Updated Jul 16, 2026
Tzuo Tien has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $533K.
Tien Tzuo is the founder, Chairman, and CEO of Zuora Inc, a leading subscription management platform. He has also held significant roles at Amplitude, Inc., contributing to the growth of digital analytics solutions.
| Role | Insider |
|---|---|
| Notability | 60/100 |
| Links | Wikipedia |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-07 | AMPL | Amplitude, Inc. | A — Grant or award | 1.5K | $0.00 | |
| 2026-04-07 | AMPL | Amplitude, Inc. | A — Grant or award | 1.5K | $0.00 | |
| 2025-10-05 | AMPL | Amplitude, Inc. | A — Grant or award | 977 | $0.00 | |
| 2025-07-05 | AMPL | Amplitude, Inc. | A — Grant or award | 894 | $0.00 | |
| 2024-10-03 | ZUO | ZUORA INC | S — Open-market sale | 63.9K | $8.34 | $533K |
| 2024-10-02 | ZUO | ZUORA INC | M — Option exercise | 50.0K | $0.00 | |
| 2024-10-02 | ZUO | ZUORA INC | M — Option exercise | 58.3K | $0.00 | |
| 2024-10-02 | ZUO | ZUORA INC | M — Option exercise | 12.5K | $0.00 |
Tien Tzuo is the founder, Chairman, and CEO of Zuora Inc, a leading subscription management platform. He has also held significant roles at Amplitude, Inc., contributing to the growth of digital analytics solutions.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($533K) across all tracked filings.
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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