Raphael Rousseau, See Remarks at Gritstone Oncology, Inc. (GRTS), sold 10,000 shares at $10.76 ($108K) on 2019-08-21, disclosed to the SEC on 2019-08-23.
Open-market sale of $108k GRTS by See Remarks. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
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