Form 4: Amplitude CTO Curtis Liu Receives 417,827 RSU Grant

Amplitude, Inc. Chief Technology Officer Curtis Liu was granted 417,827 restricted stock units vesting over three years.

Summary

• Curtis Liu, CTO and 10% owner of Amplitude, Inc., acquired 417,827 restricted stock units (RSUs) on April 15, 2026.
• Each RSU represents a right to receive one share of Class A Common Stock at no cost.
• The units vest in twelve equal quarterly installments starting May 15, 2026, contingent on continued service.
• The filing corrects a previous reporting error from March 2026 that understated beneficial ownership by 63,262 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral administrative update; while the equity grant is a standard retention tool, the need to correct previous ownership filings reflects minor administrative oversight.

Positives

• Alignment of executive interests with long-term shareholder value through equity-based compensation.
• Retention mechanism established via a three-year quarterly vesting schedule.

Negatives

• Administrative error identified in previous filings (March 9 and March 10, 2026) regarding beneficial ownership reporting.

Risks

• Potential for future dilution of existing shareholders upon the vesting and settlement of these RSUs.
• Dependence on continued service of the CTO to fulfill the vesting requirements.

Future Outlook

The RSUs are subject to a three-year vesting period, indicating a long-term commitment to the company's operational success.

Management Comments

• The filing notes that previous Form 4s filed on March 9 and March 10, 2026, understated the reporting person's beneficial ownership by 63,262 shares.

Industry Context

StockSavvy.ai notes that equity grants for C-suite executives in the software-as-a-service (SaaS) sector are standard practice for talent retention, though the correction of previous reporting errors highlights the importance of rigorous internal controls in regulatory compliance.

Comparison to Industry Standards

• The use of quarterly vesting over three years is consistent with standard retention practices for technology executives at mid-cap software firms.
• The grant size is commensurate with the role of a Chief Technology Officer at a company of Amplitude's market capitalization.

Corporate Governance

Stakeholder Impact

• Shareholders should note the potential for future dilution as these RSUs vest.
• The correction of ownership data provides increased transparency for investors tracking insider activity.

Next Steps

• Vesting of the first installment of RSUs on May 15, 2026.

Key Dates

Keywords

Amplitude, AMPL, Form 4, Insider Trading, Equity Compensation, Restricted Stock Units, Curtis Liu