BALDRIDGE RICHARD A 4

What Happened Richard A. Baldridge, a director of Ducommun Inc. (DCO), sold 10,440 shares in an open-market transaction on March 10, 2026. The transaction was reported at a weighted-average sale price of $130.83 per share, for total proceeds of $1,365,865. This was a sale (disposition) of common stock rather than a purchase or option exercise.

Key Details

• Transaction date: 2026-03-10; Form 4 filed: 2026-03-12 (filed within the typical two-business-day window).
• Reported weighted-average price: $130.83 per share; total proceeds: $1,365,865.
• Footnote: The sale was executed in multiple trades at prices ranging from $130.00 to $132.41; the reported price is the weighted average. The reporting person offers to provide the breakouts on request.
• Shares owned after the transaction: not specified in the provided filing excerpt.
• Transaction code: S (Sale) — routine disposition, not an acquisition or award.

Context Insider sales are common and can result from many reasons (diversification, personal liquidity, tax needs, scheduled plans) and do not by themselves prove a change in an insider’s view of the company. This filing documents the sale; it does not state the reason for the disposition.