| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wu Biing-Seng | Director | NO. 26, ZILIAN ROAD, XINSHI DISTRICT, TAINAN CITY, TAIWAN | /s/ Biing-Seng Wu | 18 Mar 2026 | 0001392325 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | HIMX | Ordinary Shares, par value US$0.3 per Share | 315,322 | 18 Mar 2026 | Direct | ||||||
| holding | HIMX | Ordinary Shares, par value US$0.3 per Share | 56,549,308 | 18 Mar 2026 | Held through Sanfair Asia Investments Ltd., an investment company controlled by Biing-Seng Wu. | ||||||
| holding | HIMX | Ordinary Shares, par value US$0.3 per Share | 20,039,838 | 18 Mar 2026 | Held through Chi-Duan Investment Co. Ltd., an investment company controlled by Biing-Seng Wu. |