Activist 13D/13G Filings - Amprius Technologies Inc. (AMPX)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2023-05-11
8:50 pm
Unchanged
13DAMPRIUS TECHNOLOGIES INC
AMPX
Amprius Inc.65,515,552
77.1%
0
(Unchanged)
View
2022-10-07
4:05 pm
Unchanged
13GAMPRIUS TECHNOLOGIES INC
AMPX
Wealthspring Capital LLC0
0%
0
(Unchanged)
View
2022-09-23
5:07 pm
Purchase
13DAMPRIUS TECHNOLOGIES INC
AMPX
Kensington Capital Sponsor IV LLC8,619,142
9.7%
8,619,142increase
(New Position)
View
2022-09-16
5:48 pm
Purchase
13DAMPRIUS TECHNOLOGIES INC
AMPX
Amprius Inc.65,515,552
77.8%
65,515,552increase
(New Position)
View
2022-06-01
4:31 pm
Purchase
13GAMPRIUS TECHNOLOGIES INC
AMPX
Wealthspring Capital LLC1,794,465
7.8%
1,794,465increase
(New Position)
View
2022-05-13
09:24 am
Unchanged
13DKENSINGTON CAP ACQ CORP IV WT
KCACWS
Kensington Capital Partners LLC13,124,642
39.9%
0
(Unchanged)
View
2022-03-17
5:49 pm
Purchase
13DKENSINGTON CAP ACQ CORP IV WT
KCACWS
Kensington Capital Partners LLC13,124,642
39.9%
13,124,642increase
(New Position)
View
2022-03-11
5:27 pm
Purchase
13GKENSINGTON CAP ACQ CORP IV WT
KCACWS
Dryden Capital LLC1,750,000
7.6%
1,750,000increase
(New Position)
View