Oswald Stephen G (CIK 1695904) reported 37 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-19). Recent activity: Buy DCO (10,000 shares), Sell DCO (6,111 shares), Sell DCO (2,500 shares), Buy DCO (15,000 shares), Buy DCO (15,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Buy | 10,000 | $329,000 |
| 2026-08-19 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 6,111 | $1.3M |
| 2026-08-19 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,500 | $509,875 |
| 2026-08-13 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Buy | 15,000 | $493,500 |
| 2026-08-13 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Buy | 15,000 | $493,500 |
| 2026-08-13 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 9,234 | $1.8M |
| 2026-08-13 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 9,234 | $1.8M |
| 2026-08-13 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 5,766 | $1.2M |
| 2026-08-13 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 5,766 | $1.2M |
| 2026-08-13 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 3,400 | $0 |
| 2026-08-13 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 2,244 | $0 |
| 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 | Buy | 75,503 | $0 |
| 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 | Sell | 2,409 | $313,628 |
| 2025-12-12 | DUCOMMUN INC /DE/ (DCO) | Chairman, President & CEO | Sell | 1,234 | $0 |
Source: SEC Form 4 filings · as of 2026-08-19