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4//SEC Filing

Sun Kang 4

Accession 0001476220-26-000003

CIK 0001899287other
View on SEC.govCompany Profile

Filed

Jan 13, 7:00 PM ET

Accepted

Jan 14, 6:04 PM ET

Size

17.0 KB

Accession

0001476220-26-000003

Insider Transaction Report

Form 4
Period: 2026-01-12
Amprius Technologies, Inc.AMPX
Sun Kang
Director
Transactions
  • Exercise/Conversion

    Common stock

    [F1][F2]
    2026-01-12$0.62/sh+180,802$112,097→ 1,584,453 total
  • Exercise/Conversion

    Common stock

    [F1][F2]
    2026-01-12$2.44/sh+208,264$508,164→ 1,792,717 total
  • Exercise/Conversion

    Common stock

    [F1][F2]
    2026-01-12$2.50/sh+117,201$293,003→ 1,909,918 total
  • Sale

    Common stock

    [F1][F3][F2]
    2026-01-12$10.10/sh−506,267$5,111,474→ 1,403,651 total
  • Exercise/Conversion

    Stock Option (right to buy)

    [F1]
    2026-01-12−180,802→ 0 total
    Exercise: $0.62From: 2022-09-14Exp: 2027-12-12→ Common stock (180,802 underlying)
  • Exercise/Conversion

    Stock Option (right to buy)

    [F1]
    2026-01-12−208,264→ 0 total
    Exercise: $2.44From: 2024-10-23Exp: 2029-01-02→ Common stock (208,264 underlying)
  • Exercise/Conversion

    Stock Option (right to buy)

    [F1]
    2026-01-12−117,201→ 850,338 total
    Exercise: $2.50From: 2024-10-23Exp: 2030-09-17→ Common stock (117,201 underlying)
Holdings

  • Common stock

    [F4]
    (indirect: See Footnote)
    274,275
Footnotes (4)
  • [F1]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.
  • [F2]Includes 1,285,576 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.
  • [F3]The price reported in Column 4 is an average execution price. These shares were sold in multiple transactions at prices ranging from $10.00 to $10.25, 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.
  • [F4]These securities are held directly by the KANG & CECILLIA SUN FAMILY REVOCABLE TRUST, for which the reporting person and his spouse are co-trustees.
Signature
/s/ Ricardo C. Rodriguez, attorney-in-fact on behalf of Kang Sun|2026-01-14

Documents

1 file

Issuer

Amprius Technologies, Inc.

CIK 0001899287

→
Entity typeother

Related Parties

1
  • filerCIK 0001476220

Filing Metadata

Form type
4
Filed
Jan 13, 7:00 PM ET
Accepted
Jan 14, 6:04 PM ET
Size
17.0 KB
View on SEC.gov