144 0001551139 XXXXXXXX LIVE 0001359931 Protara Therapeutics, Inc. 001-36694 345 Park Avenue South Third Floor New York NY 10010 646-844-0337 667, L.P. Former Affiliate Common Stock Canaccord Genuity LLC

99 High Street, Suite 1200 Boston MA 02110

35173 220151.00 53587260 03/04/2026 NASDAQ Common Stock 03/04/2026 See Remark 2 Broker N 35173 03/04/2026 See Remark 2 N 667, L.P.

860 Washington Street, 3rd Floor New York NY 10014

Common Stock 02/24/2026 26755 161584.00 667, L.P.

860 Washington Street, 3rd Floor New York NY 10014

Common Stock 02/25/2026 78716 457046.00 (1) 667, L.P. is affiliated with Baker Brothers Life Sciences, L.P. Baker Bros. Advisors LP serves as the investment adviser to 667, L.P. and Baker Brothers Life Sciences, L.P. Baker Brothers Life Sciences, L.P. is filing separately for the sale of 424,125 shares of common stock ("Common Stock") of Protara Therapeutics, Inc. (the "Issuer"), which along with the reported sales in this form by 667, L.P. totals 459,298 shares of Common Stock. (2) Common Stock borrowed from broker. 03/04/2026 By: BAKER BROS. ADVISORS LP, mgmt company and IA to 667, L.P., /s/ Scott L. Lessing, President