Form 4: Mercury Systems Director Jean Bua Increases Holdings

Mercury Systems director Jean A. Bua acquired 2,362 deferred stock units, increasing her beneficial ownership to 7,815 shares.

Summary

• Jean A. Bua, a Director of Mercury Systems Inc. (MRCY), acquired 2,362 shares of Common Stock in the form of Deferred Stock Units (DSUs).
• The transaction occurred on October 22, 2025, with an acquisition price of $0 per share.
• Following this transaction, Jean A. Bua beneficially owns a total of 7,815 shares.
• The DSUs vest on the earlier of the first anniversary of the grant date or the next annual meeting of shareholders.
• Vested DSUs will convert into shares of common stock only when Jean A. Bua ceases to be a member of the Board of Directors.

Sentiment

Score: 6

Explanation: The acquisition of deferred stock units by a director is a routine event that generally indicates continued alignment of interests with shareholders and is a standard component of board compensation. It is slightly positive as it increases the director's stake.

Positives

• The acquisition of deferred stock units by a director increases their beneficial ownership, aligning their interests more closely with long-term shareholder value.
• Deferred stock units are a common form of long-term incentive compensation, indicating a commitment to retaining experienced board members.

Negatives

• The acquisition was a grant of deferred stock units at a $0 price, not a direct cash purchase by the director, meaning no immediate cash investment was made.

Future Outlook

The filing details the vesting schedule for the deferred stock units, which will occur on the earlier of the first anniversary of the grant date or the next annual meeting of shareholders. Conversion to common stock will happen upon the director's departure from the board.

Industry Context

The grant of deferred stock units to a director is a standard practice in corporate governance across various industries, serving as a non-cash compensation component designed to align director incentives with company performance and shareholder interests over the long term.

Related Party Transactions

• Grant of 2,362 deferred stock units to Director Jean A. Bua as part of her compensation package.

Stakeholder Impact

• Shareholders: Increased alignment of director's interests with long-term shareholder value through equity ownership, potentially fostering more shareholder-centric decision-making.

Next Steps

• Vesting of 2,362 deferred stock units on the earlier of the first anniversary of the grant date or the next annual meeting of shareholders.
• Conversion of vested deferred stock units into common stock upon Jean A. Bua ceasing to be a member of the Board of Directors.

Key Dates

Keywords

Mercury Systems, MRCY, Jean A. Bua, Form 4, Insider Transaction, Director Compensation, Deferred Stock Units, DSU, Equity Grant