Stephen G Oswald sold $510k of DCO
Chairman, President & CEO at DUCOMMUN INC /DE/. 2,500 shares at an average of $203.95, traded Aug 18, 2026, filed Aug 19, 2026.
Score components
- +25RoleCEO
- +18Trade size$510k at market
- 0Share of holdings soldSold 0.6% of holdings
- 0ClusterNo other insider selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-357054, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | MOption exercise Common Stock | +10,000 | $32.90 | $329k | 392,475 | Aug 19, 2026 |
| Aug 17, 2026 | FTax withholding Common Stock | -6,111 | $206.98 | $1.3M | 386,364 | Aug 19, 2026 |
| Aug 18, 2026 | SOpen-market sale Common Stock | -2,500 | $203.95 | $510k | 383,864 | Aug 19, 2026 |
| Aug 17, 2026 | MOption exercise Option - Right to Buyderivative | -10,000 | $0.00 | $0 | 7,500 | Aug 19, 2026 |
Related signals
Other insiders at DUCOMMUN INC /DE/ and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 35Weak | DCOsell DUCOMMUN INC /DE/ | Stephen G Oswald Chairman, President & CEO | $1.2M 5,766 shares | -1% | |
| 35Weak | DCOsell DUCOMMUN INC /DE/ | Stephen G Oswald Chairman, President & CEO | $1.2M 5,766 shares | -1% | |
| 39Weak | DUCOMMUN INC /DE/ | Laureen S. Gonzalez V.P., CHRO | $90k 589 shares | -5% | |
| 42Moderate | DUCOMMUN INC /DE/ | Suman B. Mookerji Sr. V.P., C.F.O. | $220k 1,514 shares | -6% | |
| 43Moderate | DUCOMMUN INC /DE/ | Rajiv A. Tata V.P., G.C. & Corp. Secretary | $234k 1,612 shares | -5% | |
| 53Moderate | DUCOMMUN INC /DE/ | Jerry L Redondo S.V.P., Elec. & Struc. Systems | $877k 5,682 shares | -8% | |
| 58Moderate | DUCOMMUN INC /DE/ | Richard A Baldridge director | $1.4M 10,440 shares | -34% | |
| 60Notable | DUCOMMUN INC /DE/ | Suman B. Mookerji S.V.P., CFO | $1.0M 7,791 shares | -21% | |
| 43Moderate | DUCOMMUN INC /DE/ | Suman B. Mookerji Sr. V.P., C.F.O. | $2.0M 14,709 shares | -28% | |
| 27Weak | DCOsell DUCOMMUN INC /DE/ | Jerry L Redondo S.V.P., Elec. & Struc. Systems | $186k 2,000 shares | -3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.