NORDHAGEN ARLEN DALE (Vice Chairperson) reported 5 transactions at NATIONAL STORAGE AFFILIATES TRUST

Review the transaction codes below to understand the nature of each event.

NORDHAGEN ARLEN DALE

Filed: 7/22/2026ACC: 0001104659-26-085911

InsiderNORDHAGEN ARLEN DALECIK 1639326

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IssuerNATIONAL STORAGE AFFILIATES TRUSTCIK 1618563

DirectorOfficer· Vice Chairperson

Since Feb 2026

-6.58M

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

4.63K acquired · 6.59M disposed

Non-Derivative Transactions5

Common shares of beneficial interest, $0.01 par value

Direct

C · Conversion

+4.63K

Price / share

—

Trade value

—

% of position

0.1%

7/22/2026

3.81M→3.82M

Common shares of beneficial interest, $0.01 par value

Direct

D · Disposition

−3.82M

Price / share

—

Trade value

—

% of position

New position

7/22/2026

3.82M→0.00

Common shares of beneficial interest, $0.01 par value

Indirect

D · Disposition

−145.50K

Price / share

—

Trade value

—

% of position

New position

7/22/2026

145.50K→0.00

Series A Preferred Shares

Direct

D · Disposition

−24.07K

Price / share

—

Trade value

—

% of position

New position

7/22/2026

24.07K→0.00

Series A Preferred Shares

Indirect

D · Disposition

−8.69K

Price / share

—

Trade value

—

% of position

New position

7/22/2026

8.69K→0.00

Total

Net shares

−3.99M

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common shares of beneficial interest, $0.01 par value Direct	7/22/2026	C · Conversion	+4.63K	—	—	0.1%	3.81M	3.82M
Common shares of beneficial interest, $0.01 par value Direct	7/22/2026	D · Disposition	−3.82M	—	—	New position	3.82M	0.00
Common shares of beneficial interest, $0.01 par value Indirect	7/22/2026	D · Disposition	−145.50K	—	—	New position	145.50K	0.00
Series A Preferred Shares Direct	7/22/2026	D · Disposition	−24.07K	—	—	New position	24.07K	0.00
Series A Preferred Shares Indirect	7/22/2026	D · Disposition	−8.69K	—	—	New position	8.69K	0.00
Total			−3.99M		$0.00

Derivative Transactions2

LTIP Units

Direct

C · Conversion

Converts to

Class A OP Units

28.42K shares

−28.42K

Strike price

Held after

0.00

Exercisable

—

7/22/2026

Class A OP Units

Direct

D · Disposition

Converts to

Common shares of beneficial interest, $0.01 par value

2.56M shares

−2.56M

Strike price

Held after

0.00

Exercisable

—

7/22/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
LTIP Units Direct	Class A OP Units28.42K shares	7/22/2026	C · Conversion	−28.42K		—	0.00
Class A OP Units Direct	Common shares of beneficial interest, $0.01 par value2.56M shares	7/22/2026	D · Disposition	−2.56M		—	0.00