Himax (HIMX) VP Tsai Hsien-Chang reports initial ownership of 2 shares

Rhea-AI Filing Summary

Himax Technologies, Inc. executive Tsai Hsien-Chang, who serves as VP, Sales and Operations, filed an initial ownership report on Form 3. The filing shows direct ownership of 2 ordinary shares of Himax Technologies following the reported position, with no buy or sell transaction disclosed.

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

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1. Name and Address of Reporting Person^*

Tsai Hsien-Chang

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, Sales and Operations

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	2	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/ Hsien-Chang Tsai	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)

FAQ

What does Tsai Hsien-Chang’s Form 3 filing for HIMX report?

The Form 3 filing reports Tsai Hsien-Chang’s initial ownership in Himax Technologies. It shows direct holdings of 2 ordinary shares after the reported position, with no purchases or sales indicated in this filing.

What is Tsai Hsien-Chang’s role at Himax Technologies (HIMX)?

Tsai Hsien-Chang is identified as VP, Sales and Operations at Himax Technologies. This senior officer role makes him a reporting person under SEC rules, requiring disclosure of his company share ownership on Form 3.

How many Himax Technologies (HIMX) shares does Tsai Hsien-Chang report owning?

The filing shows Tsai Hsien-Chang directly owning 2 ordinary shares of Himax Technologies following the reported position. No additional derivative securities or indirect holdings are listed in this Form 3 data.

Does the Himax Technologies (HIMX) Form 3 show any insider buying or selling?

This Form 3 does not show insider buying or selling activity. It is an initial ownership report listing 2 ordinary shares held directly by Tsai Hsien-Chang, without any transaction amounts or prices disclosed.

Are there any derivative securities reported for Tsai Hsien-Chang in HIMX?

No derivative securities are reported for Tsai Hsien-Chang in this Form 3. The data only lists 2 ordinary shares of Himax Technologies held directly, and the derivative securities summary is empty.