Over the past 12 months, 5 insiders at Amplitude, Inc. filed 14 open-market SEC Form 4 transactions on AMPL: 1 purchase worth $300K and 13 sales worth $6.3M. Insiders have been net sellers over this period. The most recent filing was on Jun 12, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 12, 26 | Catherine Wong | SELL | 7.5K | $6.79 | $51K |
| Jun 1, 26 | Curtis LiuChief Technology Officer | SELL | 22.8K | $8.03 | $183K |
| May 4, 26 | Curtis LiuChief Technology Officer | SELL | 17.6K | $8.12 | $143K |
| Mar 6, 26 | Curtis LiuChief Technology Officer | SELL | 33.2K | $8.01 | $266K |
| Mar 5, 26 | Curtis LiuChief Technology Officer | SELL | 30.1K | $8.00 | $240K |
| Dec 26, 25 | Spenser SkatesChief Executive Officer | SELL | 100 | $12.00 | $1K |
| Dec 24, 25 | Spenser SkatesChief Executive Officer | SELL | 42.7K | $12.01 | $513K |
| Dec 15, 25 | Erica SchultzDirector | SELL | 10.0K | $10.88 | $109K |
| Nov 17, 25 | Erica SchultzDirector | SELL | 10.0K | $10.23 | $102K |
| Nov 11, 25 | Spenser SkatesChief Executive Officer | SELL | 400.0K | $10.99 | $4.4M |
| Nov 7, 25 | Andrew CaseyChief Financial Officer | BUY | 30.0K | $9.99 | $300K |
| Oct 15, 25 | Erica SchultzDirector | SELL | 10.0K | $10.12 | $101K |
| Sep 15, 25 | Erica SchultzDirector | SELL | 10.0K | $11.06 | $111K |
| Aug 15, 25 | Erica SchultzDirector | SELL | 7.5K | $11.46 | $86K |
| Jul 15, 25 | Erica SchultzDirector | SELL | 7.5K | $12.56 | $94K |
| Jun 11, 25 | Erica SchultzDirector | SELL | 26.4K | $12.49 | $330K |
| Jun 11, 25 | Catherine WongDirector | SELL | 8.5K | $12.49 | $106K |
| May 19, 25 | Catherine WongDirector | SELL | 3.5K | $11.75 | $41K |
| May 12, 25 | Eric VishriaDirector | SELL | 10.0K | $12.00 | $120K |
| May 8, 25 | Eric VishriaDirector | SELL | 25.0K | $10.15 | $254K |
| Mar 13, 25 | Andrew CaseyChief Financial Officer | BUY | 21.0K | $11.42 | $240K |
| Mar 11, 25 | Catherine WongDirector | SELL | 3.5K | $12.04 | $42K |
| Feb 24, 25 | Eric VishriaDirector | SELL | 35.0K | $12.80 | $448K |
| Jan 28, 25 | Eric VishriaDirector | SELL | 3.6K | $12.00 | $43K |
| Dec 13, 24 | Eric VishriaDirector | SELL | 6.4K | $12.02 | $77K |
| Nov 18, 24 | Catherine WongDirector | SELL | 3.5K | $9.57 | $34K |
| Nov 12, 24 | Eric VishriaDirector | SELL | 25.0K | $10.18 | $255K |
| Aug 19, 24 | Catherine WongDirector | SELL | 3.5K | $8.54 | $30K |
| May 17, 24 | Catherine WongDirector | SELL | 3.5K | $9.16 | $32K |
| Feb 23, 24 | Catherine WongDirector | SELL | 3.5K | $11.97 | $42K |
| Jan 2, 24 | Battery Partners Select Fund I Gp, LlcTenPercentOwner | SELL | 33.3K | $12.56 | $419K |
| Jan 2, 24 | Jesse FeldmanTenPercentOwner | SELL | 33.3K | $12.56 | $419K |
| Nov 17, 23 | Catherine WongDirector | SELL | 3.5K | $10.47 | $37K |
| Aug 17, 23 | Catherine WongDirector | SELL | 3.5K | $11.23 | $39K |
| Jul 5, 23 | Dharmesh ThakkerTenPercentOwner | SELL | 63.5K | $10.84 | $689K |
| Jun 8, 23 | Patrick W GradyDirector,TenPercentOwner | SELL | 7.7K | $10.06 | $78K |
| Jun 8, 23 | Sc U.s. Venture 2010 Management, L.p.TenPercentOwner | SELL | 7.7K | $10.06 | $78K |
| Jun 8, 23 | Sequoia Grove Ii, LlcTenPercentOwner | SELL | 7.7K | $10.06 | $78K |
| Jun 7, 23 | Patrick W GradyDirector,TenPercentOwner | SELL | 237.3K | $10.06 | $2.4M |
| Jun 7, 23 | Sc U.s. Venture 2010 Management, L.p.TenPercentOwner | SELL | 237.3K | $10.06 | $2.4M |
| Jun 7, 23 | Sequoia Grove Ii, LlcTenPercentOwner | SELL | 237.3K | $10.06 | $2.4M |
| Jun 6, 23 | Patrick W GradyDirector,TenPercentOwner | SELL | 51.9K | $10.15 | $527K |
| Jun 6, 23 | Sc U.s. Venture 2010 Management, L.p.TenPercentOwner | SELL | 51.9K | $10.15 | $527K |
| Jun 6, 23 | Sequoia Grove Ii, LlcTenPercentOwner | SELL | 51.9K | $10.15 | $527K |
| Jun 5, 23 | Patrick W GradyDirector,TenPercentOwner | SELL | 42.9K | $9.69 | $416K |
| Jun 5, 23 | Sequoia Capital U.s. Growth Fund Ix, L.p.TenPercentOwner | SELL | 42.9K | $9.69 | $416K |
| Jun 5, 23 | Sequoia Grove Ii, LlcTenPercentOwner | SELL | 42.9K | $9.69 | $416K |
| Jun 2, 23 | Patrick W GradyDirector,TenPercentOwner | SELL | 47.6K | $9.74 | $463K |
| Jun 2, 23 | Sequoia Capital U.s. Growth Fund Ix, L.p.TenPercentOwner | SELL | 47.6K | $9.74 | $463K |
| Jun 2, 23 | Sequoia Grove Ii, LlcTenPercentOwner | SELL | 47.6K | $9.74 | $463K |
Over the past 12 months, insiders at Amplitude, Inc. filed 1 open-market purchase worth $300K and 13 sales worth $6.3M on AMPL, which makes them net sellers over the period. The most recent Form 4 was filed on Jun 12, 26.
The largest recent open-market AMPL insider purchase in our data was $300K by Andrew Casey, Chief Financial Officer, filed on Nov 7, 25.
5 different insiders at Amplitude, Inc. filed open-market SEC Form 4 transactions on AMPL over the last 12 months.
InsiderTape plots every AMPL insider buy and sell directly on the price chart and flags new SEC Form 4 filings as they arrive, with cluster detection and buy/sell pressure. The data updates daily from SEC EDGAR.
InsiderTape plots every Amplitude, Inc. insider buy and sell on the price chart, with buy/sell pressure, cluster detection, and alerts the moment new Form 4s hit. Start a free 7-day trial, cancel anytime.
Does it work? In five years of data, insider clusters beat the Russell 2000 about 60% of the time and the CFO's buy was the sharpest signal of all. See the backtest →
START FREE TRIAL →