CUSIP
No. 57055L107
|
13D
|
Page
2 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
New Enterprise Associates 16, L.P.
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
WC
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware Limited Partnership
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285
shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
PN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
3 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
NEA Partners 16, L.P.
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware Limited Partnership
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
PN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
4 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
NEA 16 GP, LLC
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware Limited Liability Company
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
OO
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
5 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Forest
Baskett
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285
shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
6 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Ali Behbahani
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
7 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Carmen Chang
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
8 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Anthony A. Florence, Jr.
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285
shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
9 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Mohamad H. Makhzoumi
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
10 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Joshua Makower
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
11 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Scott D. Sandell
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
12 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Peter W. Sonsini
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
13 of 22 Pages
|
1.
|
|
NAMES
OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Paul Walker
|
|
|
2.
|
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)
|
|
(a)
☐
(b)
☐
|
3.
|
|
SEC
USE ONLY
|
|
|
4.
|
|
SOURCE
OF FUNDS (see instructions)
AF
|
|
|
5.
|
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
|
☐
|
6.
|
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States citizen
|
|
|
|
|
|
|
|
NUMBER
OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
|
7.
|
|
SOLE
VOTING POWER
0
Shares
|
|
8.
|
|
SHARED
VOTING POWER
14,464,285 shares
|
|
9.
|
|
SOLE
DISPOSITIVE POWER
0
Shares
|
|
10.
|
|
SHARED
DISPOSITIVE POWER
14,464,285 shares
|
|
|
|
|
|
11.
|
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
14,464,285 shares
|
|
|
12.
|
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions)
|
|
☐
|
13.
|
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
17.4%
|
|
|
14.
|
|
TYPE
OF REPORTING PERSON (see instructions)
IN
|
|
|
CUSIP
No. 57055L107
|
13D
|
Page
14 of 22 Pages
|
Item
1. Security and Issuer.
This
Amendment No. 1 (“Amendment No. 1”) to Schedule 13D amends and supplements the statement on Schedule 13D originally
filed on October 25, 2018, relating to the common stock, $0.001 par value (the “Common Stock”), of Marker Therapeutics,
Inc. (the “Issuer”) having its principal executive office at 3200 Southwest Freeway, Suite 2500, Houston, Texas 77027.
Certain
terms used but not defined in this Amendment No. 1 have the meanings assigned thereto in the Schedule 13D. Except as specifically
provided herein, this Amendment No. 1 does not modify any of the information previously reported on the Schedule 13D.
Item
2. Identity and Background.
This
statement is being filed by:
(a)
New Enterprise Associates 16, L.P. (“NEA 16”), NEA Partners 16, L.P. (“NEA Partners 16”), which is the
sole general partner of NEA 16; and NEA 16 GP, LLC (“NEA 16 LLC” and, together with NEA Partners 16, the “Control
Entities”), which is the sole general partner of NEA Partners 16; and
(b)
Forest Baskett (“Baskett”), Ali Behbahani (“Behbahani”), Carmen Chang (“Chang”), Anthony A.
Florence, Jr. (“Florence”), Mohamad H. Makhzoumi (“Makhzoumi”), Joshua Makower (“Makower”),
Scott D. Sandell (“Sandell”), Peter W. Sonsini (“Sonsini”) and Paul Walker (“Walker”) (together,
the “Managers”) and Peter J. Barris (“Barris”), David M. Mott (“Mott”) and Ravi Viswanathan
(“Viswanathan”). The Managers are the managers of NEA 16 LLC.
The
persons named in this Item 2 are referred to individually herein as a “Reporting Person” and collectively as the “Reporting
Persons.”
The
address of the principal business office of NEA 16, each Control Entity and Sandell is New Enterprise Associates, 1954 Greenspring
Drive, Suite 600, Timonium, MD 21093. The address of the principal business office of Behbahani is New Enterprise Associates,
5425 Wisconsin Avenue, Suite 800, Chevy Chase, MD 20815. The address of the principal business office of Baskett, Chang, Makhzoumi,
Makower, Sonsini and Walker is New Enterprise Associates, 2855 Sand Hill Road, Menlo Park, California 94025. The address of the
principal business office of Florence is New Enterprise Associates, 104 5th Avenue, 19th Floor, New York,
NY 10001.
The
principal business of NEA 16 is to invest in and assist growth-oriented businesses located principally in the United States. The
principal business of NEA Partners 16 is to act as the sole general partner of NEA 16. The principal business of NEA 16 LLC is
to act as the sole general partner of NEA Partners 16. The principal business of each of the Managers is to manage the Control
Entities, NEA 16 and a number of affiliated partnerships with similar businesses.
During
the five years prior to the date hereof, none of the Reporting Persons has been convicted in a criminal proceeding or has been
a party to a civil proceeding ending in a judgment, decree or final order enjoining future violations of, or prohibiting or mandating
activities subject to, federal or state securities laws or finding any violation with respect to such laws.
NEA
16 LLC is a limited liability company organized under the laws of the State of Delaware. NEA 16 and NEA Partners 16 are limited
partnerships organized under the laws of the State of Delaware. Each of the Managers is a United States citizen.
Item
3. Source and Amount of Funds or Other Consideration.
On
March 16, 2021, the Issuer completed the closing of an underwritten offering (the “Offering”) of 28,572,000 shares
of Common Stock. At the closing of the Offering, NEA 16 purchased an aggregate of 5,714,285 shares of Common Stock at the Offering
price of $1.75 per share for an aggregate purchase price of $9,999,998.75. In addition, prior to the Offering, NEA 16 purchased
an aggregate of 5,000,000 shares of Common Stock and 3,750,000 warrants to purchase Common Stock, exercisable immediately, at
an exercise price of $5.00 per share with a five-year term for an aggregate purchase price of $20,000,000 in a private placement
transaction. NEA 16 now holds a total of 10,714,285 shares of Common Stock (the “NEA 16 Stock”) and 3,750,000 warrants
to purchase Common Stock (the “NEA 16 Warrants” and, together with the NEA 16 Stock, the “NEA 16 Shares”).
The
working capital of NEA 16 was the source of the funds for the purchase of the NEA 16 Shares. No part of the purchase price of
the NEA 16 Shares was represented by funds or other consideration borrowed or otherwise obtained for the purpose of acquiring,
holding, trading or voting the NEA 16 Shares.
CUSIP
No. 57055L107
|
13D
|
Page
15 of 22 Pages
|
Item
4. Purpose of Transaction.
NEA
16 acquired the NEA 16 Shares for investment purposes. Depending on market conditions, its continuing evaluation of the business
and prospects of the Issuer and other factors, NEA 16 and other Reporting Persons may dispose of or acquire additional shares
of the Issuer. Except as set forth above, none of the Reporting Persons has any present plans which relate to or would result
in:
|
(a)
|
The
acquisition by any person of additional securities of the Issuer, or the disposition
of securities of the Issuer;
|
|
(b)
|
An
extraordinary corporate transaction, such as a merger, reorganization or liquidation,
involving the Issuer or any of its subsidiaries;
|
|
(c)
|
A
sale or transfer of a material amount of assets of the Issuer or any of its subsidiaries;
|
|
(d)
|
Any
change in the present board of directors or management of the Issuer, including any plans
or proposals to change the number or term of directors or to fill any existing vacancies
on the board;
|
|
(e)
|
Any
material change in the present capitalization or dividend policy of the Issuer;
|
|
(f)
|
Any
other material change in the Issuer’s business or corporate structure;
|
|
(g)
|
Changes
in the Issuer’s charter, bylaws or instruments corresponding thereto or other actions
which may impede the acquisition of control of the Issuer by any person;
|
|
(h)
|
Causing
a class of securities of the Issuer to be delisted from a national securities exchange
or to cease to be authorized to be quoted in an inter-dealer quotation system of a registered
national securities association;
|
|
(i)
|
A
class of equity securities of the Issuer becoming eligible for termination of registration
pursuant to Section 12(g)(4) of the Securities Exchange Act of 1934; or
|
|
(j)
|
Any
action similar to any of those enumerated above.
|
Item
5. Interest in Securities of the Issuer.
|
(a)
|
NEA
16 is the record owner of the NEA 16 Shares. As the general partner of NEA 16, NEA Partners
16 may be deemed to own beneficially the NEA 16 Shares. As the sole general partner of
NEA Partners 16, NEA 16 LLC may be deemed to own beneficially the NEA 16 Shares. As members
of NEA 16 LLC, each of the Managers may be deemed to own beneficially the NEA 16 Shares.
|
Each
Reporting Person disclaims beneficial ownership of the NEA 16 Shares other than those shares which such person owns of record.
The
percentage of outstanding Common Stock of the Issuer which may be deemed to be beneficially owned by each Reporting Person is
set forth on Line 13 of such Reporting Person’s cover sheet. Such percentage was calculated based on 83,053,072 shares of
Common Stock which includes (i) 79,303,072 shares of Common Stock reported by the Issuer to be outstanding immediately after the
Offering on the Issuer’s prospectus supplement filed under Rule 424(b)(5), filed with the Securities and Exchange Commission
on March 15, 2021 and (ii) the NEA 16 Warrants.
CUSIP
No. 57055L107
|
13D
|
Page
16 of 22 Pages
|
|
(b)
|
Regarding
the number of shares as to which such person has:
|
|
(i)
|
sole
power to vote or to direct the vote: See line 7 of cover sheets
|
|
(ii)
|
shared
power to vote or to direct the vote: See line 8 of cover sheets
|
|
(iii)
|
sole
power to dispose or to direct the disposition: See line 9 of cover sheets
|
|
(iv)
|
shared
power to dispose or to direct the disposition: See line 10 of cover sheets
|
|
(c)
|
Except
as set forth in Item 3 above, none of the Reporting Persons has effected any transaction
in the Common Stock during the last 60 days.
|
|
(d)
|
No
other person is known to have the right to receive or the power to direct the receipt
of dividends from, or any proceeds from the sale of, Common Stock beneficially owned
by any of the Reporting Persons.
|
|
(e)
|
Each
of Barris, Mott and Viswanathan has ceased to own beneficially five percent or more of
the Issuer’s Common Stock.
|
Item
6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.
Not
applicable.
Item
7. Material to Be Filed as Exhibits.
Exhibit
1 – Agreement regarding filing of joint Schedule 13D.
Exhibit
2 – Power of Attorney regarding filings under the Securities Exchange Act of 1934, as amended.
CUSIP
No. 57055L107
|
13D
|
Page
17 of 22 Pages
|
SIGNATURE
After
reasonable inquiry and to the best of its knowledge and belief, each of the undersigned certifies that the information set forth
in this statement is true, complete and correct.
EXECUTED
this 26th day of March, 2021.
NEW
ENTERPRISE ASSOCIATES 16, L.P.
|
By:
|
NEA
PARTNERS 16, L.P.
General
Partner
|
|
By:
|
NEA
16 GP, LLC
General
Partner
|
By: *
Scott
D. Sandell
Chief
Executive Officer
NEA
PARTNERS 16, L.P.
|
By:
|
NEA
16 GP, LLC
General Partner
|
By:
*
Scott
D. Sandell
Chief
Executive Officer
NEA
16 GP, LLC
By:
*
Scott
D. Sandell
Chief
Executive Officer
CUSIP
No. 57055L107
|
13D
|
Page
18 of 22 Pages
|
*
Forest
Baskett
*
Ali Behbahani
*
Carmen
Chang
*
Anthony
A. Florence, Jr.
*
Mohamad
H. Makhzoumi
*
Joshua Makower
*
Scott
D. Sandell
*
Peter
W. Sonsini
*
Paul Walker
*/s/
Sasha O. Keough
Sasha
O. Keough
As
attorney-in-fact
This Amendment No. 1 to Schedule 13D was executed by Sasha
O. Keough on behalf of the individuals listed above pursuant to a Power of Attorney a copy of which is attached as Exhibit 2.
CUSIP
No. 57055L107
|
13D
|
Page
19 of 22 Pages
|
EXHIBIT
1
AGREEMENT
Pursuant
to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing
the information required by Schedule 13D need be filed with respect to the ownership by each of the undersigned of shares
of stock of Marker Therapeutics, Inc.
EXECUTED
this 26th day of March, 2021.
NEW
ENTERPRISE ASSOCIATES 16, L.P.
|
By:
|
NEA
PARTNERS 16, L.P.
General
Partner
|
|
By:
|
NEA
16 GP, LLC
General
Partner
|
By: *
Scott
D. Sandell
Chief
Executive Officer
NEA
PARTNERS 16, L.P.
|
By:
|
NEA
16 GP, LLC
General Partner
|
By:
*
Scott
D. Sandell
Chief
Executive Officer
NEA
16 GP, LLC
By:
*
Scott
D. Sandell
Chief
Executive Officer
CUSIP
No. 57055L107
|
13D
|
Page
20 of 22 Pages
|
*
Forest
Baskett
*
Ali Behbahani
*
Carmen
Chang
*
Anthony
A. Florence, Jr.
*
Mohamad
H. Makhzoumi
*
Joshua Makower
*
Scott
D. Sandell
*
Peter
W. Sonsini
*
Paul Walker
*/s/
Sasha O. Keough
Sasha
O. Keough
As
attorney-in-fact
This Agreement relating to Schedule 13D was executed by Sasha
O. Keough on behalf of the individuals listed above pursuant to a Power of Attorney a copy of which is attached hereto as Exhibit 2.
CUSIP
No. 57055L107
|
13D
|
Page
21 of 22 Pages
|
EXHIBIT
2
POWER
OF ATTORNEY
KNOW
ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and appoints Louis S. Citron, Timothy Schaller, Sasha Keough
and Stephanie Brecher, and each of them, with full power to act without the others, his or her true and lawful attorney-in-fact,
with full power of substitution, to sign any and all instruments, certificates and documents that may be necessary, desirable
or appropriate to be executed on behalf of himself as an individual or in his or her capacity as a direct or indirect general
partner, director, officer or manager of any partnership, corporation or limited liability company, pursuant to section 13
or 16 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and any and all regulations promulgated
thereunder, and to file the same, with all exhibits thereto, and any other documents in connection therewith, with the Securities
and Exchange Commission, and with any other entity when and if such is mandated by the Exchange Act or by the Financial Industry
Regulatory Authority, granting unto said attorney-in-fact full power and authority to do and perform each and every act and thing
necessary, desirable or appropriate, fully to all intents and purposes as he or she might or could do in person, thereby ratifying
and confirming all that said attorney-in-fact, or his or her substitutes, may lawfully do or cause to be done by virtue hereof.
IN
WITNESS WHEREOF, this Power of Attorney has been signed as of the 13th day of March, 2017.
/s/
M. James Barrett
M.
James Barrett
/s/
Peter J. Barris
Peter
J. Barris
/s/
Forest Baskett
Forest
Baskett
/s/
Ali Behbahani
Ali
Behbahani
/s/
Colin Bryant
Colin
Bryant
/s/
Carmen Chang
Carmen
Chang
/s/
Anthony A. Florence, Jr.
Anthony
A. Florence, Jr.
/s/
Carol G. Gallagher
Carol
G. Gallagher
/s/
Dayna Grayson
Dayna
Grayson
/s/
Patrick J. Kerins
Patrick
J. Kerins
/s/
P. Justin Klein
P.
Justin Klein
CUSIP
No. 57055L107
|
13D
|
Page
22 of 22 Pages
|
/s/
Vanessa Larco
Vanessa
Larco
/s/
Joshua Makower
Joshua
Makower
/s/
Mohamad H. Makhzoumi
Mohamad
H. Makhzoumi
/s/
Edward T. Mathers
Edward
T. Mathers
/s/
David M. Mott
David
M. Mott
/s/
Sara M. Nayeem
Sara
M. Nayeem
/s/
Jason R. Nunn
Jason
R. Nunn
/s/
Gregory Papadopoulos
Gregory
Papadopoulos
/s/
Chetan Puttagunta
Chetan
Puttagunta
/s/
Jon Sakoda
Jon
Sakoda
/s/
Scott D. Sandell
Scott
D. Sandell
/s/
A. Brooke Seawell
A.
Brooke Seawell
/s/
Peter W. Sonsini
Peter
W. Sonsini
/s/
Melissa Taunton
Melissa
Taunton
/s/
Frank M. Torti
Frank
M. Torti
/s/
Ravi Viswanathan
Ravi
Viswanathan
/s/
Paul E. Walker
Paul
E. Walker
/s/
Rick Yang
Rick
Yang