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CIK 0001899287 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Amprius Technologies, Inc.

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Ticker
AMPX
Exchange
NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
981591811
Phone
(800) 425-8803
Business address
1180 PAGE AVENUE, FREMONT, CA, 94538
Former names
Kensington Capital Acquisition Corp. IV

Securities

  • AMPX Amprius Technologies, Inc. Common Stock NYSE
  • AMPX-WT Warrants NYSE
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,272,671
in 3 filings

Net −$1,272,671. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Sun Kang −$642K Director sold 5% of stake
  2. Stepien Thomas M −$324K Chief Executive Officer sold 5% of stake
  3. Stefan Constantin Ionel −$307K Chief Technology Officer sold 4% of stake
Date Insider Transaction Shares Price Value Owned after
2023-04-25 BAYLESS KATHLEEN A Director Grant or award +34,762 34,762
2022-12-14 Stefan Constantin Ionel Chief Technology Officer Shares withheld for taxes −209 $7.20 $2K 29,791
2022-12-14 Stefan Constantin Ionel Chief Technology Officer Option exercise +30,000 $0.05 $2K 30,000
2022-12-14 Stefan Constantin Ionel Chief Technology Officer Option exercise · Stock Option (right to buy) −30,000 515,962
2022-09-14 HSIEH Wen Hsuan Director Grant or award · Stock Option (right to buy) +270,251 270,251
2022-09-14 Stefan Constantin Ionel Chief Technology Officer Grant or award · Stock Option (right to buy) +545,962 545,962
2022-09-14 Stefan Constantin Ionel Chief Technology Officer Grant or award · Stock Option (right to buy) +181,987 181,987
2022-09-14 Stefan Constantin Ionel Chief Technology Officer Grant or award · Stock Option (right to buy) +72,795 72,795
2022-09-14 Stefan Constantin Ionel Chief Technology Officer Grant or award · Stock Option (right to buy) +72,795 72,795
2022-09-14 Stefan Constantin Ionel Chief Technology Officer Grant or award · Stock Option (right to buy) +218,385 218,385
2022-09-14 Sun Kang See Remarks Grant or award · Stock Option (right to buy) +727,950 727,950
2022-09-14 Sun Kang See Remarks Grant or award · Stock Option (right to buy) +1,455,901 1,455,901
2022-09-14 Sun Kang See Remarks Grant or award · Stock Option (right to buy) +727,950 727,950
2022-09-14 Sun Kang See Remarks Grant or award · Stock Option (right to buy) +545,962 545,962
2022-09-14 DIXON DONALD R Director Grant or award · Stock Option (right to buy) +270,251 270,251
2022-09-14 Wallach Sandra Chief Financial Officer Grant or award · Stock Option (right to buy) +582,360 582,360
2022-09-14 Wallach Sandra Chief Financial Officer Grant or award · Stock Option (right to buy) +145,590 145,590
2022-09-14 Chu Steven Director Grant or award · Stock Option (right to buy) +270,251 270,251
2022-09-14 Bornstein Jonathan Chief Operating Officer Grant or award · Stock Option (right to buy) +2,183,851 2,183,851
2022-09-14 Bornstein Jonathan Chief Operating Officer Grant or award · Stock Option (right to buy) +545,962 545,962

Page 15 of 16 · 317 trades