Insider Purchase $100K+ - All Purchase on Open Market  ATEC - CEO P 115,000 $8.81 (Total Amount: $1,013,150) -- Direct CELH - Chief Executive Officer P 18,000 $27.436 (Total Amount: $493,843) -- Direct GME - Director P 5,000 $20.00 (Total Amount: $100,000) -- Direct PRTS - COO P 13,250 $10.06 (Total Amount: $133,295) -- Direct RSG - 10% OWNER Cascade Investment, L.L.C. P 720,804 $221.41 (Total Amount: $159,593,041) -- Direct CLPR - 10% OWNER Sam Levinson P 117,552 $3.302 (Total Amount: $388,131) -- Indirect UPST - Chief Executive Officer P 50,000 $25.55 (Total Amount: $1,277,500) -- Indirect 11-SEP-2026 06:38 AM ET