SEC Form 4 · Updated Daily
DIOD
— DIODES 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 |
|---|---|---|---|---|
| Yu Gary | Director · Officer | 108,147 | 2026-05-27 | S |
| LU KEH SHEW | Director | 90,305 | 2026-05-26 | F |
| Tang Francis | Officer | 71,438 | 2026-05-29 | S |
| Yang Emily | Officer | 61,878 | 2026-05-27 | S |
| Tsong Andy | Officer | 48,170 | 2026-05-26 | S |
| Whitmire Brett R | Officer | 44,632 | 2026-05-13 | S |
| Zhao Jin | Officer | 43,531 | 2026-05-26 | S |
| Chen Button Angie | Director | 20,040 | 2026-05-11 | A |
| Yu Evan | Director | 14,250 | 2026-08-12 | A |
| Chen Warren | Director | 13,140 | 2026-05-11 | A |
| Bull Elizabeth | Director | 12,000 | 2026-05-11 | A |
| White Richard Dallas | Officer | 8,071 | 2026-05-29 | S |
| Su Huey-Jen Jenny | Director | 6,000 | 2026-05-11 | A |
| RITTER PHILIP J | Director | 3,000 | 2026-05-11 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-12 | Yu Evan | Grant / award | 2,250 | $0.00 | 14,250 |
| 2026-05-29 | White Richard Dallas | Open-market sale | 2,000 | $107.01 | 8,071 |
| 2026-05-29 | White Richard Dallas | Open-market sale | 1,000 | $104.48 | 10,071 |
| 2026-05-29 | Tang Francis | Open-market sale | 15,330 | $112.04 | 71,438 |
| 2026-05-27 | Yu Gary | Open-market sale | 3,632 | $110.08 | 108,147 |
| 2026-05-27 | Tang Francis | Open-market sale | 5,000 | $110.08 | 86,768 |
| 2026-05-27 | Yang Emily | Open-market sale | 3,000 | $110.08 | 61,878 |
| 2026-05-26 | Yu Gary | Tax withholding | 592 | $108.24 | 111,779 |
| 2026-05-26 | Tang Francis | Open-market sale | 4,137 | $108.00 | 91,768 |
| 2026-05-26 | Yang Emily | Open-market sale | 2,000 | $107.52 | 64,878 |
| 2026-05-26 | Tsong Andy | Open-market sale | 1,582 | $106.95 | 48,170 |
| 2026-05-26 | Zhao Jin | Open-market sale | 3,689 | $106.86 | 43,531 |
| 2026-05-26 | LU KEH SHEW | Tax withholding | 1,970 | $108.24 | 90,305 |
| 2026-05-20 | Yang Emily | Open-market sale | 2,000 | $96.81 | 66,878 |
| 2026-05-19 | Yu Gary | Gift | 300 | $0.00 | 112,371 |
| 2026-05-15 | Yang Emily | Open-market sale | 2,000 | $101.47 | 68,878 |
| 2026-05-13 | Whitmire Brett R | Open-market sale | 16,556 | $103.34 | 44,632 |
| 2026-05-12 | Tang Francis | Open-market sale | 3,643 | $108.00 | 95,905 |
| 2026-05-12 | Tsong Andy | Open-market sale | 2,652 | $110.00 | 49,752 |
| 2026-05-12 | Zhao Jin | Open-market sale | 2,760 | $102.36 | 47,220 |
| 2026-05-11 | RITTER PHILIP J | Grant / award | 3,000 | $0.00 | 3,000 |
| 2026-05-11 | Yu Gary | Grant / award | 3,000 | $0.00 | 112,671 |
| 2026-05-11 | Su Huey-Jen Jenny | Grant / award | 3,000 | $0.00 | 6,000 |
| 2026-05-11 | Chen Warren | Grant / award | 3,000 | $0.00 | 13,140 |
| 2026-05-11 | Bull Elizabeth | Grant / award | 3,000 | $0.00 | 12,000 |
| 2026-05-11 | Chen Button Angie | Grant / award | 6,000 | $0.00 | 20,040 |
| 2026-02-24 | Yu Gary | Open-market sale | 2,000 | $70.00 | 109,671 |
| 2026-02-24 | Yang Emily | Open-market sale | 2,154 | $69.89 | 70,878 |
| 2026-02-20 | LU KEH SHEW | Open-market sale | 64,266 | $67.74 | 180,131 |
| 2026-02-20 | LU KEH SHEW | Open-market sale | 46,734 | $67.78 | 225,152 |
| 2026-02-13 | Tsong Andy | Open-market sale | 3,277 | $70.46 | 52,404 |
| 2026-02-13 | Yang Emily | Open-market sale | 1,000 | $71.89 | 73,032 |
| 2026-02-13 | Whitmire Brett R | Open-market sale | 5,953 | $71.22 | 61,188 |
| 2026-02-03 | Whitmire Brett R | Open-market sale | 830 | $60.85 | 67,141 |
| 2026-02-03 | Yang Emily | Open-market sale | 950 | $60.85 | 74,032 |
| 2026-02-03 | Yu Gary | Open-market sale | 2,900 | $60.85 | 111,671 |
| 2026-02-02 | Tsong Andy | Tax withholding | 1,541 | $60.66 | 55,681 |
| 2026-02-02 | LU KEH SHEW | Tax withholding | 12,350 | $60.66 | 92,275 |
| 2026-02-02 | Tang Francis | Tax withholding | 2,068 | $60.66 | 99,548 |
| 2026-02-02 | Whitmire Brett R | Tax withholding | 2,806 | $60.66 | 67,971 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.