Amprius Technologies, Inc. (AMPX) SEC Filings
Everything AMPX has filed with the SEC, newest first. An 8-K shows
what it was about where we have classified it — an earnings release and a
change of chief executive are both 8-Ks, and the form number alone doesn't
separate them.
All
10-K
10-Q
144
4
4/A
8-K · Material Agreement
64 filings
Date
Form
Filing
Sep 25, 2026
8-K
Material Agreement
View filing
Aug 25, 2026
4
View filing
Aug 25, 2026
144
View filing
Aug 25, 2026
4
View filing
Aug 25, 2026
144
View filing
Aug 25, 2026
4
View filing
Aug 25, 2026
144
View filing
Aug 24, 2026
144
View filing
Aug 6, 2026
10-Q
View filing
Jun 16, 2026
4
View filing
Jun 16, 2026
4
View filing
Jun 16, 2026
4
View filing
Jun 16, 2026
4
View filing
Jun 11, 2026
4
View filing
Jun 5, 2026
4
View filing
May 28, 2026
4
View filing
May 28, 2026
4
View filing
May 28, 2026
4
View filing
May 28, 2026
4
View filing
May 26, 2026
4
View filing
May 26, 2026
4
View filing
May 26, 2026
4
View filing
May 7, 2026
4/A
View filing
May 7, 2026
10-Q
View filing
May 7, 2026
4
View filing
Apr 2, 2026
4
View filing
Mar 24, 2026
4
View filing
Mar 13, 2026
4/A
View filing
Mar 13, 2026
4
View filing
Mar 12, 2026
4
View filing
Mar 6, 2026
4
View filing
Mar 6, 2026
4
View filing
Mar 6, 2026
4
View filing
Mar 6, 2026
10-K
View filing
Feb 24, 2026
4
View filing
Feb 24, 2026
4
View filing
Jan 30, 2026
4
View filing
Jan 23, 2026
4
View filing
Jan 20, 2026
4
View filing
Jan 14, 2026
4
View filing
Dec 22, 2025
4
View filing
Dec 15, 2025
4
View filing
Nov 25, 2025
4
View filing
Nov 25, 2025
4
View filing
Nov 19, 2025
4
View filing
Nov 6, 2025
10-Q
View filing
Oct 8, 2025
4
View filing
Aug 25, 2025
4
View filing
Aug 25, 2025
4
View filing
Aug 25, 2025
4
View filing
Aug 7, 2025
10-Q
View filing
May 8, 2025
10-Q
View filing
Mar 20, 2025
10-K
View filing
Nov 7, 2024
10-Q
View filing
Aug 9, 2024
10-Q
View filing
May 9, 2024
10-Q
View filing
Mar 28, 2024
10-K
View filing
Nov 9, 2023
10-Q
View filing
Aug 11, 2023
10-Q
View filing
May 11, 2023
10-Q
View filing
Mar 30, 2023
10-K
View filing
Nov 14, 2022
10-Q
View filing
Aug 12, 2022
10-Q
View filing
May 16, 2022
10-Q
View filing
Filings are sourced from EDGAR and open on the SEC's own site.
Classification of 8-K events is ours and is not part of the filing.