SEC Filing Analysis: Workday, Inc. (WDAY)

Executive Summary

• Trading Significance: Low
• Key Takeaway: 10% owner David A. Duffield filed Form 144 notice of proposed sale for 94,961 shares valued at approximately $18.75 million under a pre-established Rule 10b5-1 plan.
• Market Impact: Negligible market impact given the small percentage relative to total capitalization and structured execution.

Company Information

Field	Value
Company	Workday, Inc.
Ticker Symbol	WDAY
CIK	0001327811
Industry	Services - Computer Processing & Data Preparation

Insider Information

Field	Value
Name	DUFFIELD DAVID A (DAVID A. DUFFIELD TRUST U/T/A 7/14/88)
CIK	0000938071
Title/Position	Co-Founder
Relationship	10% Stockholder

Transaction Details

Field	Value
Form Type	144
Transaction Date	2026/09/01
Transaction Code	S (Proposed Sale)
Security Type	Common Stock
Shares Involved	94,961
Price Per Share	~$197.45
Total Value	$18,750,049.45
Ownership Type	Indirect

Financial Impact Assessment

Transaction Materiality

Metric	Value
Transaction Value	$18,750,049.45
% of Market Cap ($39.05B)	0.048%
Shares Transacted	94,961
% of Shares Outstanding (247.0M)	0.038%
Materiality Assessment	Low

Impact Evaluation

• Market Cap Context: For a large-cap enterprise software firm with a $39.05 billion market cap, an $18.75 million planned sale represents less than 0.05% of equity value, falling well below materiality thresholds.
• Transaction Significance: Routine liquidation executed pursuant to a Rule 10b5-1 plan adopted on December 2, 2025, continuing regular historical distributions.

Market Impact Analysis

• Direction: Neutral
• Reasoning: Pre-scheduled selling under a 10b5-1 plan with negligible relative volume does not reflect operational shifts or management outlook changes.
• Sentiment Indicator: Neutral

Additional Context

• Special Circumstances: The sale was initiated under a Rule 10b5-1 trading plan established on December 2, 2025. Shares were originally acquired via private placement in December 2007.