Ken Takanashi SEC EDGAR Filings (CIK 0001657768)

SEC EDGAR filings, ownership reports, and insider transactions for Ken Takanashi.

Business address
C/O Wave Life Sciences Ltd., 733 Concord Ave., Cambridge, MA, 02138
Top holdings (ownership)
WVE and STSA
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Ken Takanashi has filed 20 SEC EDGAR filings since 10 Nov 2015

Latest Filings

Recent SEC filings for Ken Takanashi including 4, 4/A, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 13 Aug 2025 11 Aug 2025 001-37627
4 Open 4 document View SEC filing for 4 4 07 Aug 2025 05 Aug 2025 001-37627
4 Open 4 document View SEC filing for 4 4 14 Aug 2024 12 Aug 2024 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Aug 2023 07 Aug 2023 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2023 06 Jun 2023 001-39041
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 09 Dec 2022 03 Jun 2022 001-39041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2022 15 Aug 2022 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2022 03 Jun 2022 001-39041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2021 16 Aug 2021 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 07 Dec 2020 03 Dec 2020 001-39041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Aug 2020 18 Aug 2020 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2020 12 Jun 2020 001-39041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Sep 2019 17 Sep 2019 001-39041
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 12 Sep 2019 12 Sep 2019 001-39041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2019 15 Aug 2019 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Aug 2018 13 Aug 2018 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2017 10 Aug 2017 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Nov 2016 10 Nov 2016 001-37627
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2015 14 Aug 2015 001-37627
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Nov 2015 10 Nov 2015 001-37627

About this filer

Ken Takanashi files with the SEC under CIK 0001657768. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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