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EdgarHawk

David A Duffield

10% Owner

10% Owner

Latest: Insider selling · June 2026

58 filings analyzed · 1 company · Latest 2026-06-24

Companies

Company Buys Sells Direction
Workday, Inc. WDAY 0 439 Net selling

Activity

June 2026
2026-06-24 Workday, Inc. WDAY
high
Sell
107,500 shares
$12,281,957
Significance 6/10

David A Duffield sells 107,500 shares for $12,281,957.49 via 9 transactions under 10b5-1 plan

David A Duffield, a 10% owner of Workday, Inc., executed 9 separate sales totaling 107,500 shares for $12,281,957.49 on 2026-06-22 at prices ranging from $112.08 to $119.84, with a blended average price of $114.25. This represents a -50.6% reduction of his non-derivative holdings from 212,549 shares to 105,049 shares. The transaction is part of a pre-arranged 10b5-1 trading plan and therefore scheduled rather than discretionary. Current market price is $118.09, which is -52.7% from the 52-week high of $249.85 and down -7.8% over the past 30 days. His 5 prior same-ticker sales on 2026-06-17 lack measurable 30-day and 90-day outcomes, preventing assessment of timing patterns at this security.

2026-06-18 Workday, Inc. WDAY
high
Sell
107,500 shares
$13,436,122
Significance 6/10

Duffield (10% owner) sold 107,500 shares for $13,436,121.81 via scheduled 10b5-1 plan; retains 105,049 shares plus 36,991,334 derivative shares.

David A Duffield sold 107,500 shares across 7 separate transactions on 2026-06-17 for $13,436,121.81 at prices ranging from $121.96 to $127.95, reducing his non-derivative holdings from 212,549 shares to 105,049 shares. This sale is part of a pre-arranged 10b5-1 trading plan and therefore scheduled, not discretionary. The current stock price of $116.93 reflects a -53.2% decline from the 52-week high of $249.85 and a -9.6% drop over the prior 30 days, occurring after the transaction at blended average price of $124.99. Duffield's SAME-TICKER history shows 5 prior sales at WDAY on 2026-06-04, with 30-day and 90-day returns ranging from -14.2% to -12.1% post-sale.

2026-06-15 Workday, Inc. WDAY
high
Sell
107,500 shares
$13,815,418
Significance 6/10

David A Duffield sells 107,500 shares at WDAY for $13,815,418.23 via 10b5-1 plan; retains 105,049 post-transaction shares.

David A Duffield, a 10% owner, executed 6 separate sales totaling 107,500 shares for $13,815,418.23 on 2026-06-12 under a pre-arranged 10b5-1 trading plan. His non-derivative holdings decreased from 212,549 to 105,049 shares (-50.6% vs pre-transaction holdings), though he maintains significant derivative Class B Common Stock holdings. His prior trades at WDAY show consistent negative 30-day and 90-day returns (ranging -12.1% to -14.2%), and his cross-ticker track record shows an average 90d return of -5.7% across 20 prior sells. The current stock price of $129.60 is -49.6% from the 52-week high of $257.09, and the company's P/E of 33.66 remains elevated despite recent -4.1% 90-day price movement.

2026-06-11 Workday, Inc. WDAY
medium
Sell
107,500 shares
$14,869,715
Significance 6/10

David A Duffield sold 107,500 shares of WDAY for $14,869,714.97 in 6 transactions via pre-arranged 10b5-1 plan on 2026-06-09

David A Duffield, a 10% owner, executed 6 separate sales totaling 107,500 shares for $14,869,714.97 at a blended average price of $138.32 on 2026-06-09, reducing his non-derivative holdings from 212,549 to 105,049 shares (a 50.6% reduction). The filing is governed by a pre-arranged 10b5-1 trading plan, meaning the transaction was scheduled rather than discretionary. His prior trades at WDAY show negative 90-day returns (ranging from -12.1% to -14.2%), indicating poor historical timing at this ticker; however, the current trade's timing cannot be characterized as this is a 10b5-1 execution. The stock is trading at $130.53, down 49.2% from its 52-week high of $257.09, while the company reports healthy fundamentals with $2.5B quarterly revenue, $222.0M net income, and 13.1% annual revenue growth, though the 33.90 P/E reflects elevated valuation expectations. Duffield retains significant derivative holdings of 37,206,334 Class B shares, so his economic exposure to Workday remains substantial.

2026-06-08 Workday, Inc. WDAY
medium
Sell
107,500 shares
$16,077,371
Significance 6/10

Workday 10% owner David Duffield sells 107,500 shares for $16,077,371.24 in 5 transactions via scheduled 10b5-1 plan

David Duffield executed 5 separate sales totaling 107,500 shares for $16,077,371.24 on 2026-06-04, reducing his non-derivative holdings from 212,549 shares to 105,049 shares (-50.6% vs pre-transaction holdings). The sales are part of a pre-arranged 10b5-1 trading plan, meaning the timing and structure were scheduled in advance rather than discretionary. At the time of sale, the blended average price across all five transactions was $149.56, while the current market price stands at $143.76 (-44.1% from the 52-week high of $257.09). Duffield's prior sales at Workday have shown 90-day post-sale returns ranging from +28.2% to +34.0%, contrasting with the company's current valuation metrics of P/E 37.34, revenue of $2,542,000,000.00, and annual revenue growth of +13.1%.

2026-06-03 Workday, Inc. WDAY
high
Sell
107,500 shares
$16,838,803
Significance 7/10

10% owner David Duffield sold 107,500 shares of WDAY for $16.8M via 9 scheduled transactions, retaining 105,049 shares plus substantial derivative holdings.

David A Duffield, a 10% owner of Workday, executed 9 separate sales totaling 107,500 shares for $16,838,802.92 at a blended average price of $156.64 on June 1, 2026. This represents a 50.6% reduction of his non-derivative holdings (from 212,549 to 105,049 shares), though he retains substantial derivative holdings of 37,421,334 Class B Common Stock shares. The transaction is part of a pre-arranged 10b5-1 trading plan, indicating it was scheduled rather than discretionary. Duffield's prior open-market sales across all tickers averaged +19.4% return over 90 days, while his five prior sales at WDAY showed strong subsequent performance ranging from +28.2% to +34.0% over the same period, suggesting his prior exits have coincided with near-term stock appreciation. The company reported $2.5B in latest quarterly revenue with $222.0M net income and +13.1% annual revenue growth, providing operational context for the transaction.

April 2026
2026-04-13 Workday, Inc. WDAY
high
Sell
107,500 shares
$12,075,839
Significance 6/10

10% owner David Duffield sells 107,500 shares at Workday for $12.1M as stock declines 39.9% in 90 days

David Duffield, a 10% owner of Workday (WDAY), executed 6 separate sales totaling 107,500 shares for $12,075,838.66 ($12.1M) at a blended average price of $112.33 on 2026-04-09. This transaction reduced his holdings by 50.6% (from 212,549 to 105,049 shares). The sales occurred in a deteriorating stock environment: the current price of $119.92 is 56.4% below the 52-week high of $274.71 and down 39.9% over the trailing 90 days. Notably, Duffield has executed 5 prior sales at WDAY within the past two weeks (including 4 additional sales on 2026-04-06 and one on 2026-03-31), indicating a sustained sequential reduction in his position over a concentrated period. The FLAG indicates this filing contains derivative conversions with Table II data not yet populated in the database, so the reported 105,049 shares post-transaction may not represent his complete beneficial position. Investors should await full disclosure of any derivative holdings to assess the magnitude of the actual stake reduction.

2026-04-07 Workday, Inc. WDAY
high
Sell
107,500 shares
$13,932,089
Significance 7/10

10% owner DUFFIELD sold 107,500 WDAY shares for $13.9M on 2026-04-06; holds 105,049 shares post-transaction.

David Duffield executed 4 separate sales totaling 107,500 shares for $13,932,088.96 at a blended average price of $129.60, reducing his stake by 50.6% from 212,549 to 105,049 shares. The sales occurred across a narrow price band ($128.97–$132.01) on a single day, with only 6 days having elapsed since his prior sales on 2026-03-31, suggesting sustained execution of a disposition plan. Since the filing flags a derivative-conversion transaction, the Table I holdings of 105,049 shares do not represent his total economic position; the full picture of his derivative holdings in Table II is required to assess his true remaining exposure. The stock has declined 39.6% over the prior 90 days and is trading 53.6% below its 52-week high of $274.71, though fundamentals remain solid with 13.1% annual revenue growth, a $28.1B market cap, and recent net income of $252.0M.

2026-04-02 Workday, Inc. WDAY
high
Sell
107,500 shares
$13,949,215
Significance 7/10

10% owner Duffield sells 107,500 shares (50.6% reduction) for $13.9M at blended $129.76, stock now -51.8% from 52-week high

On 2026-03-31, David A Duffield executed 5 separate sales totaling 107,500 shares for $13,949,214.98 at prices ranging from $128.09 to $131.41, reducing his stake from 212,549 shares to 105,049 shares post-transaction. This represents a 50.6% reduction in his holdings and occurs as WDAY trades 51.8% below its 52-week high of $274.71, with stock down 35.7% over the past 90 days. The magnitude and multi-tranche execution—5 sales within a single trading session—signal a substantial portfolio action by a 10% owner during a period of material stock weakness. The FLAG indicates this transaction involves conversion of derivative securities (Form 4 Table II), so the reported Table I position of 105,049 shares does not reflect the insider's complete economic exposure; the full derivative holding picture remains to be assessed.

March 2026
2026-03-30 Workday, Inc. WDAY
high
Sell
107,500 shares
$13,797,430
Significance 6/10

10% Owner Duffield sells 107,500 WDAY shares for $13.8M at blended avg $128.35; post-sale holds 105,049 shares

David Duffield, Workday's 10% owner, executed 4 separate sales totaling 107,500 shares for $13,797,429.81 on 2026-03-26, reducing his holdings by 50.6% from 212,549 to 105,049 shares. The sales occurred at prices ranging from $127.85 to $130.18, blending to $128.35, while the stock currently trades at $128.77 and has declined 53.1% from its 52-week high of $274.71. Duffield conducted similar sales just three days prior (2026-03-23), indicating a sustained pattern of liquidating shares over a short window. This filing involves a derivative conversion, meaning his full position extends beyond the Table I shares shown and cannot be fully assessed from this Form 4 snapshot alone.

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