Form 497 - Definitive materials:
SEC Accession No. 0000917286-25-000033
Filing Date
2025-01-31
Accepted
2025-01-31 09:38:56
Documents
1
Effectiveness Date
2025-01-31

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT filing8562.htm 497 3766
  Complete submission text file 0000917286-25-000033.txt   5122

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000917286      
Series S000062807   Fidelity Series Treasury Bill Index Fund
Class/Contract C000203454   Fidelity Series Treasury Bill Index Fund FHQFX
Mailing Address 245 SUMMER STREET BOSTON MA 02210
Business Address 245 SUMMER STREET BOSTON MA 02210 617-563-7000
FIDELITY HEREFORD STREET TRUST (Filer) CIK: 0000917286 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0430
Type: 497 | Act: 33 | File No.: 033-52577 | Film No.: 25576236