# EDGAR Filing Document

**Accession Number:** 0001836981
**File Stem:** 0001836981-26-000038
**Filing Date:** 2026-4
**Character Count:** 16403
**Document Hash:** 1810b6ae3f6c62c45d5d0dba087c743a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001836981-26-000038.hdr.sgml**: 20260430

**ACCESSION NUMBER**: 0001836981-26-000038

**CONFORMED SUBMISSION TYPE**: DEFR14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260430

**DATE AS OF CHANGE**: 20260430

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BigBear.ai Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001836981
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 854164597
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFR14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40031
- **FILM NUMBER:** 26926308

**BUSINESS ADDRESS:**
- **STREET 1:** 7950 JONES BRANCH DRIVE
- **CITY:** MCLEAN
- **STATE:** VA
- **ZIP:** 22102
- **BUSINESS PHONE:** (410) 967-0335

**MAIL ADDRESS:**
- **STREET 1:** 7950 JONES BRANCH DRIVE
- **CITY:** MCLEAN
- **STATE:** VA
- **ZIP:** 22102

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GigCapital4, Inc.
- **DATE OF NAME CHANGE:** 20201217

**UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION**<br>**Washington, D.C. 20549**<br>

**SCHEDULE 14A**

**Proxy Statement Pursuant to Section 14(a) of the<br>Securities Exchange Act of 1934**

Filed by the Registrant ☒ &nbsp;&nbsp;&nbsp;&nbsp;Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Pursuant to §240.14a-12

**BIGBEAR.AI HOLDINGS, INC.**

**(Name of registrant as specified in its charter)** 

(Not Applicable)

 **<br>(Name of Person(s) Filing Proxy Statement, if other than the Registrant)**

Payment of Filing Fee (Check all boxes that apply):

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| |
|:---|
| ☒ No fee required. |
| ☐ Fee paid previously with preliminary materials. |
| ☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

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**Explanatory Note**

Bigbear.ai Holdings, Inc. (the "Company") is filing the attached proxy card as an amendment to the Definitive Proxy Statement on Schedule 14A that was filed by the Company with the U.S. Securities and Exchange Commission on April 28, 2026 (the "Proxy Statement"). After filing the Proxy Statement, the Company identified that an incorrect version of the sample proxy card was inadvertently filed with the Proxy Statement. The proxy card has been made available to the Company's stockholders in the form attached hereto.

Please note that no changes have been made to the body of the Proxy Statement and that the following proxy card has been included in the proxy materials being mailed to the Company's stockholders. This Form DEFA14A is being filed solely to correct the EDGAR version of the Proxy Statement to include the form of proxy card to stockholders.

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| |
|:---|
| **YOUR VOTE IS IMPORTANT. PLEASE VOTE TODAY.** |
| **Vote by Internet - QUICK ««« EASY** |
| **IMMEDIATE - 24 Hours a Day, 7 Days a Week or by Mail** |

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| | | |
|:---|:---|:---|
| **BIGBEAR.AI HOLDINGS, INC.** | **Your Internet vote authorizes the named proxies** | **Your Internet vote authorizes the named proxies** |
| **BIGBEAR.AI HOLDINGS, INC.** | **to vote your shares in the same manner as if you** | **to vote your shares in the same manner as if you** |
| | **marked, signed and returned your proxy card.** | **marked, signed and returned your proxy card.** |
| | **Votes submitted electronically over the Internet** | **Votes submitted electronically over the Internet** |
| | **must be received by 11:59 p.m., Eastern Time, on** | **must be received by 11:59 p.m., Eastern Time, on** |
| | **June 8, 2026** | **June 8, 2026** |
|  | ![interneta.gif](interneta.gif) | **INTERNET –**<br>**www.proxyvote.com**<br>Use the Internet to vote your proxy. Have your proxy card available when you access the above website. Follow the prompts to vote your shares. |
|  | ![meetinga.gif](meetinga.gif) | Vote at the Meeting – If you plan to attend the virtual online annual meeting, you will need your 16-digit control number to vote electronically at the annual meeting. To attend the annual meeting, visit: https://www.virtualshareholdermeeting.com/BBAI2026AGM |
|  | ![mla.gif](mla.gif) | **MAIL –** Mark, sign and date your proxy card<br>and return it in the postage-paid envelope<br>provided. |

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**PLEASE DO NOT RETURN THE PROXY CARD<br>IF YOU ARE VOTING ELECTRONICALLY.**

**▲ FOLD HERE • DO NOT SEPARATE • INSERT IN ENVELOPE PROVIDED ▲**

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| | | |
|:---|:---|:---|
| **PROXY** | Please mark<br>your votes<br>like this | ⌧ |

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| | | | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| **The Board of Directors recommends you vote FOR each of the** | **The Board of Directors recommends you vote FOR each of the** | **The Board of Directors recommends you vote FOR each of the** | **The Board of Directors recommends you vote FOR each of the** | **The Board of Directors recommends you vote FOR each of the** | **The Board of Directors recommends you vote FOR Proposal 4.** | **The Board of Directors recommends you vote FOR Proposal 4.** | **The Board of Directors recommends you vote FOR Proposal 4.** | **The Board of Directors recommends you vote FOR Proposal 4.** | **The Board of Directors recommends you vote FOR Proposal 4.** |
| **director nominees below:** | **director nominees below:** | **director nominees below:** | **director nominees below:** | **director nominees below:** | **4.** | To ratify the appointment of Grant Thornton LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026. | **For** | **Against** | **Abstain** |
| **1.** | Election of Class II Directors |  |  |  |  | To ratify the appointment of Grant Thornton LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026. | ☐ | ☐ | ☐ |
|  | **Nominees** | **For**<br>**All** | **Withhold**<br>**All** | **For All**<br>**Except** |  | To ratify the appointment of Grant Thornton LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026. | ☐ | ☐ | ☐ |
| 01) | Kevin McAleenan | ☐ | ☐ | ☐ |  | To ratify the appointment of Grant Thornton LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026. |  |  |  |
| 02) | Pamela Braden | ☐ | ☐ | ☐ | **The Board of Directors recommends you vote FOR Proposal 5.** | **The Board of Directors recommends you vote FOR Proposal 5.** | **The Board of Directors recommends you vote FOR Proposal 5.** | **The Board of Directors recommends you vote FOR Proposal 5.** | **The Board of Directors recommends you vote FOR Proposal 5.** |
| To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | **5.** | To approve an amendment to the Company's Second Amended and Restated Certificate of Incorporation to increase the number of authorized shares of common stock of the Company from 500,000,000 to 1,000,000,000. | **For** | **Against** | **Abstain** |
| To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. | To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. |  | To approve an amendment to the Company's Second Amended and Restated Certificate of Incorporation to increase the number of authorized shares of common stock of the Company from 500,000,000 to 1,000,000,000. | ☐ | ☐ | ☐ |
|  |  |  |  |  |  | To approve an amendment to the Company's Second Amended and Restated Certificate of Incorporation to increase the number of authorized shares of common stock of the Company from 500,000,000 to 1,000,000,000. | ☐ | ☐ | ☐ |
|  |  |  |  |  |  | To approve an amendment to the Company's Second Amended and Restated Certificate of Incorporation to increase the number of authorized shares of common stock of the Company from 500,000,000 to 1,000,000,000. | ☐ | ☐ | ☐ |
| **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** | **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** | **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** | **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** | **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** |  | To approve an amendment to the Company's Second Amended and Restated Certificate of Incorporation to increase the number of authorized shares of common stock of the Company from 500,000,000 to 1,000,000,000. | ☐ | ☐ | ☐ |
| **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** | **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** | **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** | **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** | **The Board of Directors recommends you vote FOR holding future advisory votes on executive compensation every ONE YEAR.** |  |  |  |  |  |
| **2.** | To approve on a non-binding advisory basis, of the frequency for holding future advisory votes on executive compensation every one year, two years, three years, or to abstain. | **One Year** | **Two Years** | **Three Years** |  |  | **For** | **Against** | **Abstain** |
|  | To approve on a non-binding advisory basis, of the frequency for holding future advisory votes on executive compensation every one year, two years, three years, or to abstain. | ☐ | ☐ | ☐ | **6.** | Approve an adjournment of the Annual Meeting. | ☐ | ☐ | ☐ |
|  | To approve on a non-binding advisory basis, of the frequency for holding future advisory votes on executive compensation every one year, two years, three years, or to abstain. | ☐ | ☐ | ☐ |  | Approve an adjournment of the Annual Meeting. | ☐ | ☐ | ☐ |
|  | To approve on a non-binding advisory basis, of the frequency for holding future advisory votes on executive compensation every one year, two years, three years, or to abstain. | **Abstain** |  |  |  |  |  |  |  |
|  | To approve on a non-binding advisory basis, of the frequency for holding future advisory votes on executive compensation every one year, two years, three years, or to abstain. | ☐ |  |  | **NOTE: To transact other business as may properly come before** | **NOTE: To transact other business as may properly come before** | **NOTE: To transact other business as may properly come before** | **NOTE: To transact other business as may properly come before** | **NOTE: To transact other business as may properly come before** |
|  | To approve on a non-binding advisory basis, of the frequency for holding future advisory votes on executive compensation every one year, two years, three years, or to abstain. | ☐ |  |  | **the meeting or any adjournment or postponement thereof.** | **the meeting or any adjournment or postponement thereof.** | **the meeting or any adjournment or postponement thereof.** | **the meeting or any adjournment or postponement thereof.** | **the meeting or any adjournment or postponement thereof.** |
| **The Board of Directors recommends you vote FOR Proposal 3.** | **The Board of Directors recommends you vote FOR Proposal 3.** | **The Board of Directors recommends you vote FOR Proposal 3.** | **The Board of Directors recommends you vote FOR Proposal 3.** | **The Board of Directors recommends you vote FOR Proposal 3.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** |
|  |  |  |  |  | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** |
| **3.** | To approve an advisory vote on our executive compensation. | **For** | **Against** | **Abstain** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** | **THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.** |
|  | To approve an advisory vote on our executive compensation. | ☐ | ☐ | ☐ |  |  |  |  |  |
|  | To approve an advisory vote on our executive compensation. | ☐ | ☐ | ☐ |  |  |  |  |  |

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CONTROL NUMBER <br> 

**Signature__________________________ Signature, if held jointly______________________ Date___________2026.**

Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners

should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer.

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**The Annual Report on Form 10-K and**

**Proxy Statement are available at:**

**https://www.virtualshareholdermeeting.com/BBAI2026AGM**

**▲ FOLD HERE • DO NOT SEPARATE • INSERT IN ENVELOPE PROVIDED ▲**

**PROXY**

**BIGBEAR.AI HOLDINGS, INC.**

**ANNUAL MEETING OF STOCKHOLDERS**

**June 9, 2026 at 2:00 p.m. ET**

**THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS**

The stockholders(s) hereby appoint(s) Kevin McAleenan, Sean Ricker and Carolyn Blankenship, or each of them, as proxies with the power to appoint his or her substitute, and hereby authorize(s) each of them to represent and to vote, all of the shares of common stock of BIGBEAR.AI HOLDINGS, INC. that the stockholder(s) is/are entitled to vote at the Annual Meeting of Stockholders to be held at 2:00 p.m. Eastern Time on June 9, 2026, at https://www.virtualshareholdermeeting.com/BBAI2026AGM, and any adjournment, postponement or continuation thereof.

Each of such proxies are individually authorized to vote in their discretion (x) for the election of any substitute nominee if any nominee named herein becomes unable to serve and (y) on such other business as may properly be brought before the meeting or any adjournment, postponement or continuation thereof.

**This proxy, when properly executed, will be voted in the manner directed herein. If no such direction is made, this proxy will be voted in accordance with the Board of Directors' recommendations.** 

**Continued and to be signed on reverse side**

<br>