Tzuo Tien
Amplitude, Inc. · Director
Tzuo Tien is listed in filings as Director at Amplitude, Inc.. This profile follows SEC Form 4 activity through Apr 7, 2026, including sale activity. Recent filings connect the profile to Amplitude, Inc. (AMPL) and Zuora, Inc. (ZUO). The current snapshot covers public activity from Jul 2, 2024 to Apr 7, 2026. Reported amounts are shown as $7.8M to $4.1M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.
History Trades
| Company | Value | Action | Price | Last Price |
|---|---|---|---|---|
| $482k48.6k shares | SellJan 2, 2025 | $9.93 | $10.02 | |
| $533k63.9k shares | SellOct 3, 2024 | $8.34 | $10.02 | |
| $122k13.4k shares | SellJul 16, 2024 | $9.12 | $10.02 | |
| $740k81.7k shares | SellJul 15, 2024 | $9.05 | $10.02 | |
| $101k11.2k shares | SellJul 12, 2024 | $9.00 | $10.02 | |
| $260k28.9k shares | SellJul 11, 2024 | $9.00 | $10.02 | |
| $1M114.8k shares | SellJul 8, 2024 | $9.05 | $10.02 | |
| $689k70.8k shares | SellJul 1, 2024 | $9.73 | $10.02 |