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: 4 days, 23 hours ago

John C Pfeifer has an estimated net worth of at least $21.8 million*, as of Sept. 16, 2026. They own 150,668 shares of OSK stock. They have sold 778 shares of OSK stock since 2021, for an estimated $116,700.

John C Pfeifer $OSK SEC Form 4 Insider Trading

John C Pfeifer has filed a total of 1 insider trades in $OSK since 2021. Their most recent trade was a sale of 778 shares, made on Sep 11, 2026. Their largest trade was a sale of 778 shares, made on Sep 11, 2026. We estimate that they now own 150,668 shares of $OSK, worth an estimated $21.7 million.



Insider Trading at $OSK

There have been a total of 26 insider trades reported at $OSK since 2021, with 0 shares purchased and 97,916 shares sold. The most active insider traders in $OSK stock have been Anupam Khare, Ignacio A Cortina, and James C Freeders. The most recent trade was a sale of 778 shares reported by John C Pfeifer (None), made on Sep 11, 2026.



History of Insider Stock Trades by John C Pfeifer

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
OSK logo OSK Sale 778 Sep 11, 2026 Sept. 15, 2026, 4:22 p.m.




$OSK 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.