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$AMPX All transactions

Amprius Technologies, Inc.

M 10b5-1 Plan

$ Value

$0

Shares

727,950

Price

$0

Filed

Nov 19

Insider

Name

Sun Kang

Title

Chief Executive Officer

CIK

0001476220

Roles

Director Officer

Transaction Details

Transaction Date

2025-11-17

Code

M

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

Footnotes

The exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 18, 2025. | Includes 1,411,769 restricted stock units, each of which represents a contingent right to receive one share of the issuer's common stock, subject to the applicable vesting schedule and conditions of each restricted stock unit. | The price reported in Column 4 is an average execution price. These shares were sold in multiple transactions at prices ranging from $10.19 to $11.30, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. | These securities are held directly by the KANG & CECILLIA SUN FAMILY REVOCABLE TRUST, for which the reporting person and his spouse are co-trustees.

Filing Info

Accession No.

0001476220-25-000018

Form Type

4

Issuer CIK

0001899287

Sun Kang's History

Date Ticker Type Value
2026-04-01 AMPX M $2.3M
2026-04-01 AMPX M $690K
2026-04-01 AMPX $19.7M
2026-04-01 AMPX $4.2M
2026-04-01 AMPX M $2.3M
2026-04-01 AMPX M $690K
2026-03-23 AMPX $2.9M
2026-03-23 AMPX $1.2M
2026-02-23 AMPX $622K
2026-01-20 AMPX M $77K

Other Insiders at AMPX (90d)

Insider Bought Sold Last
Chu Steven $5.9M 2026-03-12
Sun Kang $28.6M 2026-04-01
HSIEH Wen Hsuan $7.6M 2026-03-12
RODRIGUEZ RICARDO C.
Chief Financial Officer
2026-03-04
Stefan Constantin Ionel
Chief Technology Officer
$734K 2026-03-04
Stepien Thomas M
Chief Executive Officer
2026-03-04