Amplitude, Inc.
AMPL
38 insider filings · Latest: Oct 15, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Oct 6 8:17 PM | Skates SpenserDirector, CEO and President, 10% Owner | Sale | 70,087 | $14.52 | $1.0M | 0(I) | View → |
| Oct 1, 2026 | Oct 2 10:44 PM | Skates SpenserDirector, CEO and President, 10% Owner | Sale | 3,539 | $14.45 | $51.1K | 0(I) | View → |
| Sep 30, 2026 | Oct 2 10:44 PM | Skates SpenserDirector, CEO and President, 10% Owner | Sale | 1,374 | $14.45 | $19.9K | 0(I) | View → |
| Oct 2, 2026 | Oct 2 9:00 PM | Skates Spenser | Proposed Sale | 70,087 | $14.52 | $1.0M | — | View → |
| Oct 1, 2026 | Oct 1 8:14 PM | Skates Spenser | Proposed Sale | 3,539 | $14.45 | $51.1K | — | View → |
| Sep 30, 2026 | Sep 30 8:09 PM | Skates Spenser | Proposed Sale | 1,374 | $14.45 | $19.9K | — | View → |
| Sep 10, 2026 | Sep 14 8:59 PM | Skates SpenserDirector, CEO and President, 10% Owner | Sale | 185,000 | $12.30 | $2.3M | 0(I) | View → |
| Sep 10, 2026 | Sep 10 8:35 PM | Skates Spenser | Proposed Sale | 185,000 | $12.30 | $2.3M | — | View → |
| Sep 4, 2026 | Sep 9 9:03 PM | Nathaniel Glenn CrookChief Commercial Officer | Sale | 300,000 | $12.99 | $3.9M | 1,622,696(D) | View → |
| Sep 4, 2026 | Sep 4 8:37 PM | Crook Nathaniel Glenn | Proposed Sale | 300,000 | $12.99 | $3.9M | — | View → |
| Jun 1, 2026 | Jun 16 9:15 PM | Liu CurtisDirector, Chief Technology Officer, 10% Owner | Sale | 22,786 | $8.03 | $182.9K | 1,004,194(D) | View → |
| Jun 12, 2026 | Jun 15 8:26 PM | Catherine WongDirector | Sale | 7,453 | $6.79 | $50.6K | 111,462(D) | View → |
| Jun 12, 2026 | Jun 12 8:47 PM | CATHERINE JEN WONG | Proposed Sale | 7,453 | $6.88 | $51.3K | — | View → |
| Jun 1, 2026 | Jun 12 8:29 PM | Liu Curtis | Proposed Sale | 22,786 | $7.82 | $178.2K | — | View → |
| Jun 1, 2026 | Jun 3 9:17 PM | Liu CurtisDirector, Chief Technology Officer, 10% Owner | Sale | 22,201 | $8.03 | $178.2K | 1,004,779(D) | View → |
| Jun 1, 2026 | Jun 1 8:18 PM | CURTIS LIU | Proposed Sale | 22,201 | $7.82 | $173.6K | — | View → |
| May 4, 2026 | May 6 8:52 PM | Liu CurtisDirector, Chief Technology Officer, 10% Owner | Sale | 17,586 | $8.12 | $142.9K | 1,067,259(D) | View → |
| Mar 6, 2026 | Mar 10 8:54 PM | Liu CurtisDirector, Chief Technology Officer, 10% Owner | Sale | 33,201 | $8.01 | $265.8K | 603,756(D) | View → |
| Mar 5, 2026 | Mar 9 8:44 PM | Liu CurtisDirector, Chief Technology Officer, 10% Owner | Sale | 30,061 | $8.00 | $240.5K | 636,957(D) | View → |
| Mar 5, 2026 | Mar 5 9:32 PM | CURTIS LIU | Proposed Sale | 80,848 | $7.72 | $624.1K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Oct 6 8:17 PM | Skates SpenserDirector, CEO and President, 10% Owner | Conversion | 70,087 | — | 307,157(I) | View → |
| Oct 1, 2026 | Oct 2 10:44 PM | Skates SpenserDirector, CEO and President, 10% Owner | Conversion | 3,539 | — | 377,244(I) | View → |
| Sep 30, 2026 | Oct 2 10:44 PM | Skates SpenserDirector, CEO and President, 10% Owner | Conversion | 1,374 | — | 380,783(I) | View → |
| Sep 10, 2026 | Sep 14 8:59 PM | Skates SpenserDirector, CEO and President, 10% Owner | Conversion | 185,000 | — | 382,157(I) | View → |
| Jul 8, 2026 | Jul 10 8:13 PM | Liu CurtisDirector, Chief Technology Officer, 10% Owner | Gift | 175,000 | — | 175,000(I) | View → |
| Jul 8, 2026 | Jul 10 8:13 PM | Liu CurtisDirector, Chief Technology Officer, 10% Owner | Gift | 175,000 | — | 7,207,208(I) | View → |