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GRAIL, Inc. (GRAL)

GRAIL, Inc. (GRAL) Insider Trading

Directors, officers and holders of more than 10% of GRAL report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 133 transactions on file: 0 with code P, 33 with code S and 17 with other codes.

DateInsiderCodeShares
Oct 15, 2026Ofman Joshua J.S Sale3,400
Oct 15, 2026Ofman Joshua J.S Sale400
Oct 15, 2026Ofman Joshua J.S Sale7,052
Oct 15, 2026Ofman Joshua J.S Sale6,034
Oct 15, 2026SUMME GREGORY LA Award237
Oct 15, 2026MIZELL STEVENA Award148
Oct 15, 2026Ofman Joshua J.S Sale1,000
Oct 15, 2026Ofman Joshua J.S Sale2,114
Oct 15, 2026CHASE WILLIAM JA Award153
Oct 5, 2026Freidin AaronS Sale23,619
Oct 5, 2026Partridge Andrew JohnS Sale7,873
Sep 21, 2026Ofman Joshua J.S Sale1,400
Sep 21, 2026Freidin AaronS Sale1,800
Sep 21, 2026Ofman Joshua J.S Sale6,200
Sep 21, 2026Freidin AaronS Sale1,779
Sep 21, 2026Ofman Joshua J.S Sale2,100
Sep 21, 2026Ofman Joshua J.S Sale10,000
Sep 21, 2026Ofman Joshua J.S Sale2,125
Sep 21, 2026Ofman Joshua J.M Exercise26,452
Sep 21, 2026Ofman Joshua J.M Exercise26,452
Sep 21, 2026Freidin AaronS Sale521
Sep 21, 2026Ofman Joshua J.S Sale421
Sep 21, 2026Ofman Joshua J.S Sale37,752
Sep 21, 2026Ofman Joshua J.S Sale1,454
Jul 15, 2026SUMME GREGORY LA Award427
Jul 15, 2026MIZELL STEVENA Award268
Jul 15, 2026CHASE WILLIAM JA Award276
Jun 18, 2026CHASE WILLIAM JA Award5,491
Jun 18, 2026MIZELL STEVENA Award5,491
Jun 18, 2026SUMME GREGORY LA Award5,491
Jun 18, 2026Krevans SarahA Award5,491
Jun 4, 2026Partridge Andrew JohnS Sale1,491
Jun 3, 2026Ofman Joshua J.A Award3,154
Jun 1, 2026Ofman Joshua J.A Award27,901
Apr 15, 2026MIZELL STEVENA Award396
Apr 15, 2026CHASE WILLIAM JA Award408
Apr 15, 2026SUMME GREGORY LA Award631
Apr 8, 2026Ofman Joshua J.S Sale61,665
Apr 8, 2026Freidin AaronS Sale45,806
Apr 8, 2026RAGUSA ROBERT PS Sale123,502
Mar 9, 2026RAGUSA ROBERT PS Sale258
Mar 9, 2026RAGUSA ROBERT PS Sale7,203
Mar 9, 2026Freidin AaronS Sale85
Mar 9, 2026Freidin AaronS Sale2,407
Mar 9, 2026Ofman Joshua J.S Sale2,836
Mar 9, 2026Ofman Joshua J.S Sale101
Mar 5, 2026RAGUSA ROBERT PS Sale980
Mar 5, 2026Freidin AaronS Sale655
Mar 5, 2026Ofman Joshua J.S Sale690
Mar 2, 2026Freidin AaronS Sale438

The full Form 4 history is on the GRAL company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.