Atea Pharmaceuticals, Inc. — Director's Dealing 2020

Nov 4, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Atea Pharmaceuticals, Inc. (AVIR)
CIK: 0001593899
Period of Report: 2020-11-03

Reporting Person: Rock Springs Capital Management LP (10% Owner)
Reporting Person: Rock Springs Capital Master Fund LP (10% Owner)
Reporting Person: Rock Springs Capital LLC (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-11-03	Common Stock	C	1412016	—	Acquired	1412016	Indirect
2020-11-03	Common Stock	C	282403	—	Acquired	282403	Indirect
2020-11-03	Common Stock	P	242708	$24.00	Acquired	1654724	Indirect
2020-11-03	Common Stock	P	7292	$24.00	Acquired	289695	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-11-03	Series D Convertible Preferred Stock	$	C	890313	Disposed		Common Stock (890313)	Indirect
2020-11-03	Series D-1 Convertible Preferred Stock	$	C	521703	Disposed		Common Stock (521703)	Indirect
2020-11-03	Series D Convertible Preferred Stock	$	C	178063	Disposed		Common Stock (178063)	Indirect
2020-11-03	Series D-1 Convertible Preferred Stock	$	C	104340	Disposed		Common Stock (104340)	Indirect

Footnotes

F1: 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.

F2: 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.

F3: 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.