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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1. Name and Address of Reporting Person * GABELLI MARIO J   2. Issuer Name and Ticker or Trading Symbol GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC [GCV] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) __X__ Other (specify below) Control Person of Adviser (Last) (First) (Middle) C/O GAMCO INVESTORS, INC, ONE CORPORATE CENTER 3. Date of Earliest Transaction (Month/Day/Year) 11/12/2018 (Street) RYE, NY 10580 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, Par Value $0.001 11/12/2018   S   197 D $ 4.94 517,592 (1) D   Common Stock, Par Value $0.001               1,160,732 (1) I GGCP, Inc. (2) Common Stock, Par Value $0.001               17,575.3462 (1) I Gabelli & Company Investment Advisers, Inc. (3) Common Stock, Par Value $0.001               10,000 (1) I MJG IV Limited Partnership (4) Common Stock, Par Value $0.001               340,413 (1) I G.research, Inc. (5)

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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
GABELLI MARIO J C/O GAMCO INVESTORS, INC ONE CORPORATE CENTER RYE, NY 10580	X			Control Person of Adviser

Signatures

Douglas R. Jamieson as Attorney-in-Fact for Mario J. Gabelli		11/14/2018
**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)	Total includes shares acquired through dividend reinvestment subsequent to the initial purchase.
(2)	The shares reported reflect the total shares owned by GGCP. Mr. Gabelli has less than a 100% interest in GGCP and disclaims beneficial ownership of the shares owned by this entity which are in excess of his indirect pecuniary interests.
(3)	The shares reported reflect the total shares owned by Gabelli & Company Investment Advisers, Inc. (GCIA), a majority owned subsidiary of GAMCO. Mr. Gabelli has less than a 100% interest in GCIA and disclaims beneficial ownership of the shares held by this entity which are in excess of his indirect pecuniary interest.
(4)	The shares reported reflect the total shares owned by MJG IV Limited Partnership, a limited partnership for which Mr. Gabelli serves as a general partner. Mr. Gabelli has less than a 100% interest in the entity and disclaims beneficial ownership of the shares owned by this entity which are in excess of his indirect pecuniary interest.
(5)	G.research, a wholly owned subsidiary of GCIA, is a broker-dealer registered under the Securities Exchange Act of 1934, as amended (1934 Act), which as a part of its business regularly purchases and sells securities for its own account.

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