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Mark Winmill

Chief Executive Officer and President at Global Self Storage
CEO
Executive
Board

About Mark Winmill

Mark C. Winmill, age 67, is Global Self Storage’s Chairman, President, and Chief Executive Officer, and has served as a director and executive officer since 2012; he is not independent and also leads the Executive Committee . In 2024, SELF delivered record total revenues of $12.5 million and AFFO of $4.3 million, with net income of $2.1 million, while cumulative TSR in the pay-versus-performance table rose to $122 from $90 over 2022–2024, indicating moderate shareholder value creation alongside improving operations . Winmill’s compensation program ties long-term equity to AFFO and same-store revenue growth (SSRG), and in 2024 achieved the maximum 200% performance payout on these metrics, reflecting strong execution against financial and operating goals .

Past Roles

OrganizationRoleYearsStrategic Impact
Global Self Storage, Inc.Chairman, President & CEO; DirectorSince 2012 Leads strategy, acquisitions, development, operations; sets compensation incentives
Tuxis CorporationCEO, President & DirectorNot disclosed Affiliate leadership; contributes to capital allocation and operations across related entities
Winmill & Co. Incorporated (Winco)Executive Vice President & DirectorNot disclosed Affiliate oversight, investment strategy coordination
Midas Management CorporationVice President; Chief Investment StrategistNot disclosed Investment strategy and capital markets expertise
Midas Securities Group, Inc. (Broker-Dealer)PrincipalNot disclosed Brokerage oversight and capital markets connectivity
The Funds (Bexil Investment Trust, Foxby Corp., Midas Series Trust)Vice PresidentNot disclosed Board-level governance and financial oversight within affiliates

External Roles

OrganizationRoleYearsStrategic Impact
Tuxis CorporationCEO, President & DirectorNot disclosed Affiliate network role supporting SELF’s broader strategy
WincoExecutive Vice President & DirectorNot disclosed Affiliate governance, finance, and operational alignment
Midas Management CorporationVice President; Chief Investment StrategistNot disclosed Strategic investment guidance
Midas Securities Group, Inc.PrincipalNot disclosed Market access and brokerage activities
The FundsVice PresidentNot disclosed Governance experience and financial expertise

Fixed Compensation

YearBase Salary ($)Target Bonus %Actual Bonus ($)All Other Compensation ($)Notes
2024447,000 Not disclosed17,192 75,252 Monthly base in CEO agreement: $37,250
2023427,000 Not disclosed16,423 67,175
All Other Compensation (2024)Amount ($)
401(k) match19,936
Benefits (medical, dental, vision, life, LTD)32,302
Auto lease and insurance (company reimburses $1,000/month; excess repaid by Winmill)23,014; $8,198 reimbursed to SELF by Winmill

Performance Compensation

ComponentMetricWeightingThresholdTargetMaximumActualPayoutVesting
FY2024 PSUAFFO50% $3,200,310 $3,555,900 $3,911,490 $4,259,327 200% Earned shares vest quarterly 6.25% over 4 years; 25% vested by 3/31/2025
FY2024 PSUSSRG50% -1.75% -0.60% 0.55% / 2.90% (Max/Actual) 2.90% 200% (weighted with AFFO) Same as above
Equity Grants & Outstanding (CEO)Shares (#)Market Value ($)Key Terms
Time-vesting RS32,425 172,825 (at $5.33) Vests quarterly 6.25% based on service; grants on 3/25/2021 and 3/25/2024
Performance-vesting RS (unvested at 12/31/2024)33,334 177,670 (at $5.33) 6.25% quarterly; vesting tied to annual AFFO & SSRG goals (2021–2024 grants)
FY2024 earned PSU25,344 Not disclosedEarned at 200%; 25% vested by 3/31/2025, remainder quarterly 6.25%
FY2025 Plan Design (approved 3/25/2025)Detail
Annual performance RS grants to CEO: 12,672 shares; 0–200% earned on AFFO and SSRG; quarterly vest over remaining 4-year period; +25% shares earned if acquisitions reach a defined threshold; dividends on unearned shares retained and released only upon earning .
Change-in-control mechanics: Earned shares at CIC equal greater of granted or performance through CIC date; if terminated without Cause or with Good Reason post-CIC, all unvested restricted shares fully vest (double-trigger acceleration) .

Equity Ownership & Alignment

HolderBeneficial Ownership (shares)% OutstandingNotes
Mark C. Winmill (CEO)794,597 7.01% Includes 182,363 restricted shares subject to transfer/forfeiture restrictions; 118,476 directly owned via personal funds
Options outstandingNo options or similar rights outstanding at proxy date
PledgingNot disclosedNo explicit pledging disclosure; company does not prohibit hedging; material transactions require Audit Committee disclosure/approval
Ownership guidelinesNot disclosedNot disclosed in proxy

Related Affiliates and Indirect Interests:

  • CEO may be deemed to have indirect beneficial ownership through Tuxis (284,478 shares), Winco (40,183), and Midas Securities (135,101), and as trustee of Michael M. George Trust (21,997); he disclaims beneficial ownership of affiliate-held shares and those trust holdings .

Employment Terms

TermProvision
Agreement date & termSecond amended & restated agreement signed March 25, 2024; initial 3-year term; auto one-year extensions unless 90 days’ non-renewal notice .
Base salary$37,250 per month (annualized $447,000) .
Annual bonusEligible based on performance goals established by Board/Compensation Committee; specific target % not disclosed .
Severance (without Cause, Good Reason, or non-renewal)Accrued compensation; 3x (annual base + greater of 2-year average bonus or target bonus); 24 months health benefits for CEO and dependents; general release required .
Death/disabilityAccrued compensation; prorated annual bonus; 24 months health benefits .
Restrictive covenantsConfidentiality (indefinite); non-compete/non-solicit during employment and 12 months thereafter .
Equity treatment at CICGreater of granted or performance-through-date earned; full vesting upon termination without Cause or with Good Reason following CIC .

Board Governance

  • Roles and independence: Winmill serves as Chairman and CEO and is an “interested person”; the Board has not appointed a Lead Independent Director; four of six directors are independent under Nasdaq rules . This dual-role structure centralizes agenda control and liaison functions with independent directors, with committee structures intended to balance oversight .
  • Committees: Audit (Zachary—Chair; Burke, Langa, Carroll); Compensation (Burke—Chair; Langa, Zachary, Carroll); Nominating & Governance (Langa—Chair; Burke, Zachary, Carroll); Executive Committee (Mark Winmill—sole member); Committee of Continuing Directors (Burke, Langa, Zachary, Mark Winmill, Thomas Winmill, Carroll) .
  • Attendance: In 2024, Board met 7 times; each director attended 100% of Board and committee meetings .
  • Director compensation: Non-independent directors (including Winmill) receive no director fees; independent director cash and equity program disclosed (Winmill’s director compensation is $0) .
  • Say-on-pay: 2024 advisory approval was ~77%; frequency set to annual at 2023 meeting .

Company Performance Context

MetricFY 2022FY 2023FY 2024
Revenues ($)11,569,279*11,798,138 12,095,113
EBITDA ($)5,194,769*4,765,377*4,531,512*

Values retrieved from S&P Global.*

Additional operating highlights (2024):

  • Net income: $2.1 million; AFFO: $4.3 million; FFO: $3.9 million; same-store occupancy 92.9%; record SSRG and revenue per leased square foot; maintained $0.29 dividends; extended $15 million revolver .

Related-Party Transactions and Conflicts

  • PEO/MMC & Winco allocations: Company paid MMC (affiliate conduit for payroll/benefits) $3,039,878 in 2024 and Winco $36,723 for administrative support; 401(k) matching allocated among affiliates ($107,456 for SELF); reimbursables to MMC/Winco totaled $34,973 at year-end .
  • Auto reimbursement: $1,000/month to CEO with excess repaid by CEO ($8,198 in 2024) .
  • Affiliate leases: Office/storage leases with affiliates generated $4,800 in rent (2024) .
  • Conflict mitigation: Policies allocate self storage opportunities to SELF when conflicts arise with affiliates; officers encouraged to notify affiliates of opportunities; charter ownership limits cap individual holdings under 9.8% for REIT qualification and anti-concentration purposes .

Risk Indicators & Red Flags

  • Hedging policy: Company has no prohibition on hedging; directors/executives must disclose material transactions to Audit Committee—potential alignment concern versus best-practice prohibitions .
  • Leadership structure: CEO also serves as Chairman; no Lead Independent Director—heightened governance scrutiny on independence and oversight .
  • Severance leverage: 3x salary+bonus multiple is generous for a micro-cap REIT, increasing parachute economics; combined with CIC equity acceleration (double trigger) may raise pay-risk concerns if performance deteriorates .
  • Affiliates and interlocks: Extensive roles across affiliates (Tuxis, Winco, Midas entities) and familial ties with director Thomas Winmill—requires continued vigilance on related-party transactions and opportunity allocation .
  • Say-on-pay: 77% support indicates moderate shareholder endorsement but below typical large-cap averages, warranting monitoring of investor feedback .

Investment Implications

  • Alignment positives: CEO’s 7.01% beneficial ownership and multi-year performance equity tied to AFFO and SSRG, with 200% payout in 2024, signal strong alignment with cash flow and operating KPIs; quarterly vesting over four years supports retention .
  • Selling pressure: Earned FY2024 performance shares begin vesting (25% by March 31, 2025 and 6.25% quarterly thereafter), potentially creating periodic Form 4 activity and modest supply overhang; monitoring insider transactions is advisable .
  • Governance watchpoints: CEO+Chairman dual role without a Lead Independent Director, permissive hedging policy, and generous severance/CIC terms merit careful oversight, particularly if TSR or net income momentum stalls .
  • Performance execution: Record revenues, AFFO, and improved occupancy underpin pay outcomes; sustained same-store growth and disciplined capital allocation (revolver extension, balance sheet resources) support continued value creation if macro headwinds abate .