13 insiders reported 132 Form 4 transactions for DUCOMMUN INC /DE/ (DCO) over the past 18 months (most recent 2026-08-19). Recent activity: Oswald Stephen G (Chairman, President & CEO) Buy 10,000 shares, Oswald Stephen G (Chairman, President & CEO) Sell 6,111 shares, Oswald Stephen G (Chairman, President & CEO) Sell 2,500 shares, Oswald Stephen G (Chairman, President & CEO) Buy 15,000 shares, Oswald Stephen G (Chairman, President & CEO) Buy 15,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | Oswald Stephen G | Chairman, President & CEO | Buy | 10,000 | $329,000 |
| 2026-08-19 | Oswald Stephen G | Chairman, President & CEO | Sell | 6,111 | $1.3M |
| 2026-08-19 | Oswald Stephen G | Chairman, President & CEO | Sell | 2,500 | $509,875 |
| 2026-08-13 | Oswald Stephen G | Chairman, President & CEO | Buy | 15,000 | $493,500 |
| 2026-08-13 | Oswald Stephen G | Chairman, President & CEO | Buy | 15,000 | $493,500 |
| 2026-08-13 | Oswald Stephen G | Chairman, President & CEO | Sell | 9,234 | $1.8M |
| 2026-08-13 | Oswald Stephen G | Chairman, President & CEO | Sell | 9,234 | $1.8M |
| 2026-08-13 | Oswald Stephen G | Chairman, President & CEO | Sell | 5,766 | $1.2M |
| 2026-08-13 | Oswald Stephen G | Chairman, President & CEO | Sell | 5,766 | $1.2M |
| 2026-08-13 | Oswald Stephen G | Chairman, President & CEO | Sell | 2,244 | $0 |
| 2026-08-13 | Oswald Stephen G | Chairman, President & CEO | Sell | 3,400 | $0 |
| 2026-06-11 | Oswald Stephen G | Chairman, President & CEO | Sell | 1,920 | $0 |
| 2026-05-29 | Caylor Mark A | Director | Buy | 1,200 | $0 |
| 2026-05-29 | Carter David B. | Director | Buy | 1,200 | $0 |
| 2026-05-29 | Gonzalez Laureen S. | V.P., CHRO | Sell | 589 | $89,522 |
| 2026-05-29 | Drazba Shirley | Director | Buy | 1,200 | $0 |
| 2026-05-29 | BOEHLE DANIEL L. | Director | Buy | 1,200 | $0 |
| 2026-05-29 | Oswald Stephen G | Chairman, President & CEO | Sell | 2,034 | $0 |
| 2026-05-29 | Kramer Sheila G. | Director | Buy | 1,200 | $0 |
| 2026-05-29 | Strycker Samara A | Director | Buy | 1,200 | $0 |
| 2026-05-29 | Korte Daniel G. | Director | Buy | 1,200 | $0 |
| 2026-05-22 | Mookerji Suman B. | Sr. V.P., C.F.O. | Sell | 1,514 | $219,530 |
| 2026-05-22 | Oswald Stephen G | Chairman, President & CEO | Sell | 3,700 | $0 |
| 2026-05-22 | Oswald Stephen G | Chairman, President & CEO | Sell | 16,314 | $2.3M |
| 2026-05-20 | Tata Rajiv A. | V.P., G.C. & Corp. Secretary | Sell | 1,612 | $233,740 |
Source: SEC Form 4 filings · as of 2026-08-19