SUPPLEMENT
TO NOTICE OF THE 2020 ANNUAL MEETING OF STOCKHOLDERS
AND PROXY STATEMENT DATED APRIL 29, 2020 FOR THE
ANNUAL MEETING OF STOCKHOLDERS ADJOURNED TO JUNE 30, 2020
To the Stockholders of Eyenovia, Inc.:
This supplement (the
“Supplement”) provides updated information with respect to the adjournment of the 2020 Annual Meeting of Stockholders
(the “Annual Meeting”) of Eyenovia, Inc., a Delaware corporation (the “Company”), which has been adjourned
to June 30, 2020.
On April 29, 2020,
the Company commenced distributing to its stockholders a Notice of the 2020 Annual Meeting of Stockholders and Proxy Statement
(the “Notice and Proxy Statement”) for the Annual Meeting. This Supplement, which describes an adjournment of the Annual
Meeting from an in-person to a virtual-only meeting to be held on June 30, 2020, should be read in conjunction with the Notice
and Proxy Statement.
Adjournment of Annual Meeting Time and
Change in Annual Meeting Location; Virtual-Only Meeting to be Held
On June 11, 2020, the
Company issued a press release announcing that the Annual Meeting has been adjourned to June 30, 2020 at 9:00 a.m., EDT (the “Adjourned
Annual Meeting”), to be held exclusively in virtual format by means of remote communication. Stockholders will not be able
to physically attend the Adjourned Annual Meeting in person.
To be admitted to
the Adjourned Annual Meeting, stockholders should visit www.virtualshareholdermeeting.com/EYEN2020,
and must enter the 16-digit voting control number found on their proxy card and voting instruction card previously received. Stockholders
and proxy holders may be deemed present in person and will be able to listen to the Adjourned Annual Meeting live, vote, and submit
questions. The Company encourages stockholders to access the Adjourned Annual Meeting prior to the start time. Online check-in
will begin at 8:45 a.m., EDT. Stockholders should allow ample time for check-in procedures. If stockholders encounter any difficulties
accessing the virtual Adjourned Annual Meeting during the check-in or meeting time, please call the technical support number that
will be available at www.virtualshareholdermeeting.com/EYEN2020.
As described in the
Notice and Proxy Statement, stockholders at the close of business on the record date, April 15, 2020, were entitled to attend the
Annual Meeting, which record date also will apply to the Adjourned Annual Meeting. Stockholders and proxy holders may vote during
the Adjourned Annual Meeting by following the instructions available on the meeting website. Whether or not stockholders plan
to participate in the virtual-only Adjourned Annual Meeting, the Company urges stockholders to vote and submit their proxies in
advance of the Adjourned Annual Meeting by one of the methods described in the proxy materials. The proxy card and voting instruction
card included with the Notice and Proxy Statement previously distributed will not be updated to reflect the change to a virtual-only
meeting and may continue to be used to vote shares in connection with the Adjourned Annual Meeting.
If you have already
voted, you do not need to take any action unless you wish to change your vote. A list of stockholders entitled to vote at the
Adjourned Annual Meeting will be available and open to examination during the whole time of the Adjourned Annual Meeting in accordance
with Delaware law at www.virtualshareholdermeeting.com/EYEN2020.
The Company currently intends to return to an in-person stockholder meeting format in the future.
By Order of the Board of Directors of Eyenovia,
Inc.,
/s/ Fredric N. Eshelman, Pharm.D.
Fredric N. Eshelman, Pharm.D.
Chairman of the Board
New York, NY
Dated: June 11, 2020
Additional Information about the Adjourned Virtual Annual
Meeting
ATTENDANCE AND PARTICIPATION
The Company’s virtual Adjourned Annual Meeting will be
conducted on the Internet via a live webcast. Stockholders and proxy holders will be able to participate online and submit their
questions during the Adjourned Annual Meeting by visiting www.virtualshareholdermeeting.com/EYEN2020.
Stockholders will be able to vote their shares electronically during the Adjourned Annual Meeting.
To participate in the Adjourned Annual Meeting, stockholders
will need the 16-digit control number included in their proxy materials. The Adjourned Annual Meeting will begin promptly at 9:00
a.m., EDT. The Company encourages stockholders to access the Adjourned Annual Meeting prior to the start time and allow ample time
for check-in procedures. Online access will begin at 8:45 a.m., EDT.
The virtual Adjourned Annual Meeting platform is fully supported
across browsers (Internet Explorer, Firefox, Chrome, and Safari) and devices (desktops, laptops, tablets, and cell phones) running
the most updated version of applicable software and plugins. Participants should ensure they have a strong Internet connection
wherever they intend to participate in the Adjourned Annual Meeting. Participants should also allow plenty of time to log in and
ensure that they can hear the streaming audio prior to the start of the Adjourned Annual Meeting.
QUESTIONS
Stockholders may submit questions during the Adjourned Annual
Meeting. If a stockholder wishes to submit a question, he or she may do so by logging into the virtual Adjourned Annual Meeting
platform at www.virtualshareholdermeeting.com/EYEN2020, typing
your question into the “Ask a Question” field, and clicking “Submit.”
Questions pertinent to the Adjourned Annual Meeting will be
answered during the Adjourned Annual Meeting, subject to time constraints.
Additional information regarding the ability of stockholders
to ask questions during the Adjourned Annual Meeting, related rules of conduct and other materials for the Adjourned Annual Meeting
will be available at www.virtualshareholdermeeting.com/EYEN2020.
TECHNICAL DIFFICULTIES
Information regarding technical support, including toll free
phone resources during the virtual Adjourned Annual Meeting, will be available at www.virtualshareholdermeeting.com/EYEN2020.