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DUCOMMUN INC /DE/ (DCO) SEC Filings, Mar 6-13, 2026

DCO NYSE

Welcome to our dedicated page for DUCOMMUN /DE/ 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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on DUCOMMUN /DE/'s stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into DUCOMMUN /DE/'s regulatory disclosures and financial reporting.

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Ducommun Inc. director Richard A. Baldridge sold 10,440 shares of common stock in open-market transactions. The trades took place on March 10, 2026 at a weighted average price of $130.83 per share, in multiple executions between $130.00 and $132.41. After these sales, he directly owns 20,100 Ducommun shares.

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Ducommun Inc. S.V.P., CFO Suman B. Mookerji reported an open-market sale of 7,791 shares of Ducommun common stock at a weighted average price of $131.90 per share. After this transaction, Mookerji directly owns 29,393 shares of Ducommun common stock.

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Gabelli-affiliated investment entities report owning 599,956 Ducommun common shares, representing 4.00% of the 14,986,947 shares outstanding as disclosed in the company’s latest Form 10-K. This amended Schedule 13D reflects updated holdings across several Gabelli-managed funds and advisory entities.

The filing notes that these investors ceased to be beneficial owners of more than five percent of Ducommun on March 9, 2026, dropping below a key disclosure threshold. Recent activity includes numerous open-market trades by Gabelli Funds, GAMCO Asset Management, Teton Advisors, and related vehicles over the prior sixty days.

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Charles Schwab Corp filed a Form 144 notice reporting insider sales. The filing lists sales by Stephen G. Oswald of 1,829 common shares on 03/06/2026 for $233,525.64 and 500 common shares on 03/09/2026 for $64,807.11.

The form notifies the SEC of planned or completed sales under Rule 144 and identifies the issuer as Charles Schwab Corp (common stock). The filing is a routine disclosure under resale rules.

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Ducommun Inc. executive Rajiv A. Tata reported mixed equity compensation activity, primarily involving stock option exercises, stock awards, and related tax withholding. On March 4, 2026, he acquired 7,622 common shares upon settlement of performance stock units and a further 1,489 shares as compensation, while 4,097 shares were withheld to cover taxes.

On March 5, 2026, he exercised several stock options into common stock, including blocks of 5,840, 2,500, and 1,833 shares granted under Ducommun’s Stock Incentive Plan. That same day, shares totaling 615, 3,958, 1,680, and 1,186 were disposed of solely to satisfy tax and exercise-price obligations, rather than open-market selling.

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Ducommun Incorporated executive Laureen S. Gonzalez, Vice President and Chief Human Resources Officer, reported a mix of equity awards and related tax-share withholdings in company common stock. On March 4, 2026, she acquired 3,864 shares upon settlement of performance stock units granted on May 8, 2023, and separately received a grant of 871 shares as compensation for services. To cover tax withholding obligations tied to these settlements, 2,077 shares were withheld on March 4, 2026 at $139.45 per share and 360 shares were withheld on March 5, 2026 at $130.19 per share, both reported as dispositions to the issuer rather than open-market sales. Following these transactions, she directly owned 13,037 shares of Ducommun common stock, which total also includes small prior purchases through the company stock purchase plan.

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Ducommun Incorporated senior vice president Jerry L. Redondo reported stock-based compensation activity and related tax withholdings. On March 4, 2026, he acquired 9,261 shares of common stock upon settlement of performance stock units and 2,390 shares granted as compensation for services.

On the same date, 4,978 shares were disposed of in a tax-withholding disposition to cover obligations on the performance stock unit settlement. On March 5, 2026, a further 986 shares were disposed of to satisfy tax withholding tied to the settlement of 1,834 restricted stock units. After these transactions, he continued to hold over 70,000 shares directly.

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Ducommun (DCO) senior vice president and CFO Suman B. Mookerji reported a mix of stock transactions and awards. On March 4–5, 2026, he received 14,315 performance stock units upon meeting performance goals and 3,361 additional shares as compensation, while also exercising options for 4,700 shares at $42.25 per share.

To cover tax withholding on these vestings and settlements, 7,695 shares and 3,186 shares were withheld at $139.45 per share and 1,361 shares at $130.19 per share. He also sold 14,709 shares of common stock in open-market transactions at a weighted average price of $134.21 per share. After these transactions, he continued to hold directly over 51,000 shares of Ducommun common stock.

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Ducommun Chairman, President and CEO Stephen G. Oswald reported several equity compensation transactions in company common stock. On March 4, 2026, he acquired 75,503 shares upon settlement of performance stock units and 23,649 shares from vesting of performance restricted stock units, both tied to meeting performance criteria on awards granted May 8, 2023. To cover related tax withholding obligations, the issuer reduced his holdings by 40,583 shares and 12,712 shares on March 4, and by 2,409 shares on March 5, 2026. After these transactions, he directly held 419,384 shares of Ducommun common stock, including 279 shares acquired through the employee stock purchase plan.

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FAQ

How many DUCOMMUN /DE/ (DCO) SEC filings are available on StockTitan?

StockTitan tracks 84 SEC filings for DUCOMMUN /DE/ (DCO), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for DUCOMMUN /DE/ (DCO)?

The most recent SEC filing for DUCOMMUN /DE/ (DCO) was filed on March 13, 2026.