{"transactions":[{"id":682476,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Option - Right to Buy","published_at":"2026-08-19T20:49:25.000Z","date":"2026-08-17","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"This option represents the right to purchase common stock under Ducommun Incorporated's Stock Incentive Plan, which is a Rule 16b-3 plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option vested in one-third increments on each of May 14, 2019, 2020 and 2021."}],"balance_after":7500,"derivative":{"exercise_price":32.9,"exercise_date":"2021-05-14","expiration_date":"2028-05-14","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001193125-26-357054","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526357054/ownership.xml","form_type":"4"}},{"id":682475,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-19T20:49:25.000Z","date":"2026-08-18","kind":"sale","planned":false,"acquired":false,"shares":2500,"price":203.95,"value":509875.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $202.49 to $204.80. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder, full information regarding the number of shares and prices at which the transaction was effectuated."}],"balance_after":383864,"source":{"system":"sec-edgar","filing":"0001193125-26-357054","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526357054/ownership.xml","form_type":"4"}},{"id":682474,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-19T20:49:25.000Z","date":"2026-08-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":6111,"price":206.98,"value":1264854.78,"ownership":{"direct":true},"balance_after":386364,"source":{"system":"sec-edgar","filing":"0001193125-26-357054","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526357054/ownership.xml","form_type":"4"}},{"id":682473,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-19T20:49:25.000Z","date":"2026-08-17","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":32.9,"value":329000.0,"ownership":{"direct":true},"balance_after":392475,"source":{"system":"sec-edgar","filing":"0001193125-26-357054","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526357054/ownership.xml","form_type":"4"}},{"id":688689,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Option - Right to Buy","published_at":"2026-08-13T22:30:22.000Z","date":"2026-08-11","kind":"exercise","planned":false,"acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"This option represents the right to purchase common stock under Ducommun Incorporated's Stock Incentive Plan, which is a Rule 16b-3 plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option vested in one-third increments on each of May 14, 2019, 2020 and 2021."}],"balance_after":17500,"derivative":{"exercise_price":32.9,"exercise_date":"2021-05-14","expiration_date":"2028-05-14","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001193125-26-349759","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349759/ownership.xml","form_type":"4/A","original_submission_date":"2026-08-13"}},{"id":688688,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-13T22:30:22.000Z","date":"2026-08-12","kind":"gift","planned":false,"acquired":false,"shares":3400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares gifted on August 12, 2026 was inadvertently identified as 2,244 shares, which has been corrected above."}],"balance_after":382475,"source":{"system":"sec-edgar","filing":"0001193125-26-349759","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349759/ownership.xml","form_type":"4/A","original_submission_date":"2026-08-13"}},{"id":688687,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-13T22:30:22.000Z","date":"2026-08-12","kind":"sale","planned":false,"acquired":false,"shares":5766,"price":201.15,"value":1159830.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $200.15 to $202.08. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder, full information regarding the number of shares and prices at which the transaction was effectuated."}],"balance_after":385875,"source":{"system":"sec-edgar","filing":"0001193125-26-349759","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349759/ownership.xml","form_type":"4/A","original_submission_date":"2026-08-13"}},{"id":688686,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-13T22:30:22.000Z","date":"2026-08-11","kind":"tax_withholding","planned":false,"acquired":false,"shares":9234,"price":194.85,"value":1799244.9,"ownership":{"direct":true},"balance_after":391641,"source":{"system":"sec-edgar","filing":"0001193125-26-349759","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349759/ownership.xml","form_type":"4/A","original_submission_date":"2026-08-13"}},{"id":688685,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-13T22:30:22.000Z","date":"2026-08-11","kind":"exercise","planned":false,"acquired":true,"shares":15000,"price":32.9,"value":493500.0,"ownership":{"direct":true},"balance_after":400875,"source":{"system":"sec-edgar","filing":"0001193125-26-349759","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349759/ownership.xml","form_type":"4/A","original_submission_date":"2026-08-13"}},{"id":688684,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Option - Right to Buy","published_at":"2026-08-13T20:55:14.000Z","date":"2026-08-11","kind":"exercise","planned":false,"acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"This option represents the right to purchase common stock under Ducommun Incorporated's Stock Incentive Plan, which is a Rule 16b-3 plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option vested in one-third increments on each of May 14, 2019, 2020 and 2021."}],"balance_after":17500,"derivative":{"exercise_price":32.9,"exercise_date":"2021-05-14","expiration_date":"2028-05-14","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001193125-26-349516","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349516/ownership.xml","form_type":"4"}},{"id":688683,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-13T20:55:14.000Z","date":"2026-08-12","kind":"gift","planned":false,"acquired":false,"shares":2244,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":383631,"source":{"system":"sec-edgar","filing":"0001193125-26-349516","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349516/ownership.xml","form_type":"4"}},{"id":688682,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-13T20:55:14.000Z","date":"2026-08-12","kind":"sale","planned":false,"acquired":false,"shares":5766,"price":201.15,"value":1159830.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $200.15 to $202.08. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder, full information regarding the number of shares and prices at which the transaction was effectuated."}],"balance_after":385875,"source":{"system":"sec-edgar","filing":"0001193125-26-349516","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349516/ownership.xml","form_type":"4"}},{"id":688681,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-13T20:55:14.000Z","date":"2026-08-11","kind":"tax_withholding","planned":false,"acquired":false,"shares":9234,"price":194.85,"value":1799244.9,"ownership":{"direct":true},"balance_after":391641,"source":{"system":"sec-edgar","filing":"0001193125-26-349516","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349516/ownership.xml","form_type":"4"}},{"id":688680,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-08-13T20:55:14.000Z","date":"2026-08-11","kind":"exercise","planned":false,"acquired":true,"shares":15000,"price":32.9,"value":493500.0,"ownership":{"direct":true},"balance_after":400875,"source":{"system":"sec-edgar","filing":"0001193125-26-349516","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526349516/ownership.xml","form_type":"4"}},{"id":742478,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-06-11T22:25:34.000Z","date":"2026-06-11","kind":"gift","planned":false,"acquired":false,"shares":1920,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":385875,"source":{"system":"sec-edgar","filing":"0001193125-26-268037","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526268037/ownership.xml","form_type":"4"}},{"id":759661,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-29T21:04:17.000Z","date":"2026-05-28","kind":"gift","planned":false,"acquired":false,"shares":2034,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":387795,"source":{"system":"sec-edgar","filing":"0001193125-26-248674","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526248674/ownership.xml","form_type":"4"}},{"id":767224,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-22T20:57:56.000Z","date":"2026-05-20","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":16314,"price":143.2,"value":2336164.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the \"Clawback Policy\") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Current Report on Form 8-K filed on May 1, 2026, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, 16,314 shares of Issuer common stock were returned to the Issuer in accordance with the Issuer's Clawback Policy."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the \"Clawback Policy\") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Current Report on Form 8-K filed on May 1, 2026, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, 16,314 shares of Issuer common stock were returned to the Issuer in accordance with the Issuer's Clawback Policy."}],"balance_after":389829,"source":{"system":"sec-edgar","filing":"0001193125-26-237125","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526237125/ownership.xml","form_type":"4"}},{"id":767223,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-22T20:57:56.000Z","date":"2026-05-20","kind":"gift","planned":false,"acquired":false,"shares":3700,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":406143,"source":{"system":"sec-edgar","filing":"0001193125-26-237125","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526237125/ownership.xml","form_type":"4"}},{"id":778468,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-15T20:53:52.000Z","date":"2026-05-14","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":2221,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the \"Clawback Policy\") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Form 8-K filed on May 1, 2026, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, 4,406 restricted stock units that vested on May 14, 2026 were not delivered to the Reporting Person and 2,221 shares of the Issuer's common stock were returned to the Issuer in accordance with the Issuer's Clawback Policy."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the \"Clawback Policy\") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Form 8-K filed on May 1, 2026, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, 4,406 restricted stock units that vested on May 14, 2026 were not delivered to the Reporting Person and 2,221 shares of the Issuer's common stock were returned to the Issuer in accordance with the Issuer's Clawback Policy."}],"balance_after":409843,"source":{"system":"sec-edgar","filing":"0001193125-26-227104","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526227104/ownership.xml","form_type":"4"}},{"id":778467,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-15T20:53:52.000Z","date":"2026-05-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":2185,"price":151.59,"value":331224.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on May 14, 2026, of 4,406 restricted stock units."}],"balance_after":412064,"source":{"system":"sec-edgar","filing":"0001193125-26-227104","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526227104/ownership.xml","form_type":"4"}},{"id":784088,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-12T20:55:47.000Z","date":"2026-05-08","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":2589,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the \"Clawback Policy\") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Form 8-K filed on May 1, 2026, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, 5,135 stock units that vested on May 8, 2026 were not delivered to the Reporting Person and 2,589 shares of the Issuer's common stock were returned to the Issuer in accordance with the Issuer's Clawback Policy."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the \"Clawback Policy\") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Form 8-K filed on May 1, 2026, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, 5,135 stock units that vested on May 8, 2026 were not delivered to the Reporting Person and 2,589 shares of the Issuer's common stock were returned to the Issuer in accordance with the Issuer's Clawback Policy."}],"balance_after":414249,"source":{"system":"sec-edgar","filing":"0001193125-26-219734","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526219734/ownership.xml","form_type":"4"}},{"id":784087,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-12T20:55:47.000Z","date":"2026-05-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":2546,"price":137.23,"value":349387.58,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on May 8, 2026, of 5,135 restricted stock units."}],"balance_after":416838,"source":{"system":"sec-edgar","filing":"0001193125-26-219734","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312526219734/ownership.xml","form_type":"4"}},{"id":857581,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-03-06T21:51:15.000Z","date":"2026-03-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":2409,"price":130.19,"value":313627.71,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F7","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on March 5, 2026, of 4,480 restricted stock units."}],"balance_after":419384,"source":{"system":"sec-edgar","filing":"0001695904-26-000002","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/30305/000169590426000002/ownership.xml","form_type":"4"}},{"id":857580,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-03-06T21:51:15.000Z","date":"2026-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":12712,"price":139.45,"value":1772688.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on March 4, 2026 of 23,640 performance restricted stock units (n/k/a revenue performance stock units) as described in footnote (5) above."}],"balance_after":421793,"source":{"system":"sec-edgar","filing":"0001695904-26-000002","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/30305/000169590426000002/ownership.xml","form_type":"4"}},{"id":857579,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-03-06T21:51:15.000Z","date":"2026-03-04","kind":"grant","planned":false,"acquired":true,"shares":23649,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents the vesting of 23,649 performance restricted stock units (n/k/a revenue performance stock units) granted on May 8, 2023 as a result of the satisfaction of performance criteria underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."}],"balance_after":434505,"source":{"system":"sec-edgar","filing":"0001695904-26-000002","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000169590426000002/ownership.xml","form_type":"4"}},{"id":857578,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-03-06T21:51:15.000Z","date":"2026-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":40583,"price":139.45,"value":5659299.35,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on March 4, 2026, of 75,503 performance stock units described in footnote (1) above."}],"balance_after":410856,"source":{"system":"sec-edgar","filing":"0001695904-26-000002","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000169590426000002/ownership.xml","form_type":"4"}},{"id":857577,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-03-06T21:51:15.000Z","date":"2026-03-04","kind":"grant","planned":false,"acquired":true,"shares":75503,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Acquired upon the settlement of performance stock units granted on May 8, 2023 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of performance metrics underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The total amount of securities listed includes 279 shares of common stock acquired on January 30, 2026 through the Ducommun Incorporated Employee Stock Purchase Plan."}],"balance_after":451439,"source":{"system":"sec-edgar","filing":"0001695904-26-000002","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000169590426000002/ownership.xml","form_type":"4"}},{"id":972330,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-12-12T21:54:08.000Z","date":"2025-12-11","kind":"gift","planned":false,"acquired":false,"shares":1234,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":375657,"source":{"system":"sec-edgar","filing":"0001193125-25-317718","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312525317718/ownership.xml","form_type":"4"}},{"id":998517,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-11-17T21:40:43.000Z","date":"2025-11-14","kind":"gift","planned":false,"acquired":false,"shares":3366,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":376891,"source":{"system":"sec-edgar","filing":"0001193125-25-284715","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000119312525284715/ownership.xml","form_type":"4"}},{"id":1110669,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-06-16T20:43:58.000Z","date":"2025-06-13","kind":"gift","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":380257,"source":{"system":"sec-edgar","filing":"0000950170-25-086798","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025086798/ownership.xml","form_type":"4"}},{"id":1114449,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-06-12T21:17:41.000Z","date":"2025-06-10","kind":"gift","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":381257,"source":{"system":"sec-edgar","filing":"0000950170-25-085577","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025085577/ownership.xml","form_type":"4"}},{"id":1130137,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-05-30T21:11:36.000Z","date":"2025-05-29","kind":"gift","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":382757,"source":{"system":"sec-edgar","filing":"0000950170-25-079857","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025079857/ownership.xml","form_type":"4"}},{"id":1131400,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-05-29T20:50:13.000Z","date":"2025-05-27","kind":"gift","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":384757,"source":{"system":"sec-edgar","filing":"0000950170-25-079075","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025079075/ownership.xml","form_type":"4"}},{"id":1146751,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-05-16T20:58:08.000Z","date":"2025-05-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":2368,"price":66.25,"value":156880.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on May 14, 2025, of 4,405 restricted stock units."}],"balance_after":386757,"source":{"system":"sec-edgar","filing":"0000950170-25-073666","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025073666/ownership.xml","form_type":"4"}},{"id":1154757,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-05-09T21:30:41.000Z","date":"2025-05-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":2759,"price":66.72,"value":184080.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on May 8, 2025, of 5,133 restricted stock units."}],"balance_after":389125,"source":{"system":"sec-edgar","filing":"0000950170-25-068282","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025068282/ownership.xml","form_type":"4"}},{"id":1218789,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-03-07T21:51:39.000Z","date":"2025-03-05","kind":"grant","planned":false,"acquired":true,"shares":13443,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":391884,"source":{"system":"sec-edgar","filing":"0000950170-25-035618","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025035618/ownership.xml","form_type":"4"}},{"id":1218788,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-03-07T21:51:39.000Z","date":"2025-03-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":8429,"price":57.65,"value":485931.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Represents a reduction in shares to satisfy the withholding obligations of the Issuer with respect to the settlement, on March 5, 2025, of 15,681 performance restricted stock units (n/k/a restricted performance stock units) as described in footnote (5) above."}],"balance_after":378441,"source":{"system":"sec-edgar","filing":"0000950170-25-035618","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025035618/ownership.xml","form_type":"4"}},{"id":1218787,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-03-07T21:51:39.000Z","date":"2025-03-05","kind":"grant","planned":false,"acquired":true,"shares":15681,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents the vesting of 15,681 performance restricted stock units (n/k/a restricted performance stock units) granted on June 22, 2022 as a result of the satisfaction of performance criteria underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."}],"balance_after":386870,"source":{"system":"sec-edgar","filing":"0000950170-25-035618","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025035618/ownership.xml","form_type":"4"}},{"id":1218786,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-03-07T21:51:39.000Z","date":"2025-03-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":34444,"price":57.65,"value":1985696.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on March 5, 2025, of 64,081 performance stock units described in footnote (1) above."}],"balance_after":371189,"source":{"system":"sec-edgar","filing":"0000950170-25-035618","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025035618/ownership.xml","form_type":"4"}},{"id":1218785,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2025-03-07T21:51:39.000Z","date":"2025-03-05","kind":"grant","planned":false,"acquired":true,"shares":64081,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Acquired upon the settlement of performance stock units granted on June 22, 2022 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of performance criteria underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The total amount of securities listed includes 401 shares of common stock acquired on January 31, 2025 through the Ducommun Incorporated Employee Stock Purchase Plan."}],"balance_after":405633,"source":{"system":"sec-edgar","filing":"0000950170-25-035618","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017025035618/ownership.xml","form_type":"4"}},{"id":1401303,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-09-23T20:52:42.000Z","date":"2024-09-20","kind":"sale","planned":false,"acquired":false,"shares":1200,"price":66.32,"value":79584.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $65.95 to $66.77. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder, full information regarding the number of shares and prices at which the transaction was effectuated."}],"balance_after":341151,"source":{"system":"sec-edgar","filing":"0000950170-24-108792","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024108792/ownership.xml","form_type":"4"}},{"id":1433248,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-08-15T21:28:21.000Z","date":"2024-08-14","kind":"gift","planned":false,"acquired":false,"shares":5188,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":342351,"source":{"system":"sec-edgar","filing":"0000950170-24-097691","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024097691/ownership.xml","form_type":"4"}},{"id":1470210,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-06-25T21:03:17.000Z","date":"2024-06-21","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":58.23,"value":116460.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $57.94 to $58.45. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder, full information regarding the number of shares and prices at which the transaction was effectuated."}],"balance_after":347539,"source":{"system":"sec-edgar","filing":"0000950170-24-077404","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024077404/ownership.xml","form_type":"4"}},{"id":1476719,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-06-18T21:18:53.000Z","date":"2024-06-17","kind":"gift","planned":false,"acquired":false,"shares":7378,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":349539,"source":{"system":"sec-edgar","filing":"0000950170-24-075026","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024075026/ownership.xml","form_type":"4"}},{"id":1516862,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-05-15T21:49:18.000Z","date":"2024-05-14","kind":"grant","planned":false,"acquired":true,"shares":13218,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":356917,"source":{"system":"sec-edgar","filing":"0000950170-24-060633","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024060633/ownership.xml","form_type":"4"}},{"id":1522871,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-05-09T20:38:41.000Z","date":"2024-05-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":2759,"price":56.54,"value":155993.86,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respecct to the vesting, on May 8, 2024, of 5,132 restricted stock units."}],"balance_after":343699,"source":{"system":"sec-edgar","filing":"0000950170-24-057151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024057151/ownership.xml","form_type":"4"}},{"id":1614343,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-02-28T22:28:42.000Z","date":"2024-02-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":6076,"price":48.73,"value":296083.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on February 26, 2024, of 11,304 performance restricted stock units as described in footnote (5) above."}],"balance_after":346458,"source":{"system":"sec-edgar","filing":"0000950170-24-022292","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024022292/ownership.xml","form_type":"4"}},{"id":1614342,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-02-28T22:28:42.000Z","date":"2024-02-26","kind":"grant","planned":false,"acquired":true,"shares":11304,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents the vesting of 11,304 performance restricted stock units granted on March 8, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."}],"balance_after":352534,"source":{"system":"sec-edgar","filing":"0000950170-24-022292","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024022292/ownership.xml","form_type":"4"}},{"id":1614341,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-02-28T22:28:42.000Z","date":"2024-02-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":35565,"price":48.73,"value":1733082.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on February 26, 2024, of 66,167 performance stock units, as described in footnote (1) above."}],"balance_after":341230,"source":{"system":"sec-edgar","filing":"0000950170-24-022292","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024022292/ownership.xml","form_type":"4"}},{"id":1614340,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2024-02-28T22:28:42.000Z","date":"2024-02-26","kind":"grant","planned":false,"acquired":true,"shares":66167,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Acquired upon settlement of performance stock units granted on February 17, 2021 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of performance criteria underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The total amount of securities listed includes 513 shares of common stock acquired on January 31, 2024 through the Ducommun Incorporated Employee Stock Purchase Plan."}],"balance_after":376795,"source":{"system":"sec-edgar","filing":"0000950170-24-022292","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000095017024022292/ownership.xml","form_type":"4"}},{"id":1900541,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2023-05-09T21:11:46.000Z","date":"2023-05-08","kind":"grant","planned":false,"acquired":true,"shares":15400,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":310115,"source":{"system":"sec-edgar","filing":"0001209191-23-028326","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919123028326/doc4.xml","form_type":"4"}},{"id":1995005,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2023-02-24T23:23:25.000Z","date":"2023-02-23","kind":"tax_withholding","acquired":false,"shares":32457,"price":55.12,"value":1789029.84,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on February 23, 2023, of 61,646 performance stock units as described in footnote (1) above."}],"balance_after":294715,"source":{"system":"sec-edgar","filing":"0001209191-23-012880","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919123012880/doc4.xml","form_type":"4"}},{"id":1995004,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2023-02-24T23:23:25.000Z","date":"2023-02-23","kind":"grant","acquired":true,"shares":61646,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Acquired upon the settlement of performance stock units granted on May 7, 2020 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of the performance criteria underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The total amount of securities listed includes 520 shares of common stock acquired on January 31, 2023 through the Ducommun Incorporated Employee Stock Purchase Plan."}],"balance_after":327172,"source":{"system":"sec-edgar","filing":"0001209191-23-012880","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919123012880/doc4.xml","form_type":"4"}},{"id":2080615,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-12-20T23:04:29.000Z","date":"2022-12-16","kind":"sale","acquired":false,"shares":2500,"price":48.03,"value":120075.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $48.00 to $48.14. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder, full information regarding the number of shares and prices at which the transaction was effectuated."}],"balance_after":265006,"source":{"system":"sec-edgar","filing":"0001209191-22-062215","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122062215/doc4.xml","form_type":"4"}},{"id":2089178,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-12-13T21:54:45.000Z","date":"2022-12-09","kind":"gift","acquired":false,"shares":3034,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":267506,"source":{"system":"sec-edgar","filing":"0001209191-22-060957","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122060957/doc4.xml","form_type":"4"}},{"id":2119541,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-11-14T22:43:26.000Z","date":"2022-11-09","kind":"sale","acquired":false,"shares":2000,"price":50.38,"value":100760.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $49.64 to $51.24. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder, full information regarding the number of shares and prices at which the transaction was effectuated."}],"balance_after":270540,"source":{"system":"sec-edgar","filing":"0001209191-22-056732","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122056732/doc4.xml","form_type":"4"}},{"id":2226382,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-06-21T21:28:39.000Z","date":"2022-06-17","kind":"tax_withholding","acquired":false,"shares":2601,"price":43.51,"value":113169.51,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on June 17, 2022, of 4,940 restricted stock units."}],"balance_after":272540,"source":{"system":"sec-edgar","filing":"0001209191-22-038503","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122038503/doc4.xml","form_type":"4"}},{"id":2280316,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Option - Right to Buy","published_at":"2022-05-06T21:55:27.000Z","date":"2022-05-04","kind":"exercise","acquired":true,"shares":28000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"This option represents the right to purchase common stock granted under Ducommun Incorporated's employee stock option plans, which are Rule 16b-3 plans."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option vested as to 7,000 shares on each of January 23, 2018, 2019, 2020 and 2021."}],"balance_after":0,"derivative":{"exercise_price":29.53,"exercise_date":"2018-01-23","expiration_date":"2024-01-22","underlying":"Common Stock","underlying_shares":28000},"source":{"system":"sec-edgar","filing":"0001209191-22-027671","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122027671/doc4.xml","form_type":"4"}},{"id":2280315,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-05-06T21:55:27.000Z","date":"2022-05-06","kind":"sale","acquired":false,"shares":5778,"price":49.92,"value":288437.76,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $49.14 to $50.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder full information regarding the number of shares and prices at which the transaction was effectuated."}],"balance_after":275141,"source":{"system":"sec-edgar","filing":"0001209191-22-027671","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122027671/doc4.xml","form_type":"4"}},{"id":2280314,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-05-06T21:55:27.000Z","date":"2022-05-04","kind":"tax_withholding","acquired":false,"shares":22222,"price":49.99,"value":1110877.78,"ownership":{"direct":true},"balance_after":280919,"source":{"system":"sec-edgar","filing":"0001209191-22-027671","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122027671/doc4.xml","form_type":"4"}},{"id":2280313,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-05-06T21:55:27.000Z","date":"2022-05-04","kind":"exercise","acquired":true,"shares":28000,"price":29.53,"value":826840.0,"ownership":{"direct":true},"balance_after":303141,"source":{"system":"sec-edgar","filing":"0001209191-22-027671","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122027671/doc4.xml","form_type":"4"}},{"id":2290933,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-04-27T00:03:49.000Z","date":"2022-04-26","kind":"gift","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":275141,"source":{"system":"sec-edgar","filing":"0001209191-22-025693","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122025693/doc4.xml","form_type":"4"}},{"id":2358756,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-03-03T22:22:18.000Z","date":"2022-03-01","kind":"tax_withholding","acquired":false,"shares":5792,"price":49.67,"value":287688.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F7","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement on March 1, 2022 of 11,000 performance restricted stock units as described in footnote (5) above."}],"balance_after":277141,"source":{"system":"sec-edgar","filing":"0001209191-22-015695","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122015695/doc4.xml","form_type":"4"}},{"id":2358755,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-03-03T22:22:18.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":11000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents the vesting of 11,000 performance restricted stock units granted on June 17, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Granted as compensation for services."}],"balance_after":282933,"source":{"system":"sec-edgar","filing":"0001209191-22-015695","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122015695/doc4.xml","form_type":"4"}},{"id":2358754,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-03-03T22:22:18.000Z","date":"2022-03-01","kind":"tax_withholding","acquired":false,"shares":15606,"price":49.67,"value":775150.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on March 1, 2022, of 29,640 performance stock units, as described in footnote (1) above."}],"balance_after":271933,"source":{"system":"sec-edgar","filing":"0001209191-22-015695","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122015695/doc4.xml","form_type":"4"}},{"id":2358753,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2022-03-03T22:22:18.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":29640,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Acquired upon the settlement of performance stock units granted on June 17, 2019 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of the performance criteria underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The total amount of securities listed includes 463 shares of common stock acquired on January 31, 2022 through the Ducommun Incorporated Employee Stock Purchase Plan."}],"balance_after":287539,"source":{"system":"sec-edgar","filing":"0001209191-22-015695","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919122015695/doc4.xml","form_type":"4"}},{"id":2662560,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-06-21T22:50:47.000Z","date":"2021-06-17","kind":"tax_withholding","acquired":false,"shares":2601,"price":55.03,"value":143133.03,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on June 17, 2021, of 4,940 restricted stock units."}],"balance_after":257436,"source":{"system":"sec-edgar","filing":"0001209191-21-042229","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919121042229/doc4.xml","form_type":"4"}},{"id":2711771,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-17T20:54:14.000Z","date":"2021-05-14","kind":"tax_withholding","acquired":false,"shares":4212,"price":56.28,"value":237051.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on May 14, 2021, of 8,000 restricted stock units."}],"balance_after":260037,"source":{"system":"sec-edgar","filing":"0001209191-21-033184","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919121033184/doc4.xml","form_type":"4"}},{"id":2780648,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-18T21:06:28.000Z","date":"2021-03-16","kind":"tax_withholding","acquired":false,"shares":14041,"price":58.01,"value":814518.41,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting on March 16, 2021, of 26,667 performance restricted stock units."}],"balance_after":264249,"source":{"system":"sec-edgar","filing":"0001209191-21-021805","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919121021805/doc4.xml","form_type":"4"}},{"id":2780647,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-18T21:06:28.000Z","date":"2021-03-16","kind":"grant","acquired":true,"shares":26667,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the vesting of one-third of performance restricted stock units granted under the Ducommun Incorporated (\"Ducommun\") Stock Incentive Plan on January 23, 2017, as a result of the average closing price of Ducommun's common stock on the New York Stock Exchange exceeding 200% of the price on the date of grant over a period of 30 consecutive trading days."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As compensation for services."}],"balance_after":278290,"source":{"system":"sec-edgar","filing":"0001209191-21-021805","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919121021805/doc4.xml","form_type":"4"}},{"id":2848516,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-02-19T22:27:05.000Z","date":"2021-02-17","kind":"grant","acquired":true,"shares":18000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":251623,"source":{"system":"sec-edgar","filing":"0001209191-21-012466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919121012466/doc4.xml","form_type":"4"}},{"id":2848515,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-02-19T22:27:05.000Z","date":"2021-02-17","kind":"tax_withholding","acquired":false,"shares":32249,"price":55.51,"value":1790141.99,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on February 17, 2021, of 61,250 performance stock units, as described in footnote (1) above."}],"balance_after":233623,"source":{"system":"sec-edgar","filing":"0001209191-21-012466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919121012466/doc4.xml","form_type":"4"}},{"id":2848514,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-02-19T22:27:05.000Z","date":"2021-02-17","kind":"grant","acquired":true,"shares":61250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Acquired upon the settlement of performance stock units granted on March 18, 2018 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of the performance criteria underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The total amount of securities listed includes 695 shares of common stock acquired on January 31, 2021 through the Ducommun Incorporated Employee Stock Purchase Plan."}],"balance_after":265872,"source":{"system":"sec-edgar","filing":"0001209191-21-012466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919121012466/doc4.xml","form_type":"4"}},{"id":2932324,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-12-28T22:06:07.000Z","date":"2020-12-24","kind":"gift","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The total amount of securities listed includes 330 shares of common stock acquired on July 31, 2020 through the Ducommun Incorporated Employee Stock Purchase Plan."}],"balance_after":203927,"source":{"system":"sec-edgar","filing":"0001209191-20-065218","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120065218/doc4.xml","form_type":"4"}},{"id":3106152,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-06-18T23:56:48.000Z","date":"2020-06-17","kind":"tax_withholding","acquired":false,"shares":2601,"price":35.59,"value":92569.59,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on June 17, 2020, of 4,940 restricted stock units."}],"balance_after":213597,"source":{"system":"sec-edgar","filing":"0001209191-20-037726","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120037726/doc4.xml","form_type":"4"}},{"id":3148330,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-05-15T21:13:01.000Z","date":"2020-05-14","kind":"tax_withholding","acquired":false,"shares":4212,"price":24.98,"value":105215.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on May 14, 2020, of 8,000 restricted stock units."}],"balance_after":216198,"source":{"system":"sec-edgar","filing":"0001209191-20-029762","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120029762/doc4.xml","form_type":"4"}},{"id":3157632,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-05-08T20:57:28.000Z","date":"2020-05-07","kind":"grant","acquired":true,"shares":20760,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":220410,"source":{"system":"sec-edgar","filing":"0001209191-20-027967","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120027967/doc4.xml","form_type":"4"}},{"id":3194895,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-03-26T21:44:01.000Z","date":"2020-03-24","kind":"grant","acquired":true,"shares":22500,"price":23.24,"value":522900.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The acquired securities were purchased in multiple transactions at prices ranging from $22.01 to $25.52, inclusive.  The price reported above represents the weighted average purchase price of the transactions.  Upon request, the reporting person hereby undertakes to provide to the staff of the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, full information regarding the number of shares purchased and the price at which each transaction was effected."}],"balance_after":199650,"source":{"system":"sec-edgar","filing":"0001209191-20-021304","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120021304/doc4.xml","form_type":"4"}},{"id":3201602,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-03-19T20:49:04.000Z","date":"2020-03-17","kind":"purchase","acquired":true,"shares":15000,"price":21.1,"value":316500.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The acquired securities were purchased in multiple transactions at prices ranging from $18.33 to $24.97, inclusive.  The price reported above represents the weighted average purchase price of the transactions.  Upon request, the reporting person hereby undertakes to provide to the staff of the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, full information regarding the number of shares purchased and the price at which each transaction was effected."}],"balance_after":177150,"source":{"system":"sec-edgar","filing":"0001209191-20-020292","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120020292/doc4.xml","form_type":"4"}},{"id":3212709,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-03-13T16:57:44.000Z","date":"2020-03-11","kind":"purchase","acquired":true,"shares":15000,"price":33.93,"value":508950.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The acquired securities were purchased in multiple transactions at prices ranging from $30.77 to $36.91, inclusive.  The price reported above represents the weighted average purchase price of the transactions.  Upon request, the reporting person hereby undertakes to provide to the staff of the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, full information regarding the number of shares purchased and the price at which each transaction was effected."}],"balance_after":162150,"source":{"system":"sec-edgar","filing":"0001209191-20-018746","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120018746/doc4.xml","form_type":"4"}},{"id":3240373,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-03-02T12:34:21.000Z","date":"2020-02-27","kind":"purchase","acquired":true,"shares":10000,"price":44.11,"value":441100.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The acquired securities were purchased in multiple transactions at prices ranging from $43.78 to $44.98, inclusive.  The price reported above represents the weighted average purchase price of the transactions.  Upon request, the reporting person hereby undertakes to provide to the staff of the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, full information regarding the number of shares purchased and the price at which each transaction was effected."}],"balance_after":147150,"source":{"system":"sec-edgar","filing":"0001209191-20-014264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120014264/doc4.xml","form_type":"4"}},{"id":3245534,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-02-27T21:47:08.000Z","date":"2020-02-26","kind":"purchase","acquired":true,"shares":10000,"price":44.5,"value":445000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The acquired securities were purchased in multiple transactions at prices ranging from $44.26 to $44.79, inclusive.  The price reported above represents the weighted average purchase price of the transactions.  Upon request, the reporting person hereby undertakes to provide to the staff of the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, full information regarding the number of shares purchased and the price at which each transaction was effected."}],"balance_after":137150,"source":{"system":"sec-edgar","filing":"0001209191-20-013444","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120013444/doc4.xml","form_type":"4"}},{"id":3251691,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-02-25T22:11:23.000Z","date":"2020-02-21","kind":"tax_withholding","acquired":false,"shares":21571,"price":56.95,"value":1228468.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on February 21, 2020, of 40,969 performance stock units, as described in footnote (1) above."}],"balance_after":127150,"source":{"system":"sec-edgar","filing":"0001209191-20-012587","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120012587/doc4.xml","form_type":"4"}},{"id":3251690,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-02-25T22:11:23.000Z","date":"2020-02-21","kind":"grant","acquired":true,"shares":40969,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Acquired upon the settlement of performance stock units granted on March 20, 2017 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of the performance criteria underlying the award."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Granted as compensation for services."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The total amount of securities listed includes 273 shares of common stock acquired on January 31, 2020 through the Ducommun Incorporated Employee Stock Purchase Plan."}],"balance_after":148721,"source":{"system":"sec-edgar","filing":"0001209191-20-012587","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120012587/doc4.xml","form_type":"4"}},{"id":3303700,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2020-01-24T18:27:51.000Z","date":"2020-01-23","kind":"tax_withholding","acquired":false,"shares":2500,"price":42.14,"value":105350.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on January 23, 2020, of 7,000 restricted stock units."}],"balance_after":107479,"source":{"system":"sec-edgar","filing":"0001209191-20-004789","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919120004789/doc4.xml","form_type":"4"}},{"id":3333415,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2019-12-23T15:12:39.000Z","date":"2019-12-20","kind":"gift","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The total amount of securities listed includes 633 shares of common stock acquired on July 31, 2019 through Ducommun Incorporated's Employee Stock Purchase Plan."}],"balance_after":109979,"source":{"system":"sec-edgar","filing":"0001209191-19-061676","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919119061676/doc4.xml","form_type":"4"}},{"id":3485536,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2019-06-19T15:51:06.000Z","date":"2019-06-17","kind":"grant","acquired":true,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The option represents the right to purchase common stock granted under Ducommun Incorporated's employee stock option plans, which are Rule 16b-3 plans."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option will vest in three equal installments on June 17, 2020, 2021 and 2022."}],"balance_after":35000,"derivative":{"exercise_price":42.25,"exercise_date":"2020-06-17","expiration_date":"2029-06-17","underlying":"Common Stock","underlying_shares":35000},"source":{"system":"sec-edgar","filing":"0001209191-19-037934","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919119037934/doc4.xml","form_type":"4"}},{"id":3485535,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2019-06-19T15:51:06.000Z","date":"2019-06-17","kind":"grant","acquired":true,"shares":14820,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":119346,"source":{"system":"sec-edgar","filing":"0001209191-19-037934","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919119037934/doc4.xml","form_type":"4"}},{"id":3525373,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2019-05-16T17:34:56.000Z","date":"2019-05-14","kind":"tax_withholding","acquired":false,"shares":2767,"price":48.88,"value":135250.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting on May 14, 2019, of 8,000 restricted stock units."}],"balance_after":104526,"source":{"system":"sec-edgar","filing":"0001209191-19-030268","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919119030268/doc4.xml","form_type":"4"}},{"id":3594655,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2019-03-15T19:21:23.000Z","date":"2019-03-13","kind":"tax_withholding","acquired":false,"shares":14041,"price":44.64,"value":626790.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting on March 13, 2019, of 26,666 performance restricted stock units."}],"balance_after":107293,"source":{"system":"sec-edgar","filing":"0001209191-19-019657","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919119019657/doc4.xml","form_type":"4"}},{"id":3594654,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2019-03-15T19:21:23.000Z","date":"2019-03-13","kind":"grant","acquired":true,"shares":26666,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the vesting of one-third of performance restricted stock units granted under the Ducommun Incorporated (\"Ducommun\") Stock Incentive Plan on January 23, 2017, as a result of the average closing price of Ducommun's common stock price on the New York Stock Exchange exceeding 150% of the price on the date of grant over a period of 30 consecutive trading days."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As compensation for services."}],"balance_after":121334,"source":{"system":"sec-edgar","filing":"0001209191-19-019657","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919119019657/doc4.xml","form_type":"4"}},{"id":3687596,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2019-01-25T21:48:48.000Z","date":"2019-01-23","kind":"tax_withholding","acquired":false,"shares":2504,"price":38,"value":95152.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on January 23, 2019, of 7,000 restricted stock units."}],"balance_after":94668,"source":{"system":"sec-edgar","filing":"0001209191-19-005368","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919119005368/doc4.xml","form_type":"4"}},{"id":3932304,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2018-05-16T22:35:01.000Z","date":"2018-05-14","kind":"grant","acquired":true,"shares":32500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The option represents the right to purchase common stock granted under the Ducommun Incorporated Employee Stock Option Plans, which are Rule 16b-3 plans."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option will vest in three equal installments on May 14, 2019, 2020, and 2021."}],"balance_after":32500,"derivative":{"exercise_price":32.9,"exercise_date":"2019-05-14","expiration_date":"2028-05-14","underlying":"Common Stock","underlying_shares":32500},"source":{"system":"sec-edgar","filing":"0001209191-18-030689","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919118030689/doc4.xml","form_type":"4"}},{"id":3932303,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2018-05-16T22:35:01.000Z","date":"2018-05-14","kind":"grant","acquired":true,"shares":24000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":97172,"source":{"system":"sec-edgar","filing":"0001209191-18-030689","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919118030689/doc4.xml","form_type":"4"}},{"id":3988710,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-03-20T21:41:37.000Z","date":"2018-01-23","kind":"tax_withholding","acquired":false,"shares":2528,"price":28.43,"value":71871.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the vesting, on January 23, 2018, of 7,000 restricted stock units."}],"balance_after":73172,"source":{"system":"sec-edgar","filing":"0001209191-18-020951","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919118020951/doc4.xml","form_type":"4"}},{"id":4163220,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-11-15T21:54:25.000Z","date":"2017-11-13","kind":"purchase","acquired":true,"shares":10000,"price":26.3,"value":263000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $26.09 to $26.52, inclusive.  The reporting person undertakes to provide Ducommun Incorporated, any security holder of Ducommun Incorporated or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote (1) to this Form."}],"balance_after":75700,"source":{"system":"sec-edgar","filing":"0001209191-17-060926","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919117060926/doc4.xml","form_type":"4"}},{"id":4171011,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-11-07T23:57:03.000Z","date":"2017-11-06","kind":"purchase","acquired":true,"shares":10000,"price":27.39,"value":273900.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $27.30 to $27.61, inclusive.  The reporting person undertakes to provide Ducommun Incorporated, any security holder of Ducommun Incorporated or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote (1) to this Form."}],"balance_after":65700,"source":{"system":"sec-edgar","filing":"0001209191-17-059658","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919117059658/doc4.xml","form_type":"4"}},{"id":4270853,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-06-29T22:51:56.000Z","date":"2017-06-29","kind":"purchase","acquired":true,"shares":10000,"price":28.56,"value":285600.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $28.46 to $28.59, inclusive. The reporting person undertakes to provide Ducommun Incorporated, any security holder of Ducommun Incorporated or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote (1) to this Form 4."}],"balance_after":55700,"source":{"system":"sec-edgar","filing":"0001209191-17-042392","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919117042392/doc4.xml","form_type":"4"}},{"id":4364520,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-04-04T19:26:02.000Z","date":"2017-03-31","kind":"purchase","acquired":true,"shares":7000,"price":29.03,"value":203210.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $28.91 to $29.11, inclusive."}],"balance_after":45700,"source":{"system":"sec-edgar","filing":"0001209191-17-024600","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919117024600/doc4.xml","form_type":"4"}},{"id":4371195,"issuer":{"id":4321,"kind":"organization","name":"DUCOMMUN INC /DE/"},"owners":[{"id":21953,"kind":"person","name":"Oswald Stephen G","position":1,"cik":"0001695904","reported_name":"Oswald Stephen G","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-03-28T17:11:25.000Z","date":"2017-03-24","kind":"purchase","acquired":true,"shares":3500,"price":27.9,"value":97650.0,"ownership":{"direct":true},"balance_after":38700,"source":{"system":"sec-edgar","filing":"0001209191-17-023096","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/30305/000120919117023096/doc4.xml","form_type":"4"}}],"next_cursor":"2017-03-28T17:11:25.000000Z,4371195"}