---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-095359"
form_type: "8-K"
ticker: "OUST"
cik: "0001816581"
company_name: "Ouster, Inc."
filed_at: "2023-04-07T23:59:59+00:00"
generated_at: "2026-06-17T04:41:19.958943+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Ouster announces 1-for-10 reverse stock split effective April 20, 2023

## Summary
- Board approved 1-for-10 reverse stock split; effective at 4:01 p.m. ET on April 20, 2023.
- Shares to trade split-adjusted from April 21 under same symbol OUST, new CUSIP 68989M 202.
- Every 10 existing shares convert to 1 share; fractional shares rounded up.
- Warrants adjusted: OUST.WS exercise price becomes $115.00; OUST.WSA becomes $140.20.

## SEC filing metadata
- accession: 0001193125-23-095359
- form_type: 8-K
- ticker: OUST
- cik: 0001816581
- company_name: Ouster, Inc.
- filed_at: 2023-04-07T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1816581/000119312523095359/0001193125-23-095359-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1816581/000119312523095359/d417574d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-095359
- JSON: https://secwatch.observer/filing/0001193125-23-095359.json
- Plain text: https://secwatch.observer/filing/0001193125-23-095359.txt

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