Sec Form 4 Filing - Camber Capital Management LLC @ Protalix BioTherapeutics, Inc. - 2015-10-19

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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
Camber Capital Management LLC
 2. Issuer Name and Ticker or Trading Symbol
Protalix BioTherapeutics, Inc. [ PLX] 		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)
101 HUNTINGTON AVENUE, SUITE 2550 		3. Date of Earliest Transaction (MM/DD/YY)
10/19/2015
(Street)
BOSTON, MA02199 		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 10/19/2015 10/19/2015 P 4,000,000 A $ 1 13,274,577 I See Footnotes ( 1 ) ( 2 )
Common Stock 10/19/2015 10/19/2015 P 423 A $ 1.03 13,275,000 I See Footnotes ( 1 ) ( 3 ) ( 4 )
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
Camber Capital Management LLC
101 HUNTINGTON AVENUE
SUITE 2550
BOSTON, MA02199		 X
Signatures
Stephen DuBois 10/20/2015
Signature of Reporting Person Date
Explanation of Responses:
( 1 )Securities reported herein for Camber Capital Management LLC (the "LLC" ) represent Common Stock beneficially owned and held of record by Camber Capital Master Fund, L.P. (the "Fund"), another private investment fund (the "Fund") and one managed account (the "Managed Account") for which the LLC serves as the investment manager. Stephen DuBois is the managing member of the LLC and managing member of the general partner for the Fund and the Master Fund. The LLC, the Master Fund, the Fund, the Managed Account, general partner and Mr. DuBois (the "Reporting Persons") are each beneficial owners and have an address of 101 Huntington Avenue, Floor 25, Boston, MA 02199. The Reporting Persons disclaim beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the shares in which the Reporting Persons have no actual pecuniary interest therein.
( 2 )Of the securities reported for this transaction, 3,862,000 shares of Common Stock were purchased for the account of the Master Fund, 27.200 shares of Common Stock were purchased for the account of the Fund, and 110,800 shares of Common Stock were purchased for the account of the Managed Account.
( 3 )Of the securities reported for this transaction, 408 shares of Common Stock were purchased for the account of the Master Fund, 3 shares of Common Stock were purchased for the account of the Fund, and 12 shares of Common Stock were purchased for the account of the Managed Account.
( 4 )As of the closing of trading on October 19, 2015, 12,815,503 shares of Common Stock were held for the account of the Master Fund, 90,260 shares of Common Stock were held for the account of the Fund, and 369,237 shares of Common Stock were held for the account of the Managed Account.

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