Ken Takanashi

Insider Reports History

Location
Cambridge, MA
Signature
/s/ Ken Takanashi
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 Ken Takanashi:

Company Role Class Num Shares Value Price $ Report Date Ownership
Wave Life Sciences Ltd. Director Ordinary Shares 5,729,003 $44,113,323 $7.70 11 Aug 2025 Direct
Satsuma Pharmaceuticals, Inc. Director, 10%+ Owner Common Stock, $0.0001 par value 24,847,694 $22,611,402 $0.9100 06 Jun 2023 Indirect
Wave Life Sciences Ltd. Director Share Option (right to buy) 76,200 11 Aug 2025 Direct
Satsuma Pharmaceuticals, Inc. Director, 10%+ Owner Stock Option (right to buy) 0 08 Jun 2023 Direct

Insider Reports Filed by Ken Takanashi

Symbol Company Period Transactions Value $ Form Type Role Filing Time
WVE Wave Life Sciences Ltd. 11 Aug 2025 2 $0 4 Director 13 Aug 2025, 20:00
WVE Wave Life Sciences Ltd. 05 Aug 2025 1 -$42,630 4 Director 07 Aug 2025, 20:00
WVE Wave Life Sciences Ltd. 12 Aug 2024 2 $0 4 Director, 10%+ Owner 14 Aug 2024, 18:00
WVE Wave Life Sciences Ltd. 07 Aug 2023 1 $0 4 Director, 10%+ Owner 09 Aug 2023, 20:00
/report/000089924323014896-takanashi-ken-2023-06-06 Satsuma Pharmaceuticals, Inc. 06 Jun 2023 4 +$20,068,759 4 Director, 10%+ Owner 08 Jun 2023, 16:44
WVE Wave Life Sciences Ltd. 15 Aug 2022 1 $0 4 Director, 10%+ Owner 17 Aug 2022, 20:00
/report/000156761922021461-takanashi-ken-2022-06-03-restatement Satsuma Pharmaceuticals, Inc. 03 Jun 2022 1 $0 4/A Director 09 Dec 2022, 15:11
WVE Wave Life Sciences Ltd. 16 Aug 2021 1 $0 4 Director, 10%+ Owner 18 Aug 2021, 18:11