Jane Chung's Insider Trades & SAST Disclosures

Jane Chung's most recent trade in Sutro Biopharma Inc was a trade of 7,875 Common Stock done . Disclosure was reported to the exchange on March 4, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Mar 2025 7,875 100,642 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Mar 2025 7,875 7,875 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.42 per share. 04 Mar 2025 2,334 98,308 (0%) 0% 1.4 3,314 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2025 25,000 75,000 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2025 25,000 102,217 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.59 per share. 01 Mar 2025 9,450 92,767 (0%) 0% 1.6 15,026 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2025 6,875 13,750 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2025 6,875 77,217 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Chung Jane PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Dec 2024 25,000 79,262 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Dec 2024 25,000 75,000 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.69 per share. 01 Dec 2024 8,920 70,342 (0%) 0% 2.7 23,995 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Aug 2024 18,750 60,951 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Aug 2024 18,750 18,750 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Payment of exercise price or tax liability using portion of securities received from the company at price $ 3.12 per share. 09 Aug 2024 6,689 54,262 (0%) 0% 3.1 20,870 Common Stock
Viracta Therapeutics Inc
Jane Chung Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jun 2024 50,000 50,000 - - Stock Option (Right to Buy)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Mar 2024 100,000 100,000 - - Restricted Stock Units (RSUs)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Mar 2024 50,000 50,000 - - Stock Option (Right to Buy Common Stock)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Mar 2024 7,875 15,750 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Mar 2024 7,875 44,410 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.79 per share. 04 Mar 2024 2,209 42,201 (0%) 0% 4.8 10,581 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2024 6,875 38,573 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2024 6,875 20,625 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung PRESIDENT AND COO Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.95 per share. 01 Mar 2024 2,038 36,535 (0%) 0% 4.9 10,088 Common Stock
Sutro Biopharma Inc
Chung Jane President and COO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Dec 2023 100,000 100,000 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung President and COO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Dec 2023 35,000 35,000 - - Stock Option (right to buy)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Aug 2023 18,750 37,500 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Aug 2023 18,750 38,181 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.22 per share. 09 Aug 2023 6,483 31,698 (0%) 0% 4.2 27,358 Common Stock
Viracta Therapeutics Inc
Jane Chung Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2023 40,000 40,000 - - Stock Option (Right to Buy)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 Mar 2023 40,000 40,000 - - Stock Option (right to buy)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 Mar 2023 27,500 27,500 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Mar 2023 7,875 23,625 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Mar 2023 7,875 22,642 (0%) 0% - Common Stock
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 5.79 per share. 03 Mar 2023 3,211 19,431 (0%) 0% 5.8 18,592 Common Stock
Viracta Therapeutics Inc
Jane Chung Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Aug 2022 80,000 80,000 - - Stock Option (Right to Buy)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Aug 2022 18,750 56,250 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Aug 2022 18,750 21,250 (0%) 0% 0 Common Stock
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 6.60 per share. 09 Aug 2022 6,483 14,767 (0%) 0% 6.6 42,788 Common Stock
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 04 Mar 2022 42,000 42,000 - - Stock Option (right to buy)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 04 Mar 2022 31,500 31,500 - - Restricted Stock Unit (RSU)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Aug 2021 160,000 160,000 - - Stock Option (right to buy)
Sutro Biopharma Inc
Jane Chung Chief Commercial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Aug 2021 75,000 75,000 - - Restricted Stock Unit (RSU)
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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