Ownership Submission
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 *
BRIGHTLINE CAPITAL MANAGEMENT, LLC
  2. Issuer Name and Ticker or Trading Symbol
HEAT BIOLOGICS, INC. [HTBX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
1120 AVENUE OF THE AMERICAS, SUITE 1505
3. Date of Earliest Transaction (Month/Day/Year)
07/29/2013
(Street)

NEW YORK, NY 10036
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ 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 07/29/2013   C   697,303 A (1) 697,303 I See footnote (2)

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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
Series A Preferred (1) 07/29/2013   C     697,303   (1)   (1) Common Stock 697,303 (1) 0 I See footnote (2)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BRIGHTLINE CAPITAL MANAGEMENT, LLC
1120 AVENUE OF THE AMERICAS
SUITE 1505
NEW YORK, NY 10036
    X    
Brightline Ventures III, LLC
1120 AVENUE OF THE AMERICAS
SUITE 1505
NEW YORK, NY 10036
    X    
BRIGHTLINE HEAT, LLC
1120 AVENUE OF THE AMERICAS
SUITE 1505
NEW YORK, NY 10036
    X    
BRIGHTLINE GP, LLC
1120 AVENUE OF THE AMERICAS
SUITE 1505
NEW YORK, NY 10036
    X    
Smith Edward B III
1120 AVENUE OF THE AMERICAS
SUITE 1505
NEW YORK, NY 10036
  X   X    
KHERA, NICK
1120 AVENUE OF THE AMERICAS
SUITE 1505
NEW YORK, NY 10036
    X    

Signatures

 Brightline Capital Management, LLC, By: /s/ Edward B. Smith III, Managing Member   07/29/2013
**Signature of Reporting Person Date

 Brightline Ventures III, LLC, By: Brightline Heat, LLC, its Managing Member, By: Brightline GP, LLC, its Managing Member, By: /s/ Edward B. Smith III, Managing Member   07/29/2013
**Signature of Reporting Person Date

 Brightline Heat, LLC, By: Brightline GP, LLC, its Managing Member, By: /s/ Edward B. Smith III, Managing Member   07/29/2013
**Signature of Reporting Person Date

 Brightline GP, LLC, By: /s/ Edward B. Smith III, Managing Member   07/29/2013
**Signature of Reporting Person Date

 /s/ Edward B. Smith III   07/29/2013
**Signature of Reporting Person Date

 /s/ Nick Khera   07/29/2013
**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 shares of Series A Convertible Preferred Stock converted to shares of common stock at a conversion rate of .4348 per share.
(2) The securities are held in the account of Brightline Ventures III, LLC and may be deemed to be beneficially owned by (a) Brightline Capital Management, LLC, the investment manager of Brightline Ventures III, LLC, (b) Edward B Smith III, a managing member of Brightline Capital Management, LLC and (c) Nick Khera, a managing member of Brightline Capital Management, LLC. Edward B. Smith III and Nick Khera are the managing members of Brightline GP, LLC, which is the managing member of Brightline Heat, LLC. Brightline Heat, LLC is the managing member of Brightline Ventures III, LLC.

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