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National Storage Affiliates (NYSE: NSA) details merger-related conversions

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

National Storage Affiliates Trust Executive Chairperson Tamara D. Fischer, through a trust, reported merger-related restructuring of indirect holdings with Public Storage. 109,828 LTIP Units were converted into Class A OP Units and 16,670 restricted common shares of beneficial interest.

The trust disposed of 594,737 Class A OP Units, 34,670 common shares and 1,500 Series A Preferred Shares, which became rights to receive Public Storage common and preferred shares or operating-partnership and joint-venture units under a March 16, 2026 Merger Agreement.

Positive

  • None.

Negative

  • None.
Insider FISCHER TAMARA D
Role Executive Chairperson
Type Security Shares Price Value
Conversion LTIP Units F1, F5, F6, F7, F8, F3 109,828 -- --
Disposition Class A OP Units F6, F7, F9, F8, F3 594,737 -- --
Conversion Common shares of beneficial interest, $0.01 par value F1, F2, F3 16,670 -- --
Disposition Common shares of beneficial interest, $0.01 par value F1, F2, F3 34,670 -- --
Disposition Series A Preferred Shares F4, F3 1,500 -- --
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); Series A Preferred Shares — 0 shares (Indirect, See footnote)
Footnotes (9)
  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 Tamara D. Fischer, trustee of the Tamara Diane Fischer Trust dated 01/20/2021 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. Pursuant to the Merger Agreement, each issued and outstanding 6.000% Series A cumulative redeemable preferred share of beneficial interest, par value $0.01 per share, of the Issuer was converted into the right to receive one newly issued share of 6.000% Cumulative Preferred Shares of beneficial interest, Series T, par value $0.01 per share, of Public Storage.
  5. F5. 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.
  6. F6. 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.
  7. F7. 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.
  8. F8. N/A.
  9. F9. 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 5 above).
LTIP Units converted 109828.0000 LTIP Units Conversion of time-based LTIP Units in connection with the Public Storage merger
Class A OP Units disposed 594737.0000 Class A OP Units Disposition to issuer; units converted into Public Storage OP units or NSA OP JV LLC units
Common shares acquired via conversion 16670.0000 common shares Restricted common shares received from 2026 time-based LTIP Unit conversion
Common shares disposed 34670.0000 common shares NSA common shares, inclusive of Restricted Shares, converted under the merger Exchange Ratio
Series A Preferred Shares converted 1500.0000 shares Converted into 6.000% Cumulative Preferred Shares, Series T, of Public Storage
Share exchange ratio 0.1400 Public Storage common shares per NSA common share Exchange Ratio for NSA common shares of beneficial interest under the Merger Agreement
Merger Agreement date March 16, 2026 Agreement and Plan of Merger among NSA, Public Storage and certain other parties
LTIP Unit financial
"each outstanding time-based long term incentive plan unit ("LTIP Unit") of NSA OP, LP"
An LTIP unit is a piece of long-term compensation granted to executives or employees that represents a right to future company value, paid in cash, stock, or stock-like units if certain performance goals or time-based vesting conditions are met. Investors care because LTIP units can dilute existing shares when converted to stock, signal how management is paid and incentivized, and affect future cash flow if settled in cash—think of them like delayed bonuses tied to company performance.
Class A OP Unit financial
"converted into one Class A unit of limited partnership interest in the Partnership ("Class A OP Unit")"
Exchange Ratio financial
"0.1400 (the "Exchange Ratio") newly issued common shares of beneficial interest"
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.
6.000% Series A cumulative redeemable preferred share financial
"each issued and outstanding 6.000% Series A cumulative redeemable preferred share of beneficial interest"
Partnership Merger financial
"effective time of the merger of a subsidiary of Public Storage into the Partnership (the "Partnership Merger")"

FAQ

What insider transactions did National Storage Affiliates Trust (NSA) report for Tamara D. Fischer?

Tamara D. Fischer reported merger-related conversions and dispositions of securities held through a trust, including 109,828 LTIP Units, 594,737 Class A OP Units, 34,670 common shares and 1,500 Series A Preferred Shares, tied to a March 16, 2026 Merger Agreement with Public Storage.

How many LTIP Units tied to NSA (NSA) were converted in the merger transactions?

A total of 109,828 LTIP Units were converted in connection with the Public Storage transactions. These time-based long term incentive plan units became Class A OP Units and, for certain 2026 grants, restricted common shares of beneficial interest before further merger-related conversions.

What exchange ratio applies to NSA (NSA) common shares in the Public Storage merger?

Each common share of NSA, inclusive of Restricted Shares, is entitled to 0.1400 Public Storage common shares plus cash in lieu of fractional shares. This Exchange Ratio is specified in the March 16, 2026 Agreement and Plan of Merger with Public Storage.

What happened to NSA (NSA) 6.000% Series A preferred shares in these transactions?

Each 6.000% Series A cumulative redeemable preferred share of NSA was converted into the right to receive one newly issued 6.000% Cumulative Preferred Share, Series T, of Public Storage. The trust disposed of 1,500 Series A Preferred Shares in this conversion.

How are Tamara D. Fischer's NSA (NSA) securities held according to the reported information?

The securities are held by the Tamara Diane Fischer Trust dated 01/20/2021, for which she has or shares voting and/or investment power. She disclaims beneficial ownership of these securities except to the extent of her pecuniary interest in them.

Were the NSA (NSA) insider transactions executed under a Rule 10b5-1 trading plan?

These transactions are not marked as pursuant to a Rule 10b5-1 plan. The document-level Rule 10b5-1 checkbox is not selected, and the footnotes describe the activity as arising from the negotiated merger structure with Public Storage rather than from a pre-arranged trading plan.

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*
FISCHER TAMARA D

(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
XOfficer (give title below)Other (specify below)
Executive Chairperson
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)07/22/2026C16,670(1)A(1)34,670(1)(2)ISee footnote(3)
Common shares of beneficial interest, $0.01 par value(1)07/22/2026D34,670(1)D(1)(2)0(2)ISee footnote(3)
Series A Preferred Shares07/22/2026D1,500(4)D(4)0(4)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)(5)(1)(5)(6)(7)07/22/2026C109,828(1)(5) (1)(5)(6)(7) (8)Class A OP Units(6)109,828(1)(5)(1)(5)0(1)(5)(6)ISee footnote(3)
Class A OP Units(6)(7)(7)07/22/2026D594,737(6)(7)(9) (7) (8)Common shares of beneficial interest, $0.01 par value594,737(6)(7)(6)(7)(9)0(6)(7)(9)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 Tamara D. Fischer, trustee of the Tamara Diane Fischer Trust dated 01/20/2021 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. Pursuant to the Merger Agreement, each issued and outstanding 6.000% Series A cumulative redeemable preferred share of beneficial interest, par value $0.01 per share, of the Issuer was converted into the right to receive one newly issued share of 6.000% Cumulative Preferred Shares of beneficial interest, Series T, par value $0.01 per share, of Public Storage.
5. 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.
6. 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.
7. 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.
8. N/A.
9. 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 5 above).
/s/ Tamara D. Fischer, by Zoya F. Afridi, her 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)