GIAMATTEO JOHN JOSEPH (President of Cyber Security) sold 23.9% of their position (231.76K shares) of BLACKBERRY LTD on the open market

Open‑market sale worth $885.3K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

GIAMATTEO JOHN JOSEPH

Filed: 1/6/2026ACC: 0001234080-26-000002

InsiderGIAMATTEO JOHN JOSEPHCIK 1234080

→

IssuerBLACKBERRY LTDCIK 1070235

Officer· President of Cyber Security

Since Oct 2021

-231.76K

Net shares

Net seller

$885.3K

Total sold

Open market trades

0B · 3S

Total transactions

401.65K acquired · 633.41K disposed

Non-Derivative Transactions6

Common Shares

Direct

M · Option Exercise

+72.89K

Price / share

—

Trade value

—

% of position

12.8%

1/2/2026

568.16K→641.05K

Common Shares

Direct

S · Sale

−41.80K

Price / share

$3.82

Trade value

$159.67K

% of position

6.5%

1/2/2026

641.05K→599.25K

Common Shares

Direct

M · Option Exercise

+262.39K

Price / share

—

Trade value

—

% of position

43.8%

1/2/2026

599.25K→861.64K

Common Shares

Direct

S · Sale

−150.96K

Price / share

$3.82

Trade value

$576.66K

% of position

17.5%

1/2/2026

861.64K→710.68K

Common Shares

Direct

M · Option Exercise

+66.37K

Price / share

—

Trade value

—

% of position

9.3%

1/2/2026

710.68K→777.06K

Common Shares

Direct

S · Sale

−39.01K

Price / share

$3.82

Trade value

$149.01K

% of position

5.0%

1/2/2026

777.06K→738.05K

Total

Net shares

+169.88K

Net value

-$885.34K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	1/2/2026	M · Option Exercise	+72.89K	—	—	12.8%	568.16K	641.05K
Common Shares Direct	1/2/2026	S · Sale	−41.80K	$3.82	$159.67K	6.5%	641.05K	599.25K
Common Shares Direct	1/2/2026	M · Option Exercise	+262.39K	—	—	43.8%	599.25K	861.64K
Common Shares Direct	1/2/2026	S · Sale	−150.96K	$3.82	$576.66K	17.5%	861.64K	710.68K
Common Shares Direct	1/2/2026	M · Option Exercise	+66.37K	—	—	9.3%	710.68K	777.06K
Common Shares Direct	1/2/2026	S · Sale	−39.01K	$3.82	$149.01K	5.0%	777.06K	738.05K
Total			+169.88K		-$885.34K

Derivative Transactions3

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

72.89K shares

−72.89K

Strike price

Held after

597.67K

Exercisable

—

1/2/2026

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

262.39K shares

−262.39K

Strike price

Held after

335.28K

Exercisable

—

1/2/2026

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Shares

66.37K shares

−66.37K

Strike price

Held after

597.34K

Exercisable

—

1/2/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Share Units Direct	Common Shares72.89K shares	1/2/2026	M · Option Exercise	−72.89K	—	597.67K
Restricted Share Units Direct	Common Shares262.39K shares	1/2/2026	M · Option Exercise	−262.39K	—	335.28K
Restricted Share Units Direct	Common Shares66.37K shares	1/2/2026	M · Option Exercise	−66.37K	—	597.34K