Form 4: AAOI Executive Reports Tax-Related Share Disposition

Applied Optoelectronics Senior VP Hung-Lun Chang disposed of 5,140 shares to satisfy tax-withholding obligations upon RSU vesting.

Summary

• Hung-Lun (Fred) Chang, Senior Vice President and North America General Manager of Applied Optoelectronics, Inc. (AAOI), reported the disposition of 5,140 shares of common stock.
• The shares were surrendered to the issuer to satisfy tax-withholding obligations related to the vesting of restricted stock unit (RSU) awards.
• The transactions occurred on April 22, 2026, at a price of $150.57 per share.
• Following these transactions, the reporting person maintains a direct beneficial ownership of 228,478 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the share disposition is purely administrative and related to tax-withholding requirements.

Positives

• The transaction reflects the vesting of equity-based compensation, aligning executive interests with long-term shareholder value.

Negatives

• The transaction represents a reduction in the executive's direct shareholding, though it is purely for tax compliance purposes.

Risks

• None identified; this is a routine administrative transaction related to tax obligations.

Future Outlook

No forward-looking guidance or strategic outlook provided in this filing.

Management Comments

• The filing contains no narrative management commentary beyond the required disclosure of transaction details.

Industry Context

StockSavvy.ai notes that this filing is a standard regulatory disclosure for executive compensation vesting and does not indicate a change in corporate strategy or market sentiment.

Comparison to Industry Standards

• The practice of 'sell-to-cover' for tax obligations upon RSU vesting is a standard industry practice for publicly traded companies in the technology and semiconductor sectors.

Stakeholder Impact

• Minimal impact on shareholders as the transaction is a routine tax-related equity settlement.

Next Steps

• None indicated.

Key Dates

Keywords

AAOI, Applied Optoelectronics, Form 4, Insider Trading, Tax Withholding, Equity Vesting