Exhibit 99.1 Shoals Technologies Group, Inc. Reports Financial Results for Fourth Quarter 2023 – Quarterly Revenue of $130.4 million, up 38% Year-Over-Year – – Gross Margin of 42.5% – – Net Income of $16.6 million – – Adjusted EBITDA of $39.1 million – – Backlog and Awarded Orders Increased 47% Year-Over-Year to $631.3 million – – Provides First Quarter and Full Year 2024 Outlook – PORTLAND, TN. – February 28, 2024 (GLOBE NEWSWIRE) – Shoals Technologies Group, Inc. (“Shoals” or the “Company”) (Nasdaq: SHLS) ...