Quick answer
NEOGEN CORP (NEOG) disclosed a 1.33-for-1 stock split in SEC filings (first reported in a 10-Q filed 2018-03-29, period ending 2017-12-29); 2 split ratios appear in its XBRL filings in total.
Data as of 2018-03-29. Source: SEC EDGAR XBRL filings
| Period end | Split ratio | Form | Filed |
|---|---|---|---|
| 2017-12-29 | 1.33-for-1 | 10-Q | 2018-03-29 |
| 2013-10-31 | 1.5-for-1 | 10-Q | 2014-01-09 |
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Last updated 2026-10-16. Data only, not financial or tax advice.