Welcome to our dedicated page for Ducommun Del SEC filings (Ticker: DCO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Ducommun Incorporated SEC filings document the aerospace and defense manufacturer’s operating results, governance actions, capital structure and material events. The company reports results for its Electronic Systems and Structural Systems businesses, with disclosures tied to commercial aircraft platforms, military and space programs, and industrial applications.
Ducommun filings include Form 8-K reports on earnings releases, Regulation FD matters, material agreements, credit facilities and legal settlements. Proxy and annual meeting disclosures cover director elections, executive compensation votes, auditor ratification, stock incentive plan matters and shareholder voting results. The filings also identify the company’s common stock as NYSE-listed under the symbol DCO.
Ducommun Inc. senior vice president and CFO Suman B. Mookerji reported an open-market sale of 1,514 shares of common stock at $145.00 per share. After this transaction, he directly holds 25,769 shares. The company indicates the proceeds will be used to satisfy his obligations under its Second Amended and Restated Clawback Policy related to the restatement and revision of previously issued financial statements.
Ducommun Inc. Chairman, President & CEO Stephen G. Oswald reported two non-market stock dispositions. On May 20, 2026, he returned 16,314 shares of common stock to the company at $143.20 per share under Ducommun’s Second Amended and Restated Clawback Policy, following a restatement and revision of previously issued financial statements. The same day, he made a separate bona fide gift of 3,700 shares of common stock. These transactions reflect compensation adjustment and a personal gift rather than open-market buying or selling.
Ducommun Inc. executive Rajiv A. Tata, the company’s V.P., General Counsel and Corporate Secretary, reported an open-market sale of 1,612 shares of common stock at $145.00 per share. According to the filing, the proceeds from this sale will be applied to satisfy his obligations under Ducommun’s Second Amended and Restated Clawback Policy, which relates to a restatement and revision of previously issued financial statements. After this transaction, Tata directly holds 33,171 shares of Ducommun common stock.
Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice to dispose of restricted common stock, filed 05/20/2026 on the NYSE. The filing lists restricted-stock lots dated 05/14/2025 (511), 03/05/2026 (528) and 05/08/2025 (573), indicating proposed dispositions of those award tranches.
Ducommun senior vice president and CFO Suman B. Mookerji exercised stock options for 7,500 shares of common stock at $40.44 per share and now directly holds 32,066 shares. Shares totaling 6,022 were withheld on May 14–15, 2026 to cover tax obligations, and 1,259 shares were returned to the company under its Clawback Policy related to restated financial statements. These dispositions reflect tax withholding and clawback adjustments rather than open-market sales.
Ducommun Inc. reported insider transactions by V.P., General Counsel and Corporate Secretary Rajiv A. Tata related to restricted stock units and a compensation clawback. On May 14, 2026, 1,107 restricted stock units vested but were not delivered and 558 common shares were returned to the company under its Clawback Policy following a restatement of prior financial statements. An additional 549 shares were withheld at $151.59 per share to satisfy tax obligations tied to the same RSU settlement. After these non‑market dispositions, Tata holds 34,783 Ducommun common shares directly.
Ducommun Inc. executive Laureen S. Gonzalez, the company’s V.P., CHRO, reported two equity adjustments involving common stock. She disposed of 326 shares back to the issuer as a disposition to issuer under Ducommun’s Second Amended and Restated Clawback Policy following a restatement of previously issued financial statements. A separate Form 4 entry shows 321 shares withheld at $151.59 per share to satisfy tax withholding obligations tied to the settlement of 647 restricted stock units that vested on May 14, 2026. After the disposition-to-issuer entry, she directly holds 11,761 shares of Ducommun common stock.
Ducommun Incorporated’s senior vice president and CFO, Suman B. Mookerji, reported several compensation-related equity transactions. On May 15, 2026, he exercised options to acquire 7,500 shares of common stock at $40.44 per share, and the related option position was fully exercised. On May 14–15, 2026, a total of 5,967 shares of common stock were withheld at $151.59 per share to satisfy tax withholding obligations tied to the settlement of 2,498 restricted stock units. In addition, 1,259 shares were returned to the company under its Second Amended and Restated Clawback Policy following a restatement and revision of previously issued financial statements. After these transactions, Mookerji directly held 32,066 shares of Ducommun common stock.
Ducommun Inc. senior vice president Jerry L. Redondo reported several stock transactions tied to the company’s clawback policy. On May 14, 2026, he sold 5,682 shares of common stock in an open-market transaction at $154.36 per share.
Footnotes explain that this sale’s proceeds will be used to satisfy obligations under Ducommun’s Second Amended and Restated Clawback Policy, which applies following a restatement and revision of previously issued financial statements. On the same date, 898 shares were withheld to cover tax obligations on the settlement of 1,810 restricted stock units, and 912 shares were returned to the issuer under the clawback policy.
Ducommun Inc. Chairman, President & CEO Stephen G. Oswald reported compensation-related share dispositions. On May 14, 2026, 2,185 shares of common stock at $151.59 per share were withheld to satisfy tax obligations tied to the settlement of 4,406 restricted stock units. In addition, 2,221 shares were returned to Ducommun and 4,406 restricted stock units that vested the same day were not delivered under the company’s Second Amended and Restated Clawback Policy following a restatement and revision of previously issued financial statements. After these transactions, Oswald directly held 409,843 common shares.