DUCOMMUN INC /DE/ (DCO)
$176.30-$7.63 (-4.15%) Today
Latest DCO Insider Trades
Stephen G. Oswald - OfficerOpen-market sale
Stephen G. Oswald - OfficerStephen G. Oswald - OfficerDucommun Inc provides engineering & manufacturing services for high-performance products & high-cost-of failure applications used in the aerospace and defense, industrial, medical & other industries. The company's reportable segments are Structural Systems & Electronic Systems. Structural Systems designs, engineers, and manufactures various sizes of complex contoured aerostructure components and assemblies, and supplies composite and metal-bonded structures and assemblies. Electronic Systems designs, engineers and manufactures high-reliability electronic and electromechanical products used in technology-driven markets, including A&D and Industrial end-use markets. It generates a maximum of its revenue from the Electronic Systems.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 8,266 | $1.67M |
| Option exercise | 4 | 50,000 | |
| Tax withholding / forfeiture | 2 | 15,345 | |
| Bona-fide gift | 2 | 5,320 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
43 Form 4 filings on record, the earliest from Nov 7, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Stephen G. Oswald - Officer | Option exercise | Common Stock | 10,000 | $32.90 | $329K | |
| Stephen G. Oswald - Officer | Tax withholding / forfeiture | Common Stock | 6,111 | $206.98 | $1.26M | |
| Stephen G. Oswald - Officer | Open-market sale | Common Stock | 2,500 | $203.95 | $510K | |
| Stephen G. Oswald - Officer | Option exercise | Option - Right to Buy | 10,000 | $0.00 | - | |
| Stephen G. Oswald - Officer | Option exercise | Common Stock | 15,000 | $32.90 | $494K | |
| Stephen G. Oswald - Officer | Tax withholding / forfeiture | Common Stock | 9,234 | $194.85 | $1.80M | |
| Stephen G. Oswald - Officer | Open-market sale | Common Stock | 5,766 | $201.15 | $1.16M | |
| Stephen G. Oswald - Officer | Gift | Common Stock | 3,400 | $0.00 | - | |
| Stephen G. Oswald - Officer | Option exercise | Option - Right to Buy | 15,000 | $0.00 | - | |
| Stephen G. Oswald - Officer | Gift | Common Stock | 1,920 | $0.00 | - | |
| Laureen S. Gonzalez - Officer | Open-market sale | Common Stock | 589 | $151.99 | $90K | |
| Stephen G. Oswald - Officer | Gift | Common Stock | 2,034 | $0.00 | - | |
| Samara A. Strycker | Grant or award | Common Stock | 1,200 | $0.00 | - | |
| Sheila G. Kramer | Grant or award | Common Stock | 1,200 | $0.00 | - | |
 Daniel G. Korte | Grant or award | Common Stock | 1,200 | $0.00 | - | |
| Shirley Drazba | Grant or award | Common Stock | 1,200 | $0.00 | - | |
| Mark A. Caylor | Grant or award | Common Stock | 1,200 | $0.00 | - | |
| David B. Carter | Grant or award | Common Stock | 1,200 | $0.00 | - | |
 Daniel L. Boehle | Grant or award | Common Stock | 1,200 | $0.00 | - | |
| Suman B. Mookerji - Officer | Open-market sale | Common Stock | 1,514 | $145.00 | $220K | |
| Stephen G. Oswald - Officer | Gift | Common Stock | 3,700 | $0.00 | - | |
| Stephen G. Oswald - Officer | Derivative | Common Stock | 16,314 | $143.20 | $2.34M | |
| Rajiv A. Tata - Officer | Open-market sale | Common Stock | 1,612 | $145.00 | $234K | |
| Suman B. Mookerji - Officer | Tax withholding / forfeiture | Common Stock | 1,239 | $15,159.00 | $18.78M | |
| Suman B. Mookerji - Officer | Derivative | Common Stock | 1,259 | - | - | |
| Suman B. Mookerji - Officer | Option exercise | Common Stock | 7,500 | $40.44 | $303K | |
| Suman B. Mookerji - Officer | Tax withholding / forfeiture | Common Stock | 4,783 | $151.59 | $725K | |
| Suman B. Mookerji - Officer | Option exercise | Option - Right to Buy | 7,500 | $0.00 | - | |
| Rajiv A. Tata - Officer | Tax withholding / forfeiture | Common Stock | 549 | $151.59 | $83K | |
| Rajiv A. Tata - Officer | Derivative | Common Stock | 558 | - | - | |
| Laureen S. Gonzalez - Officer | Tax withholding / forfeiture | Common Stock | 321 | $151.59 | $49K | |
| Laureen S. Gonzalez - Officer | Derivative | Common Stock | 326 | - | - | |
| Suman B. Mookerji - Officer | Option exercise | Common Stock | 7,500 | $40.44 | $303K | |
| Suman B. Mookerji - Officer | Tax withholding / forfeiture | Common Stock | 4,728 | $151.59 | $717K | |
| Suman B. Mookerji - Officer | Tax withholding / forfeiture | Common Stock | 1,239 | $151.59 | $188K | |
| Suman B. Mookerji - Officer | Derivative | Common Stock | 1,259 | - | - | |
| Suman B. Mookerji - Officer | Option exercise | Option - Right to Buy | 7,500 | $0.00 | - | |
| Jerry L. Redondo - Officer | Tax withholding / forfeiture | Common Stock | 898 | $151.59 | $136K | |
| Jerry L. Redondo - Officer | Derivative | Common Stock | 912 | - | - | |
| Jerry L. Redondo - Officer | Open-market sale | Common Stock | 5,682 | $154.36 | $877K | |
| Stephen G. Oswald - Officer | Tax withholding / forfeiture | Common Stock | 2,185 | $151.59 | $331K | |
| Stephen G. Oswald - Officer | Derivative | Common Stock | 2,221 | - | - | |
| Rajiv A. Tata - Officer | Tax withholding / forfeiture | Common Stock | 616 | $137.23 | $85K | |
| Rajiv A. Tata - Officer | Derivative | Common Stock | 625 | - | - | |
| Laureen S. Gonzalez - Officer | Tax withholding / forfeiture | Common Stock | 312 | $137.23 | $43K | |
| Laureen S. Gonzalez - Officer | Derivative | Common Stock | 317 | - | - | |
| Jerry L. Redondo - Officer | Tax withholding / forfeiture | Common Stock | 748 | $137.23 | $103K | |
| Jerry L. Redondo - Officer | Derivative | Common Stock | 759 | - | - | |
| Suman B. Mookerji - Officer | Tax withholding / forfeiture | Common Stock | 1,155 | $137.23 | $159K | |
| Suman B. Mookerji - Officer | Derivative | Common Stock | 1,174 | - | - | |
| Stephen G. Oswald - Officer | Tax withholding / forfeiture | Common Stock | 2,546 | $137.23 | $349K | |
| Stephen G. Oswald - Officer | Derivative | Common Stock | 2,589 | - | - | |
| Richard A. Baldridge | Open-market sale | Common Stock | 10,440 | $130.83 | $1.37M | |
| Suman B. Mookerji - Officer | Open-market sale | Common Stock | 7,791 | $131.90 | $1.03M | |
| Rajiv A. Tata - Officer | Tax withholding / forfeiture | Common Stock | 4,097 | $139.45 | $571K | |
| Rajiv A. Tata - Officer | Tax withholding / forfeiture | Common Stock | 615 | $130.19 | $80K | |
| Rajiv A. Tata - Officer | Option exercise | Option - Right to Purchase | 5,840 | $0.00 | - | |
| Rajiv A. Tata - Officer | Option exercise | Option - Right to Purchase | 2,500 | $139.45 | $349K | |
| Rajiv A. Tata - Officer | Option exercise | Option - Right to Purchase | 1,833 | $139.45 | $256K | |
| Rajiv A. Tata - Officer | Grant or award | Common Stock | 1,489 | $0.00 | - | |
| Rajiv A. Tata - Officer | Option exercise | Common Stock | 5,840 | $42.25 | $247K | |
| Rajiv A. Tata - Officer | Tax withholding / forfeiture | Common Stock | 3,958 | $139.45 | $552K | |
| Rajiv A. Tata - Officer | Option exercise | Common Stock | 2,500 | $40.44 | $101K | |
| Rajiv A. Tata - Officer | Tax withholding / forfeiture | Common Stock | 1,680 | $139.45 | $234K | |
| Rajiv A. Tata - Officer | Option exercise | Common Stock | 1,833 | $32.90 | $60K | |
| Rajiv A. Tata - Officer | Tax withholding / forfeiture | Common Stock | 1,186 | $139.45 | $165K | |
| Rajiv A. Tata - Officer | Grant or award | Common Stock | 7,622 | $0.00 | - | |
| Laureen S. Gonzalez - Officer | Tax withholding / forfeiture | Common Stock | 360 | $130.19 | $47K | |
| Laureen S. Gonzalez - Officer | Grant or award | Common Stock | 871 | $0.00 | - | |
| Laureen S. Gonzalez - Officer | Grant or award | Common Stock | 3,864 | $0.00 | - | |
| Laureen S. Gonzalez - Officer | Tax withholding / forfeiture | Common Stock | 2,077 | $139.45 | $290K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| STEPHEN OSWALD | Officer, Director | 2,500 | $510K | View on EDGAR | |
| STEPHEN OSWALD | Officer, Director | 5,766 | $1.16M | View on EDGAR | |
| Oswald Stephen G | Officer, Director | 2,244 | $453K | View on EDGAR |
DUCOMMUN INC /DE/ (DCO) had 3 insider filings in the last 90 days, with the most recent on 2026-08-19. The full record for DCO runs to 43 Form 4 filings, the earliest from 2024-11-07. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of DCO were filed in the last 90 days.
2 insider sales of DCO were filed in the last 90 days, totaling $1.67M.
This page tracks DCO Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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