If the filing person has previously filed a statement on Schedule
13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e),
240.13d-1(f) or 240.13d-1(g), check the following box.
¨
The information required on the remainder of this cover page
shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”)
or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however,
see the Notes).
CUSIP No. 57722W106
|
Page 2 of 13 Pages
|
|
|
1.
|
Names of Reporting Persons
40 NORTH MANAGEMENT LLC
|
|
|
|
|
2.
|
Check the Appropriate Box if a Member of a Group (See Instructions)
|
|
|
(a)
|
¨
|
|
|
(b)
|
x
|
|
|
|
|
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
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With
|
7.
|
Sole Voting Power
4,063,983
|
8.
|
Shared Voting Power
0
|
9.
|
Sole Dispositive Power
4,063,983
|
10.
|
Shared Dispositive Power
0
|
|
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
4,063,983
|
|
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)
10.9%
|
|
14.
|
Type of Reporting Person (See Instructions)
IA
|
CUSIP No. 57722W106
|
Page 3 of 13 Pages
|
|
|
|
1.
|
Names of Reporting Persons
40 NORTH LATITUDE MASTER FUND LTD.
|
|
|
|
|
2.
|
Check the Appropriate Box if a Member of a Group (See Instructions)
|
|
|
(a)
|
¨
|
|
|
(b)
|
x
|
|
|
|
|
3.
|
SEC Use Only
|
|
|
|
|
4.
|
Source of Funds (See Instructions)
WC; OO
|
|
|
|
|
5.
|
Check Box if Disclosure of Legal Proceedings Is Required Pursuant
to Items 2(d) or 2(e)
¨
|
|
|
|
|
6.
|
Citizenship or Place of Organization
CAYMAN ISLANDS
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With
|
7.
|
Sole Voting Power
0
|
8.
|
Shared Voting Power
4,063,983
|
9.
|
Sole Dispositive Power
0
|
10.
|
Shared Dispositive Power
4,063,983
|
|
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
4,063,983
|
|
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)
10.9%
|
|
14.
|
Type of Reporting Person (See Instructions)
CO
|
CUSIP No. 57722W106
|
Page 4 of 13 Pages
|
|
|
|
1.
|
Names of Reporting Persons
40 NORTH LATITUDE SPV-B LLC
|
|
|
|
|
2.
|
Check the Appropriate Box if a Member of a Group (See Instructions)
|
|
|
(a)
|
¨
|
|
|
(b)
|
x
|
|
|
|
|
3.
|
SEC Use Only
|
|
|
|
|
4.
|
Source of Funds (See Instructions)
WC; OO
|
|
|
|
|
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
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With
|
7.
|
Sole Voting Power
0
|
8.
|
Shared Voting Power
2,499,256
|
9.
|
Sole Dispositive Power
0
|
10.
|
Shared Dispositive Power
2,499,256
|
|
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
2,499,256
|
|
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)
6.7%
|
|
14.
|
Type of Reporting Person (See Instructions)
OO
|
CUSIP No. 57722W106
|
Page 5 of 13 Pages
|
|
|
1.
|
Names of Reporting Persons
40 NORTH LATITUDE FUND LP
|
|
|
|
|
2.
|
Check the Appropriate Box if a Member of a Group (See Instructions)
|
|
|
(a)
|
¨
|
|
|
(b)
|
x
|
|
|
|
|
3.
|
SEC Use Only
|
|
|
|
|
4.
|
Source of Funds (See Instructions)
WC; OO
|
|
|
|
|
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
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With
|
7.
|
Sole Voting Power
0
|
8.
|
Shared Voting Power
4,063,983
|
9.
|
Sole Dispositive Power
0
|
10.
|
Shared Dispositive Power
4,063,983
|
|
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
4,063,983
|
|
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)
10.9%
|
|
14.
|
Type of Reporting Person (See Instructions)
PN
|
CUSIP No. 57722W106
|
Page 6 of 13 Pages
|
|
|
1.
|
Names of Reporting Persons
40 NORTH GP III LLC
|
|
|
|
|
2.
|
Check the Appropriate Box if a Member of a Group (See Instructions)
|
|
|
(a)
|
¨
|
|
|
(b)
|
x
|
|
|
|
|
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
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With
|
7.
|
Sole Voting Power
0
|
8.
|
Shared Voting Power
4,063,983
|
9.
|
Sole Dispositive Power
0
|
10.
|
Shared Dispositive Power
4,063,983
|
|
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
4,063,983
|
|
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)
10.9%
|
|
14.
|
Type of Reporting Person (See Instructions)
OO
|
CUSIP No. 57722W106
|
Page 7 of 13 Pages
|
|
|
1.
|
Names of Reporting Persons
DAVID S. WINTER
|
|
|
|
|
2.
|
Check the Appropriate Box if a Member of a Group (See Instructions)
|
|
|
(a)
|
¨
|
|
|
(b)
|
x
|
|
|
|
|
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
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With
|
7.
|
Sole Voting Power
0
|
8.
|
Shared Voting Power
4,063,983
|
9.
|
Sole Dispositive Power
0
|
10.
|
Shared Dispositive Power
4,063,983
|
|
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
4,063,983
|
|
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)
10.9%
|
|
14.
|
Type of Reporting Person (See Instructions)
IN
|
CUSIP No. 57722W106
|
Page 8 of 13 Pages
|
|
|
1.
|
Names of Reporting Persons
DAVID J. MILLSTONE
|
|
|
|
|
2.
|
Check the Appropriate Box if a Member of a Group (See Instructions)
|
|
|
(a)
|
¨
|
|
|
(b)
|
x
|
|
|
|
|
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
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With
|
7.
|
Sole Voting Power
0
|
8.
|
Shared Voting Power
4,063,983
|
9.
|
Sole Dispositive Power
0
|
10.
|
Shared Dispositive Power
4,063,983
|
|
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
4,063,983
|
|
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)
10.9%
|
|
14.
|
Type of Reporting Person (See Instructions)
IN
|
CUSIP No. 57722W106
|
Page 9 of 13 Pages
|
AMENDMENT NO. 11 TO SCHEDULE 13D
This Amendment No. 11 supplements the
information set forth in the Schedule 13D filed by 40 North Management LLC, a Delaware limited liability company, 40 North
Investments LP, a Delaware limited partnership, David S. Winter, an American citizen, and David J. Millstone, an American
citizen, with the United States Securities and Exchange Commission (the “
SEC
”) on August 6, 2013, as
heretofore amended (the “
Schedule 13D
”), relating to Common Stock, par value $0.01 per share (the
“
Shares
”), of Mattress Firm Holding Corp., a Delaware corporation (the
“
Issuer
”). All capitalized terms contained herein but not otherwise defined shall have the
meanings ascribed to such terms in the Schedule 13D.
The information set forth in response to
each separate Item below shall be deemed to be a response to all Items where such information is relevant. The Schedule
13D is hereby supplementally amended as follows:
Item 2.
|
Identity and Background.
|
This statement on Schedule 13D is filed on
behalf of 40 North Management LLC, a Delaware limited liability company (“
40 North Management
”), 40 North Latitude
Master Fund Ltd., a Cayman Islands exempted company incorporated with limited liability (“
40 North Latitude Master
”),
40 North Latitude SPV-B LLC, a Delaware limited liability company (“
40 North Latitude SPV
”), 40 North Latitude
Fund LP, a Delaware limited partnership (“
40 North Latitude Feeder
”), 40 North GP III LLC, a Delaware limited
liability company (“
40 North GP III
”), David S. Winter, an American citizen, and David J. Millstone, an American
citizen (collectively, the “
Reporting Persons
”). This statement relates to Shares held by (i) 40
North Latitude SPV, a wholly owned subsidiary of 40 North Latitude Master, the “master” fund in a “master-feeder”
structure in which 40 North Latitude Feeder is a “feeder” fund, and (ii) 40 North Latitude Master.
The principal business of each of 40 North
Latitude Feeder, 40 North Latitude Master and 40 North Latitude SPV is the making of investments in securities and other assets. The
principal business of 40 North GP III is to serve as general partner of 40 North Latitude Feeder. 40 North Management
serves as principal investment manager to 40 North Latitude Feeder and 40 North Latitude Master. As such, 40 North Management has
been granted investment discretion over various portfolio investments, including the Shares. David S. Winter and David
J. Millstone serve as the sole members and principals of each of 40 North Management and 40 North GP III, as the principals of
40 North Latitude SPV and as the sole directors of 40 North Latitude Master. The principal business address of each
of the Reporting Persons is 9 West 57th Street, 30th Floor, New York, New York 10019. A joint filing agreement of the
Reporting Persons is attached hereto as
Exhibit 1
.
During the last five years, none of the
Reporting Persons has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or has been
a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding
was or is subject to 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.
CUSIP No. 57722W106
|
Page 10 of 13 Pages
|
Item 3.
|
Source and Amount of Funds or Other Consideration.
|
The responses to Items 4, 5 and 6 of this Schedule 13D are incorporated
herein by reference.
2,421,345 of the Shares reported herein
were acquired by 40 North Latitude Feeder on September 1, 2015 via distributions from 40 North Investments LP and 40 North
Investment Partners LP (other investment subsidiaries of 40 North Latitude Feeder), and then contributed by 40 North Latitude
Feeder to 40 North Latitude Master. Of such Shares, 2,293,356 were then contributed by 40 North Latitude Master to
40 North Latitude SPV. 1,436,738 of the Shares reported herein were purchased by 40 North Latitude Master using its working
capital and on margin, and 205,900 of the Shares reported herein were purchased by 40 North Latitude SPV using its working
capital. The total purchase price for the Shares reported herein was $152,963,777. The
Reporting Persons’ margin transactions are with 40 North Latitude Master’s usual brokers, on such brokers’
usual terms and conditions. All or part of the Shares owned by the Reporting Persons may from time to time be pledged with
one or more banking institutions or brokerage firms as collateral for loans made by such bank(s) or brokerage firm(s) to the
Reporting Persons. Such indebtedness may be refinanced with other banks or broker-dealers.
Item 5.
|
Interest in Securities of the Issuer.
|
(a) – (b) 40 North Latitude
SPV may be deemed to be the beneficial owner of 2,499,256 of the Shares reported herein, which represent
approximately 6.7% of the Issuer’s outstanding Shares. Each of 40 North Management, 40 North Latitude
Master, 40 North Latitude Feeder, 40 North GP III, Mr. Winter and Mr. Millstone may be deemed the beneficial owner of all of
the 4,063,983 Shares reported herein, which represent approximately 10.9% of the
Issuer’s outstanding Shares. 40 North Management may be deemed to have sole power to vote and sole power to
dispose of all of such Shares, whereas the other Reporting Persons having beneficial ownership may be deemed to have shared
power to vote and shared power to dispose of such Shares as they may be deemed to have beneficial ownership of.
The percentages in the immediately
foregoing paragraph are calculated based on a total of 37,214,651 Shares outstanding
,
as of June 10, 2016 (based on the Issuer’s Quarterly Report on Form 10-Q filed with the SEC on June 13,
2016).
(c) Except
as set forth on
Exhibit 2
attached hereto, there have been no transactions with respect to the Shares during the sixty days
prior to the date hereof by any of the Reporting Persons.
(d) In
addition to the Reporting Persons, the limited partners of (or investors in) 40 North Latitude Feeder or its respective subsidiaries
or affiliated entities have the right to participate in the receipt of dividends from, or proceeds from the sale of, the Shares
held for the account of 40 North Latitude Feeder in accordance with their respective limited partnership interests (or investment
percentages).
CUSIP No. 57722W106
|
Page 11 of 13 Pages
|
Item 6.
|
Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.
|
The responses to Items 3, 4 and 5 of this
Schedule 13D are incorporated herein by reference.
To the best knowledge of the Reporting Persons, there are no contracts, arrangements, understandings or relationships (legal or
otherwise) among the persons named in Item 2 and between such persons and any other person with respect to any securities of the
Issuer, including but not limited to, transfer or voting of any of the securities, finder’s fees, joint ventures, loan or
option arrangements, puts or calls, guarantees of profits, division of profits or loss or the giving or withholding of proxies.
Item 7.
|
Material to be Filed as Exhibits.
|
Exhibit 1 - Agreement between 40 North Management
LLC, 40 North Latitude Master Fund Ltd., 40 North Latitude SPV-B LLC, 40 North Latitude Fund LP, 40 North GP III LLC, David S.
Winter, and David J. Millstone to file this Schedule 13D and any amendments thereto jointly on behalf of each of them.
Exhibit 2 - Transactions in the Shares effected
in the past 60 days.
Exhibit 3 - Letter to the Board of
Directors of the Issuer, dated February 8, 2016 (incorporated by reference to Exhibit 3 to Schedule 13D (Amendment No. 9)
filed on February 8, 2016 by the Reporting Persons).
CUSIP No. 57722W106
|
Page 12 of 13 Pages
|
SIGNATURES
After reasonable inquiry and to the best of my
knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct.
Date: July 20, 2016
|
40 NORTH MANAGEMENT LLC
|
|
|
|
By:
|
|
|
/s/ David S. Winter
|
|
|
David S. Winter
|
|
|
Principal
|
|
By:
|
|
|
/s/ David J. Millstone
|
|
|
David J. Millstone
|
|
|
Principal
|
Date: July 20, 2016
|
40 NORTH LATITUDE MASTER FUND LTD.
|
|
|
|
By:
|
|
|
/s/ David S. Winter
|
|
|
David S. Winter
|
|
|
Director
|
|
By:
|
|
|
/s/ David J. Millstone
|
|
|
David J. Millstone
|
|
|
Director
|
Date: July 20, 2016
|
40 NORTH LATITUDE SPV-B LLC
|
|
|
|
By:
|
|
|
/s/ David S. Winter
|
|
|
David S. Winter
|
|
|
Principal
|
|
By:
|
|
|
/s/ David J. Millstone
|
|
|
David J. Millstone
|
|
|
Principal
|
CUSIP No. 57722W106
|
Page 13 of 13 Pages
|
Date: July 20, 2016
|
40 NORTH LATITUDE FUND LP
|
|
|
|
By 40 North GP III LLC, its General Partner
|
|
|
|
By:
|
|
|
/s/ David S. Winter
|
|
|
David S. Winter
|
|
|
Principal
|
|
By:
|
|
|
/s/ David J. Millstone
|
|
|
David J. Millstone
|
|
|
Principal
|
Date: July 20, 2016
|
40 NORTH GP III LLC
|
|
|
|
By:
|
|
|
/s/ David S. Winter
|
|
|
David S. Winter
|
|
|
Principal
|
|
By:
|
|
|
/s/ David J. Millstone
|
|
|
David J. Millstone
|
|
|
Principal
|
Date: July 20, 2016
|
DAVID S. WINTER
|
|
|
|
By:
|
|
|
/s/ David S. Winter
|
Date: July 20, 2016
|
DAVID J. MILLSTONE
|
|
|
|
By:
|
|
|
/s/ David J. Millstone
|