Amprius appoints Tom Stepien as President, effective May 1, 2025

Amprius Technologies, Inc.

Tom Stepien, 64, appointed President and elected as Class I director; CEO Kang Sun remains.
Stepien receives $475,000 base salary, 70% target bonus, and 400,000 RSUs vesting over four years.
He previously led South 8 Technologies and held VP roles at Applied Materials.
Severance provides six months' base salary if terminated without cause or for good reason.

item 5.02

Executive movements

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Appointed

Tom Stepien

Class I Director

AMPX · Amprius Technologies, Inc.

Effective: 2025-05-01
Filed: April 23, 2025, 7:59 PM ET

On April 22, 2025, the board of directors of the Company (the "Board") also elected Mr. Stepien to serve as a Class I director, effective May 1, 2025.

Appointed

Tom Stepien

President

AMPX · Amprius Technologies, Inc.

Effective: 2025-05-01
Filed: April 23, 2025, 7:59 PM ET

On April 23, 2025, Amprius Technologies, Inc. (the "Company") announced that Mr. Tom Stepien, had been appointed President of the Company.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Tom Stepien was elected as Class I Director at Amprius Technologies, Inc..

Action: elected
Role: Class I Director

Exact text from the filing

On April 22, 2025, the board of directors of the Company (the "Board") also elected Mr. Stepien to serve as a Class I director, effective May 1, 2025.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Tom Stepien was appointed as President at Amprius Technologies, Inc..

Action: appointed
Role: President

Exact text from the filing

On April 23, 2025, Amprius Technologies, Inc. (the "Company") announced that Mr. Tom Stepien, had been appointed President of the Company.

View on SEC.gov

Amprius Technologies, Inc. filing history →

Source: SEC EDGAR

accession 0001899287-25-000020

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