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On July 22, 2026, Public Storage completed its acquisition of National Storage Affiliates Trust, concluding the deal initially announced in March 2026. As part of this merger, Public Storage issued Series T and Series U Cumulative Redeemable Preferred Shares along with corresponding preferred units in its operating partnership. The merged entity will operate under Public Storage's framework while maintaining certain rights for former NSA preferred security holders.
Key Points
- NYSE: PSA-PS (Public Storage common and multiple preferred share series)
- Acquisition of National Storage Affiliates Trust finalized on July 22, 2026, following a merger agreement dated March 16, 2026
- Transaction executed via a two-step merger through wholly owned subsidiaries Pelican Merger Sub I LLC and Pelican Merger Sub II LLC
- Public Storage issued Series T and Series U Preferred Shares with a 6.000% distribution rate to NSA preferred unit holders
Transaction Structure and Components
Public Storage completed the acquisition of National Storage Affiliates Trust through a multi-step transaction involving coordination between both companies' operating partnerships and subsidiaries. The deal included a dropdown contribution from NSA's operating partnership, followed by a company-level merger where NSA merged into Merger Sub I, a wholly owned Maryland LLC subsidiary of Public Storage. This sequential structure facilitated integration of the two REITs.
Additionally, Class A operating partnership units held in NSA's structure were redeemed prior to a final partnership-level merger. Subsequently, NSA's operating partnership merged into Public Storage's operating partnership, which continued as the surviving entity. This layered approach addressed corporate and partnership considerations while ensuring operational continuity.
Issuance of Preferred Shares and Unit Conversion
Upon merger completion, Public Storage issued Series T and Series U Cumulative Redeemable Preferred Shares, each bearing a 6.000% dividend rate, to holders of NSA's prior preferred interests. Corresponding Series T, Series U, and Series T-1 Preferred Units were simultaneously issued in Public Storage's operating partnership, converting NSA's Series A, Series B, and Series A-1 Cumulative Redeemable Preferred Units.
The rights, preferences, privileges, and voting powers of the new PSA OP Series T and Series U Preferred Units remain materially unchanged from those held by original NSA preferred unit holders, preserving their economic and governance interests. The Series T-1 Preferred Units were designated as additional preferred partnership interests under the amended partnership agreement to fully reflect NSA's prior preferred unit structure.
Amendment to Partnership Agreement and Preferred Unit Designation
On July 21, 2026, Public Storage's operating partnership amended its Amended and Restated Agreement of Limited Partnership to formally establish the terms for the newly issued Series T, Series U, and Series T-1 Cumulative Redeemable Preferred Units. This amendment integrated the preferred units into the governance framework while maintaining the economic terms expected by preferred unitholders.
The amendment ensured preservation of the pre-merger economic arrangements, creating a clear contractual basis for the ongoing rights of these securities. This enabled seamless integration of NSA's preferred capital into Public Storage's operating partnership without disrupting dividend obligations or preferred holder expectations.
Dropdown Contribution and Financing Structure
The transaction included a "Dropdown JV Contribution" where NSA's operating partnership completed a contribution prior to the company-level merger, a common REIT acquisition practice to segregate assets or optimize capital structure. Following this, a "Dropdown JV Financing" was consummated as outlined in the transaction documents. Specific asset contributions and financing amounts were not disclosed but represent standard acquisition structuring techniques.
Successful coordination of the dropdown contribution, company merger, and financing required meeting multiple closing conditions and regulatory approvals. The July 22, 2026 closing indicates all prerequisites and consents were obtained. Details on the financing terms and contributed assets remain undisclosed in this filing.
Expanded Preferred Capital in Public Storage Operating Partnership
Post-merger, Public Storage's operating partnership features an expanded preferred unit structure combining its historical preferred capital with the preferred interests acquired from NSA. The filing does not specify the total number or liquidation preferences of Series T, Series U, or Series T-1 Preferred Units issued. Previously, Public Storage had multiple preferred share series and corresponding operating partnership units; this acquisition broadens that base with uniform 6.000% distribution rates across the new preferred series.
The integration of NSA's preferred interests significantly adds to Public Storage's preferred security holders. Preferred units carry senior distribution rights and priority claims in dissolution over common shares. The 6.000% distribution rate reflects current market pricing and establishes ongoing dividend obligations for Public Storage.
Regulatory Approvals and Closing Details
The acquisition was completed on July 22, 2026, following the March 16, 2026 merger agreement execution. The approximately four-month period allowed for regulatory approvals, stockholder consents, and third-party authorizations typical for large REIT acquisitions. No unresolved conditions or regulatory restrictions were reported, indicating smooth closing.
Public Storage, a Maryland REIT headquartered in Frisco, Texas, continues to maintain its NYSE-listed common and preferred shares. Its SEC file number is 001-33519, and IRS Employer Identification Number is 93-2834996. These organizational details remain unchanged as Public Storage acted as the acquirer.
Securities Outstanding After Merger
Following the merger, Public Storage's publicly traded securities include common shares (ticker PSA) and an expanded set of preferred share series. Existing preferred series F through S represent cumulative preferred shares with dividend rates from 3.875% to 5.600%. Newly issued Series T and Series U Preferred Shares each carry a 6.000% distribution rate. The company also has guaranteed senior notes due 2030, 2032, and 2034 with coupon rates of 0.500%, 0.875%, and 3.500%, respectively.
The filing does not disclose exact share counts or consolidated capitalization details for the preferred series. Investors should consult Public Storage's latest SEC filings for detailed information on preferred share quantities, liquidation preferences, redemption rights, and seniority.
Preservation of Preferred Unit Rights Through Merger
A key merger focus was ensuring NSA's prior preferred unitholders retained materially equivalent rights and economic terms after conversion. By designating PSA OP Series T and Series U Preferred Units with rights, preferences, privileges, and voting powers "materially unchanged" from NSA's units, Public Storage committed to honoring agreements with NSA's preferred holders. This aligns with market standards to avoid triggering change-of-control provisions or disputes.
The creation of Series T-1 Preferred Units alongside Series T and U reflects the complexity of NSA's preferred structure and ensures comprehensive conversion of all prior preferred interests. While economic specifics of Series T-1 units are not detailed, their establishment confirms full accommodation of NSA's preferred capital within the transaction.
Merger Agreement Timeline and Execution
The merger agreement was signed on March 16, 2026, setting the legal framework for the transaction. The April to July period allowed for due diligence, regulatory approvals, stockholder votes, and other customary conditions. The July 22, 2026 closing marks NSA's integration into Public Storage, with NSA ceasing independent operations.
The agreement involved both Public Storage and its operating partnership as acquirers, and NSA and its operating partnership as acquired entities. Wholly owned subsidiaries Pelican Merger Sub I LLC and Pelican Merger Sub II LLC facilitated the company-level and partnership-level mergers, respectively. This two-tier structure is typical for REIT acquisitions to achieve tax and operational objectives.
Investor Implications and Ongoing Commitments
Investors in Public Storage common shares should note the acquisition expands the company's assets, operations, and preferred capital obligations. The new preferred shares with a 6.000% distribution rate create quarterly dividend commitments senior to common share distributions. Integration of NSA's self-storage facilities will impact financial results, occupancy, rental income, and expenses.
The filing does not disclose total purchase price, financing details, or expected financial impacts. Investors seeking such data should review Public Storage's recent earnings releases, investor presentations, or SEC filings. The successful execution of the complex transaction structure indicates effective management integration planning, though financial outcomes depend on market and operational factors.
