John J. Giamatteo sells 125,000 BB shares (reported 07/08/2026)

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC reported an insider sale by John J. Giamatteo of 125,000 shares of Common Stock, reported on 07/08/2026.

The filing lists proceeds of $1,375,112.50 for the reported sale. The notice also shows several previously scheduled restricted stock vesting entries (examples: 52,744, 42,233, 39,677, 28,346) with vesting dates in 01/04/2024 and 01/03/2025.

Insights

Corporate Governance Analyst

Routine Form 144 sale by an associated person; timing and proceeds are disclosed.

The filing reports a 125,000-share disposition by John J. Giamatteo with proceeds of $1,375,112.50. Form 144 is a notice of intent to sell under Rule 144 conditions and does not itself confirm execution details beyond the reported sale amount and date.

Caveats include whether the sale was executed under an exemption or Rule 144 conditions; subsequent SEC filings or broker reports would show settlement details. The vesting entries shown are compensation-related and are context for potential future availability of shares.

Key Figures

Shares sold: 125,000 shares Proceeds: $1,375,112.50 Restricted stock vesting example: 52,744 shares +3 more

6 metrics

Shares sold 125,000 shares reported sale on 07/08/2026

Proceeds $1,375,112.50 reported proceeds for the 125,000-share sale

Restricted stock vesting example 52,744 shares vesting under registered plan on 01/04/2024

Restricted stock vesting example 42,233 shares vesting under registered plan on 01/03/2025

Restricted stock vesting example 39,677 shares vesting under registered plan on 01/03/2025

Restricted stock vesting example 28,346 shares vesting under registered plan on 01/04/2024

Key Terms

Form 144, Restricted Stock Vesting Under a Registered Plan, Proceeds

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting Under a Registered Plan financial

"Restricted Stock Vesting Under a Registered Plan | Issuer"

Proceeds financial

"125000 | 1375112.50"

FAQ

What did the Form 144 filed by Morgan Stanley Smith Barney LLC show for BB?

The Form 144 reports a sale of 125,000 common shares by John J. Giamatteo on 07/08/2026, with reported proceeds of $1,375,112.50. It is a notice of intent to sell under resale conditions.

Who is listed as the seller in the Form 144 for BB?

The seller is listed as John J. Giamatteo with an address shown for reporting purposes. The filing identifies the associated broker as Morgan Stanley Smith Barney LLC.

Does the filing show any compensation vesting related to BB shares?

Yes; the filing lists restricted stock vesting entries including 52,744, 42,233, 39,677, and 28,346 shares with vesting dates in 01/04/2024 and 01/03/2025, presented as compensation-related entries.

Are settlement details or whether the sale met Rule 144 conditions included?

The Form 144 shows the reported sale amount and proceeds but does not include settlement confirmation or explicit statements about Rule 144 qualification; those details are not provided in the excerpt.

How much cash did the reported sale generate according to the filing?

The filing reports proceeds of $1,375,112.50 associated with the 125,000-share sale dated 07/08/2026 in the excerpt.

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

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Available on EDGAR 07/09/2026 - 04:44 PM Accepted by SEC EDGAR 07/09/2026 - 04:44 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001234080
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	BLACKBERRY LIMITED
SEC File Number	001-38232
Address of Issuer	2200 University Ave East Waterloo ONTARIO, CANADA N2K 0A7
Phone	591-888-7465
Name of Person for Whose Account the Securities are To Be Sold	JOHN J GIAMATTEO
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director
Relationship to Issuer	CEO

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	125000	1430095.58	586100431	07/09/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/04/2024	Restricted Stock Vesting Under a Registered Plan	Issuer			52744	01/04/2024	Compensation
Common	01/03/2025	Restricted Stock Vesting Under a Registered Plan	Issuer			4233	01/03/2025	Compensation
Common	01/03/2025	Restricted Stock Vesting Under a Registered Plan	Issuer			39677	01/03/2025	Compensation
Common	01/04/2024	Restricted Stock Vesting Under a Registered Plan	Issuer			28346	01/04/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
JOHN J GIAMATTEO 2200 University Ave East Waterloo A6 N2K 0A7	Common	07/08/2026	125000	1375112.50

144: Remarks and Signature

Remarks
Date of Notice	07/09/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ John Joseph Giamatteo
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)