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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
2023-12-07 Bornstein Jonathan President of Amprius Lab Option exercise 10b5-1 +54,477 $0.05 $3K 54,477
2023-12-07 Bornstein Jonathan President of Amprius Lab Sale 10b5-1 −54,477 $3.88 $211K 0
2023-12-07 Bornstein Jonathan President of Amprius Lab Option exercise · Stock Option (right to buy) 10b5-1 −54,477 1,583,851
2023-12-07 MIRRO JUSTIN E Director Sale −20,000 $3.88 $78K 2,337,142
2023-12-07 MIRRO JUSTIN E Director Sale −10,000 $3.88 $39K 1,920,000
2023-12-06 Bornstein Jonathan President of Amprius Lab Option exercise 10b5-1 +47,767 $0.05 $2K 47,767
2023-12-06 Bornstein Jonathan President of Amprius Lab Sale 10b5-1 −47,767 $4.02 $192K 0
2023-12-06 Bornstein Jonathan President of Amprius Lab Option exercise · Stock Option (right to buy) 10b5-1 −47,767 1,638,328
2023-12-06 MIRRO JUSTIN E Director Sale −20,000 $4.05 $81K 2,357,142
2023-12-06 MIRRO JUSTIN E Director Sale −10,000 $4.05 $40K 1,930,000
2023-12-05 Bornstein Jonathan President of Amprius Lab Option exercise 10b5-1 +47,756 $0.05 $2K 47,756
2023-12-05 Bornstein Jonathan President of Amprius Lab Sale 10b5-1 −47,756 $4.28 $204K 0
2023-12-05 Bornstein Jonathan President of Amprius Lab Option exercise · Stock Option (right to buy) 10b5-1 −47,756 1,686,095
2023-12-05 MIRRO JUSTIN E Director Sale −20,000 $4.33 $87K 2,377,142
2023-12-05 MIRRO JUSTIN E Director Sale −10,000 $4.31 $43K 1,940,000
2023-11-30 MIRRO JUSTIN E Director Sale −30,000 $4.19 $126K 2,397,142
2023-11-30 MIRRO JUSTIN E Director Sale −15,000 $4.18 $63K 1,950,000
2023-11-29 MIRRO JUSTIN E Director Sale −40,000 $4.01 $160K 2,427,142
2023-11-29 MIRRO JUSTIN E Director Sale −20,000 $4.01 $80K 1,965,000
2023-11-28 MIRRO JUSTIN E Director Sale −30,000 $3.71 $111K 2,467,142

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