---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-019298"
form_type: "8-K"
ticker: "SNDK"
cik: "0002023554"
company_name: "Sandisk Corp"
filed_at: "2025-02-03T23:59:59+00:00"
generated_at: "2026-05-27T04:10:48.562229+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Sandisk spin-off from WDC cleared by SEC; 80.1% distribution on Feb 21, 2025

## Summary
- SEC declared effective Sandisk's Form 10 registration statement on Jan 31 for spin-off from Western Digital.
- Record date for distribution is Feb 12, 2025; WDC holders to receive 80.1% of Sandisk shares pro rata.
- When-issued trading under ticker SNDK on Nasdaq begins Feb 13; regular-way trading starts Feb 24, 2025.
- Distribution effective 11:59 p.m. PT on Feb 21, 2025; completion subject to customary conditions.

## SEC filing metadata
- accession: 0001193125-25-019298
- form_type: 8-K
- ticker: SNDK
- cik: 0002023554
- company_name: Sandisk Corp
- filed_at: 2025-02-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2023554/000119312525019298/0001193125-25-019298-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2023554/000119312525019298/d919795d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-019298
- JSON: https://secwatch.observer/filing/0001193125-25-019298.json
- Plain text: https://secwatch.observer/filing/0001193125-25-019298.txt

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