Insider Purchase: Aebi Schmidt CFO Acquires 5,000 Shares at $12.25

Rhea-AI Filing Summary

Marco Portmann, Group Chief Financial Officer of Aebi Schmidt Holding AG (AEBI), reported a purchase of 5,000 shares of the issuer's common stock on 08/15/2025 at a price of $12.25 per share. After the transaction Portmann beneficially owns 20,000 shares. The Form 4 was signed on behalf of Portmann by an attorney-in-fact on 08/18/2025. No derivative transactions were reported.

Positive

• Insider purchase recorded: Group CFO acquired 5,000 shares, demonstrating an increase in personal ownership.
• Clear disclosure: Transaction date, price ($12.25), and post-transaction beneficial ownership (20,000 shares) are explicitly reported.
• No derivative activity: Table II shows no options, warrants, or other derivative transactions reported.

Negative

• None.

Insights

Financial Analyst

TL;DR: Insider purchased 5,000 AEBI shares at $12.25, modestly increasing direct beneficial ownership to 20,000 shares.

The reported transaction is a straightforward open-market purchase by a named officer, increasing direct ownership. The price and quantity are explicit: 5,000 shares at $12.25 on 08/15/2025. This filing contains no additional financial metrics, no option exercises, and no indications of sales or derivative activity. As disclosed, the filing was executed by an attorney-in-fact.

Corporate Governance Expert

TL;DR: Officer purchase disclosed properly under Section 16; filing shows routine insider buying with required signature.

The Form 4 discloses a single non-derivative acquisition by the Group CFO and is filed as an individual report. The form indicates compliance with Section 16 reporting: transaction date, amount, price, post-transaction ownership, and a dated signature by an authorized representative. There are no amendments or linked plans referenced in the disclosure.

Insider Trade Summary

Net Buyer: 5,000 shares ($61,250)

Net Buy 1 txn

Insider Portmann Marco

Role Group Chief Financial Officer

Bought 5,000 shs ($61K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	5,000	$12.25	$61K

Holdings After Transaction: Common Stock — 20,000 shares (Direct)

Footnotes (1)

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^*

Portmann Marco

(Last) (First) (Middle)

C/O AEBI SCHMIDT HOLDING AG

SCHULSTRASSE 4

(Street)

FRAUENFELD V8 CH-8500

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Aebi Schmidt Holding AG [ AEBI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2025

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	08/15/2025		P		5,000	A	$12.25	20,000	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:

Remarks:

	/s/John F. Brown as Attorney in Fact for Marco Portmann	08/18/2025
	** 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 transaction did Marco Portmann report on the AEBI Form 4?

He reported a purchase of 5,000 common shares of Aebi Schmidt Holding AG on 08/15/2025 at $12.25 per share.

How many AEBI shares does Marco Portmann beneficially own after this transaction?

The Form 4 reports 20,000 shares beneficially owned following the reported purchase.

Was any derivative or option activity reported by the insider in this Form 4?

No. Table II for derivative securities shows no derivative transactions reported.

Who signed the Form 4 for Marco Portmann and when was it signed?

The form was signed by John F. Brown as Attorney in Fact for Marco Portmann on 08/18/2025.

What role does the reporting person hold at Aebi Schmidt Holding AG?

The Form 4 identifies Marco Portmann as an Officer, specifically the Group Chief Financial Officer.