Insider · CIK 0001848176
Gary Yu
Files at DIOD (DIODES INC /DEL/). First filing Feb 5, 2024, latest May 27, 2026.
In brief
Gary Yu files SEC Form 4 as president, director and CEO at DIOD (DIODES INC /DEL/). Since Feb 5, 2024, Gary Yu has reported 0 open-market buys worth $0 and 5 open-market sells worth $1.1M, the latest filed on May 27, 2026.
A track record needs three past buys with six months of prices behind them; Gary Yu has 0, so none is measured yet.
The newest scored trade: sold $400k of DIOD on May 27, 2026, filed May 27, 2026, scored 56 (moderate). In the last 12 months: 0 buys worth $0 and 3 sells worth $716k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
DIOD: DIODES INC /DEL/
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 56Moderate | DIODES INC /DEL/ | $400k 3,632 shares | -3% | +158% from low-6% from high | |
| 51Moderate | DIODES INC /DEL/ | $140k 2,000 shares | -2% | +102% from low-11% from high | |
| 52Moderate | DIODES INC /DEL/ | $176k 2,900 shares | -3% | +70% from low-4% from high | |
| 46Moderate | DIODES INC /DEL/ | $163k 2,900 shares | -4% | - | |
| 47Moderate | DIODES INC /DEL/ | $194k 2,900 shares | -5% | +11% from low-30% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 27, 2026 | DIOD DIODES INCORPORATED | 3,632 0.01% of outstanding | $400k | May 27, 2026 | none |
| Feb 24, 2026 | DIOD DIODES INCORPORATED | 2,000 0.00% of outstanding | $140k | Feb 24, 2026 | $176k |
Transactions
Every row this insider has filed, 26 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 26, 2026 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -592 | $108.24 | $64k | 111,779 | May 27, 2026 |
| May 27, 2026 | DIOD DIODES INC /DEL/ | SOpen-market sale Diodes Incorporated Common Stock | -3,632 | $110.08 | $400k | 108,147 | May 27, 2026 |
| May 19, 2026 | DIOD DIODES INC /DEL/ | GGift Diodes Incorporated Common Stock | -300 | $0.00 | $0 | 112,371 | May 21, 2026 |
| May 11, 2026 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock | +3,000 | $0.00 | $0 | 112,671 | May 13, 2026 |
| Feb 24, 2026 | DIOD DIODES INC /DEL/ | SOpen-market sale Diodes Incorporated Common Stock | -2,000 | $70.00 | $140k | 109,671 | Feb 26, 2026 |
| Feb 1, 2026 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock | +32,000 | $0.00 | $0 | 115,911 | Feb 4, 2026 |
| Feb 2, 2026 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -1,340 | $60.66 | $81k | 114,571 | Feb 4, 2026 |
| Feb 3, 2026 | DIOD DIODES INC /DEL/ | SOpen-market sale Diodes Incorporated Common Stock | -2,900 | $60.85 | $176k | 111,671 | Feb 4, 2026 |
| Feb 1, 2026 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock - Performance Stock Units | +32,000 | $0.00 | $0 | 89,000 | Feb 4, 2026 |
| May 27, 2025 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -183 | $46.61 | $8,530 | 83,911 | May 28, 2025 |
| May 13, 2025 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock | +1,915 | $0.00 | $0 | 81,094 | May 15, 2025 |
| May 13, 2025 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock | +3,000 | $0.00 | $0 | 84,094 | May 15, 2025 |
| Feb 24, 2025 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -518 | $54.26 | $28k | 79,179 | Feb 26, 2025 |
| Feb 3, 2025 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock | +22,000 | $0.00 | $0 | 84,585 | Feb 5, 2025 |
| Feb 3, 2025 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -1,988 | $56.45 | $112k | 82,597 | Feb 5, 2025 |
| Feb 4, 2025 | DIOD DIODES INC /DEL/ | SOpen-market sale Diodes Incorporated Common Stock | -2,900 | $56.04 | $163k | 79,697 | Feb 5, 2025 |
| Feb 3, 2025 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock - Performance Stock Units | +22,000 | $0.00 | $0 | 65,500 | Feb 5, 2025 |
| Jul 1, 2024 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -787 | $70.19 | $55k | 62,585 | Jul 2, 2024 |
| May 30, 2024 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock | +3,000 | $0.00 | $0 | 63,372 | Jun 3, 2024 |
| Feb 26, 2024 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -837 | $68.45 | $57k | 60,372 | Feb 27, 2024 |
| Feb 14, 2024 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock | +8,500 | $0.00 | $0 | 66,247 | Feb 15, 2024 |
| Feb 14, 2024 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -5,038 | $68.16 | $343k | 61,209 | Feb 15, 2024 |
| Feb 1, 2024 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock | +22,000 | $0.00 | $0 | 61,296 | Feb 5, 2024 |
| Feb 1, 2024 | DIOD DIODES INC /DEL/ | FTax withholding Diodes Incorporated Common Stock | -649 | $67.69 | $44k | 60,647 | Feb 5, 2024 |
| Feb 1, 2024 | DIOD DIODES INC /DEL/ | AGrant or award Diodes Incorporated Common Stock - Performance Stock Units | +22,000 | $0.00 | $0 | 52,000 | Feb 5, 2024 |
| Feb 2, 2024 | DIOD DIODES INC /DEL/ | SOpen-market sale Diodes Incorporated Common Stock | -2,900 | $66.81 | $194k | 57,747 | Feb 5, 2024 |
Questions about Gary Yu
Answered from the filings on this page, as of the latest one.
Is Gary Yu buying or selling?
In the last 12 months Gary Yu reported 0 open-market buys worth $0 and 3 open-market sells worth $716k on SEC Form 4; the latest was sold $400k of DIOD on May 27, 2026. Grants, option exercises and tax withholding are not counted.
How did Gary Yu's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Gary Yu has 0.
Where does Gary Yu file Form 4?
Gary Yu has filed Form 4 at DIOD (DIODES INC /DEL/) as President. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.