BlackBerry (BB) Form 3: Director Barry Mainz Reports No Holdings

Barry Mainz submitted an initial Form 3 for BlackBerry Ltd (BB) reporting on the 08/23/2025 event date.

Rhea-AI Filing Summary

Barry Mainz submitted an initial Form 3 for BlackBerry Ltd (BB) reporting on the 08/23/2025 event date. The filing identifies Mr. Mainz as a Director and states that no securities are beneficially owned by the reporting person. The form was signed by Fraser Deziel as attorney-in-fact on 09/02/2025, and includes an Exhibit 24 - Power of Attorney.

Positive

• Form 3 timely filed disclosing director relationship
• Explicit statement that no securities are beneficially owned

Negative

• None.

Insights

Corporate Governance Analyst

Form 3 discloses director status and zero beneficial ownership.

The filing confirms Barry Mainz is reported as a Director of BlackBerry Ltd (BB) and explicitly states no securities are beneficially owned by him. This is a formal ownership disclosure required under Section 16 and signals that, as of the reported event date, the director holds no direct or indirect equity position disclosed on Form 3.

The filing includes an attached Power of Attorney (Exhibit 24) and was executed by an attorney-in-fact, indicating the report was filed via authorized representative rather than by the director personally.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Barry Mainz's Form 3 for BlackBerry (BB) disclose?

The Form 3 states that Barry Mainz is a Director of BlackBerry Ltd (BB) and that he does not beneficially own any securities as reported.

What is the event date reported on the Form 3 for BB?

The form lists the event date as 08/23/2025.

Who signed the Form 3 and is there an exhibit attached?

The form was signed by Fraser Deziel, Attorney-in-fact on 09/02/2025 and includes Exhibit 24 - Power of Attorney.

Does the Form 3 show any derivative or non-derivative holdings for BB?

No. The filing explicitly states no securities are beneficially owned, and no rows of holdings are reported.

Was this Form 3 filed jointly or by a single reporting person?

The form indicates it was filed by one reporting person.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Understanding Insider Trading Forms →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 09/02/2025 - 04:38 PM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Mainz Barry

(Last) (First) (Middle)

C/O BLACKBERRY LTD

2200 UNIVERSITY AVENUE EAST

(Street)

WATERLOO A6 N2K0A7

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/23/2025

3. Issuer Name and Ticker or Trading Symbol
BLACKBERRY Ltd [ BB ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of 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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney

No securities are beneficially owned.

	/s/ Fraser Deziel, Attorney-in-fact for Barry Mainz	09/02/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.