[Form 4] StandardAero, Inc. Insider Trading Activity

Rhea-AI Filing Summary

StandardAero insider Marc Drobny, President, Engine Services - Military, Helicopters & Energy, reported the sale of 20,000 shares of StandardAero common stock on 09/10/2025 at a weighted-average price of $26.8016 per share under a Rule 10b5-1 trading plan adopted on 06/11/2025. Following the reported transactions, the filing shows 26,320 shares beneficially owned. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person.

Positive

• Sale executed under a Rule 10b5-1 plan, which documents pre-established instructions and supports compliance transparency
• Weighted-average price disclosed ($26.8016) and range provided ($26.60 to $26.96), with offer to provide per-trade detail on request

Negative

• Insider disposition of 20,000 shares which may be perceived negatively by some investors despite being under a 10b5-1 plan
• Filing lacks context such as total insider holdings as a percentage of outstanding shares, limiting assessment of material impact

Insights

Corporate Governance Expert

TL;DR: Officer sale disclosed under a pre-established 10b5-1 plan; routine compliance disclosure, limited standalone materiality.

The reported sale of 20,000 shares by an executive was executed pursuant to a Rule 10b5-1 plan, which documents pre-established trading instructions and can reduce questions about opportunistic timing. The filing provides a weighted-average sale price of $26.8016 and the plan adoption date of June 11, 2025, which are clear compliance indicators. The remaining beneficial ownership reported is 26,320 shares. No additional context about holdings, total shares outstanding, or other transactions is provided in this Form 4.

Securities Analyst

TL;DR: Transaction discloses officer disposal but lacks broader context to assess market impact or intent.

The Form 4 reports multiple executions summarized by a weighted-average price range ($26.60–$26.96) and affirms the seller will provide detailed per-trade pricing on request. From an investor-information standpoint, the filing meets Section 16 disclosure requirements by specifying date, quantity, price, and the 10b5-1 plan adoption date. The document does not include holdings as a percentage of outstanding shares, so direct valuation or dilution implications cannot be determined from this filing alone.

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).

X

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^*

Drobny Marc

(Last) (First) (Middle)

C/O STANDARDAERO, INC.

6710 NORTH SCOTTSDALE RD., SUITE 250

(Street)

SCOTTSDALE AZ 85253

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
StandardAero, Inc. [ SARO ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2025

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	09/10/2025		S(1)		20,000	D	$26.8016(2)	26,320	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. The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on June 11, 2025.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.60 to $26.96, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

Remarks:

President, Engine Services - Military, Helicopters & Energy

	/s/ Steve Sinquefield, Attorney-in-Fact	09/12/2025
	** 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

What did Marc Drobny report in the Form 4 for SARO?

He reported the sale of 20,000 shares on 09/10/2025 at a weighted-average price of $26.8016, under a Rule 10b5-1 plan adopted on 06/11/2025.

How many SARO shares does the reporting person own after the reported sale?

The Form 4 shows 26,320 shares beneficially owned following the reported transactions.

Was the sale part of a pre-arranged trading plan?

Yes. The explanation states the sales were effected pursuant to a Rule 10b5-1 plan adopted on 06/11/2025.

What price range were the SARO shares sold at?

The filing reports sales at prices ranging from $26.60 to $26.96, with a weighted-average price of $26.8016.

Who signed the Form 4?

The Form 4 was signed by Steve Sinquefield, Attorney-in-Fact on 09/12/2025 on behalf of the reporting person.