Rainier Acquisition Corp (RNAQ) Form 8-K Material Events

Rainier Acquisition Corp (RNAQ) is a publicly traded company on the Nasdaq, categorized under SIC 6770 (Blank Checks). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: RNAQ CIK: 2147219 Exchange: Nasdaq SIC 6770: Blank Checks Fiscal Year End: 12/31 State: E9

Independent PCAOB Auditor

Explore PCAOB Audit Intelligence →
Audit Firm WithumSmith+Brown, PC
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerPatrick Donahue
Audit LocationNew York, New York, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
8-K 2026-09-11 2026-09-11 FORM 8-K 0001104659-26-107095 View SEC Doc Filr Page
3 2026-09-08 2026-08-27 OWNERSHIP DOCUMENT 0000921895-26-002500 View SEC Doc Filr Page
SCHEDULE 13G 2026-09-03 — SCHEDULE 13G Filing 0001404574-26-000026 View SEC Doc Filr Page
SCHEDULE 13G 2026-09-03 — SCHEDULE 13G Filing 0001404574-26-000025 View SEC Doc Filr Page
8-K 2026-09-03 2026-09-01 FORM 8-K 0001104659-26-105110 View SEC Doc Filr Page
4 2026-09-02 2026-09-02 OWNERSHIP DOCUMENT 0001104659-26-104746 View SEC Doc Filr Page
SCHEDULE 13G 2026-09-01 — SCHEDULE 13G Filing 0000912282-26-001193 View SEC Doc Filr Page
4 2026-08-28 2026-08-28 OWNERSHIP DOCUMENT 0001104659-26-103344 View SEC Doc Filr Page
8-K 2026-08-28 2026-08-26 FORM 8-K 0001104659-26-103228 View SEC Doc Filr Page
424B4 2026-08-27 — 424B4 0001104659-26-102498 View SEC Doc Filr Page
EFFECT 2026-08-26 — EFFECT Filing 9999999995-26-002770 View SEC Doc Filr Page
3 2026-08-26 2026-08-26 OWNERSHIP DOCUMENT 0001104659-26-101660 View SEC Doc Filr Page
3 2026-08-26 2026-08-26 OWNERSHIP DOCUMENT 0001104659-26-101659 View SEC Doc Filr Page
3 2026-08-26 2026-08-26 OWNERSHIP DOCUMENT 0001104659-26-101658 View SEC Doc Filr Page
3 2026-08-26 2026-08-26 OWNERSHIP DOCUMENT 0001104659-26-101655 View SEC Doc Filr Page
3 2026-08-26 2026-08-26 OWNERSHIP DOCUMENT 0001104659-26-101653 View SEC Doc Filr Page
3 2026-08-26 2026-08-26 OWNERSHIP DOCUMENT 0001104659-26-101651 View SEC Doc Filr Page
CERT 2026-08-26 — CERT Filing 0001354457-26-000822 View SEC Doc Filr Page
8-A12B 2026-08-25 — 8-A12B 0001104659-26-100788 View SEC Doc Filr Page
S-1/A 2026-08-24 — S-1/A 0001104659-26-099825 View SEC Doc Filr Page
S-1 2026-08-06 — S-1 0001104659-26-092088 View SEC Doc Filr Page
DRS 2026-07-24 — DRS Filing 0001104659-26-086702 View SEC Doc Filr Page