GRAL CLUSTER SEC Filing Analysis

Latest settled — T+20d

GRAL ▲ +7.13% at T+20d

SHORT call ✗ call lost -7.13% · α vs SPY +1.42% · entry $50.78 → $54.40

Next anchor: T+60d in 19d

Currently $59.85 · -17.86% from $50.78 entry (call sign-flipped)

Entry anchored
Apr 7, 03:59 PM ET
via Databento tick

T+1d

-6.34%

call +6.34% · α +6.92%

$47.56

settled 2mo ago

T+5d

-1.95%

call +1.95% · α +5.47%

$49.79

settled 2mo ago

T+20d

+7.13%

call -7.13% · α +1.42%

$54.40

settled 6w ago

T+60d

—

call — · α —

—

in 19d

Price Chart

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Executive Summary

Three senior executives at GRAIL, Inc. — the CEO, President, and CFO — sold shares worth $11.53 million in a coordinated cluster within a single day, significantly outweighing recent non-cash grant activity by directors. This represents a substantial insider selling event that raises concerns about leadership's confidence in the near-term outlook.

Key Financial Metrics

Direction

selling

Total Value

$11.5M

Insiders

6

Actionable Insight

Traders should monitor for downward pressure on GRAL shares, especially given the concentration of sales among top executives. Absent strong upcoming earnings or clinical data, this level of coordinated exit by leadership may signal deteriorating internal expectations.

Key Facts

CEO, President, and CFO collectively sold $11.53M of shares in a single day (2026-04-08) at $49.92 per share
Sales represent approximately 0.58% of GRAIL's $2.0B market cap — well above the 0.5% threshold for significance
Selling was concentrated among C-suite executives, the highest-signal insiders
Concurrent director grant activity ($71K total) was non-cash and routine, not offsetting the executive sales

Financial Impact

$11.53 million in insider sales, equivalent to 0.58% of market capitalization

insider sentimentshareholder confidencepotential dilution risk

Risk Factors

Loss of executive confidence could precede negative company-specific news
Perception of insider pessimism may erode retail and institutional investor sentiment

Market Snapshot

Exchange

Nasdaq

Sector

Services-Medical Laboratories

Documents Analyzed

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

Document	Accession Number
CLUSTER Data (Synthetic)	cluster-GRAL-1776456448463

5 reports for GRAL

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

Track record builds as more directional reports settle.

Filters

Reports for GRAL — sortable, filterable
	Type				Now
Jun 11, 2026 1d ago	Institutional Cluster BULLISH ★ 6/10	$60.82 awaiting T+20	awaiting T+20	—	$59.85 (−1.59%)
Apr 28, 2026 6w ago	DEFA14A NEUTRAL ★ 2/10	$49.69 $73.92	▲ +48.76%	▲ +42.71%	$59.85 (+20.45%)
Apr 8, 2026 9w ago	Insider Cluster BEARISH ★ 7/10	$50.78 $54.40	▼ −7.13%	▲ +1.42%	$59.85 (−17.86%)
Mar 2, 2026 14w ago	Insider Cluster BEARISH ★ 7/10	$52.63 $46.90	▲ +10.89%	▲ +2.95%	$59.85 (−13.72%)
Mar 2, 2026 14w ago	Insider Cluster BEARISH ★ 7/10	$52.63 $46.90	▲ +10.89%	▲ +2.95%	$59.85 (−13.72%)

US Market Status

Market Closed — Opens Mon (49h 10m)

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