X0609 4 2026-08-14 0001345126 Compass Diversified Holdings CODI 0001200237 RICHTER GLENN R false 301 RIVERSIDE AVENUE SECOND FLOOR WESTPORT CT 06880 false false false true See Remarks (a) false Common Shares 2026-08-14 4 P false 38051 13.1399 A 38051 I By Revocable Trust Each Common Share represents one undivided beneficial interest in Compass Diversified Holdings (the "Trust") property and corresponds to one underlying trust common interest of Compass Group Diversified Holdings LLC held by the Trust. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.905 to $13.26, inclusive. Full information regarding the number of shares purchased at each separate price will be provided upon request by the SEC staff, the issuer, or any security holder of the issuer. Shares held by the Reporting Person through the Glenn R Richter Revocable Trust & Danielle L Richter Revocable Trust Joint Tenants In Common (the "Trust"). The reporting person is trustee and beneficiary of the Trust. (a) Mr. Richter is a Director of Compass Group Diversified Holdings LLC, the sponsor of Compass Diversified Holdings. /s/ Glenn R. Richter, by Carrie W. Ryan and Stephen Keller as attorneys-in-fact 2026-08-18