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Takanashi Ken

In the past year, 1 open-market sale filing worth $23.2K and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$23.2K
1 filing
Net
−$23.2K
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Takanashi Ken as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

WVE Wave Life Sciences, Inc.

Director2 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 13, 2026 (view filing)9:00 PM ETAug 112 daysTakanashi KenDirectorSSale−3.86K$6.01−$23.2K−16.1%20.1K after10b5-1
Aug 7, 2025 (view filing)Aug 52 daysTakanashi KenDirectorSSale−4.87K$8.75−$42.6K−0.1%5.72M after10b5-1

STSA Satsuma Pharmaceuticals, Inc.

Director, 10% Owner1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 8, 2023 (view filing)Jun 62 daysTakanashi KenDirector, 10% OwnerPPurchaseCommon Stock, $0.0001 par value+22.1M$0.91+$20.1M+789.3%24.8M after