🧾 What This Document Is

This is a "DEFA14A" filing, which is a type of definitive additional proxy material. Think of it as a supplemental update sent to shareholders between official proxy statements.

👉 In simple terms: BigBear.ai is providing extra information about a new voting program ahead of its 2026 annual meeting. It’s not the main proxy statement, but an important add-on.

🏢 What The Company Does

BigBear.ai Holdings, Inc. (ticker: BBAI) is a company that provides artificial intelligence and data analytics solutions, primarily for government and commercial clients. They help organizations make sense of complex data for decision-making, security, and operations.

🗳️ The Retail Voting Program

This filing announces a "Retail Voting Program" available to the company's stockholders.

• What it is: A voluntary opt-in program for shareholders.
• How it works: If you join, you agree to vote your shares in line with the recommendations of BigBear.ai’s Board of Directors for each shareholder meeting.
• Key date: This information was made available to stockholders on or about March 31, 2026.

👉 Why it matters: This program aims to simplify voting for retail investors and potentially increase support for the board's agenda. It centralizes voting power with the board's recommendations from participants.

⚖️ Legal & Regulatory Context

The filing includes standard legal notices required for proxy solicitations.

• Participants: BigBear.ai, its directors, executive officers, and other employees may be considered "participants" in soliciting votes.
• Important Disclosure: The company urges all stockholders to read the official proxy statement (and any future amendments) for complete information on the matters to be voted on.
• Previous Filing: A definitive proxy statement was filed with the SEC on April 29, 2025. Information about directors and officers is available there.
• Ownership Changes: Any changes in stock ownership by directors or officers since that April 2025 filing would be reported on SEC Forms 3, 4, or 5.

🔍 How To Find More Information

The filing directs shareholders to where they can find all relevant documents.

• SEC Website: Free copies of all filings are available at www.sec.gov.
• Company Website: BigBear.ai’s SEC filings page is at https://ir.bigbear.ai/.
• Investor Relations: For direct inquiries, you can contact their IR team.

📇 Key Contacts & People

The filing provides a key contact for investor questions.

• Investor Relations Email: [email protected]

(Note: The filing references the company's Definitive Proxy Statement filed on April 29, 2025, for a full list of directors and executive officers, but does not re-list them in this supplemental material.)

🧠 The Analogy

Joining this Retail Voting Program is like signing up for a "meal kit subscription" for your shareholder votes. Instead of deciding on every recipe (voting issue) yourself, you opt-in to have the board's "chef" prepare the votes for you, following their recommended menu each time.

🧩 Final Takeaway

BigBear.ai is rolling out an optional program for shareholders to automatically follow the board's voting recommendations. This is procedural governance material aimed at streamlining the voting process ahead of the 2026 annual meeting.