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MicroCloud Hologram Inc. — DEFA14A Filings

4 DEFA14A filings on record

This page lists all DEFA14A 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 4 DEFA14A 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
DEFA14A DEFA14A 0001829126-22-016071 Aug 22, 2022 —
DEFA14A DEFA14A 0001829126-22-015648 Aug 11, 2022 —
DEFA14A DEFA14A 0001829126-22-015332 Aug 5, 2022 —
DEFA14A 8-K 0001829126-21-009925 Sep 13, 2021 —