GRAL CLUSTER SEC Filing Analysis

Latest settled — T+20d

GRAL ▼ -10.89% at T+20d

SHORT call ✓ call won +10.89% · α vs SPY +2.95% · entry $52.63 → $46.90

Next anchor: T+60d in 6d

Currently $66.03 · -25.46% from $52.63 entry (call sign-flipped)

Entry anchored
Feb 27, 03:59 PM ET
via Databento tick

T+1d

+0.25%

call -0.25% · α -1.16%

$52.76

settled 3mo ago

T+5d

-5.34%

call +5.34% · α +4.13%

$49.82

settled 3mo ago

T+20d

-10.89%

call +10.89% · α +2.95%

$46.90

settled 8w ago

T+60d

—

call — · α —

—

in 6d

Price Chart

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Executive Summary

Multiple C-suite executives at GRAIL, Inc. sold shares in a coordinated cluster over the past week, including the CEO, CFO, and President, generating over $615,000 in total proceeds from open-market transactions. The sales represent a material insider selling event, particularly given the concentration among top executives.

Key Financial Metrics

Direction

selling

Total Value

$615.9K

Insiders

3

Actionable Insight

Monitor for upcoming earnings or regulatory developments; coordinated C-suite selling may indicate lack of confidence in near-term prospects, especially with sales accelerating at lower prices. Watch for any subsequent filings that may disclose a reason for the timing.

Key Facts

CEO Ragusa sold 8,183 shares for $397,189.59
CFO Freidin sold 3,062 shares for $150,089.06
President Ofman sold 3,526 shares for $172,506.38
All transactions were open-market sales (Form 4 code 'S')
Total cluster value: $615,875.03 in open-market sales
Sales occurred at two price points: $53.01 (March 5) and $47.93 (March 9)

Financial Impact

$615,875 in open-market insider sales over 7 days, representing ~0.03% of GRAIL's $1.9B market cap

insider ownershipinvestor sentimentshareholder dilution risk (none)

Risk Factors

Potential negative signal to market due to concentration of sales among top executives
Possible perception of insider pessimism, especially with increased volume at lower share price

Market Snapshot

Exchange

Nasdaq

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

Document	Accession Number
CONTEXT: Insider Cluster Data (6 trades, 7d window)	cluster-GRAL-1773106589503

4 reports for GRAL

T+1T+5T+20T+60

Track record builds as more directional reports settle.

Filters

Reports for GRAL — sortable, filterable
	Type				Now
Apr 28, 2026 22d ago	DEFA14A NEUTRAL ★ 2/10	—	awaiting T+20	—	—
Apr 8, 2026 6w ago	Insider Cluster BEARISH ★ 7/10	$50.78 $54.40	▼ −7.13%	▲ +1.42%	$66.03 (−30.03%)
Mar 2, 2026 11w ago	Insider Cluster BEARISH ★ 7/10	$52.63 $46.90	▲ +10.89%	▲ +2.95%	$66.03 (−25.46%)
Mar 2, 2026 11w ago	Insider Cluster BEARISH ★ 7/10	$52.63 $46.90	▲ +10.89%	▲ +2.95%	$66.03 (−25.46%)

US Market Status

Market Closed — Opens Thu (< 1m)

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