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CIK 0001699031 · Non-accelerated filer<br>Emerging growth company

GRAIL, Inc.

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Ticker
GRAL
Exchange
Nasdaq
Industry
Services-Medical Laboratories
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
863673636
Phone
(833) 694-2553
Business address
250 S. MATHILDA AVENUE, SUITE 100, SUNNYVALE, CA, 94086
Former names
GRAIL, LLC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$14,832,793
in 7 filings, $10.2M under 10b5-1 plans

Net −$14,832,793. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2025-07-15 CHASE WILLIAM J Director Grant or award +533 $38.53 $21K 36,315
2025-07-15 SUMME GREGORY L Director Grant or award +825 $38.53 $32K 38,369
2025-07-15 MIZELL STEVEN Director Grant or award +517 $38.53 $20K 36,202
2025-07-15 Freidin Aaron Chief Financial Officer Sale 10b5-1 −8,000 $38.93 $311K 286,020
2025-07-01 DING CHUN R 10% owner Sale −51,125 $48.88 $2.5M 3,593,730
2025-07-01 DING CHUN R 10% owner Sale −260,832 $49.58 $12.9M 3,332,898
2025-07-01 DING CHUN R 10% owner Sale −27,843 $50.25 $1.4M 3,305,055
2025-06-30 Ofman Joshua J. President Sale 10b5-1 −9,692 $52.00 $504K 492,076
2025-06-12 Ofman Joshua J. President Sale 10b5-1 −9,692 $42.30 $410K 501,768
2025-05-29 SUMME GREGORY L Director Grant or award +6,082 $41.10 $250K 37,544
2025-05-29 CHASE WILLIAM J Director Grant or award +6,082 $41.10 $250K 35,782
2025-05-29 MIZELL STEVEN Director Grant or award +6,082 $41.10 $250K 35,685
2025-05-29 Krevans Sarah Director Grant or award +6,082 $41.10 $250K 37,137
2025-05-02 Ofman Joshua J. President Sale −48,213 $33.93 $1.6M 511,460
2025-05-02 Freidin Aaron Chief Financial Officer Sale −41,150 $33.93 $1.4M 294,020
2025-05-02 RAGUSA ROBERT P Chief Executive Officer Sale −94,035 $33.93 $3.2M 734,627
2025-04-15 CHASE WILLIAM J Director Grant or award +784 $25.94 $20K 29,700
2025-04-15 MIZELL STEVEN Director Grant or award +760 $25.94 $20K 29,603
2025-04-15 SUMME GREGORY L Director Grant or award +1,212 $25.94 $31K 31,462
2025-03-11 Freidin Aaron Chief Financial Officer Sale −1,816 $31.20 $57K 335,170

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