Jooss Karin - Insider Non-Derivative Transactions at Gritstone bio, Inc. (GRTS) - (SEC)

Updated on December 12, 2024.

According to recent SEC insider information filed on May 16, 2024, Jooss Karin's relationship to Gritstone bio, Inc. (GRTS) is Officer (SEE REMARKS), and currently has 683,526 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GRTS insiders.

Data Source: SEC.
Jooss Karin - Insider Non-Derivative Transactions of GRTS Common Stock
Jooss Karin - Insider Non-Derivative Transactions at GRTS
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
May 17, 2024 Sell -- (Common Stock) 13749 0.75 683526
May 16, 2024 Acquisition -- (Common Stock) 27128 0 697275
Feb 2, 2024 Acquisition -- (Common Stock) 40000 0 648851
Feb 3, 2023 Acquisition -- (Common Stock) 252763 0 630147