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Chang Joseph Y

No open-market purchases or sales filed in the past year.

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
–
0 filings
Net
–
Bought minus sold
Companies
0
With open-market trades

Trades

Every Form 4 that lists Chang Joseph Y 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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 3, 2023 (view filing)Mar 1-22 daysChang Joseph YChief Scientific OfficerSSaleClass A Common Stock−93.5K$40.53−$3.79M−81.5%21.2K after2 lots
Jun 2, 2022 (view filing)Jun 11 dayChang Joseph YChief Scientific OfficerSSaleClass A Common Stock−16.0K$46.57−$745.1K−41.1%23.0K after2 lots
Mar 3, 2022 (view filing)Mar 21 dayChang Joseph YChief Scientific OfficerSSaleClass A Common Stock−3.42K$46.04−$157.6K−13.0%23.0K after2 lots
Mar 1, 2022 (view filing)Mar 1Same dayChang Joseph YChief Scientific OfficerSSaleClass A Common Stock−28.6K$45.22−$1.29M−55.5%23.0K after2 lots
Sep 13, 2021 (view filing)Sep 13Same dayChang Joseph YEVP, Chief Scientific OfficerSSaleClass A Common Stock−16.0K$47.41−$758.6K−47.1%17.9K after