GRAIL Ownership & Insider Activity

GRAIL (GRAL) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 3.3% of shares outstanding. Institutional investors hold 37.0%. Over the past 90 days, insiders made 7 sales worth $14.5M.

Shares Outstanding

44.666M

Shares Float

43.962M

Insider Shares Owned

1.468M

Insider % Owned

3.3%

Institutional Shares Held

16.538M

Institutional % Held

37.0%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$14.5M total

Net Activity

Net Selling

Net Value (90d)

-$14.5M

GRAIL Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 15, 2026	Joshua Ofman	CHIEF EXECUTIVE OFFICER	SELL	20.000K	$136.85	$2.7M
Oct 5, 2026	Andrew Partridge	CHIEF GROWTH OFFICER	SELL	7.873K	$146.39	$1.2M
Oct 5, 2026	Aaron Freidin	CHIEF FINANCIAL OFFICER	SELL	23.619K	$146.39	$3.5M
Sep 21, 2026	Aaron Freidin	CHIEF FINANCIAL OFFICER	SELL	4.100K	$93.34	$383K
Sep 21, 2026	Joshua Ofman	CHIEF EXECUTIVE OFFICER	SELL	35.000K	$55.87	$5.6M
Aug 27, 2026	Joshua Ofman	CHIEF EXECUTIVE OFFICER	SELL	5.000K	$85.02	$425K
Aug 27, 2026	Aaron Freidin	CHIEF FINANCIAL OFFICER	SELL	7.900K	$85.01	$672K
Jun 4, 2026	Andrew Partridge	CHIEF GROWTH OFFICER	SELL	1.491K	$61.08	$91K