SEC Form 4

FORM 4		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 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Rock Springs Capital Management LP (Last) (First) (Middle) 650 SOUTH EXETER ST. SUITE 1070 (Street) BALTIMORE MD 21202 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Atea Pharmaceuticals, Inc. [ AVIR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 11/03/2020
	4. If Amendment, Date of 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

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	11/03/2020		C		1,412,016	A	(1)	1,412,016	I	See Footnote(2)
Common Stock	11/03/2020		C		282,403	A	(1)	282,403	I	See Footnote(3)
Common Stock	11/03/2020		P		242,708	A	$24	1,654,724	I	See Footnote(2)
Common Stock	11/03/2020		P		7,292	A	$24	289,695	I	See Footnote(3)

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 Securities Underlying Derivative Security (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: 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 D Convertible Preferred Stock	(1)	11/03/2020		C			890,313	(1)	(1)	Common Stock	890,313	(1)	0	I	See Footnote(2)
Series D-1 Convertible Preferred Stock	(1)	11/03/2020		C			521,703	(1)	(1)	Common Stock	521,703	(1)	0	I	See Footnote(2)
Series D Convertible Preferred Stock	(1)	11/03/2020		C			178,063	(1)	(1)	Common Stock	178,063	(1)	0	I	See Footnote(3)
Series D-1 Convertible Preferred Stock	(1)	11/03/2020		C			104,340	(1)	(1)	Common Stock	104,340	(1)	0	I	See Footnote(3)

1. Name and Address of Reporting Person* Rock Springs Capital Management LP (Last) (First) (Middle) 650 SOUTH EXETER ST. SUITE 1070 (Street) BALTIMORE MD 21202 (City) (State) (Zip)

1. Name and Address of Reporting Person* Rock Springs Capital Master Fund LP (Last) (First) (Middle) C/O WALKERS CORPORATE LIMITED, CAYMAN CO CENTER, 27 HOSPITAL ROAD (Street) GEORAGE TOWN E9 KY-1-9008 (City) (State) (Zip)

1. Name and Address of Reporting Person* Rock Springs Capital LLC (Last) (First) (Middle) 650 SOUTH EXETER ST. SUITE 1070 (Street) BALTIMORE MD 21202 (City) (State) (Zip)

Explanation of Responses:

1. The preferred stock was convertible at any time, at the holder's election and had no expiration date. Each share of preferred stock was automatically converted into one share of common stock upon the closing of the Issuer's initial public offering of its common stock.

2. The securities reported herein are held of record by Rock Springs Capital Master Fund LP ("Master Fund"). Rock Springs Capital LLC ("RSC") is the general partner of Rock Springs Capital Management LP ("RSCM") which is the investment manager to Master Fund. RSC and RSCM may therefore be deemed to have or share beneficial ownership of preferred stock held directly by Master Fund.

3. The securities reported herein are held of record by Four Pines Master Fund LP ("Four Pines"). RSC is the general partner of RSCM which is the investment manager to Four Pines. RSC and RSCM may therefore be deemed to have or share beneficial ownership of the preferred stock held directly by Four Pines.

Remarks:

	Rock Springs Capital Management LP, By: /s/ Kris Jenner, Member	11/04/2020
	Rock Springs Capital Master Fund LP, By: /s/ Kris Jenner, Member	11/04/2020
	Rock Springs Capital LLC, By: /s/ Kris Jenner, Member	11/04/2020
	** Signature of Reporting Person	Date
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* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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