Form 4: Post Holdings CFO Receives Equity Awards

Post Holdings' EVP, CFO & Treasurer, Matthew J. Mainer, was granted 25,461 restricted stock units under the company's long-term incentive plan.

Summary

• Matthew J. Mainer, EVP, CFO & Treasurer of Post Holdings, Inc., acquired a total of 25,461 shares of common stock in the form of Restricted Stock Units (RSUs).
• The transactions occurred on November 18, 2025.
• A grant of 17,338 RSUs was made, which will vest in equal annual increments over three years.
• An additional grant of 8,123 RSUs was made, which will vest in full on the first anniversary of the grant date.
• These RSUs were granted under the Post Holdings, Inc. Amended and Restated 2021 Long-Term Incentive Plan (A&R 2021 LTIP) and are exempt under Rule 16b-3.
• The transactions were made pursuant to a Rule 10b5-1(c) plan.
• Following these transactions, Matthew J. Mainer beneficially owns 75,539 shares of common stock.

Sentiment

Score: 7

Explanation: The filing reports a standard executive compensation event (RSU grant) which is generally positive for aligning management and shareholder interests, but does not contain significant new operational or financial news to warrant a higher score. It is a routine, expected disclosure.

Positives

• The grant of Restricted Stock Units (RSUs) aligns management's interests with long-term shareholder value creation.
• The use of a Rule 10b5-1(c) plan indicates a pre-arranged, systematic approach to equity transactions, reducing concerns about insider trading.
• The vesting schedules (three-year annual increments and one-year full vesting) provide retention incentives for a key executive.

Future Outlook

The vesting schedules for the granted Restricted Stock Units indicate future share issuances to Matthew J. Mainer, contingent on continued employment and the terms of the award agreements. Specifically, 17,338 RSUs will vest in equal annual increments over three years, and 8,123 RSUs will vest in full on the first anniversary of the grant date.

Industry Context

Executive equity grants, particularly Restricted Stock Units, are a standard component of executive compensation packages across various industries, including the consumer packaged goods sector where Post Holdings operates. These grants are designed to incentivize long-term performance and align executive interests with shareholder returns, a common practice to attract and retain top talent in competitive markets.

Comparison to Industry Standards

• The use of Restricted Stock Units (RSUs) as a form of executive compensation is a widely adopted practice across the S&P 500 and comparable companies in the food and beverage industry, such as Kellogg Company (K), General Mills (GIS), and Conagra Brands (CAG).
• Vesting schedules, such as the three-year annual vesting and one-year cliff vesting observed here, are typical for RSU grants, balancing executive retention with performance incentives. For instance, many peer companies utilize similar multi-year vesting periods to ensure sustained executive commitment.
• The grant price of $0 for RSUs is standard, as RSUs represent a right to receive shares upon vesting, rather than an option to purchase at a set price.

Stakeholder Impact

• **Shareholders**: The RSU grants align the interests of a key executive with long-term shareholder value, potentially leading to more focused strategic decisions aimed at increasing share price. However, future share issuances upon vesting will result in minor dilution.
• **Employees**: The compensation structure for a senior executive may set a precedent or reflect the company's overall approach to incentivizing its workforce, though direct impact on general employees is limited.

Next Steps

• The 17,338 RSUs will vest in equal annual increments over three years, subject to the terms of the award agreement.
• The 8,123 RSUs will vest in full on the first anniversary of the grant date, subject to the terms of the award agreement.

Key Dates

Recommendation

This Form 4 filing details a routine executive compensation event involving the grant of Restricted Stock Units to a key executive. While such grants are positive for aligning management incentives with shareholder interests over the long term, they do not provide new material information regarding the company's operational performance, financial health, or strategic direction that would warrant a change in an investment recommendation. It is an expected disclosure that does not fundamentally alter the investment thesis for Post Holdings, Inc.

Keywords

Post Holdings, POST, Form 4, SEC Filing, Restricted Stock Units, RSU, Executive Compensation, Insider Transaction, Long-Term Incentive Plan, Equity Grant, Matthew J. Mainer, CFO