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 * QUICKE JOHN J   2. Issuer Name and Ticker or Trading Symbol ROWAN COMPANIES PLC [RDC] 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) 2800 POST OAK BLVD.,, SUITE 5450 3. Date of Earliest Transaction (Month/Day/Year) 03/27/2019 (Street) HOUSTON, TX 77056 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 Class A Ordinary Shares 03/27/2019   M   54,073 (1) A $ 0 (2) 80,593 D   Class A Ordinary Shares 03/27/2019   F   5,104 (3) D $ 11.15 (4) 75,489 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

(5)

03/27/2019

M

54,073 (1)

(6)

(6)

Class A Ordinary Shares

54,073

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
QUICKE JOHN J 2800 POST OAK BLVD., SUITE 5450 HOUSTON, TX 77056	X

Signatures

/s/ Mark F. Mai, Attorney-in-Fact		03/29/2019
**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)	Pursuant to the approval by the compensation committee of the Board of Directors (the "Compensation Committee") of Rowan Companies plc. (the "Company"), on March 27, 2019, the Reporting Person's restricted share units were accelerated in full.
(2)	Restricted share units converted into Class A Ordinary Shares on a one-to-one basis pursuant to the election of the Compensation Committee.
(3)	These shares were surrendered for tax payment upon vesting of restricted share units on March 27, 2019.
(4)	Sales price is the fair market value on Wednesday, March 27, 2019.
(5)	Each restricted share unit represents a contingent right to receive cash, one Class A Ordinary Share of the Company, or a combination thereof, at the discretion of the Compensation Committee.
(6)	Each restricted share unit vests on the earlier of the first anniversary of the date of the grant or the date of the next annual general meeting of shareholders of the Company. Each restricted share unit settles upon vesting. Each restricted share unit settles in cash, Class A Ordinary Shares of the Company, or a combination thereof, at the discretion of the Compensation Committee.

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