144 0001759241 XXXXXXXX LIVE 0001815442 KYMERA THERAPEUTICS, INC. 001-39460 500 North Beacon Street 4th Floor Watertown MA 02472 8572855300 Atlas Venture Opportunity Fund I, LP Shareholder Common Stock Merrill Lynch 555 California Street 18th Floor San Francisco CA 94104 385 34599.95 81642394 04/15/2026 Nasdaq Common Stock 03/11/2020 Private Placement Issuer N 385 03/11/2020 Cash N Atlas Venture Fund X, L.P. 300 Technology Sq Ste 8 Cambridge MA 02139 Common 03/02/2026 71814 6472674.74 Atlas Venture Opportunity Fund I, L.P. 300 Technology Sq Ste 8 Cambridge MA 02139 Common 03/02/2026 10052 905997.81 Bruce Booth 300 Technology Sq Ste 8 Cambridge MA 02139 Common 04/14/2026 4159 374199.56 04/15/2026 12/11/2025 Ommer Chohan