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National Storage Affiliates (NYSE: NSA) director swaps stake in Public Storage merger

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

National Storage Affiliates Trust director Paul William Hylbert Jr reported dispositions to the issuer tied to its merger with Public Storage. On July 22, 2026 he disposed of 21,406 common shares and 61,753 Class A OP Units, which were converted into rights to receive Public Storage securities or joint-venture units under the merger agreements, leaving him with 0 NSA securities.

Positive

  • None.

Negative

  • None.
Insider Hylbert Paul William Jr
Role Director
Type Security Shares Price Value
Disposition Class A OP Units F2, F3 61,753 -- --
Disposition Common shares of beneficial interest, $0.01 par value F1 21,406 -- --
Holdings After Transaction: Class A OP Units — 0 shares (Direct); Common shares of beneficial interest, $0.01 par value — 0 shares (Direct)
Footnotes (3)
  1. F1. Pursuant to the Agreement and Plan of Merger, dated as of March 16, 2026 (the "Merger Agreement"), between the Issuer, Public Storage and certain other parties, common shares of beneficial interest, $0.01 par value, of the Issuer, inclusive of restricted shares, were converted into the right to receive 0.1400 (the "Exchange Ratio") newly issued common shares of beneficial interest, par value $0.10 per share, of Public Storage and cash in lieu of any fractional shares.
  2. F2. Pursuant to the Merger Agreement, each Class A OP Unit issued and outstanding immediately prior to the effective time of the Partnership Merger was (i) automatically converted into the right to receive a number of newly issued common units in Public Storage OP, L.P., equal to the Exchange Ratio or (ii), at the election of holders of Class A OP Units, redeemed in exchange for one newly issued unit in NSA OP JV, LLC which holds 80% of the equity of the joint venture with Public Storage that holds certain identified real estate assets contributed by the Partnership.
  3. F3. N/A.
Common shares disposed 21,406 shares Disposition to issuer on July 22, 2026 under merger agreement
Class A OP Units disposed 61,753 units Disposition to issuer on July 22, 2026 in partnership merger
Exchange Ratio 0.1400 Public Storage common shares per NSA common share in merger
NSA securities held after transaction 0 shares Post-transaction holdings of NSA common shares and Class A OP Units
Agreement and Plan of Merger financial
"Pursuant to the Agreement and Plan of Merger, dated as of March 16, 2026"
An Agreement and Plan of Merger is a formal document where two companies agree to combine into one, outlining how the process will happen. It’s like a step-by-step plan for merging, and it matters because it shows both sides have agreed on the details before the official transition takes place.
Class A OP Unit financial
"each Class A OP Unit issued and outstanding immediately prior to the effective time"
Exchange Ratio financial
"receive 0.1400 (the "Exchange Ratio") newly issued common shares"
The exchange ratio is the number used to decide how many shares of one company you get for each share you own in another company during a merger or acquisition. It’s like a recipe that tells you how to swap shares fairly, ensuring both companies’ values are balanced. This ratio matters because it determines how ownership divides between the companies' shareholders.
cash in lieu financial
"Public Storage and cash in lieu of any fractional shares"
joint venture financial
"equity of the joint venture with Public Storage that holds certain identified"
A joint venture is when two or more companies team up to work on a specific project or business idea, sharing both the risks and the rewards. It’s like friends starting a lemonade stand together—each contributes resources and they split the profits, making it easier to succeed than going alone.

FAQ

What insider transactions did National Storage Affiliates Trust (NSA) report for Paul William Hylbert Jr?

Paul William Hylbert Jr reported issuer dispositions of 21,406 common shares and 61,753 Class A OP Units on July 22, 2026, in connection with National Storage Affiliates Trust’s merger-related agreements with Public Storage.

How many National Storage Affiliates Trust (NSA) common shares did the director dispose of?

He disposed of 21,406 common shares of beneficial interest. These NSA shares were converted into the right to receive 0.1400 newly issued Public Storage common shares per NSA share, plus cash in lieu of any fractional Public Storage shares.

What happened to the 61,753 Class A OP Units reported by NSA director Paul William Hylbert Jr?

He disposed of 61,753 Class A OP Units, which under the merger terms were converted into rights to receive Public Storage OP, L.P. common units equal to the 0.1400 Exchange Ratio or, at the holder’s election, units in NSA OP JV, LLC.

Does the NSA director still hold National Storage Affiliates Trust securities after these transactions?

Following the July 22, 2026 merger-related dispositions, his reported holdings of both NSA common shares and Class A OP Units are 0. His former interests were converted into rights to Public Storage securities or joint-venture units under the merger structure.

How is the 0.1400 Exchange Ratio used in the National Storage Affiliates Trust (NSA) and Public Storage deal?

Each NSA common share was converted into the right to receive 0.1400 newly issued Public Storage common shares. This Exchange Ratio also determines the number of Public Storage OP, L.P. common units issuable for each Class A OP Unit in the partnership merger.

Was the NSA director’s Form 4 transaction under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as affirming a trading plan, and the attached footnotes instead attribute the transactions to mandatory conversions under the merger agreements with Public Storage, not to a pre-arranged trading program.

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

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:3235-0287
Estimated average burden
hours per response:0.5
X
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Hylbert Paul William Jr

(Last)(First)(Middle)
C/O NATIONAL STORAGE AFFILIATES TRUST
8400 EAST PRENTICE AVENUE, 9TH FLOOR

(Street)
GREENWOOD VILLAGE COLORADO 80111

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
National Storage Affiliates Trust [ NSA ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/22/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common shares of beneficial interest, $0.01 par value(1)07/22/2026D21,406D(1)0(1)D
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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Class A OP Units(2)(2)07/22/2026D61,753(2) (2) (3)Common shares of beneficial interest, $0.01 par value61,753(2)(2)0(2)D
Explanation of Responses:
1. Pursuant to the Agreement and Plan of Merger, dated as of March 16, 2026 (the "Merger Agreement"), between the Issuer, Public Storage and certain other parties, common shares of beneficial interest, $0.01 par value, of the Issuer, inclusive of restricted shares, were converted into the right to receive 0.1400 (the "Exchange Ratio") newly issued common shares of beneficial interest, par value $0.10 per share, of Public Storage and cash in lieu of any fractional shares.
2. Pursuant to the Merger Agreement, each Class A OP Unit issued and outstanding immediately prior to the effective time of the Partnership Merger was (i) automatically converted into the right to receive a number of newly issued common units in Public Storage OP, L.P., equal to the Exchange Ratio or (ii), at the election of holders of Class A OP Units, redeemed in exchange for one newly issued unit in NSA OP JV, LLC which holds 80% of the equity of the joint venture with Public Storage that holds certain identified real estate assets contributed by the Partnership.
3. N/A.
/s/ Paul W. Hylbert, Jr., by Zoya F. Afridi, his Attorney-in-fact07/22/2026
** Signature of Reporting PersonDate
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 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).
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.
* Form 4: SEC 1474 (03-26)