Welcome to our dedicated page for Global Self Storage SEC filings (Ticker: SELF), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Global Self Storage Inc. (SELF) files more than balance sheets—its disclosures reveal how a hands-on, security-first self-storage REIT defends occupancy and funds new acquisitions. If you’ve ever searched “Global Self Storage SEC filings explained simply,” you know the challenge of decoding rental-rate strategy, property expansions, and dividend math buried in dense documents.
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Real-time monitoring matters when directors buy or sell shares. Our alerts cover “Global Self Storage insider trading Form 4 transactions,” provide “Global Self Storage Form 4 insider transactions real-time,” and detail “Global Self Storage executive stock transactions Form 4,” so you can gauge insider sentiment before the market reacts. You’ll also find the “Global Self Storage proxy statement executive compensation” distilled into clear tables, plus a concise “Global Self Storage earnings report filing analysis” that links occupancy metrics to FFO. In short, understanding Global Self Storage SEC documents with AI means fewer hours parsing PDFs and more time acting on data that drives returns.
Winmill & Co. Inc. reported two open-market purchases of Global Self Storage, Inc. (Ticker: SELF) common stock on 08/27/2025 and 08/28/2025. On 08/27/2025 the reporting person acquired 5,477 shares at $5.3578, increasing its beneficial ownership to 63,933 shares. On 08/28/2025 an additional 7,209 shares were purchased at $5.4228, bringing total reported beneficial ownership to 71,142 shares. The filing notes the Reporting Person may be deemed an affiliate and describes the Winmill Family Trust and four trustees who may have indirect beneficial interests; those parties expressly disclaim beneficial ownership of the reported shares. The transactions were filed on 08/28/2025.
Insider purchase disclosed: Director Russell E. Burke III acquired 105 shares of Global Self Storage, Inc. (SELF) on 08/25/2025 at a reported price of $5.245 per share. After the transaction he is reported to beneficially own 35,100 shares in a direct capacity. The Form 4 indicates the filing was made by one reporting person and includes a power of attorney signature dated 08/26/2025 by Donald Klimoski II on behalf of Russell E. Burke III. No derivative transactions or additional explanations are included in the form.
Global Self Storage, Inc. (SELF) insider report shows Winmill & Co. Inc. purchased common stock in two transactions: 7,823 shares on 08/25/2025 at $5.2198 and 7,788 shares on 08/26/2025 at $5.2611. After the first trade Winmill held 50,668 shares and after the second 58,456 shares. The filer is an officer and may be an affiliate; the filing discloses indirect ownership links through the Winmill Family Trust.
Winmill & Co. Inc. reported purchases of Global Self Storage, Inc. (ticker SELF) common stock on 08/21/2025 and 08/22/2025. On 08/21/2025 the reporting person acquired 502 shares at $5.12, increasing beneficial ownership to 40,685 shares. On 08/22/2025 an additional 2,160 shares were purchased at $5.1493, bringing total beneficial ownership to 42,845 shares. The filing notes the Reporting Person may be an affiliate and that trustees of the Winmill Family Trust disclaim beneficial ownership.
Insider transaction disclosed: Director Zachary William Chester reported acquiring 146 shares of Global Self Storage, Inc. (ticker: SELF) on 08/19/2025 at a price of $5.11 per share. After the transaction he beneficially owns 12,683 shares, held directly.
The filing states these shares were issued as director compensation in lieu of cash, are fully vested, and the reporting person has both dividend and voting rights on the shares. The report was signed on 08/20/2025 by a power of attorney.
Global Self Storage director Russell E. Burke acquired 146 shares of common stock on 08/19/2025 at a price of $5.11 per share as reported on Form 4. The filing shows these shares were issued as compensation for director fees in lieu of cash, are fully vested, and the reporting person retains dividend and voting rights. After the transaction the filing reports 34,995 shares beneficially owned by Mr. Burke. The Form 4 was signed by a power of attorney on behalf of Mr. Burke and dated 08/20/2025.
Global Self Storage, Inc. reported financial results for the period ended June 30, 2025 and furnished its earnings press release as Exhibit 99.1 (dated August 8, 2025). The 8-K also includes a Cover Page Interactive Data file as Exhibit 104, indicating Inline XBRL tagging of the cover page.
The filing contains a Regulation FD disclosure stating that the attached press release may include forward-looking statements and that actual results may differ materially, with factors described in the company’s SEC filings. Item 9(a),(b) and (c) of the 8-K are marked not applicable, and the report is signed by President Mark C. Winmill. The registrant information lists incorporation in Maryland, principal offices in Millbrook, New York, and trading symbol SELF on The Nasdaq Stock Market LLC.
Global Self Storage, Inc. (SELF) operates as a self-administered REIT owning and/or managing 13 self-storage properties. On the balance sheet as of June 30, 2025 the company reported real estate assets, net $53.22M, total assets $64.996M, cash and cash equivalents $7.51M, and marketable securities $2.57M. Stockholders' equity totaled $47.19M with 11,338,241 shares outstanding.
Operating results improved year-over-year: total revenues for Q2 2025 were $3.19M (up 2.7%), rental income was $3.06M, operating income rose to $828,925 (up 30.4%), and net income was $664,216 or $0.06 diluted EPS versus $0.05 last year. For the six months, revenue was $6.32M (up 2.9%) and net income was $1.22M or $0.11 diluted EPS. The company paid dividends totaling $1.64M for six months ($0.1450 per share) and reported available borrowing capacity of $15.0M under its credit facility with an effective rate of about 7.3%.
Global Self Storage Director Russell E. Burke III acquired 88 shares of common stock on June 17, 2025 at a price of $5.625 per share. Following this transaction, Burke now directly owns 34,849 shares of the company.
Key transaction details:
- The shares were received as compensation for director fees in lieu of cash
- The acquired shares are fully vested with dividend and voting rights
- The transaction was executed through power of attorney held by Donald Klimoski II
- This was a non-derivative securities transaction with direct ownership
The Form 4 filing indicates Burke continues to serve as a Director but is not a 10% owner or officer of the company. The transaction appears to be part of the company's director compensation program rather than an open market purchase.
Global Self Storage Director Zachary William Chester acquired 88 shares of common stock on June 17, 2025, at a price of $5.625 per share. Following this transaction, Chester's direct ownership stands at 12,537 shares.
The shares were received as compensation for director fees in lieu of cash and are fully vested, with complete dividend and voting rights. The transaction was reported through a power of attorney held by Donald Klimoski II, dated December 14, 2017.
This Form 4 filing indicates standard insider activity for board compensation, demonstrating continued alignment between director and shareholder interests through equity-based compensation.
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