OFMAN JOSHUA J. (President) sold 14.5% of their position (61.45K shares) of GRAIL, INC. on the open market

Open‑market sale worth $6.01M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 8 sales

OFMAN JOSHUA J.

Filed: 9/23/2026ACC: 0001628280-26-063233

InsiderOFMAN JOSHUA J.CIK 1822088

→

IssuerGRAIL, INC.CIK 1699031

Officer· President

Since Feb 2026

-61.45K

Net shares

Net seller

$6.01M

Total sold

Open market trades

0B · 8S

Total transactions

26.45K acquired · 87.90K disposed

Non-Derivative Transactions9

Common Stock

Direct

M · Option Exercise

+26.45K

Price / share

$14.00

Trade value

$370.33K

% of position

6.7%

9/21/2026

397.27K→423.72K

Common Stock

Direct

S · Sale

−2.13K

Price / share

$92.32

Trade value

$196.17K

% of position

0.5%

9/21/2026

423.72K→421.60K

Common Stock

Direct

S · Sale

−1.45K

Price / share

$93.61

Trade value

$136.10K

% of position

0.3%

9/21/2026

421.60K→420.14K

Common Stock

Direct

S · Sale

−37.75K

Price / share

$94.98

Trade value

$3.59M

% of position

9.0%

9/21/2026

420.14K→382.39K

Common Stock

Direct

S · Sale

−6.20K

Price / share

$96.43

Trade value

$597.87K

% of position

1.6%

9/21/2026

382.39K→376.19K

Common Stock

Direct

S · Sale

−1.40K

Price / share

$97.84

Trade value

$136.98K

% of position

0.4%

9/21/2026

376.19K→374.79K

Common Stock

Direct

S · Sale

−421.00

Price / share

$99.85

Trade value

$42.04K

% of position

0.1%

9/21/2026

374.79K→374.37K

Common Stock

Direct

S · Sale

−2.10K

Price / share

$100.68

Trade value

$211.43K

% of position

0.6%

9/21/2026

374.37K→372.27K

Common Stock

Direct

S · Sale

−10K

Price / share

$110.00

Trade value

$1.10M

% of position

2.7%

9/21/2026

372.27K→362.27K

Total

Net shares

−35K

Net value

-$5.64M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	9/21/2026	M · Option Exercise	+26.45K	$14.00	$370.33K	6.7%	397.27K	423.72K
Common Stock Direct	9/21/2026	S · Sale	−2.13K	$92.32	$196.17K	0.5%	423.72K	421.60K
Common Stock Direct	9/21/2026	S · Sale	−1.45K	$93.61	$136.10K	0.3%	421.60K	420.14K
Common Stock Direct	9/21/2026	S · Sale	−37.75K	$94.98	$3.59M	9.0%	420.14K	382.39K
Common Stock Direct	9/21/2026	S · Sale	−6.20K	$96.43	$597.87K	1.6%	382.39K	376.19K
Common Stock Direct	9/21/2026	S · Sale	−1.40K	$97.84	$136.98K	0.4%	376.19K	374.79K
Common Stock Direct	9/21/2026	S · Sale	−421.00	$99.85	$42.04K	0.1%	374.79K	374.37K
Common Stock Direct	9/21/2026	S · Sale	−2.10K	$100.68	$211.43K	0.6%	374.37K	372.27K
Common Stock Direct	9/21/2026	S · Sale	−10K	$110.00	$1.10M	2.7%	372.27K	362.27K
Total			−35K		-$5.64M

Derivative Transactions1

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

26.45K shares

−26.45K

Strike price

Held after

37.03K

Exercisable

—

9/21/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Common Stock26.45K shares	9/21/2026	M · Option Exercise	−26.45K	14	—	37.03K