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GRAIL, Inc.

GRAL
Exchange
Nasdaq
Industry
Services-Medical Laboratories
SEC CIK
0001699031

In the last 90 days, GRAIL, Inc. insiders filed 0 open-market purchases and 4 sales; 375 institutions reported holding it in 13F filings for Q2 2026, worth $2.74B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by GRAIL, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
4 filings
2 insiders, $7.49M in total
Insiders trading
2
Net value
−$7.49M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for GRAIL, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for GRAIL, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Freidin AaronChief Financial Officer248,983Sep 23, 20267
Ofman Joshua J.Chief Executive Officer362,271Sep 23, 202610
Chase William JDirector42,978Jul 16, 20265
Summe Gregory LDirector45,672Jul 16, 20265
Mizell StevenDirector42,830Jul 16, 20265
Krevans SarahDirector42,628Jun 22, 20261
Partridge Andrew JohnChief Growth Officer163,738Jun 5, 20261
Ragusa Robert PChief Executive Officer518,582Apr 9, 20265
Illumina, Inc.10% Owner3,502,126Nov 18, 20251
Ding Chun R10% Owner3,305,055IndirectJul 3, 20250

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 23, 2026 (view filing)4:37 PM ETSep 212 daysFreidin AaronChief Financial OfficerSSale−4.10K$93.34−$382.7K−1.6%249.0K after3 lots10b5-1
Sep 23, 2026 (view filing)4:37 PM ETSep 212 daysOfman Joshua J.Chief Executive OfficerSSale−61.5K$97.74−$6.01M−14.5%362.3K after8 lots10b5-1
Aug 31, 2026 (view filing)8:07 PM ETAug 274 daysOfman Joshua J.Chief Executive OfficerSSale−5.00K$85.02−$425.1K−1.2%397.3K after10b5-1
Aug 31, 2026 (view filing)8:07 PM ETAug 274 daysFreidin AaronChief Financial OfficerSSale−7.90K$85.01−$671.6K−3.0%253.1K after10b5-1
Jun 5, 2026 (view filing)Jun 41 dayPartridge Andrew JohnChief Growth OfficerSSale−1.49K$61.08−$91.1K−0.9%163.7K after
Apr 9, 2026 (view filing)Apr 81 dayFreidin AaronChief Financial OfficerSSale−45.8K$49.92−$2.29M−14.9%260.7K after
Apr 9, 2026 (view filing)Apr 81 dayRagusa Robert PChief Executive OfficerSSale−123.5K$49.92−$6.17M−19.2%518.6K after
Apr 9, 2026 (view filing)Apr 81 dayOfman Joshua J.PresidentSSale−61.7K$49.92−$3.08M−14.2%371.2K after
Mar 9, 2026 (view filing)Mar 5-94 daysFreidin AaronChief Financial OfficerSSale−3.15K$48.96−$154.1K−1.0%306.5K after3 lots
Mar 9, 2026 (view filing)Mar 5-94 daysOfman Joshua J.PresidentSSale−3.63K$48.86−$177.2K−0.8%432.9K after3 lots
Mar 9, 2026 (view filing)Mar 5-94 daysRagusa Robert PChief Executive OfficerSSale−8.44K$48.48−$409.2K−1.3%642.1K after3 lots
Mar 3, 2026 (view filing)Mar 21 dayOfman Joshua J.PresidentSSale−17.0K$50.17−$852.9K−3.7%436.5K after2 lots
Mar 3, 2026 (view filing)Mar 21 dayFreidin AaronChief Financial OfficerSSale−9.57K$50.17−$480.3K−3.0%309.6K after2 lots
Mar 3, 2026 (view filing)Mar 21 dayRagusa Robert PChief Executive OfficerSSale−37.5K$50.17−$1.88M−5.5%650.5K after2 lots
Dec 5, 2025 (view filing)Dec 32 daysOfman Joshua J.PresidentSSale−13.0K$100.00−$1.30M−3.4%368.8K after
Dec 5, 2025 (view filing)Dec 32 daysRagusa Robert PChief Executive OfficerSSale−40.0K$95.24−$3.81M−5.5%688.0K after4 lots
Dec 5, 2025 (view filing)Dec 32 daysFreidin AaronChief Financial OfficerSSale−25.0K$99.15−$2.48M−8.8%259.1K after
Nov 19, 2025 (view filing)Nov 172 daysFreidin AaronChief Financial OfficerSSale−1.70K$79.20−$134.4K−0.6%284.1K after
Nov 18, 2025 (view filing)Nov 171 dayIllumina, Inc.10% OwnerSSaleCommon stock, par value $0.001 per share−1.00M$79.85−$79.8M−22.2%3.50M after
Oct 16, 2025 (view filing)Oct 151 dayRagusa Robert PChief Executive OfficerSSale−7.24K$68.88−$498.6K−1.0%727.4K after
Oct 16, 2025 (view filing)Oct 15-161 dayOfman Joshua J.PresidentSSale−15.0K$78.47−$1.18M−3.8%381.8K after2 lots10b5-1
Oct 8, 2025 (view filing)Oct 62 daysOfman Joshua J.PresidentSSale−81.4K$62.50−$5.09M−17.0%396.8K after
Oct 3, 2025 (view filing)Oct 21 dayOfman Joshua J.PresidentSSale−9.69K$64.00−$620.3K−2.0%478.2K after10b5-1
Aug 20, 2025 (view filing)Aug 191 dayOfman Joshua J.PresidentSSale−4.20K$32.02−$134.5K−0.9%487.9K after
Aug 20, 2025 (view filing)Aug 191 dayFreidin AaronChief Financial OfficerSSale−877$32.02−$28.1K−0.3%285.1K after
Jul 17, 2025 (view filing)Jul 152 daysFreidin AaronChief Financial OfficerSSale−8.00K$38.93−$311.4K−2.7%286.0K after10b5-1
Jul 3, 2025 (view filing)Jul 12 daysDing Chun R10% OwnerSSale−339.8K$49.53−$16.8M−9.3%3.31M after3 lots
Jul 1, 2025 (view filing)Jun 301 dayOfman Joshua J.PresidentSSale−9.69K$52.00−$504.0K−1.9%492.1K after10b5-1
Jun 16, 2025 (view filing)Jun 124 daysOfman Joshua J.PresidentSSale−9.69K$42.30−$410.0K−1.9%501.8K after10b5-1
May 5, 2025 (view filing)May 23 daysOfman Joshua J.PresidentSSale−48.2K$33.93−$1.64M−8.6%511.5K after
May 5, 2025 (view filing)May 23 daysFreidin AaronChief Financial OfficerSSale−41.1K$33.93−$1.40M−12.3%294.0K after
May 5, 2025 (view filing)May 23 daysRagusa Robert PChief Executive OfficerSSale−94.0K$33.93−$3.19M−11.3%734.6K after
Apr 3, 2025 (view filing)Mar 1123 daysFreidin AaronChief Financial OfficerSSale−1.82K$31.20−$56.7K−0.5%335.2K afterAmended
Apr 3, 2025 (view filing)Mar 1123 daysRagusa Robert PChief Executive OfficerSSale−7.63K$31.21−$238.0K−0.9%828.7K afterAmended
Apr 3, 2025 (view filing)Mar 1123 daysOfman Joshua J.PresidentSSale−2.11K$31.20−$65.8K−0.4%559.7K afterAmended
Mar 6, 2025 (view filing)Mar 51 dayFreidin AaronChief Financial OfficerSSale−521$41.51−$21.6K−0.2%337.0K after
Mar 6, 2025 (view filing)Mar 51 dayOfman Joshua J.PresidentSSale−525$41.51−$21.8K−0.1%561.8K after
Mar 6, 2025 (view filing)Mar 51 dayRagusa Robert PChief Executive OfficerSSale−994$41.51−$41.3K−0.1%836.3K after
Nov 19, 2024 (view filing)Nov 181 dayFreidin AaronChief Financial OfficerSSale−30.5K$14.02−$426.9K−10.2%268.3K after
Oct 17, 2024 (view filing)Oct 152 daysRagusa Robert PChief Executive OfficerSSale−123.5K$14.02−$1.73M−16.8%612.7K after
Oct 10, 2024 (view filing)Oct 1-99 daysLateDing Chun R10% OwnerPPurchase+78.8K$13.00+$1.02M+2.2%3.64M after4 lots
Aug 22, 2024 (view filing)Aug 211 dayFreidin AaronChief Financial OfficerSSale−15.6K$16.25−$254.2K−8.3%173.4K after
Aug 22, 2024 (view filing)Aug 211 dayOfman Joshua J.PresidentSSale−74.1K$16.25−$1.20M−27.9%191.8K after