UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. )*
Castlight Health, Inc.
(Name of Issuer)
Class B Common Stock
(Title of Class of Securities)
14862Q100
(CUSIP Number)
October 31, 2014
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:
[X] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[ ] Rule 13d-1(d)
*The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class
of securities, and for any subsequent amendment containing information
which would alter the disclosures provided in a prior cover page.
The information required in 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: 14862Q100 Page 1 of 6
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Capital World Investors **
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE
INSTRUCTIONS) (a)
(b)
3 SEC USE ONLY
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
5 SOLE VOTING POWER
1,529,167
6 SHARED VOTING POWER
NUMBER OF
SHARES NONE
BENEFICIALL
Y OWNED BY
7 SOLE DISPOSITIVE POWER
EACH
REPORTING 1,529,167
PERSON
WITH:
8 SHARED DISPOSITIVE POWER
NONE
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,529,167 Beneficial ownership disclaimed pursuant to Rule
13d-4
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
(SEE INSTRUCTIONS)
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
11.9%
12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IA
** A division of Capital Research and Management Company (CRMC)
CUSIP: 14862Q100 Page 2 of 6
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
Schedule 13G
Under the Securities Exchange Act of 1934
Amendment No.
Item 1(a) Name of Issuer:
Castlight Health, Inc.
Item 1(b) Address of Issuer's Principal Executive Offices:
121 Spear Street, Suite 300
San Francisco, CA 94105
Item 2(a) Name of Person(s) Filing:
Capital World Investors
Item 2(b) Address of Principal Business Office or, if none,
Residence:
333 South Hope Street
Los Angeles, CA 90071
Item 2(c) Citizenship: N/A
Item 2(d) Title of Class of Securities:
Class B Common Stock
Item 2(e) CUSIP Number:
14862Q100
Item 3 If this statement is filed pursuant to sections 240.13d-1(b)
or 240.13d-2(b) or (c), check whether the person filing is a:
(e) [X] An investment adviser in accordance with
section 240.13d-1(b)(1)(ii)(E).
Item 4 Ownership
Provide the following information regarding the aggregate
number and percentage of the class of securities of the issuer
identified in Item 1.
(a) Amount beneficially owned:
(b) Percent of class:
(c) Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
(ii) Shared power to vote or to direct the vote:
(iii) Sole power to dispose or to direct the disposition of:
(iv) Shared power to dispose or to direct the disposition of:
See page 2
Capital World Investors is deemed to be the beneficial owner of
1,529,167 shares or 11.9% of the 12,765,000 shares believed to
be outstanding as a result of CRMC acting as investment adviser
to various investment companies registered under Section 8 of
the Investment Company Act of 1940.
CUSIP: 14862Q100 Page 3 of 6
Item 5 Ownership of Five Percent or Less of a Class. If this
statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial
owner of more than five percent of the class of securities,
check the following: [ ]
Item 6 Ownership of More than Five Percent on Behalf of Another
Person: One or more clients of Capital World Investors have the
right to receive or the power to direct the receipt of
dividends from, or the proceeds from the sale of, the Class B
Common Stock of Castlight Health, Inc.. Capital World
Investors holds more than five percent of the outstanding Class
B Common Stock of Castlight Health, Inc. as of October 31, 2014
on behalf of each of the following client(s):
SMALLCAP World Fund, Inc.
Item 7 Identification and Classification of the Subsidiary Which
Acquired the Security Being Reported on By the Parent Holding
Company or Control Person: N/A
Item 8 Identification and Classification of Members of the Group:
N/A
Item 9 Notice of Dissolution of Group: N/A
Item 10 Certification
By signing below, I certify that, to the best of my knowledge
and belief, the securities referred to above were acquired and
are held in the ordinary course of business and were not
acquired and are not held for the purpose of or with the effect
of changing or influencing the control of the issuer of the
securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose
or effect.
Signature
After reasonable inquiry and to the best of my knowledge and
belief, I certify that the information set forth in this
statement is true, complete and correct.
Date: November 7, 2014
Signature: Alan Berro***
Name/Title: Alan Berro - Senior Vice President
Capital World Investors
***By /s/ Michael J. Triessl
Michael J. Triessl
Attorney-in-fact
Signed pursuant to a Power of Attorney dated September 18,
2014 included as Exhibit to the Schedule 13G filed with the
Securities and Exchange Commission by Capital World Investors
on November 7, 2012 with respect to Castlight Health Inc.
CUSIP: 14862Q100 Page 4 of 6
POWER OF ATTORNEY
The undersigned do hereby appoint Donald H. Rolfe and Michael J.
Triessl, and each of them, acting singly, with full power of
substitution, as the true and lawful attorney of the undersigned, to
sign on behalf of the undersigned in respect of the ownership of equity
securities deemed held by the undersigned, Capital World Investors,
American Balanced Fund, American High-Income Trust, The Bond Fund of
America, Inc., Capital International Global Growth, Capital
International Global Equity Fund, EuroPacific Growth Fund, American
Funds Fundamental Investors, The Growth Fund of America, The Income
Fund of America, International Growth and Income Fund, New Perspective
Fund, New World Fund, Inc., SMALLCAP World Fund, Inc., American Funds
Insurance Series (Asset Allocation Fund, Global Growth Fund, Global
Growth and Income Fund, New World Fund, Growth Fund), and Washington
Mutual Investors Fund, and to be reported pursuant to Sections 13(d)
13(f) and 13(g) of the Securities Exchange Act of 1934, as amended, and
to execute joint filing agreements with respect to such filings.
IN WITNESS WHEREOF, this Power of Attorney has been executed as of
th
the 18 day of September 2014.
Capital World Investors Washington Mutual
Investors Fund
/s/ Alan N. Berro /s/ Jennifer L. Butler
Name: Alan N. Berro Name: Jennifer L.
Butler
Title: Senior Vice Title: Secretary
President
American Balanced Fund American High-Income
Trust
American Funds The Bond Fund of
Fundamental Investors America, Inc.
The Growth Fund of
America
The Income Fund of /s/ Courtney R. Taylor
America
EuroPacific Growth Fund Name: Courtney R.
Taylor
International Growth and Title: Secretary
Income Fund
New Perspective Fund
New World Fund, Inc.
CUSIP: 14862Q100 Page 5 of 6
SMALLCAP World Fund, Inc
/s/ Michael W. Stockton American Funds Insurance
Series
Name: Michael W.
Stockton
Title: Secretary
/s/ Steven I. Koszalka
Name: Steven I.
Koszalka
Title: Secretary
CUSIP: 14862Q100 Page 6 of 6