Sisulak Jon J 4

What Happened

• Jon J. Sisulak, Controller of Douglas Dynamics, sold 977 shares of the company's common stock in an open-market transaction on March 9, 2026. The shares traded at $42.61 per share for a total reported proceeds of $41,627. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted November 11, 2022, indicating it was a prearranged sale rather than a discretionary trade.

Key Details

• Transaction date and price: March 9, 2026 — 977 shares at $42.61 per share.
• Total value: $41,627 (proceeds of the sale).
• Shares owned after transaction: Not specified in the Form 4 filing.
• Footnote: Sale executed under a Rule 10b5-1 trading plan adopted 11/11/2022.
• Filing date/timeliness: Form 4 filed March 11, 2026; no late-filing flag indicated.

Context

• Sales under a 10b5-1 plan are scheduled in advance and are often routine dispositions (they do not necessarily indicate the insider’s current view of the company). For retail investors, purchases typically carry clearer signals than routine, prearranged sales.