens Corning Insider Trading Activity

Rhea-AI Filing Summary

AAR Corp. (AIR) Form 144 filing discloses a proposed insider sale of 7,000 common shares—sourced from restricted-stock vesting in 2018-2024—through Morgan Stanley Smith Barney.

• Aggregate market value: $546,509.60
• Shares outstanding: 35,847,589 (sale ≈ 0.02%)
• Planned trade date: 07/23/2025 on the NYSE
• Prior 3-month sales: None reported
• Signer certifies no undisclosed material adverse information

The notice is procedural and does not, by itself, signal operational or financial changes at AAR Corp.

Insights

Securities Analyst

TL;DR: Small insider sale (0.02% float) appears routine; immaterial to valuation.

The 7,000-share sale equates to roughly $547k versus AIR’s multi-billion-dollar market cap, implying minimal dilution or signaling risk. Shares originate from scheduled equity grants, and no prior 3-month sales are noted, lessening concerns about sustained insider offloading. The filing is a required compliance step rather than an indicator of operational performance. I view the impact on share price and investor perception as neutral.

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).

1. Name and Address of Reporting Person^*

Del Monaco Nicolas

(Last) (First) (Middle)

ONE OWENS CORNING PKWY

(Street)

TOLEDO OH 43659

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Owens Corning [ OC ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
07/21/2025

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
$.01 Par Value Common	07/21/2025		A		1,813(1)	A	$137.84	15,715(2)	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. Restricted stock units granted under the Owens Corning 2023 Stock Plan.

2. The total amount of holdings reflects an acquisition on May 30, 2025 of 122 shares through the Issuer's Employee Stock Purchase Plan which is exempt under Rule 16b-3(c).

Remarks:

	/s/ Katherine M. Serevitch, Attorney-in-Fact	07/23/2025
	** 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.

FAQ

How many AAR Corp. (AIR) shares are being registered for sale?

The Form 144 covers 7,000 common shares.

What is the dollar value of the proposed AIR share sale?

The aggregate market value is $546,509.60.

When is the insider planning to sell the AIR shares?

The approximate sale date stated is 07/23/2025.

What percentage of AAR Corp.’s shares does the sale represent?

About 0.02% of the 35,847,589 shares outstanding.

Were any AIR shares sold by the filer in the past three months?

No. The filing indicates "Nothing to Report" for prior three-month sales.