
Director, Chief Executive Officer, 10% Owner · Amplitude, Inc. · Class A Common Stock
Derivative conversion — administrative, little informational value
No reported dollar value · new position
Disclosed 2 business days after execution (deadline: 2)
First recorded trade by this actor in this security
No clustered activity in the dataset
No material company filing within 60 days after the trade
Executed under a Rule 10b5-1 trading plan
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 901 sh | Nov 6, 2026 traded Nov 4, 2026 | |
| 10 | Skates SpenserDirector, CEO and President, 10% Owner | Open-market sale · 10b5-1 plan | SELL | $16K 901 sh | Nov 6, 2026 traded Nov 4, 2026 | |
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 61 sh | Nov 6, 2026 traded Nov 5, 2026 | |
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 901 sh | Nov 6, 2026 traded Nov 4, 2026 | |
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 61 sh | Nov 6, 2026 traded Nov 5, 2026 | |
| 6 | Skates SpenserDirector, CEO and President, 10% Owner | Open-market sale · 10b5-1 plan | SELL | $508 29 sh | Nov 6, 2026 traded Nov 5, 2026 | |
| 10 | Skates SpenserDirector, CEO and President, 10% Owner | Open-market sale · 10b5-1 plan | SELL | $597 32 sh | Nov 6, 2026 traded Nov 5, 2026 | |
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 300 sh | Oct 28, 2026 traded Oct 26, 2026 | |
| 13 | Skates SpenserDirector, CEO and President, 10% Owner | Open-market sale · 10b5-1 plan | SELL | $117K 6,651 sh | Oct 28, 2026 traded Oct 28, 2026 | |
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 6,651 sh | Oct 28, 2026 traded Oct 28, 2026 | |
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 6,651 sh | Oct 28, 2026 traded Oct 28, 2026 | |
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 300 sh | Oct 28, 2026 traded Oct 26, 2026 | |
| 13 | Skates SpenserDirector, CEO and President, 10% Owner | Open-market sale · 10b5-1 plan | SELL | $3,494 200 sh | Oct 28, 2026 traded Oct 26, 2026 | |
| 9 | Skates SpenserDirector, CEO and President, 10% Owner | Open-market sale · 10b5-1 plan | SELL | $1,745 100 sh | Oct 28, 2026 traded Oct 26, 2026 | |
| 0 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 107.1K sh | Oct 27, 2026 traded Oct 23, 2026 | |
| 7 | Skates SpenserDirector, CEO and President, 10% Owner | Derivative conversion · 10b5-1 plan | C | — 107.1K sh | Oct 27, 2026 traded Oct 23, 2026 | |
| 22 | Skates SpenserDirector, CEO and President, 10% Owner | Open-market sale · 10b5-1 plan | SELL | $1.88M 107.1K sh | Oct 27, 2026 traded Oct 23, 2026 | |
| 9 | Raji Vijaye GaneshDirector | Grant or award | A | — 37.9K sh | Oct 15, 2026 traded Oct 15, 2026 | |
| 9 | Tzuo TienDirector | Grant or award | A | — 818 sh | Oct 7, 2026 traded Oct 5, 2026 | |
| 9 | Schultz EricaDirector | Grant or award | A | — 892 sh | Oct 7, 2026 traded Oct 5, 2026 |
Read directly from the primary public document; every field below is as reported by the filer.
Skates Spenser filed this Form 4 reporting a derivative conversion of AMPL on Nov 11, 2025. It became public on Nov 13, 2025. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
No field has changed since this record was first ingested.
No material filings recorded for this issuer.