Velarion · Company Intelligence
Compensation Brief
Fiscal year 2025 · Filings through 2026-08-24

Soluna Holdings (SLNH)

CEO John Belizaire was paid $6,007,746 in fiscal year 2025, ↑ up 175.3% from fiscal year 2024 (SEC filing 0001628280-26-058611 ↗): executive and director compensation, incentive-plan design, equity activity, and governance — every figure in this brief is traceable to its exact location in the company’s SEC filing — the document, the section, the page, and the table, linked directly.

$12,513,764
Michael Toporek total, FY2025
Executive Chairman of the Board — highest-paid officer; CEO John Belizaire: $6,007,746
—
CEO (John Belizaire) pay percentile vs peers
5:1
CEO-to-median pay ratio
90.88%
Say-on-pay support, latest vote

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SLNH's next annual pay disclosure, estimated September 27, 2027.est. Filing ↗

01

Summary Compensation Table — fiscal year 2025

Named executive officerSalaryBonusStock awardsOption awardsNon-equity incentivePension / NQDCAll otherTotal
Michael Toporek$315,000$0$12,186,164$0$0$0$12,600$12,513,764
Executive Chairman of the Board
John Belizaire463,050471,7425,058,18200014,7726,007,746
Chief Executive Officer
David Michaels280,74501,416,15100001,696,896
Chief Financial Officer

A dash means the company reported no figure in that column; 0 means it reported zero. Figures are as printed in the filing, without adjustment.

Three-year trend — total compensation per named executive

Named executive officerFY2025 totalFY2024 totalFY2023 totalΔ FY2024→2025
Michael Toporek$12,513,764$7,054,885$341,058↑ +5,458,879
John Belizaire6,007,7462,182,044441,808↑ +3,825,702
David Michaels1,696,896———

Prior-year totals as disclosed in the corresponding proxy; deltas are computed values with the derivation shown in the register.

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Companies that benchmark against SLNH

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01b

Executives — the named officers

One page per officer: the same table above, read for one person at a time — his own figure and every fiscal year the register holds.

ExecutiveRoleFY2025 total
John BelizaireCEO$6,007,746
Michael ToporekExecutive$12,513,764
David MichaelsCFO$1,696,896
01c

Board of directors

One page per director: the seat, the committees and the fee table, read for one person at a time.

DirectorRoleFY2025 total
Agnieszka BudzynIndependent Director$1,157,150
Edward R. HirshfieldIndependent Director$1,230,862
John BottomleyIndependent Director$1,245,862
Matthew E. LipmanIndependent Director$1,245,862
Thomas J. MarusakIndependent Director$1,451,152
William HazelipIndependent Director$1,230,862
William P. PhelanIndependent Director$1,682,436
02

Equity transactions since the proxy statement was filed

No insider equity transactions reported since the proxy statement.

03

Grants of plan-based awards — fiscal year 2025

ExecutiveAwardGrant dateThresholdTargetGrantedMaximumGrant-date fair value
John BelizaireRSA2025-12-01——2,861,788——
John BelizaireRSA2025-09-01——416,394——
John BelizaireRSA2024-09-01——170,800——
David MichaelsRSA2025-12-01——801,222——
David MichaelsRSA2025-06-01——86,512——
Michael ToporekRSA2025-09-01——1,003,716——
Michael ToporekRSA2025-06-01——744,454——
Michael ToporekRSA2024-09-01——439,706——
Michael ToporekRSA2025-12-01——6,894,614——
John BelizaireRSA2024-06-01——21,361——
John BelizaireRSA2024-04-15——141,176——
John BelizaireRSA2024-12-01——153,745——
John BelizaireRSA2025-06-01——309,004——
David MichaelsRSA2025-09-01——116,579——
Michael ToporekRSA2024-12-01——370,402——
Michael ToporekRSA2024-04-15——317,647——
Michael ToporekRSA2024-06-01——51,464——
03b

Vehicle mix — grant-date fair value by award type

Grant-level vehicle detail not disclosed.

% performance-vested = PSU grant-date fair value ÷ (RSU + PSU + Options), a computed value with the derivation shown in the register.

04

Outstanding equity awards at fiscal year-end 2025

ExecutiveAwardShares unvestedExercise priceMarket value unvested
John BelizaireRSU3,887,707—$4,830,137
Michael ToporekPSU11,066,432—23,256,069
David MichaelsPSU1,193,512—1,835,059
05

Incentive-plan design — the Compensation Discussion & Analysis

The Compensation Committee considers the competitive market, strategic plan performance, contribution to future initiatives, benchmarking of comparative equity ownership for executives in comparable positions at similar companies, individual option history, and recommendations of our Chief Executive Officer and Chairman.

CEO STI target (% of salary)—
CEO LTI target (% of salary)—
Independent consultant—
Clawback policytrue
Anti-hedgingtrue
Anti-pledging—
06

Say-on-pay — recent advisory votes

Meeting yearMeeting dateForAgainstAbstainSupportOutcome
2026—15,000————
20232023-06-2910,746,9781,077,920545,87990.88%Passed
20212021-06-095,383,280148,3856,74497.32%Passed
20182018-06-064,697,367492,100292,55890.52%Passed
20172017-06-074,841,856206,09818,81995.92%Passed
20162016-06-08863,251221,40743,83479.59%Passed

Rows are labeled by annual-meeting year, with the meeting date beside each; the vote held in a given year acts on the prior fiscal year's compensation.

Say-on-pay — history, company's computation

Meeting yearMeeting dateApproval — company's computation
2026——a
20232023-06-2990.88%b
20212021-06-0997.32%c

a. Voting standard not stated in the filing.

b. Voting standard not stated in the filing.

c. Voting standard not stated in the filing.

Approval percentages are the company's own reported computations under its own stated standard, not recomputed by Velarion. Where a company does not state a standard, none is assumed.

07

CEO pay ratio

Ratio (CEO : median employee)5 : 1
CEO total compensation—
Median employee compensation—
08

Director compensation — fiscal year 2025

DirectorCash feesStock awardsOption awardsNon-equity incentiveAll otherTotal
William P. PhelanIndependent · Nominating/Governance (Chair) · Audit · Executive (Chair)$60,000$1,622,436$0——$1,682,436
Thomas J. MarusakIndependent · Not standing for re-election35,0001,416,1520——1,451,152
Matthew E. LipmanIndependent · Executive35,0001,210,8620——1,245,862
John BottomleyIndependent · Compensation · Audit · Executive35,0001,210,8620——1,245,862
Edward R. HirshfieldIndependent · Audit20,0001,210,8620——1,230,862
William HazelipIndependent · Compensation · Nominating/Governance20,0001,210,8620——1,230,862
Agnieszka BudzynIndependent · Audit (Chair)7,5001,149,6500——1,157,150
Michael ToporekEmployee director · Board Chair · Executive—————0
David MichaelsEmployee director · Compensation (Chair) · Executive—————0
John BelizaireEmployee director—————0
09

Board fee structure and ownership guideline

Annual cash retainer$20,000
Annual equity retainer—
Per board meeting fee—
Committee chair fees (audit / comp / nom-gov)15,000 / 15,000
Stock ownership guideline—
09b

Total cost of the board

ComponentFY2025
Cash retainers and fees$212,500
Equity awards (grant-date value)$9,031,686
All other compensation$0
Total cost of the board$9,244,186

Computed as the sum of the director compensation table rows above; inputs and formula shown in the register.

10b

Chief executive pay against the peer group

Most recent fiscal-year chief executive compensation at each disclosed peer, taken from that company's own proxy statement.

RankCompanyFYChief executiveSalaryStock awardsOption awardsNon-equity incentiveTotal
1Soluna Holdings2025John Belizaire$463,050$5,058,182$0$0$6,007,746

Each peer's compensation is from its most recently filed proxy; fiscal years differ by company. Each peer's figures come from its own filings; the subject company is highlighted. Peers whose chief executive compensation is outside our coverage universe are stated as such, never left blank.

10d

Frequently asked questions

Who was the highest-paid executive at Soluna Holdings in fiscal 2025?
As disclosed, Michael Toporek (Executive Chairman of the Board) was the highest-paid executive at Soluna Holdings in fiscal 2025, with total compensation of $12,513,764.
What is Soluna Holdings's CEO-to-median employee pay ratio?
As disclosed, Soluna Holdings's CEO-to-median employee pay ratio was 5:1.
How did shareholders vote on Soluna Holdings's executive compensation?
As disclosed, 90.88% of shareholders supported Soluna Holdings's executive compensation in the latest say-on-pay vote.
How much does Soluna Holdings spend in total on board compensation for fiscal 2025?
As disclosed, Soluna Holdings reported total board compensation of $9,244,186 for fiscal 2025.

Answers are drawn only from the figures disclosed in this brief and cited to their location in the source filing. Where a figure required for an answer is not disclosed, that is stated rather than estimated.

11

Source register

Each figure's location is given both for the eye (section · page · table · row · column) and for a script (table/row/column index and exact character span in the filed document). Any figure can be independently confirmed against the source.

#SupportsDocumentFiledAccessionLocation in document
1Section 01, Michael ToporekDEF 14A2026-08-240001628280-26-058611Section “Summary Compensation Table” · page 17. As printed: 12,513,764. Filing ↗machine: span 235576–235586
2Section 01, John BelizaireDEF 14A2026-08-240001628280-26-058611Section “Summary Compensation Table” · page 17. As printed: 6,007,746. Filing ↗machine: span 224307–224316
3Section 01, David MichaelsDEF 14A2026-08-240001628280-26-058611Section “Summary Compensation Table” · page 17. As printed: 1,696,896. Filing ↗machine: r6 · c36 · span 230827–230836
4Section 03, John Belizaire RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 241558–241567
5Section 03, John Belizaire RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 241500–241507
6Section 03, John Belizaire RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 241825–241832
7Section 03, David Michaels RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 240770–240777
8Section 03, David Michaels RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 240633–240639
9Section 03, Michael Toporek RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 242437–242446
10Section 03, Michael Toporek RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 242372–242379
11Section 03, Michael Toporek RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 242763–242770
12Section 03, Michael Toporek RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 242497–242506
13Section 03, John Belizaire RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 241777–241783
14Section 03, John Belizaire RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 241640–241647
15Section 03, John Belizaire RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 241883–241890
16Section 03, John Belizaire RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 241435–241442
17Section 03, David Michaels RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 240697–240704
18Section 03, Michael Toporek RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 242821–242828
19Section 03, Michael Toporek RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 242576–242583
20Section 03, Michael Toporek RSADEF 14A2026-08-240001628280-26-058611Section “Executive Compensation” · grants of plan-based awards table. Filing ↗machine: span 242715–242721
21Section 07, pay ratioDEF 14A2025-07-210001641172-25-020351Section “CEO Pay Ratio”. As printed: 5 : 1. Filing ↗
22Section 08, William P. PhelanDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 1,682,436. Filing ↗machine: span 285802–286115
23Section 08, Thomas J. MarusakDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 1,451,152. Filing ↗machine: span 283300–283613
24Section 08, Matthew E. LipmanDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 1,245,862. Filing ↗machine: span 280798–281111
25Section 08, John BottomleyDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 1,245,862. Filing ↗machine: span 273291–273604
26Section 08, Edward R. HirshfieldDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 1,230,862. Filing ↗machine: span 278296–278609
27Section 08, William HazelipDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 1,230,862. Filing ↗machine: span 275791–276104
28Section 08, Agnieszka BudzynDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 1,157,150. Filing ↗machine: span 288302–288615
29Section 08, Michael ToporekDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 0. Filing ↗
30Section 08, David MichaelsDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 0. Filing ↗
31Section 08, John BelizaireDEF 14A2026-08-240001628280-26-058611Section “Director Compensation”. As printed: 0. Filing ↗
32Section 06, 2026 voteForm 8-K2026-08-240001628280-26-058611Item 5.07 · say-on-pay result. As reported: —. Filing ↗
33Section 06, 2023 voteForm 8-K2023-07-050001493152-23-023383Item 5.07 · say-on-pay result. As reported: 90.88% (votes for as printed: 10,746,978). Filing ↗
34Section 06, 2021 voteForm 8-K2021-06-100001753926-21-000187Item 5.07 · say-on-pay result. As reported: 97.32% (votes for as printed: 5,383,280). Filing ↗
35Section 01 trend, Δ column (computed)Computed——Δ = current-FY total − prior-FY total per named officer.machine: formula: Δ = FY(n) − FY(n−1)
36Section 09b board cost (computed)Computed——Cash 212,500 + equity 9,031,686 + all other 0 = 9,244,186, summed across the director compensation table rows.machine: formula: Σ = 9,244,186
37Soluna Holdings (subject), Section 10b CEO totalDEF 14A2026-08-240001628280-26-058611CEO total compensation as printed in Soluna Holdings's own proxy. As printed: 6,007,746. Filing ↗machine: span 224307–224316

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