---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-22-001348"
form_type: "8-K"
ticker: "AMPL"
cik: "0001866692"
company_name: "Amplitude, Inc."
filed_at: "2022-02-16T23:59:59+00:00"
generated_at: "2026-06-27T07:41:00.309141+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Amplitude Q4 revenue $49.4M (+64% YoY); FY2021 revenue $167.3M (+63%)

## Summary
- Q4 revenue $49.4M, up 64% YoY; FY2021 revenue $167.3M, up 63% YoY.
- GAAP net loss per share $(0.20) in Q4; non-GAAP net loss per share $(0.05).
- Current remaining performance obligations $137.3M, up 60% YoY.
- Free cash flow negative $(12.2M) in Q4; $(34.9M) for full year.
- Stock-based compensation $16.0M in Q4, up from $4.7M in prior year.

## SEC filing metadata
- accession: 0000950170-22-001348
- form_type: 8-K
- ticker: AMPL
- cik: 0001866692
- company_name: Amplitude, Inc.
- filed_at: 2022-02-16T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1866692/000095017022001348/0000950170-22-001348-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1866692/000095017022001348/ampl-20220216.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-22-001348
- JSON: https://secwatch.observer/filing/0000950170-22-001348.json
- Plain text: https://secwatch.observer/filing/0000950170-22-001348.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.