Amplitude, Inc.
AMPL- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001866692
In the last 90 days, Amplitude, Inc. insiders filed 0 open-market purchases and 2 sales; 202 institutions reported holding it in 13F filings for Q2 2026, worth $615.1M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Amplitude, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 2 filings
- 2 insiders, $6.17M in total
- Insiders trading
- 2
- Net value
- −$6.17M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Amplitude, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Skates Spenser | CEO and President | 0Indirect | Sep 14, 2026 | 7 |
| Crook Nathaniel Glenn | Chief Commercial Officer | 1,622,696 | Sep 9, 2026 | 4 |
| Liu Curtis | Chief Technology Officer | 950,316 | Aug 18, 2026 | 10 |
| Casey Andrew | Chief Financial Officer | 1,363,338 | Aug 18, 2026 | 6 |
| Tzuo Tien | Director | 101,601 | Jul 7, 2026 | 4 |
| Schultz Erica | Director | 143,100 | Jul 7, 2026 | 6 |
| Wong Catherine | Director | 111,462 | Jun 15, 2026 | 2 |
| Whitehurst James M | Director | 187,201 | Jun 11, 2026 | 1 |
| Gill Ronald S | Director | 99,535 | Jun 11, 2026 | 1 |
| Grady Patrick W | Director, 10% Owner | 85,806 | Jun 11, 2026 | 1 |
| Hansen Thomas Neergaard | President | 1,845,845 | Feb 17, 2026 | 2 |
| Vishria Eric | Director | 64,712 | Jun 16, 2025 | 0 |
| Steele Elisa | Director | 21,690 | Jun 13, 2024 | 0 |
| Harms Christopher | Chief Financial Officer | 833,853 | May 17, 2024 | 0 |
| Fleischer Russell L | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Tobin Scott R | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Brown Michael Maurice | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Lee Roger H | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Agrawal Neeraj | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Feldman Jesse | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Stoner Chelsea R. | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Elhafed Morad | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Thakker Dharmesh | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Battery Ventures Select Fund I, L.P. | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Battery Partners Select Fund I GP, LLC | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| Battery Partners Select Fund I, L.P. | 10% Owner | 327,766Indirect | Jan 9, 2024 | 0 |
| SC US (TTGP), Ltd. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| Sequoia Grove II, LLC | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| Sequoia Capital U.S. Venture 2010-Seed Fund, L.P. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| SC U.S. Venture 2010 Management, L.P. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| SC U.S. Growth VIII Management, L.P. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| Sequoia Capital U.S. Growth Fund VIII, L.P. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| Sequoia Capital U.S. Growth Fund IX, L.P. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| Sequoia Capital U.S. Growth IX Principals Fund, L.P. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| Sequoia Capital U.S. Growth Partners Fund IX, L.P. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| SC U.S. Growth IX Management, L.P. | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| Sequoia Grove Manager, LLC | 10% Owner | 0Indirect | Jun 8, 2023 | 0 |
| Battery Ventures XI-B Side Fund, L.P. | 10% Owner | 0Indirect | Mar 23, 2023 | 0 |
| Battery Ventures XI-A Side Fund, L.P. | 10% Owner | 0Indirect | Mar 23, 2023 | 0 |
| Battery Ventures XI-B, L.P. | 10% Owner | 0Indirect | Mar 23, 2023 | 0 |
| Battery Investment Partners XI, LLC | 10% Owner | 0Indirect | Mar 23, 2023 | 0 |
| Battery Ventures XI-A, L.P. | 10% Owner | 0Indirect | Mar 23, 2023 | 0 |
| Battery Partners XI Side Fund, LLC | 10% Owner | 0Indirect | Mar 23, 2023 | 0 |
| Battery Partners XI, LLC | 10% Owner | 0Indirect | Mar 23, 2023 | 0 |
| Sarkis Ninos | Chief Accounting Officer | 83,891 | Feb 21, 2023 | 0 |
| Vuong Hoang | Chief Financial Officer | 813,896 | Jan 3, 2023 | 0 |
| Lasky Mitchell | 10% Owner | 10,285Indirect | Dec 2, 2022 | 0 |
| Gurley J William | 10% Owner | 10,285Indirect | Dec 2, 2022 | 0 |
| Fenton Peter H | 10% Owner | 10,285Indirect | Dec 2, 2022 | 0 |
| Cohler Matt | 10% Owner | 10,285Indirect | Dec 2, 2022 | 0 |
Showing the 50 most recent filers.
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2021 (view filing)8:27 PM ET | Sep 28 | 2 days | Benchmark Capital Management Co. VIII, L.L.C. and 3 others10% Owner | SSaleClass A Common Stock | −1.00M | $51.50 | −$51.5M | −65.5%526.4K after | 3 lots |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Institutional Venture Partners XV Executive Fund, L.P.10% Owner | SSaleClass A Common Stock | −359.9K | $51.55 | −$18.6M | −89.1%44.2K after | 8 lots |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Vishria EricDirector, 10% Owner | SSaleClass A Common Stock | −1.00M | $51.50 | −$51.5M | −65.5%526.4K after | 3 lots |
| Sep 30, 2021 (view filing) | Sep 30 | Same day | Wong CatherineDirector | SSaleClass A Common Stock | −3.52K | $53.97 | −$189.7K | −2.8%121.5K after | |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Liu CurtisChief Technology Officer | SSaleClass A Common Stock | −300.8K | $50.43 | −$15.2M | −79.2%79.2K after | 2 lots |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Vuong HoangChief Financial Officer | SSaleClass A Common Stock | −200.0K | $50.75 | −$10.2M | −89.4%23.8K after | 3 lots |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Heinz MatthewChief Revenue Officer | SSaleClass A Common Stock | −195.0K | $50.46 | −$9.84M | −81.5%44.2K after | 2 lots |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Sarkis NinosChief Accounting Officer | SSaleClass A Common Stock | −18.0K | $50.00 | −$900.0K | −39.6%27.5K after | |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Skates SpenserChief Executive Officer | SSaleClass A Common Stock | −575.0K | $50.09 | −$28.8M | −95.8%25.0K after | 2 lots |
| Sep 23, 2021 (view filing) | Aug 25 | 29 daysLate | Vuong HoangChief Financial Officer | SSaleClass A Common Stock | −25.0K | $43.57 | −$1.09M | –270.9K after | Derivative |
| Sep 23, 2021 (view filing) | Sep 10 | 13 daysLate | Skates SpenserChief Executive Officer | SSaleClass A Common Stock | −290.3K | $31.00 | −$9.00M | –7.04M after | Derivative |
| Sep 23, 2021 (view filing) | Jun 2 | 113 daysLate | Agrawal NeerajDirector, 10% Owner | PPurchaseClass B Common Stock | +312.3K | $32.02 | +$10.0M | –284.2K after | Derivative2 lots |
| Sep 23, 2021 (view filing) | Jun 28 | 87 daysLate | Agrawal NeerajDirector, 10% Owner | PPurchaseClass A Common Stock | +84.5K | $22.62 | +$1.91M | –361.1K after | Derivative4 lots |