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Amprius Technologies, Inc. — DEFA14A Filings

3 DEFA14A filings on record

This page lists all DEFA14A filings submitted to the SEC by Amprius Technologies, Inc. (AMPX-WT), sorted by most recent first. Each row links to the full filing on EdgarLookup. Amprius Technologies, Inc. has filed 3 DEFA14A documents with the SEC since 2021. To view all SEC filings by Amprius Technologies, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 144 25-NSE 3 3/A 4 4/A 424B3 424B4 424B7 425 8-A12B 8-K 8-K/A ARS CERT CORRESP D DEF 14A DEFA14A DRS EFFECT NT 10-Q POS AM RW S-1 S-1/A S-3 S-4 S-4 POS S-4/A S-8 SC 13D SC 13D/A SC 13G SC 13G/A SC TO-I SC TO-I/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
DEFA14A DEFA14A 0001899287-25-000028 Apr 25, 2025 —
DEFA14A DEFA14A 0001899287-24-000031 Apr 25, 2024 —
DEFA14A DEFA14A 0001899287-23-000051 Apr 27, 2023 —