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
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * ROLAND DAVID L 2. Issuer Name and Ticker or Trading Symbol DIAMOND OFFSHORE DRILLING, INC. [ DO ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)_____ Director                    _____ 10% Owner
__X__ Officer (give title below)    _____ Other (specify below)
SVP, General Counsel and Sec
(Last)         (First)         (Middle)
15415 KATY FREEWAY, SUITE 100
3. Date of Earliest Transaction (MM/DD/YYYY)
4/1/2020
(Street)
HOUSTON, TX 77094
(City)       (State)       (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)
 
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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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  4/1/2020    M    4098  A  (1) 29338  D   
Common Stock  4/1/2020    F    998  D $1.59  28340  D   
Common Stock  4/1/2020    M    2634  A  (1) 30974  D   
Common Stock  4/1/2020    F    642  D $1.59  30332  D   
Common Stock                 810.354  I  By 401(k) Plan (2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 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 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 Stock Units   (1) 4/1/2020    M        4098    (3)  (3) Common Stock  4098  $0.00  0  D   
Restricted Stock Units   (1) 4/1/2020    M        2634    (4)  (4) Common Stock  2634  $0.00  2633  D   

Explanation of Responses:
(1)  Restricted stock units convert into common stock on a one-for-one basis.
(2)  Based on a plan statement as of April 3, 2020.
(3)  The restricted stock units that were awarded on April 1, 2017 vest in two equal installments on April 1, 2019 and April 1, 2020. One share of common stock will be delivered with respect to each vested restricted stock unit within 30 days after the applicable vesting date.
(4)  The restricted stock units that were awarded on April 1, 2018 vest in two equal installments on April 1, 2020 and April 1, 2021. One share of common stock will be delivered with respect to each vested restricted stock unit within 30 days after the applicable vesting date.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
ROLAND DAVID L
15415 KATY FREEWAY
SUITE 100
HOUSTON, TX 77094


SVP, General Counsel and Sec

Signatures
/s/ Terence W. Waldorf Attorney-in-Fact for David L. Roland 4/3/2020
**Signature of Reporting Person Date
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