Curtis Liu
Chief Technology Officer, Director, 10% Owner · Amplitude, Inc.
- 2025
- Aug 18, 2026
- 12
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Curtis Liu files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Spenser Skates - $7.76M in AMPL purchases and sales in the last 12 months
- Nathaniel Glenn Crook - $3.90M in AMPL purchases and sales in the last 12 months
- Andrew Casey - $300K in AMPL purchases and sales in the last 12 months
- Erica Schultz - $102K in AMPL purchases and sales in the last 12 months
- Catherine Wong - $51K in AMPL purchases and sales in the last 12 months
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Frequently asked questions
Who is Curtis Liu?
Curtis Liu is a corporate insider, tracked as Chief Technology Officer, Director, 10% Owner of Amplitude, Inc. (AMPL). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Curtis Liu submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Curtis Liu been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($1.01M) across all tracked filings.
