Updated Jul 16, 2026
Oswald Stephen G has filed 5 SEC Form 4 filings across 1 company in the last 90 days.

Stephen G. Oswald is the Chairman, President, and CEO of Ducommun Inc, a company specializing in engineering and manufacturing services for aerospace and defense applications. He has held multiple roles within the company and has contributed to its growth and strategic direction.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-11 | DCO | DUCOMMUN INC /DE/ | G — Bona-fide gift | 1.9K | $0.00 | |
| 2026-05-29 | DCO | DUCOMMUN INC /DE/ | G — Bona-fide gift | 2.0K | $0.00 | |
| 2026-05-22 | DCO | DUCOMMUN INC /DE/ | D — Derivative transaction | 16.3K | $143.20 | $2.34M |
| 2026-05-22 | DCO | DUCOMMUN INC /DE/ | G — Bona-fide gift | 3.7K | $0.00 | |
| 2026-05-15 | DCO | DUCOMMUN INC /DE/ | D — Derivative transaction | 2.2K | — | |
| 2026-05-15 | DCO | DUCOMMUN INC /DE/ | F — Tax withholding / forfeiture | 2.2K | $151.59 | $331K |
| 2026-05-12 | DCO | DUCOMMUN INC /DE/ | D — Derivative transaction | 2.6K | — | |
| 2026-05-12 | DCO | DUCOMMUN INC /DE/ | F — Tax withholding / forfeiture | 2.5K | $137.23 | $349K |
| 2026-03-06 | DCO | DUCOMMUN INC /DE/ | F — Tax withholding / forfeiture | 2.4K | $130.19 | $314K |
| 2026-03-06 | DCO | DUCOMMUN INC /DE/ | F — Tax withholding / forfeiture | 12.7K | $139.45 | $1.77M |
| 2026-03-06 | DCO | DUCOMMUN INC /DE/ | A — Grant or award | 23.6K | $0.00 | |
| 2026-03-06 | DCO | DUCOMMUN INC /DE/ | F — Tax withholding / forfeiture | 40.6K | $139.45 | $5.66M |
| 2026-03-06 | DCO | DUCOMMUN INC /DE/ | A — Grant or award | 75.5K | $0.00 | |
| 2025-12-12 | DCO | DUCOMMUN INC /DE/ | G — Bona-fide gift | 1.2K | $0.00 | |
| 2025-11-17 | DCO | DUCOMMUN INC /DE/ | G — Bona-fide gift | 3.4K | $0.00 |
Stephen G. Oswald is the Chairman, President, and CEO of Ducommun Inc, a company specializing in engineering and manufacturing services for aerospace and defense applications. He has held multiple roles within the company and has contributed to its growth and strategic direction.…
5 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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