Form 4: Amplitude CTO Reports Stock Transaction
Insider Transaction (Form 4)
Curtis Liu, Chief Technology Officer, a Director and 10% owner of Amplitude, Inc., reported a transaction in 53,878 shares of common stock on August 17, 2026.
Summary
- Tax/exercise-price withholding: disposed of 53,878 Class A Common Stock at $13.03 ($702,030) on August 17, 2026; holds 950,316 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Curtis Liu — Director, Officer (Chief Technology Officer), 10% owner
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-17 | Tax/exercise-price withholding | Class A Common Stock | 53,878 | $13 | $702.0K | 950,316 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-17 | Tax/exercise-price withholding (53,878 shares) |
Keywords
insider transaction, Form 4, AMPL, Amplitude, Inc., neutral, Curtis Liu
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