Phelan William P sold $13K of SLNH

Soluna Holdings, Inc (SLNH) filed an SEC Form 8-K — Regulation FD Disclosure. Exhibit 99.1 Soluna Finishes Kati 1 and Secures Conditional Base Load Position for All 166 MW in ERCOT Final 14 MW energized on time, lifting company-wide operating capacity to 206 MW ALBANY, NY, September 8, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH)

Soluna (NASDAQ: SLNH) reported Q2 net loss of $22.6 million, versus a $7.8 million loss in Q2 2025, driven by non-cash stock compensation, higher interest expense, and a loss on debt extinguishment. Adjusted EBITDA loss was $1.6 million. Revenue rose to $15.1 million. Soluna raised $159.4 million in the quarter and expects operating capacity to increase from 192 MW to 206 MW by summer end.

Soluna Holdings, Inc (SLNH) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 Soluna Reports Q2’26 Results; Revenue Grows 145% Year-Over-Year Completes Vertical Integration at Project Dorothy 1; Pipeline expands to 6.3 GW; Over 583 MW of AI projects added to development pipeline. Signs Kati 2 AI Joint Venture with Metrobloks ALBANY, NY, August

Belizaire John (Chief Executive Officer) sold 1,000 shares of Soluna Holdings, Inc (SLNH) at $10.40 on 2026-06-01 under a Rule 10b5-1 trading plan.

Podbere Burt W. (CHIEF FINANCIAL OFFICER) sold 320,000 shares of CrowdStrike Holdings, Inc. (CRWD) at an average of $260.82 ($259.35–$262.29, $83.46M total) across 4 trades on 2026-09-24 under a Rule 10b5-1 trading plan.

BERKSHIRE HATHAWAY INC purchased 1,679,700 indirectly-held shares of LENNAR CORP /NEW/ (LEN) at an average of $81.19 ($79.42–$81.65, $136.38M total) across 9 trades over 2026-09-23 to 2026-09-25. Filed jointly with BUFFETT WARREN E (10% owner).