AMPL Amplitude, Inc.
Nasdaq · SEC CIK 1866692 · EDGAR
- Bought, last 12 months
- $299.7K 1 purchases by 1 insiders
- Sold, last 12 months
- $12.46M 14 sales by 5 insiders
- Filings on record
- 261 since 2021-09-23, latest 2026-09-14 16:59
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Skates Spenser | CEO, Pres, Dir, 10% | — | $7.19M |
| Crook Nathaniel Glenn | Chief Commercial Off | — | $3.90M |
| Liu Curtis | CTO, Dir, 10% | — | $1.01M |
| Schultz Erica | Dir | — | $312.3K |
| Casey Andrew | CFO | $299.7K | — |
| Wong Catherine | Dir | — | $50.6K |
| Tzuo Tien | Dir | — | — |
| HANSEN THOMAS NEERGAARD | Pres | — | — |
| Grady Patrick W | Dir, 10% | — | — |
| Gill Ronald S | Dir | — | — |
Transactions 334
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-08-16 | 2024-08-15 | AMPL | HANSEN THOMAS NEERGAARD | Pres | F - Tax | $8.49 | -71.8K | 1.76M | -4% | -$609.2K | |
| 2024-07-09 | 2024-07-05 | AMPL | Vishria Eric | Dir | A - Grant | $0.00 | +859 | 47.6K | +2% | $0 | |
| 2024-06-13 | 2024-06-11 | AMPL | Wong Catherine | Dir | A - Grant | $0.00 | +18.9K | 101.7K | +23% | $0 | |
| 2024-06-13 | 2024-06-11 | AMPL | Steele Elisa | Dir | A - Grant | $0.00 | +18.9K | 21.7K | +676% | $0 | |
| 2024-06-13 | 2024-06-11 | AMPL | Whitehurst James M | Dir | A - Grant | $0.00 | +18.9K | 147.4K | +15% | $0 | |
| 2024-06-13 | 2024-06-11 | AMPL | Schultz Erica | Dir | A - Grant | $0.00 | +18.9K | 118.9K | +19% | $0 | |
| 2024-06-13 | 2024-06-11 | AMPL | Grady Patrick W | Dir, 10% | A - Grant | $0.00 | +18.9K | 46.0K | +70% | $0 | |
| 2024-06-13 | 2024-06-11 | AMPL | Vishria Eric | Dir | A - Grant | $0.00 | +18.9K | 46.8K | +68% | $0 | |
| 2024-06-13 | 2024-06-11 | AMPL | Gill Ronald S | Dir | A - Grant | $0.00 | +18.9K | 59.8K | +46% | $0 | |
| T | 2024-05-20 | 2024-05-17 | AMPL | Wong Catherine | Dir | S - Sale | $9.16 | -3,515 | 82.8K | -4% | -$32.2K |
| 2024-05-17 | 2024-05-15 | AMPL | HANSEN THOMAS NEERGAARD | Pres | F - Tax | $9.49 | -69.1K | 1.84M | -4% | -$655.6K | |
| 2024-05-17 | 2024-05-15 | AMPL | Harms Christopher | CFO | F - Tax | $9.49 | -32.1K | 833.9K | -4% | -$304.3K | |
| 2024-04-16 | 2024-04-15 | AMPL | HANSEN THOMAS NEERGAARD | Pres | A - Grant | $0.00 | +1.00M | 1.91M | +110% | $0 | |
| 2024-04-16 | 2024-04-15 | AMPL | Harms Christopher | CFO | A - Grant | $0.00 | +275.6K | 865.9K | +47% | $0 | |
| 2024-04-09 | 2024-04-05 | AMPL | Vishria Eric | Dir | A - Grant | $0.00 | +724 | 27.9K | +3% | $0 | |
| DMI | 2024-02-28 | 2024-02-26 | AMPL | Vishria Eric | Dir | J - Other | $0.00 | -954.4K | 0 | -100% | $0 |
| DI | 2024-02-28 | 2024-02-26 | AMPL | Vishria Eric | Dir | C - Cnv Deriv | $0.00 | +1.00M | 1.00M | New | $0 |
| T | 2024-02-26 | 2024-02-23 | AMPL | Wong Catherine | Dir | S - Sale | $11.97 | -3,515 | 86.3K | -4% | -$42.1K |
| 2024-02-16 | 2024-02-15 | AMPL | Harms Christopher | CFO | F - Tax | $14.26 | -18.0K | 590.3K | -3% | -$257.3K | |
| 2024-02-16 | 2024-02-15 | AMPL | HANSEN THOMAS NEERGAARD | Pres | F - Tax | $14.26 | -21.2K | 905.8K | -2% | -$301.8K | |
| D | 2024-02-05 | 2024-02-01 | AMPL | Liu Curtis | CTO, Dir, 10% | C - Cnv Deriv | $0.00 | -23.9K | 0 | -100% | $0 |
| D | 2024-02-05 | 2024-02-01 | AMPL | Liu Curtis | CTO, Dir, 10% | M - OptEx | $4.19 | +23.9K | 23.9K | New | +$100.0K |
| I | 2024-01-09 | 2024-01-02 | AMPL | Feldman Jesse | 10% | S - Sale | $12.56 | -33.3K | 327.8K | -9% | -$418.7K |
| I | 2024-01-09 | 2024-01-02 | AMPL | Battery Partners Select Fund I GP, LLC | 10% | S - Sale | $12.56 | -33.3K | 327.8K | -9% | -$418.7K |
| DMI | 2023-12-13 | 2023-12-11 | AMPL | Vishria Eric | Dir | J - Other | $0.00 | -954.4K | 265.6K | -78% | $0 |
| DI | 2023-12-13 | 2023-12-11 | AMPL | Vishria Eric | Dir | C - Cnv Deriv | $0.00 | +1.00M | 1.00M | New | $0 |
| T | 2023-11-20 | 2023-11-17 | AMPL | Wong Catherine | Dir | S - Sale | $10.47 | -3,515 | 89.8K | -4% | -$36.8K |
| 2023-11-17 | 2023-11-15 | AMPL | HANSEN THOMAS NEERGAARD | Pres | F - Tax | $10.76 | -28.9K | 927.0K | -3% | -$310.8K | |
| 2023-11-17 | 2023-11-15 | AMPL | Harms Christopher | CFO | F - Tax | $10.76 | -20.9K | 608.3K | -3% | -$224.6K | |
| T | 2023-08-21 | 2023-08-17 | AMPL | Wong Catherine | Dir | S - Sale | $11.23 | -3,515 | 93.4K | -4% | -$39.5K |
| D | 2023-08-17 | 2023-08-15 | AMPL | Harms Christopher | CFO | A - Grant | $0.00 | +247.6K | 641.0K | +63% | $0 |
| D | 2023-08-17 | 2023-08-15 | AMPL | Harms Christopher | CFO | F - Tax | $11.37 | -11.8K | 629.2K | -2% | -$133.7K |
| D | 2023-08-17 | 2023-08-15 | AMPL | HANSEN THOMAS NEERGAARD | Pres | F - Tax | $11.37 | -24.8K | 955.8K | -3% | -$281.9K |
| D | 2023-08-17 | 2023-08-15 | AMPL | HANSEN THOMAS NEERGAARD | Pres | A - Grant | $0.00 | +66.0K | 980.6K | +7% | $0 |
| I | 2023-07-07 | 2023-07-05 | AMPL | Thakker Dharmesh | 10% | S - Sale | $10.84 | -63.5K | 0 | -100% | -$688.5K |
| 2023-06-12 | 2023-06-08 | AMPL | Vishria Eric | Dir | A - Grant | $0.00 | +17.2K | 27.1K | +173% | $0 | |
| 2023-06-12 | 2023-06-08 | AMPL | Gill Ronald S | Dir | A - Grant | $0.00 | +17.2K | 40.9K | +73% | $0 | |
| 2023-06-12 | 2023-06-08 | AMPL | Grady Patrick W | Dir, 10% | A - Grant | $0.00 | +17.2K | 27.1K | +173% | $0 | |
| DMI | 2023-06-08 | 2023-06-06+ | AMPL | Grady Patrick W | Dir, 10% | C - Cnv Deriv | $0.00 | +323.9K | 237.3K | New | $0 |
| DMI | 2023-06-08 | 2023-06-06+ | AMPL | Grady Patrick W | Dir, 10% | S - Sale | $10.08 | -323.9K | 0 | -100% | -$3.26M |
| DMI | 2023-06-08 | 2023-06-06+ | AMPL | SC U.S. VENTURE 2010 MANAGEMENT, L.P. | 10% | C - Cnv Deriv | $0.00 | +323.9K | 4,711 | New | $0 |
| DMI | 2023-06-08 | 2023-06-06+ | AMPL | SC U.S. VENTURE 2010 MANAGEMENT, L.P. | 10% | S - Sale | $10.08 | -323.9K | 0 | -100% | -$3.26M |
| DMI | 2023-06-08 | 2023-06-06+ | AMPL | Sequoia Grove II, LLC | 10% | S - Sale | $10.08 | -323.9K | 0 | -100% | -$3.26M |
| DMI | 2023-06-08 | 2023-06-06+ | AMPL | Sequoia Grove II, LLC | 10% | C - Cnv Deriv | $0.00 | +323.9K | 51.9K | New | $0 |
| DMI | 2023-06-05 | 2023-06-01+ | AMPL | Sequoia Capital U.S. Growth Fund IX, L.P. | 10% | S - Sale | $9.64 | -178.7K | 0 | -100% | -$1.72M |
| DMI | 2023-06-05 | 2023-06-01+ | AMPL | Sequoia Capital U.S. Growth Fund IX, L.P. | 10% | C - Cnv Deriv | $0.00 | +178.7K | 6,661 | New | $0 |
| DMI | 2023-06-05 | 2023-06-01+ | AMPL | Grady Patrick W | Dir, 10% | C - Cnv Deriv | $0.00 | +178.7K | 3,895 | New | $0 |
| DMI | 2023-06-05 | 2023-06-01+ | AMPL | Grady Patrick W | Dir, 10% | S - Sale | $9.64 | -178.7K | 0 | -100% | -$1.72M |
| DMI | 2023-06-05 | 2023-06-01+ | AMPL | Sequoia Grove II, LLC | 10% | C - Cnv Deriv | $0.00 | +178.7K | 4,321 | New | $0 |
| DMI | 2023-06-05 | 2023-06-01+ | AMPL | Sequoia Grove II, LLC | 10% | S - Sale | $9.64 | -178.7K | 0 | -100% | -$1.72M |
| 2023-05-19 | 2023-05-18 | AMPL | Harms Christopher | CFO | S - Sale | $9.11 | -14.7K | 393.4K | -4% | -$133.6K | |
| 2023-05-19 | 2023-05-18 | AMPL | HANSEN THOMAS NEERGAARD | Pres | S - Sale | $9.11 | -30.0K | 914.6K | -3% | -$273.5K | |
| T | 2023-05-19 | 2023-05-17 | AMPL | Wong Catherine | Dir | S - Sale | $9.02 | -3,515 | 96.9K | -4% | -$31.7K |
| D | 2023-05-03 | 2023-05-01 | AMPL | Schultz Erica | Dir | C - Cnv Deriv | — | +100.0K | 100.0K | New | — |
| 2023-04-12 | 2023-04-10 | AMPL | HANSEN THOMAS NEERGAARD | Pres | S - Sale | $11.67 | -22.8K | 944.6K | -2% | -$265.6K | |
| MI | 2023-03-23 | 2023-03-21 | AMPL | Battery Ventures XI-A, L.P. | 10% | J - Other | $0.00 | -2.00M | 881.3K | -69% | $0 |
| D | 2023-03-17 | 2023-03-15 | AMPL | Harms Christopher | CFO | A - Grant | $0.00 | +408.1K | 408.1K | New | $0 |
| I | 2023-03-09 | 2023-03-07 | AMPL | Vishria Eric | Dir | G - Gift | $0.00 | -76.2K | 219.9K | -26% | $0 |
| DMI | 2023-02-24 | 2023-02-22 | AMPL | Vishria Eric | Dir | J - Other | $0.00 | -1.46M | 0 | -100% | $0 |
| DI | 2023-02-24 | 2023-02-22 | AMPL | Vishria Eric | Dir | C - Cnv Deriv | $0.00 | +1.53M | 1.53M | New | $0 |
| 2023-02-21 | 2023-02-16 | AMPL | Sarkis Ninos | CAO | S - Sale | $14.61 | -2,523 | 83.9K | -3% | -$36.9K | |
| 2023-02-21 | 2023-02-17 | AMPL | Wong Catherine | Dir | S - Sale | $14.34 | -3,515 | 100.4K | -3% | -$50.4K | |
| D | 2023-02-03 | 2023-02-01 | AMPL | Liu Curtis | CTO, Dir, 10% | M - OptEx | $4.19 | +23.9K | 23.9K | New | +$100.0K |
| D | 2023-02-03 | 2023-02-01 | AMPL | Liu Curtis | CTO, Dir, 10% | C - Cnv Deriv | $0.00 | -23.9K | 0 | -100% | $0 |
| 2023-01-17 | 2023-01-15 | AMPL | Sarkis Ninos | CAO | A - Grant | $0.00 | +32.3K | 86.4K | +60% | $0 | |
| 2023-01-11 | 2023-01-09 | AMPL | HANSEN THOMAS NEERGAARD | Pres | S - Sale | $12.17 | -19.6K | 967.4K | -2% | -$239.0K | |
| 2023-01-09 | 2023-01-05 | AMPL | Steele Elisa | Dir | A - Grant | $0.00 | +941 | 2,796 | +51% | $0 | |
| 2023-01-09 | 2023-01-05 | AMPL | Whitehurst James M | Dir | A - Grant | $0.00 | +1,157 | 128.5K | +0.9% | $0 | |
| D | 2023-01-03 | 2022-12-29 | AMPL | Vuong Hoang | CFO | M - OptEx | $2.26 | +14.7K | 813.9K | +2% | +$33.3K |
| DI | 2022-12-02 | 2022-11-30 | AMPL | Cohler Matt | 10% | C - Cnv Deriv | $0.00 | +1.53M | 1.53M | New | $0 |
| DMI | 2022-12-02 | 2022-11-30 | AMPL | Cohler Matt | 10% | J - Other | $0.00 | -1.16M | 10.3K | -99% | $0 |
| DI | 2022-12-02 | 2022-11-30 | AMPL | Benchmark Capital Partners VIII, L.P. | 10% | C - Cnv Deriv | $0.00 | +1.53M | 1.53M | New | $0 |
| DI | 2022-12-02 | 2022-11-30 | AMPL | Benchmark Capital Partners VIII, L.P. | 10% | J - Other | $0.00 | -1.53M | 0 | -100% | $0 |
| DI | 2022-12-02 | 2022-11-30 | AMPL | Vishria Eric | Dir, 10% | C - Cnv Deriv | $0.00 | +1.53M | 1.53M | New | $0 |
| DMI | 2022-12-02 | 2022-11-30 | AMPL | Vishria Eric | Dir, 10% | J - Other | $0.00 | -1.46M | 226.5K | -87% | $0 |
| M | 2022-11-22 | 2022-11-18 | AMPL | Sarkis Ninos | CAO | S - Sale | $13.86 | -1,976 | 54.1K | -4% | -$27.4K |
| 2022-11-18 | 2022-11-17 | AMPL | Wong Catherine | Dir | S - Sale | $13.80 | -3,515 | 103.9K | -3% | -$48.5K | |
| DMI | 2022-11-18 | 2022-11-18 | AMPL | Battery Investment Partners XI, LLC | 10% | C - Cnv Deriv | $0.00 | +4.91M | 926.4K | New | $0 |
| DMI | 2022-11-18 | 2022-11-18 | AMPL | Thakker Dharmesh | 10% | C - Cnv Deriv | $0.00 | +4.91M | 4.27M | New | $0 |
| D | 2022-11-14 | 2022-10-31 | AMPL | Vuong Hoang | CFO | C - Cnv Deriv | — | +433.2K | 797.7K | +119% | — |
| 2022-10-12 | 2022-10-10 | AMPL | HANSEN THOMAS NEERGAARD | Pres | S - Sale | $15.19 | -13.0K | 987.0K | -1% | -$197.0K | |
| 2022-10-07 | 2022-10-05 | AMPL | Whitehurst James M | Dir | A - Grant | $0.00 | +931 | 127.4K | +0.7% | $0 | |
| 2022-10-07 | 2022-10-05 | AMPL | Steele Elisa | Dir | A - Grant | $0.00 | +757 | 1,855 | +69% | $0 | |
| D | 2022-09-06 | 2022-09-01 | AMPL | Vuong Hoang | CFO | M - OptEx | $2.26 | +14.7K | 364.5K | +4% | +$33.3K |
| D | 2022-09-02 | 2022-08-31 | AMPL | Sarkis Ninos | CAO | M - OptEx | $4.19 | +5,116 | 54.6K | +10% | +$21.4K |
| 2022-08-23 | 2022-08-15 | AMPL | Sarkis Ninos | CAO | S - Sale | $17.61 | -478 | 49.5K | -1.0% | -$8,418 | |
| 2022-08-19 | 2022-08-17 | AMPL | Wong Catherine | Dir | S - Sale | $17.59 | -3,515 | 107.4K | -3% | -$61.8K | |
| 2022-08-12 | 2022-08-10 | AMPL | Puttagunta Chetan | 10% | S - Sale | $18.01 | -9,538 | 0 | -100% | -$171.8K | |
| I | 2022-08-12 | 2022-08-10 | AMPL | LASKY MITCHELL | 10% | S - Sale | $18.19 | -75.7K | 247.9K | -23% | -$1.38M |
| MI | 2022-08-11 | 2022-08-09 | AMPL | GURLEY J WILLIAM | Dir | S - Sale | $17.50 | -6,014 | 2,100 | -74% | -$105.2K |
| M | 2022-08-11 | 2022-08-09+ | AMPL | Tavel Sarah E | 10% | S - Sale | $18.01 | -42.5K | 115.1K | -27% | -$764.8K |
| DMI | 2022-08-10 | 2022-08-08 | AMPL | Vishria Eric | Dir, 10% | J - Other | $0.00 | -1.46M | 0 | -100% | $0 |
| DI | 2022-08-10 | 2022-08-08 | AMPL | Vishria Eric | Dir, 10% | C - Cnv Deriv | $0.00 | +1.53M | 1.53M | New | $0 |
| DMI | 2022-08-10 | 2022-08-09 | AMPL | GURLEY J WILLIAM | 10% | S - Sale | $16.96 | -7,133 | 157.6K | -4% | -$121.0K |
| DI | 2022-08-10 | 2022-08-08 | AMPL | GURLEY J WILLIAM | 10% | C - Cnv Deriv | $0.00 | +1.53M | 1.53M | New | $0 |
| DMI | 2022-08-10 | 2022-08-08 | AMPL | GURLEY J WILLIAM | 10% | J - Other | $0.00 | -1.16M | 747 | -100% | $0 |
| DI | 2022-08-10 | 2022-08-08 | AMPL | Benchmark Founders' Fund VIII, L.P. | 10% | C - Cnv Deriv | $0.00 | +1.53M | 1.53M | New | $0 |
| DI | 2022-08-10 | 2022-08-08 | AMPL | Benchmark Founders' Fund VIII, L.P. | 10% | J - Other | $0.00 | -1.53M | 0 | -100% | $0 |
| D | 2022-07-18 | 2022-07-15 | AMPL | HANSEN THOMAS NEERGAARD | Pres | A - Grant | $0.00 | +1.00M | 1.00M | New | $0 |
| A | 2022-07-08 | 2022-07-05 | AMPL | Steele Elisa | Dir | A - Grant | $0.00 | +594 | 1,098 | +118% | $0 |
Purchase Sale Sale after option exercise All abbreviations