Company: SUPN
Filing Date: 2025-04-30
Form Type: DEF 14A
Source: 0001104659-25-042531
Chunk: 5

Company: SUPERNUS PHARMACEUTICALS, INC.
Filing Date: 2025-04-30
Form: DEF 14A
Chunk 5
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 neither a “For” nor a “Withhold” is cast for a director, such non-votes will have no impact on the outcome of the election of directors. The rules that determine how your broker can vote your shares state that brokers may not vote your shares on the election of directors in the absence of your specific instructions as to how to vote. You must provide your broker with voting instructions so that your vote will be counted. Broker non-votes will have no effect on the outcome of the election of directors. An affirmative vote of the majority of the votes cast, present in person or by proxy at the meeting, is required for the approval of Proposals 2 and 3. Abstentions will have no effect on the outcome of the vote with respect to Proposals 2 and 3, and broker non-votes will have no effect on the outcome of these proposals. REVOCABILITY OF PROXY If you are a stockholder of record, any Proxy given pursuant to this solicitation may be revoked at any time prior to its exercise by notifying the Secretary of Supernus in writing and delivering a duly executed Proxy bearing a later date, or a later-dated online or phone vote or by voting at the virtual Annual Meeting. If you are a beneficial owner, you may revoke your proxy by submitting new instructions to your bank, broker or other nominee, or if you have received a proxy from your bank, broker or other nominee giving you the right to vote your shares at the virtual Annual Meeting, by attending and voting at the virtual Annual Meeting.

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DISSENTER’S RIGHT OF APPRAISAL The matters submitted to the stockholders for their approval will not give rise to dissenter’s appraisal rights under Delaware law. PERSONS MAKING THE SOLICITATION The accompanying Proxy is being solicited on behalf of the Board of Directors of Supernus. In addition to mailing the Proxy materials, solicitation may be made in person or by telephone or electronic transmission by directors, officers or other employees of Supernus, none of whom will receive any additional compensation in connection with such solicitation. The expense of the solicitation of the Proxies for the Annual Meeting will be borne by us. We will request banks, brokers and other nominees to forward Proxy materials to beneficial owners of stock held by them and will reimburse such banks, brokers and other nominees for their reasonable out-of-pocket expenses in doing so. 3

VOTING SECURITIES AND PRINCIPAL STOCKHOLDERS The following table sets forth information regarding the