Updated Jul 16, 2026
Skates Spenser has filed 2 SEC Form 4 filings across 1 company in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-19 | AMPL | Amplitude, Inc. | F — Tax withholding / forfeiture | 39.6K | $6.06 | $240K |
| 2026-04-22 | AMPL | Amplitude, Inc. | A — Grant or award | 1.32M | $0.00 |
Skates Spenser is a corporate insider — currently tracked as Insider of Amplitude, Inc. (AMPL). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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