CIK 0001866692 · Large accelerated filer
Amplitude, Inc.
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- AMPL
- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- (415) 231-2353
- Business address
- 201 THIRD STREET, SUITE 200, SAN FRANCISCO, CA, 94103
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $9,278,482
- in 8 filings, $9.3M under 10b5-1 plans
Net −$9,278,482. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-15 | Raji Vijaye Ganesh Director | Grant or award | +37,851 | 37,851 | ||
| 2026-10-05 | Schultz Erica Director | Grant or award | +892 | 143,992 | ||
| 2026-10-05 | Tzuo Tien Director | Grant or award | +818 | 102,419 | ||
| 2026-10-02 | Skates Spenser CEO and President | Conversion 10b5-1 | +70,087 | 70,087 | ||
| 2026-10-02 | Skates Spenser CEO and President | Sale 10b5-1 | −70,087 | $14.52 | $1.0M | 0 |
| 2026-10-02 | Skates Spenser CEO and President | Conversion · Class B Common Stock 10b5-1 | −70,087 | 307,157 | ||
| 2026-10-01 | Skates Spenser CEO and President | Conversion 10b5-1 | +3,539 | 3,539 | ||
| 2026-10-01 | Skates Spenser CEO and President | Sale 10b5-1 | −3,539 | $14.45 | $51K | 0 |
| 2026-10-01 | Skates Spenser CEO and President | Conversion · Class B Common Stock 10b5-1 | −3,539 | 377,244 | ||
| 2026-09-30 | Skates Spenser CEO and President | Conversion 10b5-1 | +1,374 | 1,374 | ||
| 2026-09-30 | Skates Spenser CEO and President | Sale 10b5-1 | −1,374 | $14.45 | $20K | 0 |
| 2026-09-30 | Skates Spenser CEO and President | Conversion · Class B Common Stock 10b5-1 | −1,374 | 380,783 | ||
| 2026-09-10 | Skates Spenser CEO and President | Conversion 10b5-1 | +185,000 | 185,000 | ||
| 2026-09-10 | Skates Spenser CEO and President | Sale 10b5-1 | −185,000 | $12.30 | $2.3M | 0 |
| 2026-09-10 | Skates Spenser CEO and President | Conversion · Class B Common Stock 10b5-1 | −185,000 | 382,157 | ||
| 2026-09-04 | Crook Nathaniel Glenn Chief Commercial Officer | Sale 10b5-1 | −300,000 | $12.99 | $3.9M | 1,622,696 |
| 2026-08-17 | Liu Curtis Chief Technology Officer | Shares withheld for taxes | −53,878 | $13.03 | $702K | 950,316 |
| 2026-08-17 | Skates Spenser CEO and President | Shares withheld for taxes | −52,369 | $13.03 | $682K | 1,231,188 |
| 2026-08-17 | Crook Nathaniel Glenn Chief Commercial Officer | Shares withheld for taxes | −109,368 | $13.03 | $1.4M | 1,922,696 |
| 2026-08-17 | Casey Andrew Chief Financial Officer | Shares withheld for taxes | −72,814 | $13.03 | $949K | 1,363,338 |
Page 2 of 48 · 949 trades