Sutro Biopharma Announces 1-for-10 Reverse Stock Split

Core Points - Sutro Biopharma, Inc. has announced a reverse stock split of its common stock at a ratio of 1-for-10, effective December 3, 2025, to comply with Nasdaq's minimum bid price requirement of $1.00 per share [1][2] Group 1: Reverse Stock Split Details - The reverse stock split will reduce the number of outstanding shares from approximately 85,193,912 to about 8,519,392 [2] - Proportionate adjustments will be made to the exercise prices and number of shares underlying the Company's outstanding equity awards and incentive plans [2] - No fractional shares will be issued; stockholders entitled to fractional shares will receive shares rounded up to the nearest whole share [3] Group 2: Company Overview - Sutro Biopharma is focused on developing next-generation antibody-drug conjugates (ADCs) aimed at improving cancer treatment [4] - The Company utilizes a cell-free platform to produce ADCs that enhance drug exposure, minimize side effects, and target a broader range of tumor types [4] - Sutro's pipeline includes single- and dual-payload ADCs targeting large oncology markets with significant unmet needs [4]