[Form 4] Atea Pharmaceuticals, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Atea Pharmaceuticals director Franklin M. Berger increased his equity exposure through compensation-related awards and an RSU vesting event. On June 18, 2026, 29,600 restricted stock units converted into an equal number of common shares, bringing his direct common stock holdings to 536,097 shares.

He also received a stock option for 37,700 shares at an exercise price of $4.36 per share, vesting in twelve equal monthly installments after June 18, 2026, and expiring on June 17, 2036. In addition, he was granted 26,700 new restricted stock units that vest in a single installment on the earlier of the next annual stockholder meeting after June 18, 2026 or June 18, 2027, subject to his continued service.

Insider Trade Summary

29,600 shares exercised/converted

Mixed 4 txns

Insider BERGER FRANKLIN M

Role null

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	29,600	$0.00	--
Grant/Award	Restricted Stock Units	26,700	$0.00	--
Grant/Award	Stock Option (Right to Buy)	37,700	$0.00	--
Exercise	Common Stock	29,600	$0.00	--

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct, null); Stock Option (Right to Buy) — 37,700 shares (Direct, null); Common Stock — 536,097 shares (Direct, null)

Footnotes (1)

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs vested in full on June 18, 2026. The RSUs vest in a single installment on the earlier of (i) the date of the next annual meeting of the Issuer's stockholders occurring after June 18, 2026 or (ii) June 18, 2027, in each case, subject to the Reporting Person's continued service through the applicable vesting date. The option vests and becomes exercisable in twelve (12) substantially equal monthly installments following June 18, 2026, such that the option shall be fully vested on June 18, 2027, subject to the Reporting Person's continued service through each such vesting date.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/23/2026 - 05:00 PM Accepted by SEC EDGAR 06/23/2026 - 05:00 PM Learn about SEC filing dates

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

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

BERGER FRANKLIN M

(Last) (First) (Middle)

225 FRANKLIN STREET

SUITE 2100

(Street)

BOSTON MASSACHUSETTS 02110

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Atea Pharmaceuticals, Inc. [ AVIR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/18/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	06/18/2026		M		29,600	A	$0(1)	536,097	D

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
Restricted Stock Units	(1)	06/18/2026		M			29,600	(2)	(2)	Common Stock	29,600	$0	0	D
Restricted Stock Units	(1)	06/18/2026		A		26,700		(3)	(3)	Common Stock	26,700	$0	26,700	D
Stock Option (Right to Buy)	$4.36	06/18/2026		A		37,700		(4)	06/17/2036	Common Stock	37,700	$0	37,700	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

2. The RSUs vested in full on June 18, 2026.

3. The RSUs vest in a single installment on the earlier of (i) the date of the next annual meeting of the Issuer's stockholders occurring after June 18, 2026 or (ii) June 18, 2027, in each case, subject to the Reporting Person's continued service through the applicable vesting date.

4. The option vests and becomes exercisable in twelve (12) substantially equal monthly installments following June 18, 2026, such that the option shall be fully vested on June 18, 2027, subject to the Reporting Person's continued service through each such vesting date.

	/s/ Andrea Corcoran, as Attorney-in-Fact for Franklin M. Berger	06/23/2026
	** 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 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).
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.
* Form 4: SEC 1474 (03-26)