SEC FORM 3 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*
Heyman Tomas J.

(Last) (First) (Middle)
C/O ADAGIO THERAPEUTICS, INC.
303 WYMAN STREET, SUITE 300

(Street)
WALTHAM MA 02451

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
08/05/2021
3. Issuer Name and Ticker or Trading Symbol
Adagio Therapeutics, Inc. [ ADGI ]
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
Stock Option (Right to Buy) (1) 06/29/2031 Common Stock 125,380 12.8 D
Explanation of Responses:
1. One quarter (1/4) of the options shall vest on June 30, 2022, and thereafter, the remainder of the options shall vest in 36 equal monthly installments on the 30th day of each month, subject to the Reporting Person's continuous service on each vesting date.
Remarks:
Exhibit List -- Exhibit 24 -- Power of Attorney
/s/ Dorothy Vinsky, Attorney-in-Fact 08/05/2021
** 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

(For Executing Form ID and Forms 3, 4 and 5)

       Know all by these presents, that the undersigned hereby
constitutes and appoints each of Tillman U. Gerngross, Ph.D.
and Jane Pritchett Henderson of Adagio Therapeutics, Inc. (the
"Company") and Divakar Gupta, Courtney Tygesson, Ryan Sansom,
Erika Kaneko, David Brinton, Barry Kuang, Sarah Howard and
Dorothy Vinsky of Cooley LLP, signing individually, the
undersigned's true and lawful attorneys-in fact and agents to:

        (l)	Prepare, execute in the undersigned's name and on
the undersigned's behalf, and submit to the Securities and
Exchange Commission (the "SEC"), a Form ID and Forms 3, 4 and 5
(including amendments thereto and joint filing agreements in
connection therewith) in accordance with Section 16 of the
Securities Exchange Act of 1934, as amended (the "Exchange
Act"), and the rules thereunder, in the undersigned's capacity
as an officer, director or beneficial owner of more than 10% of a
registered class of securities of the Company;

        (2)	Do and perform any and all acts for and on behalf
of the undersigned that may be necessary or desirable to
prepare and execute any such Form ID and Forms 3, 4 or 5
(including amendments thereto and joint filing agreements in
connection therewith) and file such forms with the SEC and any
stock exchange, self-regulatory association or any similar
authority; and

       (3)	Take any other action of any type whatsoever in
connection with the foregoing that, in the opinion of such
attorney-in-fact, may be of benefit to, in the best interest
of, or legally required of the undersigned, it being
understood that the documents executed by the 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 the attorney-in-fact may approve in the
attorney-in-fact's discretion.

       The undersigned hereby grants to each such attorney-in-
fact full power and authority to do and perform any and every
act and thing whatsoever requisite, necessary, or 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 such attorney-in-
fact's 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 the
foregoing attorneys-in-fact, and their substitutes, in serving
in such capacity at the request of the undersigned, are not
assuming (nor is the Company 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 earliest to occur of (a) the undersigned is
no longer required to file Forms 3, 4 and 5 with respect to
the undersigned's holdings of and transactions in securities
issued by the Company, (b) revocation by the undersigned  in a
signed writing delivered to the Company and the foregoing
attorneys-in fact or (c) as to any attorney-in-fact
individually, until such attorney-in-fact is no longer
employed by the Company or employed by or a partner at Cooley
LLP or another law firm representing the Company, as
applicable.

       IN WTINESS WHEREOF, the undersigned has caused this
Power of Attorney to be signed as of the date written below.

Date: July 14, 2021		/s/ Tom Heyman
				Tom Heyman