USIAX
UBS Ultra Short Income Fund
UBS SERIES FUNDS

Recent filings

The trust's recent EDGAR filings — prospectus updates, shareholder reports, proxy records. Trust-level, so some cover other funds in UBS SERIES FUNDS.

FiledFilingForm
2026-05-29 Draft prospectus amendment prospectus 485APOS EDGAR →
2026-04-16 Prospectus supplement prospectus 497 EDGAR →
2026-03-13 Prospectus supplement prospectus 497 EDGAR →
2026-03-13 Prospectus supplement prospectus 497 EDGAR →
2026-01-30 Prospectus supplement prospectus 497 EDGAR →
2026-01-30 Prospectus supplement prospectus 497 EDGAR →
2026-01-26 Updated prospectus prospectus 485BPOS EDGAR →
2026-01-26 Prospectus supplement prospectus 497 EDGAR →
2026-01-09 Semi-annual shareholder report report N-CSRS EDGAR →
2025-11-26 Draft prospectus amendment prospectus 485APOS EDGAR →
2025-09-03 Prospectus supplement prospectus 497 EDGAR →
2025-09-02 Prospectus supplement prospectus 497 EDGAR →
2025-08-28 Summary prospectus prospectus 497K EDGAR →
2025-08-28 Summary prospectus prospectus 497K EDGAR →
2025-08-26 Updated prospectus prospectus 485BPOS EDGAR →
2025-08-25 Proxy voting record proxy N-PX EDGAR →
2025-07-14 Annual report (N-CEN) report N-CEN EDGAR →
2025-07-07 Annual shareholder report report N-CSR EDGAR →
2025-07-01 Prospectus supplement prospectus 497 EDGAR →
2025-06-20 Prospectus supplement prospectus 497 EDGAR →
2025-05-27 Prospectus supplement prospectus 497 EDGAR →
2025-01-15 Prospectus supplement prospectus 497 EDGAR →
2025-01-15 Prospectus supplement prospectus 497 EDGAR →
2025-01-15 Prospectus supplement prospectus 497 EDGAR →
2025-01-07 Semi-annual shareholder report report N-CSRS EDGAR →
2025-01-06 Prospectus supplement prospectus 497 EDGAR →
2025-01-06 Prospectus supplement prospectus 497 EDGAR →
2024-10-01 Prospectus supplement prospectus 497 EDGAR →
2024-09-04 Prospectus supplement prospectus 497 EDGAR →
2024-09-03 Proxy voting record proxy N-PX EDGAR →
2024-08-30 Prospectus supplement prospectus 497 EDGAR →
2024-08-28 Summary prospectus prospectus 497K EDGAR →
2024-08-28 Summary prospectus prospectus 497K EDGAR →
2024-08-27 Updated prospectus prospectus 485BPOS EDGAR →
2024-08-06 Prospectus supplement prospectus 497 EDGAR →
2024-07-15 Annual report (N-CEN) report N-CEN EDGAR →
2024-07-03 Annual shareholder report report N-CSR EDGAR →
2024-06-28 Prospectus supplement prospectus 497 EDGAR →
2024-06-10 Prospectus supplement prospectus 497 EDGAR →
2024-06-10 Prospectus supplement prospectus 497 EDGAR →
2024-06-04 Prospectus supplement prospectus 497 EDGAR →
2024-04-15 Prospectus supplement prospectus 497 EDGAR →
2024-03-22 Updated prospectus prospectus 485BPOS EDGAR →
2024-03-12 Updated prospectus prospectus 485BPOS EDGAR →
2024-03-05 Prospectus supplement prospectus 497 EDGAR →
2024-01-22 Draft prospectus amendment prospectus 485APOS EDGAR →
2024-01-08 Semi-annual shareholder report report N-CSRS EDGAR →
2023-12-26 Draft prospectus amendment prospectus 485APOS EDGAR →
2023-12-20 Updated prospectus prospectus 485BPOS EDGAR →
2023-10-06 Prospectus supplement prospectus 497 EDGAR →

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