AMPL
Amplitude, Inc.Company with tickers: AMPL
Market Cap
$896.51M
Shares Outstanding
103,867,086
CIK
1866692
CUSIP
03213A104
13F Activity (30d)
4 filings
3 filers
Website
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Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-06-12 | CATHERINE JEN WONG | Officer | 7,453 | 2026-06-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-01 | CURTIS LIU | Director, Officer, 10% Stockholder | 22,201 | 2026-06-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-05 | CURTIS LIU | Director, Officer, 10% Stockholder | 80,848 | 2026-03-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-29 | ANNE LEE SKATES | Director, Officer, 10% Stockholder | 75,000 | 2025-12-24 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-15 | ERICA SCHULTZ | Director | 10,000 | 2025-12-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-17 | ERICA SCHULTZ | Director | 10,000 | 2025-11-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-12 | ANNE LEE SKATES | Director, Officer, 10% Stockholder | 400,000 | 2025-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-15 | ERICA SCHULTZ | Director | 10,000 | 2025-10-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-15 | ERICA SCHULTZ | Director | 10,000 | 2025-09-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-15 | ERICA SCHULTZ | Director | 7,500 | 2025-08-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-11 | THE VISHRIA REVOCABLE TRUST | Director | 25,000 | 2025-08-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-07-15 | ERICA F SCHULTZ | Officer | 7,500 | 2025-07-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-11 | CATHERINE JEN WONG | Officer | 8,502 | 2025-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-11 | ERICA F SCHULTZ | Officer | 26,394 | 2025-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-19 | CATHERINE JEN WONG | Officer | 3,515 | 2025-05-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-12 | THE VISHRIA REVOCABLE TRUST | Director | 10,000 | 2025-05-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-08 | THE VISHRIA REVOCABLE TRUST | Director | 25,000 | 2025-05-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-11 | CATHERINE JEN WONG | Officer | 3,515 | 2025-03-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-02-24 | THE VISHRIA REVOCABLE TRUST | Director | 35,000 | 2025-02-24 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-12-13 | THE VISHRIA REVOCABLE TRUST | Director | 10,000 | 2024-12-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-11-18 | CATHERINE JEN WONG | Officer | 3,515 | 2024-11-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-11-12 | THE VISHRIA REVOCABLE TRUST | Director | 25,000 | 2024-11-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-08-19 | CATHERINE JEN WONG | Officer | 3,515 | 2024-08-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-05-17 | CATHERINE JEN WONG | Officer | 3,515 | 2024-05-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-02-23 | CATHERINE JEN WONG | Officer | 3,515 | 2024-02-23 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-11-17 | CATHERINE JEN WONG | Officer | 3,515 | 2023-11-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-08-17 | CATHERINE JEN WONG | Officer | 3,515 | 2023-08-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-08 | SEQUOIA GROVE II, LLC | Director | 2,744 | 2023-06-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-08 | SEQUOIA GROVE UK, LP | Director | 57 | 2023-06-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-08 | SEQUOIA CAPITAL US GROWTH FUND VIII, LP | Director | 7,708 | 2023-06-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-07 | SEQUOIA GROVE II, LLC | Director | 84,487 | 2023-06-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-07 | SEQUOIA GROVE UK, LP | Director | 1,722 | 2023-06-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-07 | SEQUOIA CAPITAL US GROWTH FUND VIII, LP | Director | 237,330 | 2023-06-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-06 | SEQUOIA GROVE UK, LP | Director | 376 | 2023-06-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-06 | SEQUOIA CAPITAL US GROWTH FUND VIII, LP | Director | 51,876 | 2023-06-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-06 | SEQUOIA GROVE II, LLC | Director | 18,467 | 2023-06-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-05 | SEQUOIA GROVE UK, LP | Director | 311 | 2023-06-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-05 | SEQUOIA GROVE II, LLC | Director | 15,270 | 2023-06-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-05 | SEQUOIA CAPITAL US GROWTH FUND VIII, LP | Director | 42,895 | 2023-06-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-02 | SEQUOIA GROVE II, LLC | Director | 16,937 | 2023-06-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-02 | SEQUOIA GROVE UK, LP | Director | 345 | 2023-06-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-02 | SEQUOIA CAPITAL US GROWTH FUND VIII, LP | Director | 47,577 | 2023-06-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-01 | SEQUOIA GROVE II, LLC | Director | 26,113 | 2023-06-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-01 | SEQUOIA GROVE UK, LP | Director | 532 | 2023-06-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-01 | SEQUOIA CAPITAL US GROWTH FUND VIII, LP | Director | 73,355 | 2023-06-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-05-18 | HANSEN THOMAS NEERGAARD | Officer | 30,018 | 2023-05-18 | Morgan Stanley Smith Barney LLC |
| 2023-05-18 | Harms Christopher | Officer | 14,666 | 2023-05-18 | Morgan Stanley Smith Barney LLC |
| 2023-05-17 | CATHERINE JEN WONG | Officer | 3,515 | 2023-05-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Showing 1–48 of 48 filings