Form 4: Coliseum Capital Sells Over $37 Million in GMS Inc. Stock

Coliseum Capital Management, a 10% owner and director of GMS Inc., has reported the sale of 338,627 shares of GMS common stock over three days in mid-July 2025, totaling approximately $37.27 million.

Summary

• Coliseum Capital Management, LLC, along with affiliated entities and individuals (Coliseum Capital, LLC, COLISEUM CAPITAL PARTNERS, L.P., Coliseum Capital Co-Invest III, L.P., Coliseum Capital Co-Invest IV, L.P., Adam Gray, and Christopher Shackelton), reported sales of GMS Inc. common stock.
• A total of 179,133 shares were sold on July 14, 2025, at a weighted average price of $110.05 per share, with prices ranging from $110.05 to $110.07.
• An additional 104,550 shares were sold on July 15, 2025, at a weighted average price of $110.06 per share, with prices ranging from $110.05 to $110.17.
• A further 54,944 shares were sold on July 16, 2025, at a weighted average price of $110.05 per share, with prices ranging from $110.05 to $110.06.
• The total number of shares sold across these three transactions is 338,627.
• The total value of shares sold is approximately $37,266,231.85.
• Following these transactions, the beneficial ownership of Common Stock by the reporting persons decreased to 3,486,524 shares.
• The sales were made pursuant to a Rule 10b5-1(c) plan, indicating pre-planned transactions.

Sentiment

Score: 3

Explanation: The sentiment is negative due to significant insider selling by a 10% owner and director, which can signal a lack of confidence. The fact that it's a 10b5-1 plan mitigates the negativity slightly, but the sheer volume of sales remains a concern.

Positives

• The sales were conducted under a Rule 10b5-1(c) plan, which suggests the transactions were pre-scheduled and not necessarily a reaction to new, negative material non-public information.

Negatives

• A significant reduction in beneficial ownership by a 10% owner and director group, totaling 338,627 shares, could be perceived as a lack of confidence in the company's future prospects.
• The sales represent a substantial divestment by a key institutional investor and board member.

Risks

• Investor perception risk due to significant insider selling by a major shareholder and director.
• Potential for negative market reaction to the reduction in ownership by a prominent institutional investor.

Future Outlook

This Form 4 filing does not provide any forward-looking statements or guidance regarding the company's future outlook.

Management Comments

• Coliseum Capital Management, LLC, Coliseum Capital, LLC, Coliseum Capital Partners, L.P., Coliseum Capital Co-Invest III, L.P., Coliseum Capital Co-Invest IV, L.P., Christopher Shackelton, and Adam Gray disclaim beneficial ownership of these securities except to the extent of that person's pecuniary interest therein.

Industry Context

This filing reports an insider transaction and does not provide broader industry context or trends. It reflects a specific investment decision by a major shareholder within the building materials distribution sector.

Related Party Transactions

• The reported sales are by Coliseum Capital Management, LLC and its affiliated entities and individuals (Coliseum Capital, LLC, COLISEUM CAPITAL PARTNERS, L.P., Coliseum Capital Co-Invest III, L.P., Coliseum Capital Co-Invest IV, L.P., Adam Gray, and Christopher Shackelton), who are collectively a 10% owner and have director representation on the board of GMS Inc. These transactions are considered related-party dealings.

Stakeholder Impact

• Shareholders may interpret the significant insider selling as a negative signal, potentially leading to decreased investor confidence and downward pressure on the stock price.
• The reduction in ownership by a major institutional investor could alter the shareholder base and influence future corporate governance dynamics.

Key Dates

Recommendation

Keywords

GMS Inc., Form 4, Insider Selling, Beneficial Ownership, Coliseum Capital Management, Stock Sale, Director Transaction, 10% Owner, Equity Disposal