Catherine Wong insider trades: Amplitude (AMPL) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Catherine reports to the SEC
Open-market buys and sales
30 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | AMPL | ↓ Sell | 7,453 | $6.79 | $51K | Direct | Jun 15, 2026 (3d) |
| Jun 11, 2025 | AMPL | ↓ Sell | 8,502 | $12.49 | $106K | Direct | Jun 13, 2025 (2d) |
| May 19, 2025 | AMPL | ↓ Sell | 3,515 | $11.75 | $41K | Direct | May 21, 2025 (2d) |
| Mar 11, 2025 | AMPL | ↓ Sell | 3,515 | $12.04 | $42K | Direct | Mar 12, 2025 (1d) |
| Nov 18, 2024 | AMPL | ↓ Sell | 3,515 | $9.57 | $34K | Direct | Nov 19, 2024 (1d) |
| Aug 19, 2024 | AMPL | ↓ Sell10b5-1 | 3,515 | $8.54 | $30K | Direct | Aug 20, 2024 (1d) |
| May 17, 2024 | AMPL | ↓ Sell | 3,515 | $9.16 | $32K | Direct | May 20, 2024 (3d) |
| Feb 23, 2024 | AMPL | ↓ Sell | 3,515 | $11.97 | $42K | Direct | Feb 26, 2024 (3d) |
| Nov 17, 2023 | AMPL | ↓ Sell | 3,515 | $10.47 | $37K | Direct | Nov 20, 2023 (3d) |
| Aug 17, 2023 | AMPL | ↓ Sell | 3,515 | $11.23 | $39K | Direct | Aug 21, 2023 (4d) |
| May 17, 2023 | AMPL | ↓ Sell | 3,515 | $9.02 | $32K | Direct | May 19, 2023 (2d) |
| Feb 17, 2023 | AMPL | ↓ Sell | 3,515 | $14.34 | $50K | Direct | Feb 21, 2023 (4d) |
| Dec 22, 2022 | DOMO | ↓ Sell | 3,750 | $13.96 | $52K | Direct | Dec 23, 2022 (1d) |
| Nov 17, 2022 | AMPL | ↓ Sell | 3,515 | $13.80 | $49K | Direct | Nov 18, 2022 (1d) |
| Sep 22, 2022 | DOMO | ↓ Sell | 3,750 | $17.16 | $64K | Direct | Sep 23, 2022 (1d) |
| Aug 17, 2022 | AMPL | ↓ Sell | 3,515 | $17.59 | $62K | Direct | Aug 19, 2022 (2d) |
| Jun 22, 2022 | DOMO | ↓ Sell | 3,750 | $27.13 | $102K | Direct | Jun 23, 2022 (1d) |
| May 17, 2022 | AMPL | ↓ Sell | 3,515 | $17.12 | $60K | Direct | May 19, 2022 (2d) |
| Apr 4, 2022 | DOMO | ↓ Sell | 36,000 | $55.24 | $2.0M | Direct | Apr 6, 2022 (2d) |
| Mar 22, 2022 | DOMO | ↓ Sell | 10,550 | $48.85 | $515K | Direct | Mar 23, 2022 (1d) |
| Feb 17, 2022 | AMPL | ↓ Sell | 3,515 | $19.66 | $69K | Direct | Feb 22, 2022 (5d) |
| Dec 22, 2021 | DOMO | ↓ Sell | 5,104 | $51.16 | $261K | Direct | Dec 22, 2021 (0d) |
| Nov 23, 2021 | AMPL | ↓ Sell | 3,515 | $66.01 | $232K | Direct | Nov 24, 2021 (1d) |
| Oct 8, 2021 | DOMO | ↓ Sell | 11,324 | $81.17 | $919K | Direct | Oct 12, 2021 (4d) |
| Sep 30, 2021 | AMPL | ↓ Sell | 3,515 | $53.97 | $190K | Direct | Sep 30, 2021 (0d) |
| Sep 21, 2021 | DOMO | ↓ Sell | 4,550 | $78.57 | $358K | Direct | Sep 21, 2021 (0d) |
| Jun 22, 2021 | DOMO | ↓ Sell | 4,542 | $78.51 | $357K | Direct | Jun 23, 2021 (1d) |
| Jan 12, 2021 | DOMO | ↓ Sell | 4,000 | $61.92 | $248K | Direct | Jan 14, 2021 (2d) |
| Jul 16, 2020 | DOMO | ↓ Sell | 7,575 | $32.61 | $247K | Direct | Jul 17, 2020 (1d) |
| Apr 12, 2019 | DOMO | ↓ Sell | 6,580 | $38.74 | $255K | Direct | Apr 16, 2019 (4d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other AMPL insiders
Open-market trades in the last 12 months
About Catherine Wong's insider trades
Catherine Wong is an insider at Amplitude (AMPL). Since Apr 12, 2019, Catherine has reported no open-market purchases and 30 sales worth $6.6M on SEC Form 4. In the last 12 months: 1 sale ($51K).
1 sale (0% of the value sold) was made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so it says little about how the insider sees the stock today.
Their filings also include grants and awards (9 filings), shares withheld for taxes (9 filings), option exercises (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every AMPL insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

