Sec Form 4 Filing - Mulroy Michael H. @ Asterias Biotherapeutics, Inc. - 2018-07-25

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 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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1. Name and Address of Reporting Person Mulroy Michael H. 2. Issuer Name and Ticker or Trading Symbol Asterias Biotherapeutics, Inc. [ AST] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President and CEO (Last) (First) (Middle) C/O ASTERIAS BIOTHERAPEUTICS, INC., 6300 DUMBARTON CIRCLE 3. Date of Earliest Transaction (MM/DD/YY) 07/25/2018 (Street) FREMONT, CA94555 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 07/25/2018 P 2,950 A $ 1.6949 ( 1 ) 94,463 D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 Stock Options $ 1.95 ( 2 ) 03/14/2028 Common Stock 200,000 200,000 D Stock Options $ 3.7 ( 3 ) 06/25/2027 Common Stock 800,000 800,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Mulroy Michael H. C/O ASTERIAS BIOTHERAPEUTICS, INC. 6300 DUMBARTON CIRCLE FREMONT, CA94555 X President and CEO Signatures /s/ Michael H. Mulroy 07/27/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The shares were purchased in multiple trades at prices ranging from $1.675 to $1.70. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. The shares of common stock reported herein were purchased via a 10b5-1 plan established by the Reporting Person on August 16, 2017, under which the Reporting Person is dedicating approximately 25 percent of his monthly after-tax salary to the purchase of Asterias common stock. ( 2 )Subject to Mr. Mulroy's continued employment with the Company, 25% of the granted stock options vest on the first anniversary of the grant date, and the remaining 75% of the stock options in equal monthly installments over 36 months commencing after the first anniversary of the grant date. The grant date of these options was March 14, 2018. The stock options are exercisable upon vesting. ( 3 )Subject to Mr. Mulroy's continued employment with the Company, the stock options vest in equal monthly installments over 48 months commencing on July 31, 2017. The stock options are exercisable upon vesting.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

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