UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934 (Amendment No. )

Filed by the Registrant ☒

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 under §240.14a-12

Ampco–Pittsburgh Corporation

(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

☒ 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.

 

Your Vote Counts! AMPCO-PITTSBURGH CORPORATION 2024 Annual Meeting Vote by June 3, 2024 11 :59 PM EST AMPCO-PITTSBURGH CORPORATION C/0 BROADRIDGE P.O. BOX 1342 BRENTWOOD, NY 11717 V29265-P04375 You invested in AMPCO-PITTSBURGH CORPORATION and it's time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the shareholder meeting to be held on June 4, 2024. Get informed before you vote View the Notice and Proxy Statement and the Annual Report on Form 10-K on line OR you can receive a free paper or email copy of the material(s) by requesting prior to May 21, 2024. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. For Complete information and to vote, visit www.ProxyVote.com Control # Smartphone users Point your camera here and vote without entering a Control lnumber Vote Virtually at the Meeting* June 4, 2024 10:00A.M. EDT Virtually at: www.virtualshareholdermeeting.com/AP2024 *Please check the meeting materials for any special requirements for meeting attendance.

 

Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. Voting Items 1.Election of Directors Nominees:01)Elizabeth A. Fessenden 02) Michael I. German 03) J. Brett McBrayer Board Recommends 2. To approve an amendment to the Corporation's By-Laws, as amended and restated, to limit the personal liability of the Corporation's officers for monetary damages. For For 3. To approve, in a non-binding, advisory vote, the compensation of the named executive officers. For 4. To ratify the appointment of BOO USA, P.C. as the independent registered public accounting firm for 2024. For NOTE: Such other business as may properly come before the meeting or any adjournment thereof. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings". V29266-P04375