DUCOMMUN INC /DE/ (DCO) has 3 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 2 sales totalling $6.9M. Most recent filing: Aug. 19, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Aug. 19, 2026 filed Aug. 17, 2026 | Oswald Stephen G Chairman, President & CEO | — | +1,389 | +0% | No | |
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| Aug. 13, 2026 filed Aug. 11, 2026 | Oswald Stephen G Chairman, President & CEO | −$546,786 | 48,400 | −1% | No | |
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| Aug. 13, 2026 filed Aug. 11, 2026 | Oswald Stephen G Chairman, President & CEO | −$385,071 | 47,244 | −1% | No | |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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