Blackrock California Municipal Series Trust

CIK 765199 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Blackrock California Municipal Series Trust.

Recent SEC filings

FiledFormAccession number
Sep 11, 20264970001193125-26-389069
Aug 26, 2026N-PX0001438934-26-001722
Aug 26, 202624F-2NT0000940400-26-034402
Aug 13, 2026N-CEN0001410368-26-079408
Aug 7, 2026N-CSR0001193125-26-339526
Jul 24, 2026NPORT-P0001410368-26-075247
Jun 10, 20264970001193125-26-265884
Apr 23, 2026NPORT-P0001410368-26-039529
Mar 13, 20264970001193125-26-105763
Mar 6, 20264970001193125-26-095699
Feb 4, 2026N-CSRS0001193125-26-037271
Jan 23, 202640-17G0001193125-26-020880
Jan 23, 2026NPORT-P0001410368-26-006919
Dec 2, 20254970001193125-25-305312
Dec 1, 20254970001193125-25-304095
Nov 26, 20254970001193125-25-298089
Oct 27, 2025NPORT-P0001410368-25-017844
Oct 1, 2025497K0001193125-25-226566
Oct 1, 2025497K0001193125-25-226563
Oct 1, 2025497K0001193125-25-226561
Sep 30, 202540-APP/A0001193125-25-225143
Sep 30, 2025497J0001193125-25-225182
Sep 25, 2025485BPOS0001193125-25-217424
Sep 16, 2025497K0001193125-25-203940
Sep 16, 20254970001193125-25-203924