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 *
  SAP SE
 2. Date of Event Requiring Statement (Month/Day/Year)
05/17/2016		 3. Issuer Name and Ticker or Trading Symbol
CASTLIGHT HEALTH, INC. [CSLT]
(Last)
(First)
(Middle)
DIETMAR-HOPP-ALLEE 16		 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)

WALLDORF, 2M 69190		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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)
Class B Common Stock 4,762,658
D
 

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
Warrant   (1)   (2) Class B Common Stock 1,905,063 $ 4.91 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
SAP SE
DIETMAR-HOPP-ALLEE 16
WALLDORF, 2M 69190		     X    

Signatures

/s/ Michael Kleinemeier, Authorized Signatory, on behalf of SAP SE 05/27/2016
**Signature of Reporting Person Date
/s/ Jochen Scholten, Authorized Signatory, on behalf of SAP SE 05/27/2016
**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) The Warrant becomes exercisable on the date that Castlight Health, Inc. and SAP Technologies, Inc. (or one of its affiliates) enter into (i) an agreement pursuant to which the Issuer will participate in SAP SE's "Connected Health Platform" (the "Platform Agreement") and (ii) an agreement pursuant to which SAP Technologies (or one of its affiliates) will distribute or co-market the Issuer's solutions (the "Distribution Agreement").
(2) The Warrant will expire four years from the date Castlight Health, Inc. and SAP Technologies, Inc. (or one of its affiliates) enter into the Platform Agreement and the Distribution Agreement.
 
Remarks:
The shares and warrant discussed above were acquired by SAP Technologies, Inc., which is also the beneficial owner of 4,762,658 directly owned non-derivative securities and 1,905,063 directly owned derivative securities.

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