Ownership Submission
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, Section 17(a) of the Public Utility Holding Company Act of 1935 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 *
NACHTIGAL PATRICIA
  2. Issuer Name and Ticker or Trading Symbol
Ingersoll-Rand plc [IR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Senior Vice President
(Last)
(First)
(Middle)
C/O INGERSOLL-RAND COMPANY, ONE CENTENNIAL AVENUE
3. Date of Earliest Transaction (Month/Day/Year)
05/10/2010
(Street)

PISCATAWAY, NJ 08855
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 05/10/2010   M   56,000 A $ 20.27 91,034 D  
Ordinary Shares 05/10/2010   S   56,000 D $ 37.75 (1) 35,034 D  
Ordinary Shares (Restricted Share Units) (2)               15,161 D  
2009-2010 Performance Share Units (3)               32,651 D  
2009-2011 Performance Share Units (4)               32,651 D  
2010-2012 Performance Share Units (5)               17,410 D  
Ordinary Shares (6)               1,625.91 I By Plan Trustee
Ordinary Shares (7)               50,000 I Held by trust for Patricia Nachtigal's family

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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
Stock Option (right to buy) $ 20.27 05/10/2010   M     56,000   (8) 01/01/2011 Ordinary Shares 56,000 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
NACHTIGAL PATRICIA
C/O INGERSOLL-RAND COMPANY
ONE CENTENNIAL AVENUE
PISCATAWAY, NJ 08855
  X     Senior Vice President  

Signatures

 /s/ Kenneth H. Yi - Attorney-in-Fact   05/11/2010
**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) The reported price is the weighted average price for the transactions on May 10, 2010. The range of prices for the transactions is from $37.60 to $38.11 per share. Information regarding the number of shares purchased at each separate price will be provided upon request of the Securities and Exchange Commission, the issuer, or a security holder of the issuer.
(2) Restricted Share Units vest in three equal annual installments beginning on the first anniversary of the date of grant.
(3) Represents target number of Performance Shares. The actual number of shares to be issued, which could range from 0 to two times the initial target amount, will depend upon, among other things, the issuer's financial performance during the relevant performance period relative to companies in the S&P 500 Industrial Index. The shares, if any, will be issued in February 2011.
(4) Represents target number of Performance Shares. The actual number of shares to be issued, which could range from 0 to two times the initial target amount, will depend upon, among other things, the issuer's financial performance during the relevant performance period relative to companies in the S&P 500 Industrial Index. The shares, if any, will be issued in February 2012.
(5) Represents target number of Performance Shares. The actual number of shares to be issued, which could range from 0 to two times the initial target amount, will depend upon, among other things, the issuer's financial performance during the relevant performance period relative to companies in the S&P 500 Industrial Index. The shares, if any, will be issued in February 2013.
(6) Latest available information provided by the trustee of the Ingersoll-Rand Employee Savings Plan.
(7) Held by the Patricia Nachtigal 2010 Grantor Retained Annuity Trust, of which the Reporting Person is the trustee and has a potential remainder interest. Prior to the establishment of the trust in April 2010, these shares were directly held by the Reporting Person.
(8) The options vested in three equal annual installments on the first, second and third anniversaries of the date of grant.

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