Tzuo Tien
- SEC CIK
- 0001735409
No open-market purchases or sales filed in the past year.
Current role at each company
- AMPL Amplitude, Inc.Directoras of Jul 7, 2026
- ZUO Zuora IncChairman and CEOas of Feb 14, 2025
- Vonage Holdings CorpDirectoras of Jul 21, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Tzuo Tien as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
ZUO Zuora Inc
Chairman and CEO24 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 14, 2025 (view filing) | Jan 10 | 4 days | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −49.0K | $9.95 | −$488.0K | −30.8%110.1K after | Amended |
| Oct 3, 2024 (view filing) | Oct 3 | Same day | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −63.9K | $8.34 | −$532.7K | −50.2%63.3K after | |
| Jul 17, 2024 (view filing) | Jul 16 | 1 day | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −13.4K | $9.12 | −$121.8K | −67.8%6.35K after | 10b5-1 |
| Jul 15, 2024 (view filing) | Jul 11-15 | 4 days | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −121.8K | $9.03 | −$1.10M | −95.0%6.35K after | 3 lots10b5-1 |
| Jul 10, 2024 (view filing) | Jul 8 | 2 days | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −114.8K | $9.05 | −$1.04M | −94.8%6.35K after | 10b5-1 |
| Jul 2, 2024 (view filing) | Jul 1 | 1 day | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −70.8K | $9.73 | −$689.2K | −91.8%6.35K after | 10b5-1 |
| Apr 19, 2024 (view filing) | Apr 17 | 2 days | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −239.2K | $9.44 | −$2.26M | −97.4%6.35K after | 10b5-1 |
| Apr 2, 2024 (view filing) | Apr 1 | 1 day | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −81.6K | $8.87 | −$724.1K | −92.8%6.35K after | 10b5-1 |
| Jan 24, 2024 (view filing) | Jan 22-23 | 2 days | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −236.2K | $9.25 | −$2.19M | −97.4%6.35K after | 2 lots10b5-1 |
| Jan 3, 2024 (view filing) | Jan 2 | 1 day | Tzuo TienChairman and CEO | SSaleClass A Common Stock | −84.7K | $8.84 | −$748.5K | −93.0%6.35K after | 10b5-1 |