No positions in the markets we measure BY 07:30 ET
CCIR Compute Credit
Index Research
Credit · Tracked as filed as of 2026-08-13

Soluna

CCIR tracks 12 instruments issued by Soluna (SLNH): credit facility, other, convertible. Every row traces to a primary document.

Fixed coupons at issue
Filed coupon, by issue date · hollow = convertible · window Dec 2021 – Apr 2026
5% 10% 15% 20% 20222023202420252026 NYDIG Master Equipm… Navitas 2-year term… Equipment Loan Agre… "Green Cloud" secur… CloudCo Additional … Galaxy Loan Land Purchase Loan Yorkville promissor…
Floating spreads at signing
Filed spread over SOFR, by signing date · window Sep 2025 – Apr 2026
+2.5 +5 +7.5 +10 +12.5 2026 Generate Credit Agr… Generate Tranche C

Capital stack by borrower

Which entity owes what, as filed. Facilities raised in a subsidiary sit on that subsidiary's assets; the parent's own paper sits beside them, senior to nothing below it.

BorrowerInstrumentSize $mRate
Soluna Wind Holding Yorkville promissory note — post-Q1 12 5%
Soluna Digital, Inc. Dorothy 1A Class B buyout deferred purchase payable ($10.5M, Spring Lane) 10.5 Undisclosed
Briscoe Wind Farm LLC Generate Tranche C (Briscoe wind farm) — post-Q1 12.5 S+8.00%
Kati Phase 2 Land Purchase Loan (Kati Phase 2) 1.08 0%
Soluna DVSL ComputeCo LLC + DVSL II Generate Credit Agreement — Tranches A-1/A-3 15.8 S+10.00%
Soluna SW LLC Galaxy Loan (Project Sophie) 3.96 15%
Soluna CloudCo CloudCo Additional Secured Notes ($1.25M, June SPA First Amendment) 1.25 9%
Soluna Cloud "Green Cloud" secured note (HPE AI-cloud deal) 6.01 9%
Soluna (parent level) Equipment Loan Agreement (Spring Lane) 4 15%
Soluna DVCC Navitas 2-year term loan (Project Dorothy 1B) 2.05 15%
Soluna MC Borrowing 2021-1 LLC NYDIG Master Equipment Finance Agreement 14.4 14%
Soluna Holdings, Inc. October 2021 secured convertible notes 16.3 Undisclosed

Instruments

Yorkville promissory note — post-Q1

Credit facility $12m 5% Entered 2026-04-15
Borrower
Soluna Wind Holding (guarantee)
Seniority
Parent-level unsecured
Maturity
2027-05-15
Lenders
YA II PN, LTD. (Yorkville)
Pricing
5% (18% default); +2.4M warrants @ $1.06
Terms
Up to $12.0M; amortizing $1.2M/mo + 5% premium - PAID OFF within 3 months of issuance ($0 in the 6/30/26 debt table; ~$2.0M extinguishment loss; Q2-26 10-Q)

Source: 8-K 4/17/26 · document

Dorothy 1A Class B buyout deferred purchase payable ($10.5M, Spring Lane)

Other $10.5m Undisclosed Entered 2026-04-15 Resolved 2026-06-30
Borrower
Soluna Digital, Inc. (purchaser)
Seniority
Unsecured deferred consideration
Maturity
2026-07-01
Collateral
Not disclosed
Lenders
Soluna SLC Fund I Projects Holdco LLC (Spring Lane Capital affiliate, seller)
Pricing
No interest disclosed
Terms
Deferred portion of $16.5M consideration ($6.0M cash at the 4/15/26 closing) for 85.4% of the Class B interests in Soluna DVSL JVCo (Dorothy 1A), taking ownership to 100%. Deferred M&A consideration, tracked as debt-like. PAID as of 6/30/26, ahead of/at the 7/1/26 due date (Q2-26 10-Q).

Source: Q2-26 10-Q (Dorothy 1A purchase) · document

Generate Tranche C (Briscoe wind farm) — post-Q1

Credit facility $12.5m S+8.00% Entered 2026-04-01
Borrower
Briscoe Wind Farm LLC (guarantor)
Seniority
Senior secured
Maturity
2030-09-12
Collateral
Briscoe 149.85 MW wind project (TX); warrants to Generate
Lenders
Generate entities
Pricing
Term SOFR + 8.0% / ABR + 7.0%
Terms
$12.5M funded at close (net proceeds ~$11.5M after ~$977K issuance costs; warrants at $1.6M fair value recorded as discount) per the Q2-26 10-Q

Source: 8-K 4/3/26; 10-Q Note 16 · document

Land Purchase Loan (Kati Phase 2)

Credit facility $1.08m 0% Entered 2025-10-01 Resolved 2026-06-10
Borrower
Kati Phase 2
Seniority
Related-party project loan
Maturity
2027-05-16
Collateral
Kati Phase 2 land
Lenders
Soluna2 Kati Project Holdco (Spring Lane)
Pricing
0% (1.00x MOIC)
Terms
REPAID IN FULL 2026-06-10 (~$1.1M; Q2-26 10-Q)

Source: Q1-26 10-Q Note 8 · document

Generate Credit Agreement — Tranches A-1/A-3

Credit facility $15.8m S+10.00% Entered 2025-09-12
Borrower
Soluna DVSL ComputeCo LLC + DVSL II (Dorothy 1A = Tranche A-1, Dorothy 2 = Tranche A-3); Kati = Tranche B
Seniority
Senior secured, project-level; non-recourse to parent
Maturity
2030-09-12
Collateral
1st liens, equity pledges, mortgages — Dorothy 1A / Dorothy 2 / Kati
Lenders
Generate Lending LLC (agent)
Pricing
Term SOFR + 10.0% (3.50% floor; +2% default) — 14.24% at 3/31/26
Terms
At 6/30/26 the entire $27.5M gross principal under the Amended Credit Agreement was classified current (net of $4.4M unamortized costs); A-1/A-3 portion $13.5M net; Tranche B commitment cut $18.5M to $6.0M by Amendment No. 1 (eff. 4/1/26). PREPAID IN FULL 2026-08-10: Tranche A-1 + A-3 prepaid ~$19.1M incl. accrued interest and $3.9M prepayment premium on $15.2M principal; Amendment No. 3 (8/7/26) waived 6/30 DSCR tests conditioned on the prepayment; liens not released until Credit Agreement termination (Q2-26 10-Q).

Source: Q1-26 10-Q Note 8 · document

Galaxy Loan (Project Sophie)

Credit facility $3.96m 15% Entered 2025-03-12
Borrower
Soluna SW LLC (Project Sophie)
Seniority
Project-level secured, limited recourse; DSCR covenants
Maturity
2030-03-12
Collateral
Soluna SW LLC (Project Sophie) assets
Lenders
Galaxy Digital LLC
Pricing
15% (20% default)
Terms
$3.960M at 6/30/26 ($0.944M current + $3.016M long-term; originally $5.0M); covenants in compliance (Q2-26 10-Q)

Source: Q1-26 10-Q Note 8; FY25 10-K · document

CloudCo Additional Secured Notes ($1.25M, June SPA First Amendment)

Credit facility $1.25m 9% Entered 2024-07-12 Resolved 2025-03-14
Borrower
Soluna CloudCo (issuer, with Soluna Cloud and the Company as note parties)
Seniority
Secured
Maturity
2027-06-20 — Same terms as the Green Cloud Secured Note
Collateral
Same terms and conditions as the June SPA financing
Lenders
Additional accredited investors (undisclosed)
Pricing
9.0%, default-adjustable (June SPA terms)
Terms
$1.25M Additional Notes issued 7/12/24 on the June SPA terms (same as the $12.5M Green Cloud note); Cloud Additional Warrants as incentive. EXTINGUISHED 2026-03-14... sic 2025: obligations fulfilled 3/14/25 at 60% of face ($750K via principal, 50% interest payments and 20% SEPA funds); ~$551K extinguishment gain (FY25 10-K).

Source: FY25 10-K (June SPA First Amendment / Additional Notes) · document

"Green Cloud" secured note (HPE AI-cloud deal)

Credit facility $6.01m 9% Entered 2024-06-20
Borrower
Soluna Cloud
Seniority
Secured; parent co-obligor since Mar 2025
Maturity
2027-06-20
Collateral
Substantially all Soluna Cloud Services assets
Lenders
Unnamed "accredited investor" (undisclosed in all filings)
Pricing
Convertible to 2.5M shares @ $5.00
Terms
$6.014M carrying 6/30/26, all current (originally $12.5M; Q2-26 10-Q)

Source: Q1-26 10-Q Note 8 · document

Equipment Loan Agreement (Spring Lane)

Credit facility $4m 15% Entered 2024-05-16
Seniority
Related-party
Maturity
2027-05-16
Collateral
Dorothy 2 / Kati equipment
Lenders
Soluna2 SLC Fund II Project Holdco
Pricing
15% + 3.0x MOIC provision
Terms
Up to $4.0M; still $0 drawn at 6/30/26 (Q2-26 10-Q)

Source: Q1-26 10-Q Note 8 · document

Navitas 2-year term loan (Project Dorothy 1B)

Credit facility $2.05m 15% Entered 2023-05-09 Resolved 2025-05-09
Borrower
Soluna DVCC (Dorothy 1B project entity, borrower)
Seniority
Not detailed
Maturity
2025-05-09
Collateral
Not disclosed
Lenders
Navitas West Texas Investments SPV, LLC
Pricing
15% per the FY25 10-K debt table
Terms
$2,050,000 two-year loan (5/9/23) from the Dorothy 1B partner. REPAID at maturity: final ~$137K paid; $0 at 12/31/25, obligation fulfilled (FY25 10-K).

Source: FY25 10-K (Navitas term loan) · document

NYDIG Master Equipment Finance Agreement

Credit facility $14.4m 14% Entered 2021-12-30 Resolved 2025-09-29
Borrower
Soluna MC Borrowing 2021-1 LLC (borrower); guaranty by Soluna MC LLC only
Seniority
Secured, SPV-level, limited recourse
Collateral
Miners and assets of Soluna MC Borrowing 2021-1 LLC; guaranty by Soluna MC LLC
Lenders
NYDIG ABL LLC (lender, servicer, collateral agent)
Pricing
14% on the initial drawdown per FY25 10-K
Terms
MEFA 12/30/21, up to ~$14.4M; drawdowns $4.6M (1/14/22) + $9.8M (1/26/22), 24-month schedules. Accelerated 12/20/22 (Notice of Acceleration and Repossession); Agreed Judgment ~$9.2M + interest 2/23/24; $9.183M carried at 12/31/24. SETTLED 2025-09-29: settlement fully satisfied and paid (amount undisclosed); $0 at 12/31/25 (FY25 10-K). Ring-fenced: no parent guaranty.

Source: FY25 10-K (settlement + debt table) · document

October 2021 secured convertible notes

Convertible $16.3m Undisclosed Entered 2021-10-25 Resolved 2024-12-31
Borrower
Soluna Holdings, Inc.
Seniority
Secured
Collateral
Secured under the October SPA (detail in 10/25/21 8-K exhibits)
Lenders
Certain accredited investors (undisclosed)
Pricing
Coupon not restated in the FY25 10-K; OID structure
Terms
$16.3M aggregate principal for $15M purchase price (OID); initially convertible into 1,776,073 shares at $9.18; Class A/B/C warrants alongside. Restructured by 7/19/22 Addendum + 9/13/22 amendment (treated as extinguishment; thereafter at fair value). FULLY CONVERTED to equity by Q4 2024; no convertible notes outstanding at 12/31/24 (FY25 10-K).

Source: FY25 10-K (convertible notes) · document

Collateral classes on this page: out, operator_campus. The full ledger, with every issuer and the derived credit series, is on Compute Credit.