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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
2026-09-21 Ofman Joshua J. Chief Executive Officer Sale 10b5-1 −421 $99.85 $42K 374,371
2026-09-21 Ofman Joshua J. Chief Executive Officer Sale 10b5-1 −2,100 $100.68 $211K 372,271
2026-09-21 Ofman Joshua J. Chief Executive Officer Sale 10b5-1 −10,000 $110.00 $1.1M 362,271
2026-09-21 Ofman Joshua J. Chief Executive Officer Option exercise · Stock Option 10b5-1 −26,452 37,032
2026-08-27 Ofman Joshua J. Chief Executive Officer Sale 10b5-1 −5,000 $85.02 $425K 397,271
2026-08-27 Freidin Aaron Chief Financial Officer Sale 10b5-1 −7,900 $85.01 $672K 253,083
2026-07-15 CHASE WILLIAM J Director Grant or award +276 $74.36 $21K 42,978
2026-07-15 SUMME GREGORY L Director Grant or award +427 $74.36 $32K 45,672
2026-07-15 MIZELL STEVEN Director Grant or award +268 $74.36 $20K 42,830
2026-06-18 CHASE WILLIAM J Director Grant or award +5,491 $63.74 $350K 42,702
2026-06-18 MIZELL STEVEN Director Grant or award +5,491 $63.74 $350K 42,562
2026-06-18 SUMME GREGORY L Director Grant or award +5,491 $63.74 $350K 45,245
2026-06-18 Krevans Sarah Director Grant or award +5,491 $63.74 $350K 42,628
2026-06-04 Partridge Andrew John Chief Growth Officer Sale −1,491 $61.08 $91K 163,738
2026-06-03 Ofman Joshua J. Chief Executive Officer Grant or award +3,154 $61.13 $193K 402,271
2026-06-01 Ofman Joshua J. Chief Executive Officer Grant or award +27,901 $64.40 $1.8M 399,117
2026-04-15 MIZELL STEVEN Director Grant or award +396 $49.79 $20K 37,071
2026-04-15 CHASE WILLIAM J Director Grant or award +408 $49.79 $20K 37,211
2026-04-15 SUMME GREGORY L Director Grant or award +631 $49.79 $31K 39,754
2026-04-08 Freidin Aaron Chief Financial Officer Sale −45,806 $49.92 $2.3M 260,669

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