Sec Form 4 Filing - Isaac Paul J @ CAPITAL SENIOR LIVING CORP - 2019-03-07

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 Isaac Paul J 2. Issuer Name and Ticker or Trading Symbol CAPITAL SENIOR LIVING CORP [ CSU] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 530 FIFTH AVENUE, 20TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 03/07/2019 (Street) NEW YORK, NY10036 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 03/07/2018 P 20,000 A $ 3.9674 69,780 D ( 1 ) Common Stock 4,337,325 I Investment Adviser ( 2 ) ( 3 ) Common Stock 66,819 I By Self as Manager of Limited Liability Company ( 4 ) Common Stock 20,000 I By Self as Manager of Limited Liability Company ( 5 ) Common Stock 27,000 I By Spouse ( 6 )

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Isaac Paul J 530 FIFTH AVENUE, 20TH FLOOR NEW YORK, NY10036 X X Signatures /s/ Paul J. Isaac 03/07/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Securities beneficially owned by Mr. Isaac. ( 2 )Securities beneficially owned by Arbiter Partners Capital Management LLC ("Arbiter"). Arbiter is a registered investment adviser that manages and/or administers Arbiter Partners QP LP, an affiliated investment fund, and various accounts, including accounts for the benefit of the family of Paul J. Isaac. Mr. Isaac controls Arbiter. The securities reported on this line are deemed to be beneficially owned by Mr. Isaac and include the securities beneficially owned by Arbiter Partners QP LP and all accounts managed and/or administered by Arbiter, except for those securities reported on the other lines of this Form. Mr. Isaac disclaims beneficial ownership of these securities for all purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), except to the extent of his pecuniary interest therein. ( 3 )Mr. Isaac has ceased to be the manager of Nana Associates LLC, and Mr. Isaac otherwise has no pecuniary interest in the shares owned by Nana Associates LLC. Accordingly, the common stock held by Nana Associates LLC, previously reported on Mr. Isaac's Form 4, is no longer being included. ( 4 )Securities beneficially owned by Isaac Brothers, LLC. Mr. Isaac is the manager and part owner of Isaac Brothers, LLC. Mr. Isaac disclaims beneficial ownership of these securities for all purposes of Section 16, except to the extent of his pecuniary interest therein. ( 5 )Securities beneficially owned by 9 Interlaken Partners LLC. Mr. Isaac is the manager of 9 Interlaken Partners LLC. Mr. Isaac disclaims beneficial ownership of these securities for all purposes of Section 16, except to the extent of his pecuniary interest therein. ( 6 )Securities beneficially owned by Karen C. Isaac, Mr. Isaac's spouse. Mr. Isaac disclaims beneficial ownership of these securities for all purposes of Section 16, except to the extent of his pecuniary interest therein.

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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