X0609 4 2026-03-23 0 0001870600 Solo Brands, Inc. SBDS 0001609333 Larson John P. false 1001 MUSTANG DR. GRAPEVINE TX 76051 1 1 0 0 President and CEO 0 Class A Common Stock 2026-03-23 4 M 0 11201 0 A 83963 D Class A Common Stock 2026-03-23 4 F 0 3420 4.04 D 80543 D Restricted Stock Unit 2026-03-23 4 M 0 11201 0 D Class A Common Stock 11201 100811 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock. Represents the number of shares withheld to cover tax withholding obligations in connection with the vesting of RSUs. 11,201 RSUs vested on March 23, 2026 and were settled on the transaction date herein. The remaining unvested RSUs will vest in approximately equal quarterly installments, such that all vested RSUs are vested on the third anniversary of June 23, 2025, subject to the Reporting Person's continued service on the applicable vesting date. /s/ Chris Blevins, Attorney-in-Fact for John Larson 2026-03-25