Aebi Schmidt (AEBI) CFO adds 5,000 shares in open-market buy

Rhea-AI Filing Summary

Aebi Schmidt Holding AG Group Chief Financial Officer Marco Portmann executed an open-market purchase of 5,000 shares of Common Stock at 11.3100 per share, bringing his direct ownership to 30,000 shares. This filing reflects a net increase in his personally held stake with no derivative positions reported.

Insider Trade Summary

Net Buyer: 5,000 shares ($56,550)

Net Buy 1 txn

Insider Portmann Marco

Role Group Chief Financial Officer

Bought 5,000 shs ($57K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	5,000	$11.31	$57K

Holdings After Transaction: Common Stock — 30,000 shares (Direct, null)

Footnotes (1)

Key Figures

Shares purchased: 5,000 shares Purchase price: 11.3100 per share Shares owned after: 30,000 shares +1 more

4 metrics

Shares purchased 5,000 shares Open-market purchase of Common Stock

Purchase price 11.3100 per share Price paid in the May 15, 2026 transaction

Shares owned after 30,000 shares Total direct Common Stock holdings after transaction

Net buy shares 5,000 shares Net change in non-derivative holdings from this Form 4

Key Terms

open-market purchase, Common Stock, Form 4

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.

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

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.

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 V-8 CH-8500

(City) (State) (Zip)

SWITZERLAND

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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	05/15/2026		P		5,000	A	$11.31	30,000	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:

	/s/ Jay Goldbaum as Attorney In Fact for Marco Portmann	05/19/2026
	** 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 AEBI CFO Marco Portmann report?

Marco Portmann reported an open-market purchase of 5,000 Aebi Schmidt Holding AG Common Stock shares at 11.3100 per share. This transaction increased his directly held position, as disclosed in the Form 4 insider trading report.

How many AEBI shares does the CFO hold after this Form 4?

After the reported transaction, the Aebi Schmidt Holding AG Group Chief Financial Officer directly holds 30,000 Common Stock shares. The Form 4 lists this as his total direct ownership following the 5,000-share open-market purchase.

Was the AEBI insider transaction a buy or a sell?

The Aebi Schmidt Holding AG insider transaction by Group CFO Marco Portmann was a buy. He executed an open-market purchase of 5,000 Common Stock shares at a price of 11.3100 per share, increasing his direct holdings.

What price did the AEBI CFO pay per share in this purchase?

Marco Portmann paid 11.3100 per share for Aebi Schmidt Holding AG Common Stock in this transaction. The Form 4 specifies this as the transaction price for the 5,000 shares acquired in the open market.

Does the AEBI Form 4 show any derivative securities for the CFO?

The Form 4 for Aebi Schmidt Holding AG shows no derivative securities for the CFO. The derivativeSummary is empty, indicating only a non-derivative Common Stock open-market purchase was reported, with no options, warrants, or similar instruments listed.