Washington State Investment Board

CIK 943712 · other company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Washington State Investment Board.

Recent SEC filings

FiledFormAccession number
Aug 28, 2026N-PX0000943712-26-000005
Aug 3, 202613F-HR0000943712-26-000004
May 5, 202613F-HR0000943712-26-000003
Feb 9, 202613F-HR0000943712-26-000002
Nov 14, 202513F-HR0000943712-25-000020
Sep 2, 2025N-PX0000943712-25-000018
Aug 11, 202513F-HR0000943712-25-000017
May 5, 202513F-HR0000943712-25-000016
Feb 14, 202513F-HR0000943712-25-000015
Feb 14, 2025SCHEDULE 13G/A0000943712-25-000014
Nov 14, 202413F-HR0000943712-24-000013
Nov 5, 2024SC 13G/A0000943712-24-000011
Aug 30, 2024N-PX0000943712-24-000009
Aug 5, 202413F-HR0000943712-24-000006
May 9, 202413F-HR0000943712-24-000005
Feb 8, 2024SC 13G/A0000943712-24-000003
Feb 1, 202413F-HR0000943712-24-000001
Nov 14, 202313F-HR0000943712-23-000011
Aug 2, 202313F-HR0000943712-23-000010
May 15, 202313F-HR0000943712-23-000009
Feb 15, 20233/A0000943712-23-000007
Feb 15, 20233/A0000943712-23-000008
Feb 8, 202313F-HR/A0000943712-23-000005
Jan 9, 202313F-HR0000943712-23-000004
Jan 6, 2023SC 13G/A0000943712-23-000003