SEC Form 4 · accession 0002067233-26-000015
Amprius Technologies, Inc. · AMPX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Thomas M Stepien
Officer — Chief Executive Officer · Director
Period of report
Jun 4, 2026
Accepted (ET)
Jun 5, 2026 · 4:57 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001899287
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common stockF1,F2 | Jun 4, 2026 | G | 30,384 | $0.00 | D | 664,539 | D | |
| Common stockF3,F2 | Jun 4, 2026 | G | 36,914 | $0.00 | D | 627,625 | D | |
| Common stockF3,F4 | Jun 4, 2026 | G | 36,914 | $0.00 | A | 36,914 | I | See Footnote |
| Common stockF2 | Jun 4, 2026 | S | 2,000 | $20.97 | D | 625,625 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1These transfers were made on the same date as bona fide gifts.
- F2Includes 615,625 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.
- F3These securities were transferred by the reporting person to the Rogers Stepien Family Revocable Trust, for which the reporting person and his spouse are co-trustees.
- F4These securities are held by the Rogers Stepien Family Revocable Trust, for which the reporting person and his spouse are co-trustees.