FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN 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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(Print or Type Responses)
1. Name and Address of Reporting Person *
Dunne Michael W.
  2. Issuer Name and Ticker or Trading Symbol
Iterum Therapeutics plc [ITRM]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O ITERUM THERAPEUTICS PLC, FITZWILLIAM COURT, FL. 1, LEESON CLOSE
3. Date of Earliest Transaction (Month/Day/Year)
03/25/2022
(Street)

DUBLIN 2, L2 
4. If Amendment, Date 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
(City)
(State)
(Zip)
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
Ordinary Shares 03/25/2022   M   10,494 A $ 0 (1) 346,849 D  

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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 Underlying Securities
(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 of Derivative Security: 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 Share Units (1) 03/25/2022   M     10,494   (2)   (2) Ordinary Shares 10,494 $ 0 0 D  
Restricted Share Units (3) 03/25/2022   A   11,426     (4)   (4) Ordinary Shares 11,426 $ 0 11,426 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Dunne Michael W.
C/O ITERUM THERAPEUTICS PLC
FITZWILLIAM COURT, FL. 1, LEESON CLOSE
DUBLIN 2, L2 
  X      

Signatures

 /s/ Michael W. Dunne   03/29/2022
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Restricted share units ("2021 RSUs") converted into ordinary shares on a one-for-one basis upon vesting of the 2021 RSUs.
(2) On March 25, 2021, the reporting person was granted an award of 10,494 2021 RSUs, which vested on March 25, 2022.
(3) Each restricted share unit ("2022 RSU") represents the contingent right to receive one ordinary share upon vesting of a 2022 RSU.
(4) Subject to the reporting person providing continuous service to the Issuer and the other terms and conditions of the Issuer's 2018 Amended and Restated Equity Incentive Plan, as amended, the 2022 RSUs shall vest in full on January 1, 2023.

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