Form 4: ONTO CEO Plisinski Gifts 25,000 Shares to Charity

ONTO Innovation Inc. CEO Michael P Plisinski reported a charitable gift of 25,000 shares of common stock on December 24, 2025.

Summary

• Michael P Plisinski, Chief Executive Officer and Director of ONTO Innovation Inc. (ONTO), reported a disposition of common stock.
• On December 24, 2025, Plisinski gifted 25,000 shares of ONTO common stock.
• The transaction was a bona-fide charitable gift to a Donor Advised Fund, with a reported price of $0.0 per share.
• Following this transaction, Plisinski beneficially owns 162,161 shares of ONTO common stock directly.
• The transaction was made pursuant to a contract, instruction, or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Sentiment

Score: 5

Explanation: The filing reports a charitable gift by an insider, which is a personal transaction and generally neutral in terms of direct impact on the company's operational or financial performance. It does not inherently signal positive or negative sentiment about the company's future prospects.

Positives

• The transaction represents a charitable contribution by the CEO, which can be viewed positively from a corporate social responsibility perspective.

Negatives

• The transaction results in a reduction of 25,000 shares in the direct beneficial ownership of common stock by the Chief Executive Officer.

Future Outlook

This filing reports a specific insider transaction and does not provide forward-looking statements or guidance regarding the company's financial performance or strategic direction.

Management Comments

• The shares of common stock reported in this transaction represent a bona-fide charitable gift to a Donor Advised Fund.

Industry Context

This Form 4 filing is a routine disclosure of an insider transaction, specifically a charitable gift of shares by the CEO. It does not provide information related to broader industry trends or competitive landscape.

Stakeholder Impact

• Shareholders: A minor reduction in direct insider ownership by the CEO, which is generally not considered significant enough to impact shareholder confidence or company valuation.
• Charitable Organizations: The Donor Advised Fund will benefit from the gift of shares.

Key Dates

Keywords

ONTO Innovation, ONTO, Michael Plisinski, Form 4, insider transaction, stock gift, charitable donation, CEO, 10b5-1 plan