CW
Catherine Wong

Catherine Wong insider trades: Amplitude (AMPL) stock sales

Amplitude Last trade Jun 12, 2026 49 Form 4 filings
$51K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
30
Open-market trades
since 2019
2
Companies
last trade 2026

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

DateStockTypeValue
Jun 12, 2026AMPL↓ Sell$51K
Jun 11, 2025AMPL↓ Sell$106K
May 19, 2025AMPL↓ Sell$41K
Mar 11, 2025AMPL↓ Sell$42K
Nov 18, 2024AMPL↓ Sell$34K
Aug 19, 2024AMPL↓ Sell10b5-1$30K
May 17, 2024AMPL↓ Sell$32K
Feb 23, 2024AMPL↓ Sell$42K
Nov 17, 2023AMPL↓ Sell$37K
Aug 17, 2023AMPL↓ Sell$39K
May 17, 2023AMPL↓ Sell$32K
Feb 17, 2023AMPL↓ Sell$50K
Dec 22, 2022DOMO↓ Sell$52K
Nov 17, 2022AMPL↓ Sell$49K
Sep 22, 2022DOMO↓ Sell$64K
Aug 17, 2022AMPL↓ Sell$62K
Jun 22, 2022DOMO↓ Sell$102K
May 17, 2022AMPL↓ Sell$60K
Apr 4, 2022DOMO↓ Sell$2.0M
Mar 22, 2022DOMO↓ Sell$515K
Feb 17, 2022AMPL↓ Sell$69K
Dec 22, 2021DOMO↓ Sell$261K
Nov 23, 2021AMPL↓ Sell$232K
Oct 8, 2021DOMO↓ Sell$919K
Sep 30, 2021AMPL↓ Sell$190K
Sep 21, 2021DOMO↓ Sell$358K
Jun 22, 2021DOMO↓ Sell$357K
Jan 12, 2021DOMO↓ Sell$248K
Jul 16, 2020DOMO↓ Sell$247K
Apr 12, 2019DOMO↓ Sell$255K

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.