SUMME GREGORY L - Insider Non-Derivative Transactions at GRAIL, Inc. (GRAL) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 15, 2025, SUMME GREGORY L's relationship to GRAIL, Inc. (GRAL) is Director, and currently has 38,794 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 GRAL insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

SUMME GREGORY L - Insider Non-Derivative Transactions of GRAL Common Stock

SUMME GREGORY L - Insider Non-Derivative Transactions at GRAL

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 16, 2025	Acquisition -- (Common Stock)	425	75.52	38794
Jul 16, 2025	Acquisition -- (Common Stock)	825	38.53	38369
May 30, 2025	Acquisition -- (Common Stock)	6082	41.1	37544
Apr 16, 2025	Acquisition -- (Common Stock)	1212	25.94	31462
Jan 16, 2025	Acquisition -- (Common Stock)	1828	17.58	30250
Oct 31, 2024	Acquisition -- (Common Stock)	296	13.62	28422
Oct 16, 2024	Acquisition -- (Common Stock)	1656	14.01	28126
Jun 26, 2024	Acquisition -- (Common Stock)	26470	0	26470