Arthur Tzianabos

Insider Reports History

Location
Bedford, MA
Signature
/s/ Jonathan Allan, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Arthur Tzianabos:

Company Role Class Num Shares Value Price $ Report Date Ownership
Stoke Therapeutics, Inc. Interim Executive Chair, Director Common Stock 31,339 $1,253,663 $40.00 10 Mar 2026 Direct
Q32 Bio Inc. Director Stock Option (Right to Buy) 53,521 $171,333 $13.42 23 Oct 2025 Direct
Stoke Therapeutics, Inc. Interim Executive Chair, Director Stock Option (Right to Buy) 118,696 10 Mar 2026 Direct
Akouos, Inc. Director Common Stock 0 $12.50 30 Nov 2022 Direct
Akouos, Inc. Director Stock Option (right to buy) 0 01 Dec 2022 Direct

Insider Reports Filed by Arthur Tzianabos

Symbol Company Period Transactions Value $ Form Type Role Filing Time
STOK Stoke Therapeutics, Inc. 10 Mar 2026 3 -$174,214 4 Interim Executive Chair, Director 12 Mar 2026, 16:57
QTTB Q32 Bio Inc. 23 Oct 2025 1 $0 4 Director 27 Oct 2025, 21:16
STOK Stoke Therapeutics, Inc. 20 Mar 2025 1 $0 4 Interim Executive Chair, Director 20 Mar 2025, 18:18
QTTB Q32 Bio Inc. 24 Feb 2025 4 $0 4 Director 27 Feb 2025, 06:01
STOK Stoke Therapeutics, Inc. 05 Jun 2024 1 $0 4 Director 07 Jun 2024, 16:19
QTTB Q32 Bio Inc. 25 Mar 2024 3 -$6,413 4 Director 14 Aug 2024, 16:05
QTTB Homology Medicines, Inc. 25 Mar 2024 1 $0 4 Director 27 Mar 2024, 17:43
STOK Stoke Therapeutics, Inc. 13 Feb 2024 2 +$69,508 4 Director 15 Feb 2024, 16:17
QTTB Homology Medicines, Inc. 01 Jan 2024 5 -$7,445 4 Director 15 Feb 2024, 16:33
QTTB Homology Medicines, Inc. 14 Jun 2023 1 $0 4 Director 15 Jun 2023, 18:14
STOK Stoke Therapeutics, Inc. 13 Jun 2023 1 $0 4 Director 15 Jun 2023, 18:26
QTTB Homology Medicines, Inc. 09 Jan 2023 1 -$14,762 4 Director 11 Jan 2023, 15:05
QTTB Homology Medicines, Inc. 01 Jan 2023 4 $0 4 Director 04 Jan 2023, 15:36
/report/000110465922124141-tzianabos-arthur-2022-11-30 Akouos, Inc. 30 Nov 2022 3 $0 4 Director 02 Dec 2022, 15:51
/report/000110465922074830-tzianabos-arthur-2022-06-23 Akouos, Inc. 23 Jun 2022 1 $0 4 Director 27 Jun 2022, 17:04
STOK Stoke Therapeutics, Inc. 07 Jun 2022 1 $0 4 Director 08 Jun 2022, 17:00
QTTB Homology Medicines, Inc. 24 Feb 2022 2 $0 4 President & CEO, Director 28 Feb 2022, 15:05
QTTB Homology Medicines, Inc. 01 Jan 2022 3 -$20,239 4 President & CEO, Director 12 Jan 2022, 15:05
/report/000110465921085755-tzianabos-arthur-2021-06-24 Akouos, Inc. 24 Jun 2021 1 $0 4 Director 25 Jun 2021, 16:34
STOK Stoke Therapeutics, Inc. 08 Jun 2021 1 $0 4 Director 25 Jun 2021, 17:04