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MicroCloud Hologram Inc. — 424B4 Filings

3 424B4 filings on record

This page lists all 424B4 filings submitted to the SEC by MicroCloud Hologram Inc. (HOLOW), sorted by most recent first. Each row links to the full filing on EdgarLookup. MicroCloud Hologram Inc. has filed 3 424B4 documents with the SEC since 2021. To view all SEC filings by MicroCloud Hologram Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 144 20-F 20-F/A 25-NSE 3 424B4 424B5 6-K 6-K/A 8-A12B 8-K 8-K/A CERT CORRESP DEFA14A DEFM14A DRS EFFECT F-3 F-3/A PREM14A PRER14A RW S-1 S-1/A S-4 S-4/A S-8 SC 13D SC 13G SC 13G/A UPLOAD
Form Description Accession Number Filed Period
424B4 424B4 0001104659-21-085634 Jun 25, 2021 —
424B4 424B4 0001104659-21-085185 Jun 24, 2021 —
424B4 424B4 0001104659-21-084749 Jun 24, 2021 —