MFS SERIES TRUST X
SEC Filing List

CIK: 0000783740

Form Type:

Year

Form	Description	Owner/Filer	Filing Agent	Date	Actions
N-CSRS	Certified semi-annual shareholder report...	Mfs Series Trust X		06/25/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
NPORT-P	Monthly Portfolio Investments Report on ...		State Street Bank & Trust CO Fund Admin Dept. /fa	06/24/2026	View ... Create Alert Filing info Download PDF Copy Link
NPORT-P	Monthly Portfolio Investments Report on ...		State Street Bank & Trust CO Fund Admin Dept. /fa	06/24/2026	View ... Create Alert Filing info Download PDF Copy Link
497	Definitive materials filed under paragra...	MFS SERIES TRUST IX , MFS SERIES TRUST XV , MFS SERIES TRUST X , MFS SERIES TRUST VIII , MFS SERIES TRUST VI		05/28/2026	View ... Create Alert Filing info Download PDF Copy Link
497	Definitive materials filed under paragra...	Mfs Series Trust X		05/12/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
497K	Summary Prospectus for certain open-end ...	Mfs Series Trust X		05/12/2026	View ... Create Alert Filing info Download PDF Copy Link
497	Definitive materials filed under paragra...	Mfs Series Trust X		05/12/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
497	Definitive materials filed under paragra...	Mfs Series Trust X		05/12/2026	View ... Create Alert Filing info Download PDF Copy Link
497	Definitive materials filed under paragra...	Mfs Series Trust X		05/12/2026	View ... Create Alert Filing info Download PDF Copy Link
497K	Summary Prospectus for certain open-end ...	Mfs Series Trust X		05/12/2026	View ... Create Alert Filing info Download PDF Copy Link
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