Form: 4

Statement of changes in beneficial ownership of securities

August 7, 2015

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

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Nordhagen Arlen Dale
  2. Issuer Name and Ticker or Trading Symbol
National Storage Affiliates Trust [NSA]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Executive Officer
(Last)
(First)
(Middle)
5200 DTC PARKWAY, STE 200
3. Date of Earliest Transaction (Month/Day/Year)
08/05/2015
(Street)

GREENWOOD VILLAGE, CO 80111
4. If Amendment, Date 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
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction 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
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(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
Class A OP Units (1) (1) 08/05/2015   P V 27,117     (1)   (2) Common shares of beneficial interest, $0.01 par value 27,117.00 (1) $ 12.04 (1) 3,167,324 (3) I See Footnote (4)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Nordhagen Arlen Dale
5200 DTC PARKWAY
STE 200
GREENWOOD VILLAGE, CO 80111
  X   X   Chief Executive Officer  

Signatures

 /s/ Arlen D. Nordhagen   08/07/2015
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(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).
(1) Consists of 27,117 Class A common units of limited partner interest (the "Class A OP Units") of NSA OP, LP (the " Partnership") issuable upon the exchange of 27,117 Class X common units of limited partner interest (the "Class X Units") in certain DownREIT partnerships, which, five years after the date of the applicable DownREIT partnership agreement, are redeemable for cash or, at the Operating Partnership's option, exchangeable for Class A OP Units on a one-for-one basis, subject to certain adjustments. To the extent Class X Units are exchanged for Class A OP Units, the Reporting Person will have the right to cause the Partnership to redeem all or a portion of the Reporting Person's Class A OP Units for cash in an amount equal to the market value of an equivalent number of the Issuer's common shares of beneficial interest, or at the Issuer's option, common shares of beneficial interest on a one-for-one basis, subject to certain adjustments.
(2) N/A
(3) The Reporting Person's total direct and indirect beneficial ownership following the reported transaction above is 3,167,324 Class A OP Units, which includes those Class A OP Units reported on Form 3 on April 22, 2015 (the "Form 3") and the Class A OP Units reported herein (together with those securities convertible into, or exchangeable for, such Class A OP Units as specified therein and herein). The 3,167,324 Class A OP Units does not include derivative securities of other classes of the Reporting Person that were reported on the Form 3.
(4) Consists of 27,117 Class X Units held by SecurCare BV Member, Ltd., for which the Reporting Person has or shares voting and investment power. This filing shall not be deemed to be an admission that the Reporting Person is the beneficial owner of any of the securities reported herein, and the Reporting Person disclaims beneficial ownership of such securities except to the extent of the Reporting Person's pecuniary interest therein.

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