Insider Trading

David S. Mulcahy Net Worth

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Last Updated: 2 days, 11 hours ago

David S. Mulcahy has an estimated net worth of at least $13.6 million*, as of April 15, 2026. They own 240,373 shares of WK stock. They have sold 1,970 shares of WK stock since 2021, for an estimated $180,667.

David S. Mulcahy $WK SEC Form 4 Insider Trading

David S. Mulcahy has filed a total of 2 insider trades in $WK since 2021. Their most recent trade was a sale of 1,162 shares, made on Dec 10, 2025. Their largest trade was a sale of 1,162 shares, made on Dec 10, 2025. We estimate that they now own 240,373 shares of $WK, worth an estimated $13.4 million.



Insider Trading at $WK

There have been a total of 109 insider trades reported at $WK since 2021, with 12,000 shares purchased and 2.8 million shares sold. The most active insider traders in $WK stock have been Martin J. Vanderploeg, Jeff D. Trom, and Michael D. Hawkins. The most recent trade was a sale of 1,162 shares reported by DAVID S. MULCAHY (None), made on Dec 10, 2025.



History of Insider Stock Trades by David S. Mulcahy

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
WK logo WK Sale 1,162 Dec 10, 2025 Dec. 12, 2025, 5:13 p.m.
WK logo WK Sale 808 Nov 26, 2025 Dec. 1, 2025, 5:16 p.m.




$WK Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.