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$AMPX All transactions

Amprius Technologies, Inc.

A

$ Value

$0

Shares

44,444

Price

$0

Filed

Jun 17

Insider

Name

HSIEH Wen Hsuan

Title

CIK

0001835160

Roles

Director

Transaction Details

Transaction Date

2025-06-13

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

187,339

Footnotes

The securities are represented by restricted stock units. Each restricted stock unit represents the reporting person's right to receive one share of issuer's common stock. 100% of the restricted stock units vest on the earlier of (i) the one-year anniversary of the date the restricted stock units were granted and (ii) the day before the next annual meeting of stockholders, subject to the reporting person's continued service as of the vesting date. | Includes 44,444 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. | Consists of (i) 92,200 shares beneficially owned by Kleiner Perkins Caufield & Byers XIV, LLC ("KPCB XIV") and (ii) 7,800 shares beneficially owned by KPCB XIV Founders Fund, LLC ("KPCB XIV Founders"). All securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of such entities. | Consists of 3,849,245 shares that KPCB Holdings, Inc. received in a pro rata distribution by Amprius, Inc. ("Amprius Holdings"), which distribution was exempt under Rule 16a-9, in connection with Amprius Holdings' dissolution. | The managing member of KPCB XIV and KPCB XIV Founders is KPCB XIV Associates, LLC ("KPCB XIV Associates"). L. John Doerr, Brook Byers, William "Bing" Gordon and Theodore E. Schlein, the managing members of KPCB XIV Associates, exercise shared voting and dispositive control over the shares held by KPCB XIV and KPCB XIV Founders. The reporting person disclaims beneficial ownership of the securities except to the extent of any pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

Filing Info

Accession No.

0001628280-25-031982

Form Type

4

Issuer CIK

0001899287

HSIEH Wen Hsuan's History

Date Ticker Type Value
2026-03-12 AMPX M $705K
2026-03-12 AMPX $5.2M
2026-03-12 AMPX $2.4M
2026-03-12 AMPX M $705K
2026-02-18 AMBQ M $3.0M
2026-02-18 AMBQ M $0
2025-07-31 AMBQ C
2025-07-31 AMBQ C $0
2025-06-13 AMPX A $0

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