# Amplitude, Inc. (AMPL) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/ampl

> 9 non-derivative transactions: 0 purchases, 2 sales ($6.2M). CIK 1866692.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-10 | Skates Spenser | Director, Officer, TenPercentOwner | S | 185000.0 | 12.3 | 0.0 | https://www.sec.gov/Archives/edgar/data/1866692/000186669226000018/0001866692-26-000018-index.htm |
| 2026-09-10 | Skates Spenser | Director, Officer, TenPercentOwner | C | 185000.0 | 0.0 | 185000.0 | https://www.sec.gov/Archives/edgar/data/1866692/000186669226000018/0001866692-26-000018-index.htm |
| 2026-09-04 | Crook Nathaniel Glenn | Officer | S | 300000.0 | 12.99 | 1622696.0 | https://www.sec.gov/Archives/edgar/data/1866692/000186669226000015/0001866692-26-000015-index.htm |
| 2026-08-17 | Casey Andrew | Officer | F | 72814.0 | 13.03 | 1363338.0 | https://www.sec.gov/Archives/edgar/data/1866692/000186669226000010/0001866692-26-000010-index.htm |
| 2026-08-17 | Crook Nathaniel Glenn | Officer | F | 109368.0 | 13.03 | 1922696.0 | https://www.sec.gov/Archives/edgar/data/1866692/000186669226000011/0001866692-26-000011-index.htm |
| 2026-08-17 | Skates Spenser | Director, Officer, TenPercentOwner | F | 52369.0 | 13.03 | 1231188.0 | https://www.sec.gov/Archives/edgar/data/1866692/000186669226000012/0001866692-26-000012-index.htm |
| 2026-08-17 | Liu Curtis | Director, Officer, TenPercentOwner | F | 53878.0 | 13.03 | 950316.0 | https://www.sec.gov/Archives/edgar/data/1866692/000186669226000013/0001866692-26-000013-index.htm |
| 2026-07-05 | Schultz Erica | Director | A | 1659.0 | 0.0 | 143100.0 | https://www.sec.gov/Archives/edgar/data/1866692/000154268726000006/0001542687-26-000006-index.htm |
| 2026-07-05 | Tzuo Tien | Director | A | 1521.0 | 0.0 | 101601.0 | https://www.sec.gov/Archives/edgar/data/1866692/000173540926000007/0001735409-26-000007-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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