Spenser Skates Insider Trades at Amplitude ($AMPL)
Spenser Skates, CEO and President at Amplitude, Inc. has 4 Form 4 trades on file since Sep 30, 2026. Open-market activity: 0 purchases ($0) and 4 sales ($2.97M), net -$2.97M. Latest filing: disposed of 107.14K shares of $AMPL on Oct 23, 2026 at $17.52.
- Trades on file
- 4
- Open-market bought
- $0
- Open-market sold
- $2.97M
- Net open-market
- -$2.97M
- Shares held ($AMPL)
- Latest filing
- Oct 23, 2026
Shares held by Spenser Skates
Shares owned after the most recent Form 4 for each company.
All insider trades by Spenser Skates
| Date | Ticker | Type | Shares | Price | Value | Owned after | ΔOwn | 1W | 1M | 6M | Role | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $AMPL | Sell (Open-market sale) 10b5-1 | 107.14K | $17.52 | $1.88M | — | -100% | CEO and President | SEC | Read | ||||
| $AMPL | Sell (Open-market sale) 10b5-1 | 70.09K | $14.52 | $1.02M | — | -100% | +7.9% | CEO and President | SEC | — | |||
| $AMPL | Sell (Open-market sale) 10b5-1 | 3.54K | $14.45 | $51.14K | — | -100% | +6.9% | CEO and President | SEC | — | |||
| $AMPL | Sell (Open-market sale) 10b5-1 | 1.37K | $14.45 | $19.86K | — | -100% | +6.6% | CEO and President | SEC | — |
"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.
Stocks Spenser Skates traded
Frequently asked questions
Has Spenser Skates been buying or selling stock?
Spenser Skates has 0 open-market purchases and 4 open-market sales on file, net -$2.97M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.
What was Spenser Skates's latest insider trade?
disposed of 107.14K shares of $AMPL on Oct 23, 2026 at $17.52.
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
Get a text when insiders, Congress or big funds trade a stock.
Reply STOP anytime.
SMS Terms
By entering your mobile number and tapping the sign-up button, you provide express written consent to receive recurring automated text messages from TradeTexts at that number, including stock alerts about SEC filings, insider and congress trades, analyst ratings, hedge fund moves, and earnings results. Consent is not a condition of any purchase. Message frequency varies. Messages are not investment advice. Message and data rates may apply. Reply HELP for help and STOP to opt out at any time. See our Terms and Privacy Policy.