Transaction #10408 · Form 4 · 0001476220-25-000018
Amprius Technologies, Inc. · Exercise / conversion · Common stock
Amprius Technologies, Inc. · Transacted November 17, 2025 · Filed November 19, 2025
What does this filing report?
An SEC Form 4 filing for Amprius Technologies, Inc. records an exercise / conversion involving Common stock on November 17, 2025. The reported quantity was 727,950. The filing date is November 19, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- Amprius Technologies, Inc.
- Company CIK
- 0001899287
- Security type
- Non-derivative
- Acquisition type
- Exercise / conversion · Code M
- Quantity acquired
- 727,950
- Reported price
- 0.05
- Reference value
- 36,397.5
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 2,403,190
- Ownership description
- Not reported
- SEC acceptance time
- Nov 19, 2025, 5:49 PM EST
- 10b5-1 indication
- Not indicated
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- Sun Kang ↗
Chief Executive Officer · Director
CIK 0001476220
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
This transaction is not mapped to a specific company listing.
Filing footnotes & remarks
- 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 1,411,769 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.
- F3
- 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.
- 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.
Remarks
Exhibit 24-Power of Attorney
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.