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Workday 10% Owner Files Form 144 to Sell $18.75M in Common Stock

Low SignificanceSeptember 15, 2026 at 4:44:35 PM EDT

Workday, Inc.

$WDAY144CIK: 0001327811

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Filing Summary

Workday 10% Owner Files Form 144 to Sell $18.75M in Common Stock

Company: Workday, Inc. (WDAY) Form: 144 | Filed: 2026/09/15 Significance: Low

Insider: David A. Duffield (David A. Duffield Trust U/T/A 7/14/88) Relationship: 10% Stockholder / Co-Founder

Transaction: • Type: Proposed Sale (Form 144) • Shares: 96,545 • Price: ~$194.21 • Value: $18,750,004.45

Key Insight: Routine programmatic disposition under a pre-established Rule 10b5-1 trading plan adopted on December 2, 2025.

Market Context: Represents approximately 0.048% of Workday's $39.05B market capitalization, reflecting standard portfolio diversification by the co-founder's trust.

Comprehensive Analysis

SEC Filing Analysis: Workday, Inc. (WDAY)

Executive Summary

  • Trading Significance: Low
  • Key Takeaway: Co-founder trust filed a proposed sale of 96,545 shares (~$18.75M) under a pre-scheduled Rule 10b5-1 plan.
  • Market Impact: Minimal expected market impact given transaction size relative to total market capitalization.

Company Information

FieldValue
CompanyWorkday, Inc.
Ticker SymbolWDAY
CIK0001327811
IndustryServices-Computer Processing & Data Preparation

Insider Information

FieldValue
NameDUFFIELD DAVID A (David A. Duffield Trust U/T/A 7/14/88)
CIK0000938071
Title/PositionCo-Founder
Relationship10% Stockholder

Transaction Details

FieldValue
Form Type144
Transaction Date2026-09-15
Transaction CodeS (Proposed Sale)
Security TypeCommon Stock
Shares Involved96,545
Price Per Share~$194.21
Total Value$18,750,004.45
Ownership TypeIndirect (Trust)

Financial Impact Assessment

Transaction Materiality

MetricValue
Transaction Value$18,750,004.45
% of Market Cap0.048%
Shares Transacted96,545
% of Shares Outstanding0.039%
Materiality AssessmentLow

Impact Evaluation

  • Market Cap Context: Against Workday's $39.05 billion market capitalization, this $18.75M planned sale accounts for under 0.05% of equity value.
  • Ownership Concentration: The trust continues to hold significant founding equity, with regular tranche sales over recent quarters.
  • Dilution Impact: None; this is a secondary market disposition of existing shares.

Market Impact Analysis

  • Direction: Neutral
  • Reasoning: Executed pursuant to an established 10b5-1 trading plan adopted on December 2, 2025, representing routine diversification rather than a discretionary market-timing signal.
  • Expected Volume Impact: Negligible relative to typical daily trading volume.
  • Sentiment Indicator: Neutral

Additional Context

  • Special Circumstances: Notice filed for sales conducted through Morgan Stanley Smith Barney LLC under a Rule 10b5-1 trading plan.
Topics:#SECFiling#WDAY#Form144#Workday#InsiderTrading#StockAlert#TechStocks#StockMarket

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This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.

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