Quick answer
Adeia Inc. (ADEA) disclosed a 4-for-1 stock split in SEC filings (first reported in a 10-K filed 2023-03-01, period ending 2022-10-01).
Data as of 2023-03-01. Source: SEC EDGAR XBRL filings
| Period end | Split ratio | Form | Filed |
|---|---|---|---|
| 2022-10-01 | 4-for-1 | 10-K | 2023-03-01 |
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Last updated 2026-10-16. Data only, not financial or tax advice.