SEC Form 4 · Updated Daily
HIMX
— Himax Technologies, Inc. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Wu Biing-Seng | Director | 56,549,308 | 2026-03-18 | — |
| Horng Yuan-Chuan | Director | 916,104 | 2026-03-18 | — |
| Wu Jordan | Director · Officer | 540,253 | 2026-09-30 | M |
| Pan Ming-Feng | Officer | 129,372 | 2026-09-30 | M |
| Tsai Hsien-Chang | Officer | 2 | 2026-03-18 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-30 | Pan Ming-Feng | Option exercise (derivative) | 1,174 | $0.00 | 1,173 |
| 2026-09-30 | Pan Ming-Feng | Option exercise (derivative) | 784 | $0.00 | 0 |
| 2026-09-30 | Pan Ming-Feng | Option exercise | 3,916 | $0.00 | 129,372 |
| 2026-09-30 | Wu Jordan | Option exercise (derivative) | 1,440 | $0.00 | 2,881 |
| 2026-09-30 | Wu Jordan | Option exercise (derivative) | 4,309 | $0.00 | 4,308 |
| 2026-09-30 | Wu Jordan | Option exercise (derivative) | 1,057 | $0.00 | 0 |
| 2026-09-30 | Wu Jordan | Option exercise | 13,612 | $0.00 | 540,253 |
| 2026-09-24 | Pan Ming-Feng | Grant / award (derivative) | 1,629 | $0.00 | 1,629 |
| 2026-09-24 | Wu Jordan | Grant / award (derivative) | 4,797 | $0.00 | 4,797 |
| 2026-03-18 | Tsai Hsien-Chang | — | — | — | 2 |
| 2026-03-18 | Pan Ming-Feng | — | — | — | 125,456 |
| 2026-03-18 | Wu Biing-Seng | — | — | — | 20,039,838 |
| 2026-03-18 | Wu Biing-Seng | — | — | — | 56,549,308 |
| 2026-03-18 | Wu Biing-Seng | — | — | — | 315,322 |
| 2026-03-18 | Wu Jordan | — | — | — | 445,182 |
| 2026-03-18 | Wu Jordan | — | — | — | 6,600,212 |
| 2026-03-18 | Wu Jordan | — | — | — | 526,641 |
| 2026-03-18 | Horng Yuan-Chuan | — | — | — | 916,104 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.