RSU tax withholding trims Diodes (NASDAQ: DIOD) advisor stake
Filing Impact
Filing Sentiment
Form Type
4
Rhea-AI Filing Summary
Diodes Incorporated special advisor Keh Shew Lu reported routine equity compensation activity. On May 26, 2026, 1,970 shares of Diodes common stock were withheld at $108.24 per share to cover income tax on vested restricted stock units, leaving 90,305 direct shares owned. The filing also lists indirect holdings through entities including 180,131 shares held by Texastac Investments, LP, 4,700 shares held by The Lu 2017 Irrevocable Trust, 6,000 shares held by The Lu Family Foundation, and 225,152 shares held by the Lu Grandchildren's Trust.
Positive
- None.
Negative
- None.
Insider Trade Summary
5 transactions reported
Mixed
5 txns
Insider
LU KEH SHEW
Role
Insider
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Tax Withholding | Diodes Incorporated Common Stock | 1,970 | $108.24 | $213K |
| holding | Diodes Incorporated Common Stock | -- | -- | -- |
| holding | Diodes Incorporated Common Stock | -- | -- | -- |
| holding | Diodes Incorporated Common Stock | -- | -- | -- |
| holding | Diodes Incorporated Common Stock | -- | -- | -- |
Holdings After Transaction:
Diodes Incorporated Common Stock — 90,305 shares (Direct);
Diodes Incorporated Common Stock — 225,152 shares (Indirect, Lu Grandchildren's Trust)
Footnotes (1)
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Key Figures
Tax-withheld shares: 1,970 shares
Withholding price: $108.24/share
Direct holdings after transaction: 90,305 shares
+4 more
7 metrics
Tax-withheld shares
1,970 shares
Withheld to cover income tax on vested RSUs on May 26, 2026
Withholding price
$108.24/share
Value used for RSU tax-withholding shares
Direct holdings after transaction
90,305 shares
Direct Diodes common stock owned by Keh Shew Lu after withholding
Texastac Investments, LP holdings
180,131 shares
Indirect Diodes ownership via Texastac Investments, LP
Lu 2017 Irrevocable Trust holdings
4,700 shares
Indirect Diodes ownership via The Lu 2017 Irrevocable Trust
Lu Family Foundation holdings
6,000 shares
Indirect Diodes ownership via The Lu Family Foundation
Lu Grandchildren's Trust holdings
225,152 shares
Indirect Diodes ownership via Lu Grandchildren's Trust
Key Terms
restricted stock unit, tax-withholding disposition, indirect ownership, Form 4
4 terms
restricted stock unit financial
"Vested restricted stock unit shares were automatically withheld to cover income tax."
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
tax-withholding disposition financial
"transaction_action": "tax-withholding disposition""
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
indirect ownership financial
""ownership_type": "indirect""
Form 4 regulatory
"INSIDER FILING DATA (Form 4):"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
FAQ
What insider activity did DIODES INC (DIOD) report for Keh Shew Lu?
DIODES INC reported that special advisor Keh Shew Lu had 1,970 shares of common stock withheld to cover income tax on vested restricted stock units. This was a tax-withholding disposition, not an open-market sale or purchase of shares.
What indirect Diodes (DIOD) holdings are reported for Keh Shew Lu?
The filing lists indirect ownership of Diodes shares through several entities: 180,131 shares via Texastac Investments, LP, 4,700 shares via The Lu 2017 Irrevocable Trust, 6,000 shares via The Lu Family Foundation, and 225,152 shares via the Lu Grandchildren's Trust.
Was the Diodes (DIOD) insider transaction a market sale or a tax withholding?
The transaction was a tax withholding, not a market sale. Shares were automatically withheld to cover income tax on vested restricted stock units, as noted in the footnote stating that vested restricted stock unit shares were withheld for income tax obligations.
Who is the insider involved in this Diodes (DIOD) Form 4 filing and what is their role?
The insider is Keh Shew Lu, identified in the filing as a Special Advisor to Diodes Incorporated. The reported activity relates to equity compensation and associated tax withholding, rather than discretionary buying or selling of common stock on the open market.