Himax director reports 916,104-share stake

Himax Technologies, Inc. director Horng Yuan-Chuan reported his initial ownership of the company’s stock.

Rhea-AI Filing Summary

Himax Technologies, Inc. director Horng Yuan-Chuan reported his initial ownership of the company’s stock. He holds 916,104 ordinary shares of Himax Technologies directly. This filing is an initial disclosure of holdings and does not reflect a new purchase or sale of shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Horng Yuan-Chuan

Role Director

Type	Security	Shares	Price	Value
holding	Ordinary Shares, par value US$0.3 per Share	--	--	--

Holdings After Transaction: Ordinary Shares, par value US$0.3 per Share — 916,104 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Horng Yuan-Chuan’s Form 3 for Himax Technologies (HIMX) show?

The Form 3 shows director Horng Yuan-Chuan reporting his initial ownership in Himax Technologies. He directly holds 916,104 ordinary shares, providing a baseline view of his stake as he becomes subject to insider reporting rules.

How many Himax Technologies (HIMX) shares does Horng Yuan-Chuan own?

Horng Yuan-Chuan directly owns 916,104 ordinary shares of Himax Technologies according to the Form 3. This figure represents his reported holdings after the event that triggered insider reporting, rather than the result of a newly reported trade.

Is Horng Yuan-Chuan buying or selling HIMX shares in this Form 3?

The Form 3 does not report a buy or sell transaction. It lists 916,104 ordinary shares of Himax Technologies that Horng Yuan-Chuan holds directly, serving as an initial statement of beneficial ownership rather than a record of recent trading activity.

What role does Horng Yuan-Chuan have at Himax Technologies (HIMX)?

The filing identifies Horng Yuan-Chuan as a director of Himax Technologies. As a director, he must report his holdings and future transactions in company securities, starting with this Form 3 that discloses his 916,104 ordinary shares position.

Does the Himax Technologies (HIMX) Form 3 include derivative securities?

The Form 3 data provided lists only ordinary shares and shows no derivative securities for Horng Yuan-Chuan. The derivative section is empty, indicating no options or similar instruments reported in this particular filing excerpt.

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

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Accepted by SEC EDGAR 03/18/2026 - 06:22 AM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Horng Yuan-Chuan

(Last) (First) (Middle)

NO. 26, ZILIAN ROAD, XINSHI DISTRICT

(Street)

TAINAN CITY 744092

(City) (State) (Zip)

TAIWAN, PROVINCE OF CHINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Himax Technologies, Inc. [ HIMX ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares, par value US$0.3 per Share	916,104	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Yuan-Chuan Horng	03/18/2026
	** 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 5 (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 3: SEC 1473 (03-26)