SEC Form 3 
FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940 	  
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1. Name and Address of Reporting Person*
Gallagher Carol Giltner	

(Last)	(First)	(Middle)	
C/O ANAPTYSBIO, INC.	
10421 PACIFIC CENTER COURT, SUITE 200	

(Street) 
SAN DIEGO	CA	92121	

(City)	(State)	(Zip)	
	2. Date of Event Requiring Statement (Month/Day/Year)
01/25/2017 	3. Issuer Name and Ticker or Trading Symbol 
ANAPTYSBIO INC [ ANAB ] 		
		4. Relationship of Reporting Person(s) to Issuer 
(Check all applicable) 
X	Director		10% Owner	
	Officer (give title below)		Other (specify below)	
	
	5. If Amendment, Date of 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	
	
Table I - Non-Derivative Securities Beneficially Owned	
1. Title of Security (Instr. 4) 	2. Amount of Securities Beneficially Owned (Instr. 4) 	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 	4. Nature of Indirect Beneficial Ownership (Instr. 5) 	
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities) 	
1. Title of Derivative Security (Instr. 4) 	2. Date Exercisable and Expiration Date (Month/Day/Year)	3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 	4. Conversion or Exercise Price of Derivative Security 	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 	6. Nature of Indirect Beneficial Ownership (Instr. 5) 	
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares				
Series C Preferred Stock	(1) 	(1) 	Common Stock	42,857	0.00	D		
Series D Preferred Stock	(1) 	(1) 	Common Stock	21,439	0.00	D		
Director Stock Option (right to buy)	(2) 	12/08/2021	Common Stock	97,722	1.12	D		
Explanation of Responses:	
1. Each share of Preferred Stock will be automatically converted into one (1) share of Common Stock, for no additional consideration, immediately prior to the consummation of the Issuer's initial public offering, and has no expiration date.	
2. The stock option is fully vested and immediately exercisable.	
Remarks:	
	
	/s/ Carol G. Gallagher by Dominic Piscitelli, Attorney-in-Fact	01/25/2017	
	** Signature of Reporting Person	Date	
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 5 (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).	
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.	
POWER OF ATTORNEY

        KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and
appoints Hamza Suria, Dominic Piscitelli, Ryan McRobert, Nanette Agustines and
Winston Macaraeg, and each of them, as his or her true and lawful
attorney-in-fact to:

        (1)     execute for and on behalf of the undersigned, in the undersigned's capacity
as a representative of AnaptysBio, Inc. (the "Company"), any and all Form ID, or
Form 3, 4 or 5 reports and any amendments thereto required to be filed by the
undersigned in accordance with Section 16(a) of the Securities Exchange Act of
1934 (the "Exchange Act") and the rules thereunder with respect to transactions
in the Company's securities;
        (2)     do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form ID, or Form
3, 4 or 5 report and any amendments thereto and timely file such report with the
U.S. Securities and Exchange Commission and any stock exchange or similar
authority; and
        (3)     take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney in-fact on behalf of the
undersigned, pursuant to this Power of Attorney, shall be in such form and shall
contain such terms and conditions as such attorney in-fact may approve in his or
her discretion.

          The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform each and every act and thing whatsoever
requisite, necessary, and proper to be done in the exercise of any of the rights
and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or his or her substitute or substitutes, shall lawfully do or
cause to be done by virtue of this Power of Attorney and the rights and powers
herein granted.  The undersigned acknowledges that no such attorney in-fact, in
serving in such capacity at the request of the undersigned, is hereby assuming,
nor is the Company hereby assuming, any of the undersigned's responsibilities to
comply with Section 16 of the Exchange Act.

          This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Form 3, 4 or 5 reports with respect to
the undersigned's holdings of and transactions in securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing delivered
to the foregoing attorneys in-fact.

          IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 20th day of January, 2017.

/s/ Carol G. Gallagher
Carol G. Gallagher