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
                                                                                  
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response...
0.5
                      
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 * WATSA V PREM ET AL 2. Issuer Name and Ticker or Trading Symbol BLACKBERRY Ltd [ BB ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)__X__ Director                    __X__ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)         (First)         (Middle)
95 WELLINGTON STREET WEST, SUITE 800
3. Date of Earliest Transaction (MM/DD/YYYY)
5/28/2021
(Street)
TORONTO, A6 M5J 2N7
(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

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
Deferred Share Units   (1) 5/28/2021    A     5972       (1)  (1) Common Shares  5972  $0  190884  D   

Explanation of Responses:
(1)  The Deferred Share Units ("DSUs") were received by Mr. Watsa in connection with his service as a director of BlackBerry Limited ("BlackBerry"). Each DSU is the economic equivalent of one common share. The DSUs become payable, in cash or common shares or a combination of the two, at the discretion of BlackBerry following cessation of Mr. Watsa's service as a director of BlackBerry.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
WATSA V PREM ET AL
95 WELLINGTON STREET WEST
SUITE 800
TORONTO, A6 M5J 2N7
X X


Signatures
/s/ V. Prem Watsa 6/1/2021
**Signature of Reporting Person Date
BlackBerry (NYSE:BB)
Historical Stock Chart
From Jun 2021 to Jul 2021 Click Here for more BlackBerry Charts.
BlackBerry (NYSE:BB)
Historical Stock Chart
From Jul 2020 to Jul 2021 Click Here for more BlackBerry Charts.