Oppenheimer (OPY) DEFA14A Additional proxy soliciting materials

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
(RULE 14a-101)
INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION
Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     )
Filed by the Registrant  x
Filed by a Party other than the Registrant  o
Check the appropriate box:
o	Preliminary Proxy Statement
o	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
o	Definitive Proxy Statement
x	Definitive Additional Materials
o	Soliciting Material under §240.14a-12
Oppenheimer Holdings Inc.
(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):
x	No fee required.
o	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.
	(1)		Title of each class of securities to which transaction applies:
	(2)		Aggregate number of securities to which transaction applies:
	(3)		Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined):
	(4)		Proposed maximum aggregate value of transaction:
	(5)		Total fee paid:
o	Fee paid previously with preliminary materials.
o	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.
	(1)	Amount Previously Paid:
	(2)	Form, Schedule or Registration Statement No.:
	(3)	Filing Party:
	(4)	Date Filed:

Dear Shareholder,

Enclosed you will find a revised proxy card that will replace the original sent to you on 03/27/15.

We have added a third proposal for your consideration as stated on the attached proxy card and as described in the proxy statement.  At your earliest convenience, please vote and resubmit your proxy no later than May 10, 2015.

We sincerely apologize for any inconvenience this may have caused.

Respectfully,

Oppenheimer Holdings Inc.

Using a black ink pen, mark your votes with an X as shown in this example. Please do not write outside the designated areas. X 0208ED 1 U PX + q PLEASE FOLD ALONG THE PERFORATION, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE. q Annual Meeting Proxy Card . Authorized Signatures — This section must be completed for your vote to be counted. — Date and Sign Below C NOTE: Please sign as name appears hereon. Joint owners should each sign. When signing as attorney, executor, administrator, trustee or guardian, please give full title as such. Signature 1 — Please keep signature within the box. Signature 2 — Please keep signature within the box. Date (mm/dd/yyyy) — Please print date below. + Change of Address — Please print your new address below. Comments — Please print your comments below. B Non-Voting Items A Proposals — The Board of Directors recommends a vote FOR all the nominees listed and FOR Proposals 2 and 3. 1.1 - R. Crystal 1.4 - A.G. Lowenthal 1.7 - A.W. Oughtred 1.2 - W. Ehrhardt 1.5 - R.S. Lowenthal 1.8 - E.K. Roberts 1.3 - M.A.M. Keehner 1.6 - K.W. McArthur 1. Election of Directors: For Against Abstain 2. The appointment of Deloitte & Touche LLP as auditors for 2015 and the authorization of the Audit Committee to fix the remuneration of the auditors. Meeting Attendance Mark the box to the right if you plan to attend the Annual Meeting. FOR WITHHELD FOR WITHHELD FOR WITHHELD IMPORTANT ANNUAL MEETING INFORMATION For Against Abstain 3. Approval of the Performance-Based Compensation Agreement. MMMMMMMMMMMM 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext MMMMMMM MR A SAMPLE (THIS AREA IS SET UP TO ACCOMMODATE 140 CHARACTERS) MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MMMMMMMMM C123456789 C 1234567890 J N T 2 3 1 8 1 7 1 MMMMMMMMMMMMMMM 000004 MR A SAMPLE DESIGNATION (IF ANY) ADD 1 ADD 2 ADD 3 ADD 4 ADD 5 ADD 6 ENDORSEMENT LINE SACKPACK

q PLEASE FOLD ALONG THE PERFORATION, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE. q Annual Meeting of Stockholders – May 11, 2015 THIS PROXY IS SOLICITED BY MANAGEMENT OF THE COMPANY The undersigned hereby appoints Mr. A.G. Lowenthal and D.P McNamara, Esq., and each of them, with power to act without the other and with power of substitution, as proxies and attorneys-in-fact and hereby authorizes them to represent and vote, as provided on the other side, all the shares of Class B Voting Common Stock of Oppenheimer Holdings Inc. which the undersigned is entitled to vote, and, in their discretion, to vote upon such other business as may properly come before the Annual Meeting of Stockholders of the Company to be held May 11, 2015 or at any adjournment or postponement thereof, with all powers which the undersigned would possess if present at the Meeting. A Class B Stockholder has the right to appoint a person, who need not be a Class B Stockholder, to represent the Class B Stockholder at the Meeting other than the persons designated herein. To exercise this right, a Class B Stockholder may insert the name of the desired person in the blank space provided below or may submit another form of proxy. THIS PROXY WILL BE VOTED AS DIRECTED, OR IF NO DIRECTION IS INDICATED, WILL BE VOTED “FOR” PROPOSALS 1, 2 AND 3. (Continued and to be marked, dated and signed on the other side) . Proxy Services C/O Computershare Investor Services P O Box 43102 Providence RI 02940-3000 Proxy — OPPENHEIMER HOLDINGS INC.