Form 4: Amprius Technologies Director Increases Stake with RSU Grant

Kathleen A. Bayless, a Director at Amprius Technologies, Inc., was granted 44,444 restricted stock units, increasing her beneficial ownership to 205,697 shares.

Summary

• Kathleen A. Bayless, a Director of Amprius Technologies, Inc. (AMPX), reported an acquisition of securities.
• On June 13, 2025, Ms. Bayless acquired 44,444 shares of common stock in the form of restricted stock units (RSUs).
• These RSUs were granted at a price of $0 per unit.
• The RSUs vest 100% on the earlier of the one-year anniversary of the grant date or the day before the next annual meeting of stockholders, contingent on continued service.
• Following this transaction, Ms. Bayless's total beneficial ownership in Amprius Technologies, Inc. stands at 205,697 shares of common stock.
• This total includes 56,031 previously granted restricted stock units, which are also subject to their respective vesting schedules and conditions.

Sentiment

Score: 7

Explanation: The acquisition of restricted stock units by a director is generally a positive signal, indicating alignment of interests with shareholders and confidence in the company's future, although it is a form of compensation rather than an open market purchase.

Positives

• Director Kathleen A. Bayless acquired 44,444 restricted stock units, aligning her interests with those of shareholders.
• The acquisition increases her total beneficial ownership to 205,697 shares, demonstrating continued commitment to the company.

Risks

• The 44,444 restricted stock units are subject to a vesting schedule, meaning they are not immediately owned and could be forfeited if the director's service terminates before vesting conditions are met.
• The total beneficial ownership of 205,697 shares includes 56,031 restricted stock units that are also subject to their own vesting schedules and conditions.

Future Outlook

The 44,444 restricted stock units granted to Director Kathleen A. Bayless are scheduled to vest 100% on the earlier of the one-year anniversary of the grant date or the day before the next annual meeting of stockholders, contingent on her continued service.

Industry Context

This filing represents a routine insider transaction where a director receives equity compensation, a common practice across various industries to align management and board interests with shareholder value.

Related Party Transactions

• The grant of 44,444 restricted stock units to Director Kathleen A. Bayless is a related party transaction, representing equity compensation from the issuer to an insider.

Stakeholder Impact

• Shareholders: The grant of restricted stock units to a director aligns the director's financial interests with those of the shareholders, as the value of the RSUs is tied to the company's stock performance.

Next Steps

• Vesting of the 44,444 restricted stock units on the earlier of the one-year anniversary of the grant date or the day before the next annual meeting of stockholders.
• Continued service of Kathleen A. Bayless as a director for the RSUs to vest.

Key Dates

Keywords

Amprius Technologies, AMPX, SEC Form 4, Insider Trading, Restricted Stock Units, RSU Grant, Director Compensation, Beneficial Ownership, Equity Grant