Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Presidio Management Group IX, L.L.C.
2. Date of Event Requiring Statement (Month/Day/Year)
01/22/2015
3. Issuer Name and Ticker or Trading Symbol
BOX INC [BOX]
(Last)
(First)
(Middle)
2735 SAND HILL ROAD
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MENLO PARK, CA 94025
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Series B Preferred Stock   (1)   (1) Existing Class A Common Stock 8,283,181 $ (1) I Directly owned by USVP IX (4)
Series C Preferred Stock   (2)   (2) Existing Class A Common Stock 2,486,922 $ (2) I Directly owned by USVP IX (4)
Series D Preferred Stock   (3)   (3) Existing Class A Common Stock 943,672 $ (3) I Directly owned by USVP IX (4)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Presidio Management Group IX, L.L.C.
2735 SAND HILL ROAD
MENLO PARK, CA 94025
    X    
U S Venture Partners IX L P
2735 SAND HILL ROAD
MENLO PARK, CA 94025
    X    
FEDERMAN IRWIN
2735 SAND HILL ROAD
MENLO PARK, CA 94025
    X    
LIDDLE DAVID E
2735 SAND HILL ROAD
MENLO PARK, CA 94025
    X    
Matteucci Paul A
2735 SAND HILL ROAD
MENLO PARK, CA 94025
    X    
ROOT JONATHAN D
2735 SAND HILL ROAD
MENLO PARK, CA 94025
    X    
Tansey Casey M
2735 SAND HILL ROAD
MENLO PARK, CA 94025
    X    
YOUNG PHILIP M
2735 SAND HILL ROAD
MENLO PARK, CA 94025
    X    

Signatures

Michael P. Maher, Attorney-in-Fact for each reporting person 01/22/2015
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Subject to certain adjustments, the Series B Preferred Stock is convertible into the Issuer's existing Class A Common Stock ("Existing Class A Common Stock") on a 1:1 basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series B Preferred Stock will automatically convert into shares of Existing Class A Common Stock of the Issuer.
(2) Subject to certain adjustments, the Series C Preferred Stock is convertible into Existing Class A Common Stock on a 1:1 basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series C Preferred Stock will automatically convert into shares of Existing Class A Common Stock of the Issuer.
(3) Subject to certain adjustments, the Series D Preferred Stock is convertible into Existing Class A Common Stock on a 1:1 basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series D Preferred Stock will automatically convert into shares of Existing Class A Common Stock of the Issuer.
(4) The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Steven M. Krausz, a director of the Issuer, and each of Irwin Federman, David E. Liddle, Paul A Matteucci, Jonathan D. Root, Casey M. Tansey, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

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