SEC Form 4 · Updated Daily
TAIT
— TAITRON COMPONENTS INCORPORATED 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 |
|---|---|---|---|---|
| KU TZU SHENG | 10%+ Owner · Director | 688,265 | 2023-10-09 | M |
| WANG STEWART | 10%+ Owner · Director · Officer | 571,826 | 2025-01-30 | G |
| CHIANG RICHARD | Director | 174,694 | 2020-02-05 | M |
| VANDERHORST DAVID | Officer | 68,000 | 2022-05-09 | M |
| SUNG FELIX | Director | 31,727 | 2019-05-06 | M |
| MILLER CRAIG | Director | 0 | 2022-01-03 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2025-01-30 | WANG STEWART | Gift | 42,000 | $0.00 | 571,826 |
| 2024-06-25 | KU TZU SHENG | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2024-06-25 | CHIANG RICHARD | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2024-06-25 | Chung Chi-Lin | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2024-06-25 | de Pineda Dubravka | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2024-04-16 | WANG STEWART | Gift | 33,000 | $0.00 | 613,826 |
| 2023-10-09 | KU TZU SHENG | Option exercise (derivative) | 1,667 | $0.00 | 0 |
| 2023-10-09 | KU TZU SHENG | Option exercise | 1,667 | $2.43 | 688,265 |
| 2023-08-10 | KU TZU SHENG | Option exercise (derivative) | 3,333 | $0.00 | 1,667 |
| 2023-08-10 | KU TZU SHENG | Option exercise (derivative) | 15,000 | $0.00 | 0 |
| 2023-08-10 | KU TZU SHENG | Option exercise | 3,333 | $2.43 | 686,598 |
| 2023-08-10 | KU TZU SHENG | Option exercise | 5,000 | $2.95 | 683,265 |
| 2023-08-10 | KU TZU SHENG | Option exercise | 15,000 | $1.78 | 678,265 |
| 2022-12-27 | WANG STEWART | Gift | 10,000 | $3.45 | 230,439 |
| 2022-05-26 | CHIANG RICHARD | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2022-05-26 | Chung Chi-Lin | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2022-05-26 | KU TZU SHENG | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2022-05-10 | WANG STEWART | Option exercise (derivative) | 90,000 | $0.00 | 0 |
| 2022-05-10 | WANG STEWART | Option exercise | 90,000 | $1.78 | 240,439 |
| 2022-05-09 | VANDERHORST DAVID | Option exercise (derivative) | 30,000 | $0.00 | 0 |
| 2022-05-09 | VANDERHORST DAVID | Option exercise | 30,000 | $1.62 | 68,000 |
| 2022-04-25 | VANDERHORST DAVID | Grant / award (derivative) | 8,000 | $0.00 | 8,000 |
| 2022-04-25 | WANG STEWART | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2022-04-25 | WANG STEWART | Gift | 16,000 | $0.00 | 150,439 |
| 2022-01-03 | MILLER CRAIG | Open-market sale | 500 | $4.05 | 333 |
| 2022-01-03 | MILLER CRAIG | Open-market sale | 333 | $4.10 | 0 |
| 2021-12-31 | MILLER CRAIG | Open-market sale | 500 | $4.05 | 833 |
| 2021-12-30 | MILLER CRAIG | Open-market sale | 1,000 | $4.01 | 1,333 |
| 2021-12-29 | MILLER CRAIG | Open-market sale | 1,000 | $4.10 | 2,333 |
| 2021-12-27 | MILLER CRAIG | Option exercise (derivative) | 3,333 | $2.68 | 2,333 |
| 2021-12-27 | MILLER CRAIG | Option exercise | 3,333 | $2.68 | 3,333 |
| 2021-12-21 | MILLER CRAIG | Open-market sale | 667 | $3.96 | 0 |
| 2021-12-21 | MILLER CRAIG | Open-market sale | 1,000 | $3.95 | 500 |
| 2021-12-16 | MILLER CRAIG | Open-market sale | 1,500 | $4.00 | 0 |
| 2021-12-15 | MILLER CRAIG | Option exercise (derivative) | 1,667 | $2.21 | 0 |
| 2021-12-15 | MILLER CRAIG | Option exercise | 1,667 | $2.21 | 1,667 |
| 2021-12-15 | MILLER CRAIG | Option exercise (derivative) | 1,667 | $2.21 | 0 |
| 2021-12-13 | MILLER CRAIG | Option exercise (derivative) | 1,500 | $1.62 | 0 |
| 2021-12-13 | MILLER CRAIG | Option exercise | 1,500 | $1.62 | 1,500 |
| 2021-12-06 | MILLER CRAIG | Open-market sale | 500 | $3.92 | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.