Company profile

GRAIL, Inc. Insider Trading

GRAL

Every SEC Form 4 insider trading filing for GRAIL, Inc. (GRAL) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Services-Medical Laboratories
CIK
0001699031
Filings
93
Insiders
10
Last filing
2026-07-15

Activity summary

No insider transactions in the last 30 days. The most recent was on July 15, 2026, when Mizell Steven bought 268 shares. 93 filings from 10 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q2 24 to Q3 26. GRAIL, Inc. insiders are net sellers across the period shown.

Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $95.0M.

90 day insight

Over the last 90 days, GRAIL, Inc. insiders bought $3.5M (9 transactions) and sold $91K (1 transaction).

  • Most active insider: Ofman Joshua J. with 2 transactions totaling $2.0M.
  • Largest single purchase: $1.8M by Ofman Joshua J. on Jun 1, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jul 15, 2026Mizell StevenGRAL
Award
268$74.36$20K
Jul 15, 2026Summe Gregory LGRAL
Award
427$74.36$32K
Jul 15, 2026Chase William JGRAL
Award
276$74.36$21K
Jun 18, 2026Chase William JGRAL
Award
5,491$63.74$350K
Jun 18, 2026Summe Gregory LGRAL
Award
5,491$63.74$350K

45 more transactions hidden

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Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=GRAL" \
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Top insiders

By total value filed.

Illumina, Inc.1 filing$79.8M
Ofman Joshua J.Chief Executive Officer12 filings$94K
Ragusa Robert PChief Executive Officer11 filings$12.8M
Freidin AaronChief Financial Officer9 filings$2.3M
Summe Gregory LDirector5 filings+$477K

Institutional Ownership

Top 13F-HR holders of GRAIL, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$648.0M
QoQ change
-65.6%
Reporting period
2026-06-30
#1
State Street Corp
CIK 0000093751
$162.9M
2.4M shares
#2
BlackRock, Inc.
CIK 0002012383
$129.0M
1.9M shares
#3
BlackRock, Inc.
CIK 0002012383
$78.6M
1.2M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →