EX-99.2

Exhibit 99.2

LOGO

SPECIAL MEETING OF BUILDERS FIRSTSOURCE, INC.
Date: Tuesday, December 22, 2020 Time: 9:00 A.M. (Central Time)
Place: 2001 Bryan Street, Suite 1600, Dallas, Texas 75201 See Voting Instruction on Reverse Side.
Please make your marks like this: Use dark black pencil or pen only
The Board of Directors recommends a vote FOR proposals 1, 2 and 3.
For Against Abstain Directors Recommend
1: Approval of the issuance of shares of Builders FirstSource, Inc. common stock to the stockholders of BMC Stock Holdings, Inc. pursuant to the merger agreement. For
For Against Abstain
2: Adoption of an amendment to the charter to increase the number of authorized shares of common stock. For
For Against Abstain
3: Approval of the adjournment of the Builders FirstSource, Inc. stockholder meeting to solicit additional proxies if, within three business days prior to the date of the BFS stockholder meeting, there are not suf cient votes to approve the Builders FirstSource, Inc. share issuance proposal or the Builders FirstSource, Inc. charter amendment proposal, or if Builders FirstSource is otherwise required or permitted to do so pursuant to the merger agreement, or to ensure that any supplement or amendment to this joint proxy statement/prospectus is timely provided to Builders FirstSource, Inc. stockholders. For
To attend the meeting and vote your shares in person, please mark this box.
Authorized Signatures - This section must be completed for your Instructions to be executed.
Please Sign Here Please Date Above
Please Sign Here Please Date Above
Please sign exactly as your name(s) appears on your stock certicate. If held in joint tenancy, all persons should sign. Trustees, administrators, etc., should include title and authority. Corporations should provide full name of corporation and title of authorized officer signing the proxy.
*Builders FirstSource is sensitive to the public health and travel concerns its stockholders may have and recommendations that public health officials may issue in light of the COVID-19 pandemic. As a result, the BFS board of directors may determine to hold the BFS stockholder meeting virtually in addition to, or in lieu of, holding the BFS stockholder meeting in person. In such event, Builders FirstSource will announce that fact as promptly as practicable after making this determination, and details on how to participate will be made available in the press release announcing such determination and will also be posted on its website at https://investors.bldr.com/press-releases. Builders FirstSource encourages you to check its website prior to the BFS stockholder meeting if you plan to attend. Any such announcement would also be heled with the SEC as additional proxy soliciting material.
Please separate carefully at the perforation and return just this portion in the envelope provided.
Special Meeting of Builders FirstSource, Inc. to be held on Tuesday, December 22, 2020 for Holders as of November 13, 2020
This proxy is being solicited on behalf of the Board of Directors
INTERNET www. Go To proxypush.com/BLDR
Cast your vote online.
• View meeting documents.
VOTE BY:
OR
TELEPHONE
Call
866-490-6854
• Use any touch-tone telephone.
• Have your Proxy Card/Voting Instruction Form ready.
• Follow the simple recorded instructions.
OR • Mark, sign and date your Proxy Card/Voting Instruction Form.
• Detach your Proxy Card/Voting Instruction Form.
• Return your Proxy Card/Voting Instruction Form in the postage-paid envelope provided.
The undersigned hereby appoints Donald F. McAleenan and Peter M. Jackson, and each of them, as the true and lawful attorneys of the undersigned, with full power of substitution and revocation, and authorizes each of them to vote all the shares of capital stock of Builders FirstSource, Inc. that the undersigned is entitled to vote at said meeting and any adjournment thereof upon the matters specified and upon such other matters as may be properly brought before the meeting or any adjournment thereof, conferring authority upon such true and lawful attorneys to vote in their discretion on such other matters as may properly come before the meeting and revoking any proxy heretofore given.
THE SHARES REPRESENTED BY THIS PROXY WILL BE VOTED AS DIRECTED OR, IF NO DIRECTION IS GIVEN, SHARES WILL BE VOTED FOR PROPOSALS 1, 2 AND 3.
PROXY TABULATOR FOR BUILDERS FIRSTSOURCE, INC. P.O. BOX 8016 CARY, NC 27512-9903