Spenser Skates
CEO and President, Director, 10% Owner · Amplitude, Inc.
- 2025
- Oct 6, 2026
- 8
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Spenser Skates 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.
- Nathaniel Glenn Crook - $3.90M in AMPL purchases and sales in the last 12 months
- Curtis Liu - $1.01M 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 Spenser Skates?
Spenser Skates is a corporate insider, tracked as CEO and President, Director, 10% Owner of Amplitude, Inc. (AMPL). InsiderAlpha holds 8 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 Spenser Skates submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Spenser Skates been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($7.76M) across all tracked filings.
