Mailing Address 1180 PAGE AVENUE FREMONT CA 94538
Business Address 1180 PAGE AVENUE FREMONT CA 94538 (800) 425-8803
Amprius Technologies, Inc. CIK#: 0001899287 (see all company filings)

SIC: 3690 - MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES
State location: CA | State of Inc.: DE | Fiscal Year End: 1231
formerly: Kensington Capital Acquisition Corp. IV (filings through 2022-09-14)
(CF Office: 04 Manufacturing)
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Items 1 - 40  0001899287 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001940928-25-000009 Size: 5 KB
2025-05-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001698362-25-000008 Size: 5 KB
2025-05-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001476220-25-000008 Size: 5 KB
2025-05-23
144  Documents Report of proposed sale of securities
Acc-no: 0001940928-25-000007 (33 Act)  Size: 4 KB
2025-05-23 001-41314
25983637
144  Documents Report of proposed sale of securities
Acc-no: 0001698362-25-000006 (33 Act)  Size: 4 KB
2025-05-23 001-41314
25983625
144  Documents Report of proposed sale of securities
Acc-no: 0001476220-25-000006 (33 Act)  Size: 4 KB
2025-05-23 001-41314
25983622
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001415889-25-013250 (34 Act)  Size: 17 KB
2025-05-15 005-93595
25956072
3/A  Documents [Amend] Initial statement of beneficial ownership of securities
Acc-no: 0002067233-25-000007 Size: 4 KB
2025-05-12
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001899287-25-000040 (34 Act)  Size: 4 MB
2025-05-08 001-41314
25927374
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001899287-25-000038 (34 Act)  Size: 3 MB
2025-05-08 001-41314
25926103
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0002067233-25-000005 Size: 5 KB
2025-05-06
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0002067233-25-000003 Size: 661 KB
2025-05-06
ARS  Documents Annual Report to Security Holders
Acc-no: 0001899287-25-000030 (34 Act)  Size: 32 MB
2025-04-25 001-41314
25874097
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001899287-25-000028 (34 Act)  Size: 1 MB
2025-04-25 001-41314
25874012
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001899287-25-000026 (34 Act)  Size: 1 MB
2025-04-25 001-41314
25873982
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001899287-25-000020 (34 Act)  Size: 203 KB
2025-04-23 001-41314
25859326
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001476220-25-000004 Size: 5 KB
2025-03-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001698362-25-000003 Size: 5 KB
2025-03-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001940928-25-000004 Size: 5 KB
2025-03-21
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001899287-25-000014 (33 Act)  Size: 456 KB
2025-03-20 333-285979
25757798
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001899287-25-000012 (34 Act)  Size: 10 MB
2025-03-20 001-41314
25757344
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001899287-25-000010 (34 Act)  Size: 3 MB
2025-03-20 001-41314
25756497
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001940928-25-000003 Size: 6 KB
2025-03-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001899287-25-000003 Size: 6 KB
2025-03-12
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001899287-25-000002 (34 Act)  Size: 229 KB
2025-03-04 001-41314
25704989
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001476220-25-000002 Size: 5 KB
2025-02-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001698362-25-000002 Size: 5 KB
2025-02-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001940928-25-000002 Size: 5 KB
2025-02-24
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001942459-25-000002 Size: 6 KB
2025-02-24
144  Documents Report of proposed sale of securities
Acc-no: 0001476220-25-000001 (33 Act)  Size: 4 KB
2025-02-24 001-41314
25658801
144  Documents Report of proposed sale of securities
Acc-no: 0001940928-25-000001 (33 Act)  Size: 4 KB
2025-02-24 001-41314
25658788
144  Documents Report of proposed sale of securities
Acc-no: 0001942459-25-000001 (33 Act)  Size: 4 KB
2025-02-24 001-41314
25658779
144  Documents Report of proposed sale of securities
Acc-no: 0001698362-25-000001 (33 Act)  Size: 4 KB
2025-02-24 001-41314
25658775
424B7  Documents Prospectus [Rule 424(b)(7)]
Acc-no: 0001193125-24-273551 (33 Act)  Size: 86 KB
2024-12-09 333-267683
241536399
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001476220-24-000007 Size: 5 KB
2024-11-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001942459-24-000021 Size: 10 KB
2024-11-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001698362-24-000007 Size: 5 KB
2024-11-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001940928-24-000009 Size: 5 KB
2024-11-22
144  Documents Report of proposed sale of securities
Acc-no: 0001942459-24-000018 (33 Act)  Size: 5 KB
2024-11-21 001-41314
241486149
144  Documents Report of proposed sale of securities
Acc-no: 0001940928-24-000007 (33 Act)  Size: 4 KB
2024-11-21 001-41314
241486057