FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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 * Miller Adam L   2. Issuer Name and Ticker or Trading Symbol Cornerstone OnDemand Inc [CSOD] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) C/O CORNERSTONE ONDEMAND, INC., 1601 CLOVERFIELD BLVD., SUITE 620 SOUTH 3. Date of Earliest Transaction (Month/Day/Year) 01/23/2019 (Street) SANTA MONICA, CA 90404 4. If Amendment, Date Original Filed(Month/Day/Year) 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 Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 01/23/2019   S(1)   7,400 D $ 54.171 (2) 2,437,034 D   Common Stock 01/23/2019   S(1)   600 D $ 55.016 (3) 2,436,434 D   Common Stock 01/24/2019   S(1)   8,000 D $ 54.444 (4) 2,428,434 D   Common Stock 01/23/2019   S(1)   2,500 D $ 54.208 (5) 679,991 I See footnote (6) Common Stock 01/24/2019   S(1)   2,500 D $ 54.441 (7) 677,491 I See footnote (6) Common Stock               700,000 I See footnote (8) Common Stock               300,000 I See footnote (9)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Miller Adam L C/O CORNERSTONE ONDEMAND, INC. 1601 CLOVERFIELD BLVD., SUITE 620 SOUTH SANTA MONICA, CA 90404	X		Chief Executive Officer

Signatures

/s/ Adam J. Weiss, by power of Attorney		01/25/2019
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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 sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
(2)	This sale price represents the weighted average sale price of the shares sold ranging from $53.92 to $54.89 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
(3)	This sale price represents the weighted average sale price of the shares sold ranging from $54.92 to $55.105 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
(4)	This sale price represents the weighted average sale price of the shares sold ranging from $54.24 to $54.76 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
(5)	This sale price represents the weighted average sale price of the shares sold ranging from $53.92 to $54.88 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
(6)	Shares held of record by the Miller Family Irrevocable Trust for which the Reporting Person's spouse serves as investment advisor.
(7)	This sale price represents the weighted average sale price of the shares sold ranging from $54.21 to $54.66 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
(8)	Shares held of record by the Miller 2018 Family GRAT for which the Reporting Person's spouse serves as investment advisor.
(9)	Shares held of record by the MST Trust for which the Reporting Person serves as investment advisor.

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