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National Storage Affiliates (NYSE: NSA) CFO reports merger-driven unit and share conversions

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Form Type
4

Rhea-AI Filing Summary

National Storage Affiliates Trust Chief Financial Officer Brandon Togashi reported merger-related equity changes tied to an Agreement and Plan of Merger with Public Storage. 110,209 LTIP Units were converted into Class A OP Units, and 227,132 Class A OP Units were converted or redeemed under that agreement. He also reported 16,962 common shares acquired and 17,212 common shares disposed, including Restricted Shares used to satisfy tax obligations, with the securities held indirectly through the Togashi Revocable Living Trust, for which beneficial ownership is disclaimed except for his pecuniary interest.

Positive

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Negative

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Insider Togashi Brandon
Role Chief Financial Officer
Type Security Shares Price Value
Conversion LTIP Units F1, F4, F5, F6, F7, F3 110,209 -- --
Disposition Class A OP Units F5, F6, F8, F7, F3 227,132 -- --
Conversion Common shares of beneficial interest, $0.01 par value F1, F2, F3 16,962 -- --
Disposition Common shares of beneficial interest, $0.01 par value F1, F2, F3 17,212 -- --
Holdings After Transaction: LTIP Units — 0 shares (Indirect, See footnote); Class A OP Units — 0 shares (Indirect, See footnote); Common shares of beneficial interest, $0.01 par value — 0 shares (Indirect, See footnote)
Footnotes (8)
  1. F1. In connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of March 16, 2026 (the "Merger Agreement"), between the Issuer, Public Storage and certain other parties, each outstanding time-based long term incentive plan unit ("LTIP Unit") of NSA OP, LP (the "Partnership") that was granted to the Reporting Person in 2026 (such LTIP Units, the "2026 time-based LTIP Units") was converted on a one-for-one basis into an equal number of restricted common shares of beneficial interest, $0.01 par value, of the Issuer ("Restricted Shares").
  2. F2. Pursuant to the Merger Agreement, 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. Certain Restricted Shares were surrendered to satisfy statutory minimum federal and state tax obligations associated with the vesting.
  3. F3. Held by BRANDON S TOGASHI & CHELSEA A HILSENDAGER CO TTEES THE TOGASHI REV LIV TR U/A/D 06/04/2021 for which the Reporting Person has or shares voting and/or 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.
  4. F4. Except as otherwise described above in Footnote 1 above with respect to the 2026 time-based LTIP Units, pursuant to the terms of the Merger Agreement, each outstanding and unvested LTIP Unit (other than performance-based LTIP Units granted in 2026) vested in full immediately prior to the effective time of the merger of a subsidiary of Public Storage into the Partnership (the "Partnership Merger"), with any applicable performance-based vesting conditions deemed achieved at target performance levels. Performance-based LTIP Units granted in 2026 and any performance-based LTIP Units that would only vest at maximum performance levels were deemed forfeited.
  5. F5. At the effective time of the Partnership Merger, each vested LTIP Unit that was eligible for conversion was converted into one Class A unit of limited partnership interest in the Partnership ("Class A OP Unit") in accordance with the Merger Agreement.
  6. F6. 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.
  7. F7. N/A.
  8. F8. Includes certain LTIP Units previously reported on a fully converted basis, as Class A OP Units, which were subsequently converted into Restricted Shares (as described in Footnote 1 above) or deemed forfeited (as described in Footnote 4 above).
LTIP Units converted 110,209 LTIP Units Converted into Class A OP Units on 2026-07-22 under merger terms
Class A OP Units disposed 227,132 Class A OP Units Reported as disposition to issuer and exchanged or redeemed per Merger Agreement
Common shares acquired 16,962 common shares Reported as acquired through conversion of derivative securities on 2026-07-22
Common shares disposed 17,212 common shares Reported as disposition to issuer on 2026-07-22; notes cite tax obligations on vesting
Share exchange ratio 0.1400 Public Storage common shares received per NSA common share under the Merger Agreement
NSA OP JV equity stake 80% Equity of the joint venture with Public Storage held by NSA OP JV, LLC
LTIP Units financial
"each outstanding time-based long term incentive plan unit ("LTIP Unit") of NSA OP, LP"
LTIP units are awards given to executives and employees as part of a long-term incentive plan; they act like deferred bonuses that convert into company shares or cash only if the business meets set performance or time requirements. Investors care because LTIP units tie management pay to future results, can increase the number of outstanding shares (dilution) when they vest, and create ongoing compensation expense that can affect earnings and shareholder value.
Class A OP Unit financial
"converted into one Class A unit of limited partnership interest in the Partnership ("Class A OP Unit")"
Restricted Shares financial
"was converted on a one-for-one basis into an equal number of restricted common shares of beneficial interest ("Restricted Shares")"
Restricted shares are company stock that cannot be sold or transferred immediately because they are subject to legal or contractual limits, such as a required holding period or performance conditions. They matter to investors because these locked-up shares can affect a company’s available stock for trading, future dilution, and insider incentives—imagine a gift that can’t be cashed until certain conditions are met, which changes when and how much supply can suddenly enter the market.
Exchange Ratio financial
"were converted into the right to 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.
Partnership Merger financial
"immediately prior to the effective time of the merger of a subsidiary of Public Storage into the Partnership (the "Partnership Merger")"
Agreement and Plan of Merger financial
"transactions contemplated by 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.

FAQ

What insider transactions did NSA CFO Brandon Togashi report on July 22, 2026?

He reported conversions and dispositions of LTIP Units, Class A OP Units, and common shares tied to a merger with Public Storage. The activity included 110,209 LTIP Units converted, 227,132 Class A OP Units disposed, and offsetting common share issuances and surrenders, all reflected as indirect holdings.

How is the Public Storage merger reflected in National Storage Affiliates (NSA) insider activity?

Equity changes stem from an Agreement and Plan of Merger involving NSA and Public Storage. Common shares, including Restricted Shares, were converted into the right to receive 0.1400 Public Storage common shares plus cash for fractional shares, and partnership units were exchanged or redeemed under the same terms.

How many NSA Class A OP Units were affected in Brandon Togashi’s reported transactions?

He reported 227,132 Class A OP Units as a disposition to the issuer in connection with the merger structure. Under the merger terms, each such unit became the right to receive Public Storage OP units or, at the holder’s election, a unit in NSA OP JV, LLC.

Were Brandon Togashi’s NSA securities held directly or through another entity?

The reported securities are held by the Togashi Revocable Living Trust, for which he has or shares voting or investment power. He formally disclaims beneficial ownership of these securities except to the extent of his pecuniary interest in the trust’s holdings.

What exchange ratio applies between NSA and Public Storage shares in this merger context?

Each NSA common share, including Restricted Shares, was converted into the right to receive 0.1400 newly issued Public Storage common shares. Holders also receive cash instead of any fractional Public Storage shares created by applying this fixed exchange ratio.

Did NSA CFO Brandon Togashi use a Rule 10b5-1 trading plan for these transactions?

The Rule 10b5-1 checkbox for these transactions was not marked, and the explanatory notes do not reference any trading plan. The reported equity changes are described instead as arising from the merger mechanics with Public Storage and related vesting and tax obligations.

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*
Togashi Brandon

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Financial Officer
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)07/22/2026C16,962(1)A(1)17,212(1)(2)ISee footnote(3)
Common shares of beneficial interest, $0.01 par value(1)07/22/2026D17,212(1)D(1)(2)0(2)ISee footnote(3)
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
LTIP Units(1)(4)(1)(4)(5)(6)07/22/2026C110,209(1)(4) (1)(4)(5)(6) (7)Class A OP Units(5)110,209(1)(4)(1)(4)0(1)(4)(5)ISee footnote(3)
Class A OP Units(5)(6)(6)07/22/2026D227,132(5)(6)(8) (6) (7)Common shares of beneficial interest, $0.01 par value227,132(5)(6)(5)(6)(8)0(5)(6)(8)ISee footnote(3)
Explanation of Responses:
1. In connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of March 16, 2026 (the "Merger Agreement"), between the Issuer, Public Storage and certain other parties, each outstanding time-based long term incentive plan unit ("LTIP Unit") of NSA OP, LP (the "Partnership") that was granted to the Reporting Person in 2026 (such LTIP Units, the "2026 time-based LTIP Units") was converted on a one-for-one basis into an equal number of restricted common shares of beneficial interest, $0.01 par value, of the Issuer ("Restricted Shares").
2. Pursuant to the Merger Agreement, 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. Certain Restricted Shares were surrendered to satisfy statutory minimum federal and state tax obligations associated with the vesting.
3. Held by BRANDON S TOGASHI & CHELSEA A HILSENDAGER CO TTEES THE TOGASHI REV LIV TR U/A/D 06/04/2021 for which the Reporting Person has or shares voting and/or 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.
4. Except as otherwise described above in Footnote 1 above with respect to the 2026 time-based LTIP Units, pursuant to the terms of the Merger Agreement, each outstanding and unvested LTIP Unit (other than performance-based LTIP Units granted in 2026) vested in full immediately prior to the effective time of the merger of a subsidiary of Public Storage into the Partnership (the "Partnership Merger"), with any applicable performance-based vesting conditions deemed achieved at target performance levels. Performance-based LTIP Units granted in 2026 and any performance-based LTIP Units that would only vest at maximum performance levels were deemed forfeited.
5. At the effective time of the Partnership Merger, each vested LTIP Unit that was eligible for conversion was converted into one Class A unit of limited partnership interest in the Partnership ("Class A OP Unit") in accordance with the Merger Agreement.
6. 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.
7. N/A.
8. Includes certain LTIP Units previously reported on a fully converted basis, as Class A OP Units, which were subsequently converted into Restricted Shares (as described in Footnote 1 above) or deemed forfeited (as described in Footnote 4 above).
/s/ Brandon Togashi, 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.
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* Form 4: SEC 1474 (03-26)