DCO SEC Form 4 filings
Ducommun Inc /De/ Latest Insider Trading Activity
Over the past 26 days, Ducommun Inc /De/ (DCO) has had 3 total open-market insider transactions represented in the displayed records. The most recent transaction was on August 18, 2026, when Oswald Stephen G (Ducommun Inc /De/ Chairman, President & CEO) reported a sale of 2,500 shares at $203.95 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 24-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
⚠️ THE SAMPLE BELOW IS DEFERRED BY 24 HOURS ⚠️
Start your 2-week, no-credit-card free trial today to receive get down to the second insider trading updates in this directory or email.
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DCO | 2026-08-19 | 2026-08-18 | Ducommun Inc /De/ | Oswald Stephen G | Chairman, President & CEO | Sell | 1 | 2,500 | $203.95 | $509,875.00 | 0.65% | View Filing |
| DCO | 2026-08-13 | 2026-08-12 | Ducommun Inc /De/ | Oswald Stephen G | Chairman, President & CEO | Sell | 1 | 5,766 | $201.15 | $1,159,830.90 | 1.47% | View Filing |
| DCO | 2026-08-13 | 2026-08-12 | Ducommun Inc /De/ | Oswald Stephen G | Chairman, President & CEO | Sell | 1 | 5,766 | $201.15 | $1,159,830.90 | 1.47% | View Filing |
Real-time employee trading alerts from SEC Form 4 filings. Sign up for a free trial. No credit card required.
Pricing
Free Trial
10 trading daysExplore every Premium feature before you pay.
- Full platform access
- 10 trading days
- No credit card required
- 20 years of alert history
- Live alert directory updates
Standard Monthly
ScheduledScheduled alerts with complete trade context.
- Email and Telegram delivery
- Alert intervals from every sixty minutes to once daily
- Filter by insider title, buy/sell, transaction value, DRIP, ESPP, 10b5-1, and tax liability coverage transfers
- Highlighted cluster transactions and SEC filing links
- Access to the alert directory hourly refreshes
Premium Monthly
RecommendedFastest alerts with ticker-level control.
- Everything in Standard
- Instant delivery detection-to-outbound time averages 0.85 seconds
- Alert intervals starting from one minute
- Real time alert directory updates