STX: Change in largest shareholder's holdings
This is a report filed when the holdings of a company's largest shareholder and related parties change, here specifically in connection with a change of the largest shareholder. It usually tells shareholders who now holds the biggest stake and may signal a shift in control, but this title alone does not reveal who the new holder is or the size of the stake. STX filed this with DART on Oct 13, 2026.
Predicted impact: Medium· Actual: +4.8% vs sector (5 trading days)
Largest shareholder change; control shift can matter, but capital reduction and rights offering already reported.
Company filing