Skip to Main Content
American Flag
LABOR DAY SALE

50% off your first year of any Quiver subscription

...

Use Promo Code:

LABOR26
American Flag
Insider Trading

Last Updated: 6 days ago

Julie Iskow has an estimated net worth of at least $30.5 million*, as of Sept. 30, 2026. They own 460,530 shares of WK stock.

Julie Iskow $WK SEC Form 4 Insider Trading

Julie Iskow has filed a total of 0 insider trades in $WK since 2021. We estimate that they now own 460,530 shares of $WK, worth an estimated $30.5 million.



Insider Trading at $WK

There have been a total of 111 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 6,571 shares reported by Brandon Ziegler (EVP, CLO, CAO & Corp Secretary), made on Aug 20, 2026.



History of Insider Stock Trades by Julie Iskow

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
No Trades Available - - - -




$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.