Amplitude, Inc. (AMPL) insider trading.
In Q3 2026, insiders at Amplitude, Inc. reported 9 non-derivative transactions on 9 Forms 3, 4 and 5: 0 open-market purchases and 2 sales worth $6.2M.
- Transactions
- 9
- Purchases (P)
- 0
- Sales (S)
- 2
- Net shares, P minus S
- -485,000
- Insiders
- 6
- Last filed
- 2026-09-14
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Skates Spenser | Director, Officer, TenPercentOwner · CEO and President | 3 | 0 | 1 |
| Crook Nathaniel Glenn | Officer · Chief Commercial Officer | 2 | 0 | 1 |
| Casey Andrew | Officer · Chief Financial Officer | 1 | 0 | 0 |
| Liu Curtis | Director, Officer, TenPercentOwner · Chief Technology Officer | 1 | 0 | 0 |
| Schultz Erica | Director | 1 | 0 | 0 |
| Tzuo Tien | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-10 | Skates Spenser | S (D) | 185,000 | $12.3 | 0 | Form 4 |
| 2026-09-10 | Skates Spenser | C (A) | 185,000 | $0 | 185,000 | Form 4 |
| 2026-09-04 | Crook Nathaniel Glenn | S (D) | 300,000 | $12.99 | 1,622,696 | Form 4 |
| 2026-08-17 | Casey Andrew | F (D) | 72,814 | $13.03 | 1,363,338 | Form 4 |
| 2026-08-17 | Crook Nathaniel Glenn | F (D) | 109,368 | $13.03 | 1,922,696 | Form 4 |
| 2026-08-17 | Skates Spenser | F (D) | 52,369 | $13.03 | 1,231,188 | Form 4 |
| 2026-08-17 | Liu Curtis | F (D) | 53,878 | $13.03 | 950,316 | Form 4 |
| 2026-07-05 | Schultz Erica | A (A) | 1,659 | $0 | 143,100 | Form 4 |
| 2026-07-05 | Tzuo Tien | A (A) | 1,521 | $0 | 101,601 | Form 4 |
Transaction codes in this quarter
Get AMPL insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1866692&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · AMPL company page · Amplitude, Inc. on SEC.gov
Questions
Are insiders buying or selling Amplitude, Inc. (AMPL)?
In Q3 2026, insiders at Amplitude, Inc. reported 9 non-derivative transactions on 9 Forms 3, 4 and 5: 0 open-market purchases and 2 sales worth $6.2M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Amplitude, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/ampl.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.