Oswald Stephen G (CIK 1695904) reported 26 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-11). Recent activity: Sell DCO (1,920 shares), Sell DCO (2,034 shares), Sell DCO (3,700 shares), Sell DCO (16,314 shares), Sell DCO (2,185 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-11 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 1,920 | $0 |
| 2026-05-29 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,034 | $0 |
| 2026-05-22 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 3,700 | $0 |
| 2026-05-22 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 16,314 | $2.3M |
| 2026-05-15 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,185 | $331,224 |
| 2026-05-15 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,221 | $0 |
| 2026-05-12 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,546 | $349,388 |
| 2026-05-12 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,589 | $0 |
| 2026-03-06 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,409 | $313,628 |
| 2026-03-06 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 40,583 | $5.7M |
| 2026-03-06 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Buy | 23,649 | $0 |
| 2026-03-06 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 12,712 | $1.8M |
| 2026-03-06 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Buy | 75,503 | $0 |
| 2025-12-12 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 1,234 | $0 |
| 2025-11-17 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 3,366 | $0 |
| 2025-06-16 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 1,000 | $0 |
| 2025-06-12 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 1,500 | $0 |
| 2025-05-30 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,000 | $0 |
| 2025-05-29 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,000 | $0 |
| 2025-05-16 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,368 | $156,880 |
| 2025-05-09 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,759 | $184,080 |
| 2025-03-07 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 8,429 | $485,932 |
| 2025-03-07 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Buy | 64,081 | $0 |
| 2025-03-07 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 34,444 | $2.0M |
| 2025-03-07 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Buy | 15,681 | $0 |
Source: SEC Form 4 filings · as of 2026-06-11