Arthur Tzianabos's Insider Trades & SAST Disclosures

Arthur Tzianabos's most recent trade in Stoke Therapeutics Inc was a trade of 122,651 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on March 20, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Stoke Therapeutics Inc
Arthur O. Tzianabos Director, Interim Executive Chair Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Mar 2025 122,651 122,651 - - Stock Option (Right to Buy)
Q32 Bio Inc.
Arthur O. Tzianabos Director Sale or transfer of securities back to the company at price $ 0.00 per share. 24 Feb 2025 25,674 0 - - Stock Option (Right to Buy)
Q32 Bio Inc.
Tzianabos O. Arthur Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 24 Feb 2025 25,674 25,674 - - Stock Option (Right to Buy)
Q32 Bio Inc.
Tzianabos O. Arthur Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 24 Feb 2025 12,767 12,767 - - Stock Option (Right to Buy)
Q32 Bio Inc.
Arthur Tzianabos O. Director Sale or transfer of securities back to the company at price $ 0.00 per share. 24 Feb 2025 12,767 0 - - Stock Option (Right to Buy)
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Jun 2024 7,639 7,639 - - Director Stock Option (Right to Buy)
Q32 Bio Inc.
Arthur O. Tzianabos Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 25 Mar 2024 12,767 12,767 - - Stock Option (Right to Buy)
Q32 Bio Inc.
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 25 Mar 2024 1,095 8,248 - - Common Stock
Q32 Bio Inc.
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 25 Mar 2024 1,095 0 - - Restricted Stock Units
Q32 Bio Inc.
Arthur O. Tzianabos Director Sale of securities on an exchange or to another person at price $ 24.20 per share. 25 Mar 2024 265 7,983 - 24.2 6,413 Common Stock
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 13 Feb 2024 31,739 0 - - Stock Option (Right to Buy)
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.19 per share. 13 Feb 2024 31,739 31,739 (0%) 0% 2.2 69,508 Common Stock
Q32 Bio Inc.
Tzianabos O. Arthur Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2024 19,140 141,815 (0%) 0% - Common Stock
Q32 Bio Inc.
Tzianabos O. Arthur Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2024 19,140 19,720 - - Restricted Stock Units
Q32 Bio Inc.
O. Arthur Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2024 14,280 0 - - Restricted Stock Units
Q32 Bio Inc.
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2024 14,280 122,675 (0%) 0% - Common Stock
Q32 Bio Inc.
Arthur Tzianabos O. Director Sale of securities on an exchange or to another person at price $ 0.57 per share. 01 Jan 2024 13,037 128,778 (0%) 0% 0.6 7,445 Common Stock
Q32 Bio Inc.
Arthur O. Tzianabos Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Jun 2023 23,000 23,000 - - Option (Right to Buy)
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Jun 2023 19,441 19,441 - - Director Stock Option (Right to Buy)
Q32 Bio Inc.
Arthur O. Tzianabos Director Sale of securities on an exchange or to another person at price $ 1.39 per share. 09 Jan 2023 10,616 108,395 (0%) 0% 1.4 14,762 Common Stock
Q32 Bio Inc.
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2023 19,140 38,860 - - Restricted Stock Units
Q32 Bio Inc.
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2023 19,140 119,011 (0%) 0% - Common Stock
Q32 Bio Inc.
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2023 13,860 99,871 (0%) 0% - Common Stock
Q32 Bio Inc.
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2023 13,860 14,280 - - Restricted Stock Units
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Jun 2022 21,000 21,000 - - Director Stock Option (Right to Buy)
Q32 Bio Inc.
Arthur O. Tzianabos Director, President & CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 24 Feb 2022 350,000 350,000 - - Employee Stock Option (Right to Buy)
Q32 Bio Inc.
Arthur O. Tzianabos Director, President & CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 24 Feb 2022 58,000 58,000 - - Restricted Stock Units
Q32 Bio Inc.
Arthur O. Tzianabos Director, President & CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2022 13,860 28,140 - - Restricted Stock Units
Q32 Bio Inc.
Arthur O. Tzianabos Director, President & CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2022 13,860 91,365 (0%) 0% - Common Stock
Q32 Bio Inc.
Arthur O. Tzianabos Director, President & CEO Sale of securities on an exchange or to another person at price $ 3.78 per share. 01 Jan 2022 5,354 86,011 (0%) 0% 3.8 20,239 Common Stock
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2021 11,650 11,650 - - Director Stock Option (Right to Buy)
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 19 Feb 2021 10,000 13,447 - - Director Stock Option (Right to Buy)
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Sale of securities on an exchange or to another person at price $ 60.67 per share. 19 Feb 2021 10,000 0 (0%) 0% 60.7 606,652 Common Stock
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.19 per share. 19 Feb 2021 10,000 10,000 (0%) 0% 2.2 21,900 Common Stock
Q32 Bio Inc.
Arthur O. Tzianabos Director, President & CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Feb 2021 254,000 254,000 - - Employee Stock Option (Right to Buy)
Q32 Bio Inc.
Arthur O. Tzianabos Director, President & CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Feb 2021 42,000 42,000 - - Restricted Stock Units
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 23 Nov 2020 20,000 23,447 - - Director Stock Option (Right to Buy)
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.19 per share. 23 Nov 2020 20,000 20,000 (0%) 0% 2.2 43,800 Common Stock
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Sale of securities on an exchange or to another person at price $ 45.97 per share. 23 Nov 2020 10,196 5,504 (0%) 0% 46.0 468,720 Common Stock
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Sale of securities on an exchange or to another person at price $ 46.85 per share. 23 Nov 2020 5,294 210 (0%) 0% 46.8 248,009 Common Stock
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Sale of securities on an exchange or to another person at price $ 45.08 per share. 23 Nov 2020 4,300 15,700 (0%) 0% 45.1 193,838 Common Stock
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Sale of securities on an exchange or to another person at price $ 47.61 per share. 23 Nov 2020 210 0 (0%) 0% 47.6 9,998 Common Stock
Stoke Therapeutics Inc
Arthur O. Tzianabos Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 Jun 2020 14,777 14,777 - - Director Stock Option (Right to Buy)
*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
View All The Insider Trades