AMPL.NASDAQAmplitude, INC

4/A: Amplitude CTO Corrects Share Sale Reporting Error

Sentiment:

Form 4 Amendment


Amplitude, Inc. CTO Curtis Liu filed an amendment to correct a broker administrative error regarding the number of shares sold under a 10b5-1 trading plan.

Summary

  • Reporting person Curtis Liu, CTO of Amplitude, Inc., filed an amendment to a previously submitted Form 4.
  • The amendment corrects a discrepancy where 585 fewer shares were sold than required by a 10b5-1 trading plan due to a broker administrative error.
  • The broker corrected the error by crediting the reporting person for the 585 shares at the original sale price of $8.0259, absorbing the cost of the correction.
  • Following the correction, the reporting person holds 1,004,194 shares of Class A Common Stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral administrative correction that does not reflect on the company's operational performance or strategic direction.

Positives

  • The error was identified and corrected promptly by the broker.
  • The broker absorbed the financial cost of the administrative error.
  • The transaction remains compliant with the established 10b5-1 trading plan.

Negatives

  • Administrative error in reporting share transactions.
  • Requires an amendment to public filings to ensure accuracy.

Risks

  • Reliance on third-party brokers for the execution of 10b5-1 trading plans can lead to administrative discrepancies.
  • Potential for regulatory scrutiny regarding the accuracy of Section 16 filings.

Future Outlook

No specific future guidance or forward-looking statements regarding company performance were provided in this filing.

Industry Context

StockSavvy.ai notes that administrative errors in broker-executed 10b5-1 plans are relatively common in the industry. While this filing corrects a clerical error, it highlights the importance of rigorous oversight by corporate insiders regarding their automated trading plans.

Comparison to Industry Standards

  • The use of 10b5-1 plans is standard practice for corporate executives to manage equity holdings while avoiding insider trading concerns.
  • The correction process follows standard SEC protocols for amending inaccurate Section 16 filings.

Stakeholder Impact

  • Minimal impact on shareholders as the filing is a clerical correction of an existing insider transaction.

Next Steps

  • No further actions mentioned.

Key Dates

DateDescription
2025-11-26Date the 10b5-1 trading plan was adopted.
2026-06-01Date of the original transaction and the correction.
2026-06-03Date the original Form 4 was filed.
2026-06-16Date the Form 4/A amendment was filed.

Keywords

Amplitude, AMPL, Insider Trading, Form 4/A, Curtis Liu, 10b5-1, SEC Filing

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