{"transactions":[{"id":693638,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2026-08-07T16:19:00.000Z","date":"2026-08-06","kind":"exercise","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":139264,"derivative":{"exercise_price":37.914,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001628280-26-054686","document":"wk-form4_1786119537.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000162828026054686/wk-form4_1786119537.xml","form_type":"4"}},{"id":701046,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2026-07-30T13:46:08.000Z","date":"2026-07-29","kind":"exercise","planned":false,"acquired":false,"shares":0,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":140264,"derivative":{"exercise_price":37.632,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001250536-26-000017","document":"wk-form4_1785419166.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053626000017/wk-form4_1785419166.xml","form_type":"4"}},{"id":725953,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2026-06-26T15:36:38.000Z","date":"2026-06-26","kind":"exercise","planned":false,"acquired":false,"shares":0,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":141764,"derivative":{"exercise_price":34.172,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001250536-26-000015","document":"wk-form4_1782488196.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053626000015/wk-form4_1782488196.xml","form_type":"4"}},{"id":760812,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2026-05-28T20:23:50.000Z","date":"2026-05-26","kind":"sale","planned":false,"acquired":false,"shares":3922,"price":32.38,"value":126994.36,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average of a range of sale prices from $32.25 to $32.50. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company, or any shareholder of the Company, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":3803,"source":{"system":"sec-edgar","filing":"0001250536-26-000013","document":"wk-form4_1779999827.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053626000013/wk-form4_1779999827.xml","form_type":"4"}},{"id":775976,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2026-05-18T21:12:08.000Z","date":"2026-05-14","kind":"grant","planned":false,"acquired":true,"shares":3803,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These restricted shares were granted as part of annual trustee compensation and will vest in one year from the grant date."}],"balance_after":7725,"source":{"system":"sec-edgar","filing":"0001250536-26-000011","document":"wk-form4_1779138726.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053626000011/wk-form4_1779138726.xml","form_type":"4"}},{"id":779934,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2026-05-14T15:20:39.000Z","date":"2026-05-13","kind":"exercise","planned":false,"acquired":false,"shares":0,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":142764,"derivative":{"exercise_price":31.338,"underlying":"Common Shares","underlying_shares":500},"source":{"system":"sec-edgar","filing":"0001250536-26-000009","document":"wk-form4_1778772036.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053626000009/wk-form4_1778772036.xml","form_type":"4"}},{"id":797432,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2026-04-30T19:10:19.000Z","date":"2026-04-29","kind":"exercise","planned":false,"acquired":false,"shares":0,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":143264,"derivative":{"exercise_price":32.221,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001250536-26-000007","document":"wk-form4_1777576217.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053626000007/wk-form4_1777576217.xml","form_type":"4"}},{"id":863432,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2026-03-04T19:04:32.000Z","date":"2026-03-03","kind":"exercise","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":144264,"derivative":{"exercise_price":32.023,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001250536-26-000004","document":"form4-03042026_070328.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053626000004/form4-03042026_070328.xml","form_type":"4"}},{"id":910745,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2026-02-11T19:26:10.000Z","date":"2026-02-10","kind":"exercise","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":146264,"derivative":{"exercise_price":31.013,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001250536-26-000002","document":"form4-02112026_070207.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053626000002/form4-02112026_070207.xml","form_type":"4"}},{"id":959021,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-12-29T14:09:35.000Z","date":"2025-12-23","kind":"exercise","planned":false,"acquired":false,"shares":500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":148264,"derivative":{"exercise_price":29.019,"underlying":"Common Shares","underlying_shares":500},"source":{"system":"sec-edgar","filing":"0001250536-25-000009","document":"form4-12292025_021230.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053625000009/form4-12292025_021230.xml","form_type":"4"}},{"id":980747,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-12-04T14:15:36.000Z","date":"2025-12-03","kind":"exercise","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":148764,"derivative":{"exercise_price":30.197,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001250536-25-000007","document":"form4-12042025_021232.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053625000007/form4-12042025_021232.xml","form_type":"4"}},{"id":1008908,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-11-04T14:18:18.000Z","date":"2025-11-03","kind":"exercise","planned":false,"acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":150264,"derivative":{"exercise_price":28.091,"underlying":"Common Shares","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001250536-25-000005","document":"form4-11042025_021115.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053625000005/form4-11042025_021115.xml","form_type":"4"}},{"id":1032652,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-09-25T20:52:55.000Z","date":"2025-09-25","kind":"exercise","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":152764,"derivative":{"exercise_price":30.353,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001250536-25-000003","document":"form4-09252025_080952.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000125053625000003/form4-09252025_080952.xml","form_type":"4"}},{"id":1046408,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-09-08T16:32:34.000Z","date":"2025-09-05","kind":"exercise","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":153764,"derivative":{"exercise_price":29.058,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001415889-25-023850","document":"form4-09082025_040930.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588925023850/form4-09082025_040930.xml","form_type":"4"}},{"id":1076841,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-08-04T20:38:40.000Z","date":"2025-08-04","kind":"exercise","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":155264,"derivative":{"exercise_price":27.769,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001415889-25-020963","document":"form4-08042025_080837.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588925020963/form4-08042025_080837.xml","form_type":"4"}},{"id":1118837,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-06-09T20:01:23.000Z","date":"2025-06-09","kind":"exercise","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":157264,"derivative":{"exercise_price":27.528,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001415889-25-016212","document":"form4-06092025_080609.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588925016212/form4-06092025_080609.xml","form_type":"4"}},{"id":1138276,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2025-05-22T20:04:42.000Z","date":"2025-05-20","kind":"grant","planned":false,"acquired":true,"shares":3922,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These restricted shares were granted as part of annual trustee compensation and will vest in one year from the grant date."}],"balance_after":3922,"source":{"system":"sec-edgar","filing":"0001415889-25-014122","document":"form4-05222025_080539.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588925014122/form4-05222025_080539.xml","form_type":"4"}},{"id":1143984,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2025-05-19T13:08:29.000Z","date":"2025-05-15","kind":"sale","planned":false,"acquired":false,"shares":4398,"price":26.705,"value":117448.59,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001415889-25-013534","document":"form4-05192025_010525.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588925013534/form4-05192025_010525.xml","form_type":"4"}},{"id":1216343,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-03-10T14:36:18.000Z","date":"2025-03-07","kind":"exercise","planned":false,"acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 4,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 4,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 4,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 4,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":158264,"derivative":{"exercise_price":26.886,"underlying":"Common Shares","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001415889-25-007475","document":"form4-03102025_020314.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588925007475/form4-03102025_020314.xml","form_type":"4"}},{"id":1265420,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-02-18T21:17:35.000Z","date":"2025-02-18","kind":"exercise","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":162264,"derivative":{"exercise_price":28.74,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001415889-25-004399","document":"form4-02182025_090231.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588925004399/form4-02182025_090231.xml","form_type":"4"}},{"id":1275064,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2025-02-11T15:41:09.000Z","date":"2025-02-10","kind":"exercise","planned":false,"acquired":false,"shares":6000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 6,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 6,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 6,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 6,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":163264,"derivative":{"exercise_price":29.423,"underlying":"Common Shares","underlying_shares":6000},"source":{"system":"sec-edgar","filing":"0001415889-25-003544","document":"form4-02112025_030204.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588925003544/form4-02112025_030204.xml","form_type":"4"}},{"id":1341026,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-12-06T14:52:13.000Z","date":"2024-12-05","kind":"exercise","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":169264,"derivative":{"exercise_price":32.158,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001415889-24-028445","document":"form4-12062024_021209.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924028445/form4-12062024_021209.xml","form_type":"4"}},{"id":1365820,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-11-14T16:02:05.000Z","date":"2024-11-12","kind":"exercise","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":170764,"derivative":{"exercise_price":32.392,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001415889-24-026804","document":"form4-11142024_041100.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924026804/form4-11142024_041100.xml","form_type":"4"}},{"id":1379078,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-10-31T15:43:10.000Z","date":"2024-10-30","kind":"exercise","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":171764,"derivative":{"exercise_price":32.23,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001415889-24-025812","document":"form4-10312024_031006.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924025812/form4-10312024_031006.xml","form_type":"4"}},{"id":1416871,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-09-04T19:30:28.000Z","date":"2024-09-04","kind":"exercise","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":173264,"derivative":{"exercise_price":29.208,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001415889-24-022751","document":"form4-09042024_070924.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924022751/form4-09042024_070924.xml","form_type":"4"}},{"id":1433003,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-08-15T18:06:05.000Z","date":"2024-08-14","kind":"exercise","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":174764,"derivative":{"exercise_price":28.67,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001415889-24-021342","document":"form4-08152024_060802.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924021342/form4-08152024_060802.xml","form_type":"4"}},{"id":1445767,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-07-31T18:48:44.000Z","date":"2024-07-31","kind":"exercise","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":176264,"derivative":{"exercise_price":27.548,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001415889-24-020412","document":"form4-07312024_060740.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924020412/form4-07312024_060740.xml","form_type":"4"}},{"id":1484183,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-06-11T18:59:51.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":178264,"derivative":{"exercise_price":24.251,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001415889-24-016329","document":"form4-06112024_060647.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924016329/form4-06112024_060647.xml","form_type":"4"}},{"id":1516640,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2024-05-15T20:04:58.000Z","date":"2024-05-14","kind":"sale","planned":false,"acquired":false,"shares":4523,"price":24.5837,"value":111192.0751,"ownership":{"direct":true},"balance_after":4398,"source":{"system":"sec-edgar","filing":"0001415889-24-013206","document":"form4-05152024_080552.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924013206/form4-05152024_080552.xml","form_type":"4"}},{"id":1519806,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2024-05-13T20:43:42.000Z","date":"2024-05-09","kind":"grant","planned":false,"acquired":true,"shares":4398,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These restricted shares were granted as part of annual trustee compensation and will vest in one year from the grant date."}],"balance_after":8921,"source":{"system":"sec-edgar","filing":"0001415889-24-013006","document":"form4-05132024_080531.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924013006/form4-05132024_080531.xml","form_type":"4"}},{"id":1573667,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-03-18T20:29:49.000Z","date":"2024-03-18","kind":"exercise","planned":false,"acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,500 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":179264,"derivative":{"exercise_price":24.37,"underlying":"Common Shares","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001415889-24-008269","document":"form4-03182024_080333.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924008269/form4-03182024_080333.xml","form_type":"4"}},{"id":1611089,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-02-29T20:09:39.000Z","date":"2024-02-29","kind":"exercise","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":181764,"derivative":{"exercise_price":24.1,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001415889-24-005831","document":"form4-02292024_080231.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924005831/form4-02292024_080231.xml","form_type":"4"}},{"id":1631074,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-02-21T14:11:57.000Z","date":"2024-02-20","kind":"exercise","planned":false,"acquired":false,"shares":3000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 3,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 3,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":183764,"derivative":{"exercise_price":23.71,"underlying":"Common Shares","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001415889-24-004534","document":"form4-02212024_020252.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924004534/form4-02212024_020252.xml","form_type":"4"}},{"id":1647481,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2024-02-13T14:13:03.000Z","date":"2024-02-12","kind":"exercise","planned":false,"acquired":false,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 7,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 7,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 7,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 7,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":186764,"derivative":{"exercise_price":23.45,"underlying":"Common Shares","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001415889-24-003481","document":"form4-02132024_020257.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588924003481/form4-02132024_020257.xml","form_type":"4"}},{"id":1718443,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2023-12-08T19:21:00.000Z","date":"2023-12-07","kind":"exercise","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":193764,"derivative":{"exercise_price":24.58,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001415889-23-016007","document":"form4-12082023_071255.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923016007/form4-12082023_071255.xml","form_type":"4"}},{"id":1733529,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2023-11-21T15:59:57.000Z","date":"2023-11-20","kind":"exercise","planned":false,"acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 4,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 4,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 4,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 4,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":195764,"derivative":{"exercise_price":23.87,"underlying":"Common Shares","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001415889-23-015319","document":"form4-11212023_031151.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923015319/form4-11212023_031151.xml","form_type":"4"}},{"id":1745059,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-CDPLP","published_at":"2023-11-13T16:53:29.000Z","date":"2023-11-10","kind":"exercise","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":199764,"derivative":{"exercise_price":23.33,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001415889-23-014997","document":"form4-11132023_041118.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923014997/form4-11132023_041118.xml","form_type":"4"}},{"id":1746254,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2023-11-09T17:43:52.000Z","date":"2023-11-07","kind":"exercise","planned":false,"acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of COPT Defense Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":200764,"derivative":{"exercise_price":23.25,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001415889-23-014932","document":"form4-11092023_051146.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923014932/form4-11092023_051146.xml","form_type":"4"}},{"id":1807829,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2023-08-15T19:46:38.000Z","date":"2023-08-14","kind":"exercise","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":201764,"derivative":{"exercise_price":26.12,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001415889-23-012255","document":"form4-08152023_070831.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923012255/form4-08152023_070831.xml","form_type":"4"}},{"id":1883420,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2023-05-22T19:12:43.000Z","date":"2023-05-22","kind":"exercise","planned":false,"acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":203264,"derivative":{"exercise_price":23.446,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001415889-23-008487","document":"form4-05222023_070538.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923008487/form4-05222023_070538.xml","form_type":"4"}},{"id":1887704,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2023-05-18T17:39:00.000Z","date":"2023-05-17","kind":"sale","planned":false,"acquired":false,"shares":3941,"price":22.9484,"value":90439.6444,"ownership":{"direct":true},"balance_after":4523,"source":{"system":"sec-edgar","filing":"0001415889-23-008260","document":"form4-05182023_050553.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923008260/form4-05182023_050553.xml","form_type":"4"}},{"id":1894249,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2023-05-15T21:02:02.000Z","date":"2023-05-11","kind":"grant","planned":false,"acquired":true,"shares":4523,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These restricted shares were granted as part of annual trustee compensation and will vest in one year from the grant date."}],"balance_after":8464,"source":{"system":"sec-edgar","filing":"0001415889-23-008037","document":"form4-05152023_090553.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923008037/form4-05152023_090553.xml","form_type":"4"}},{"id":1909210,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2023-05-02T20:47:16.000Z","date":"2023-05-02","kind":"exercise","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":204764,"derivative":{"exercise_price":22.58,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001415889-23-007098","document":"form4-05022023_080501.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923007098/form4-05022023_080501.xml","form_type":"4"}},{"id":1940736,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2023-03-23T20:35:09.000Z","date":"2023-03-23","kind":"exercise","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":206764,"derivative":{"exercise_price":23.64,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001415889-23-005358","document":"form4-03232023_080302.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923005358/form4-03232023_080302.xml","form_type":"4"}},{"id":1964330,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2023-03-08T21:00:36.000Z","date":"2023-03-08","kind":"exercise","acquired":false,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 7,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 7,000Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 7,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 7,000Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":208764,"derivative":{"exercise_price":25.536,"underlying":"Common Shares","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001415889-23-004485","document":"form4-03082023_090331.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923004485/form4-03082023_090331.xml","form_type":"4"}},{"id":1988488,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2023-02-28T22:38:07.000Z","date":"2023-02-27","kind":"exercise","acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,500 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":215764,"derivative":{"exercise_price":26.08,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001415889-23-003518","document":"form4-02282023_100249.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923003518/form4-02282023_100249.xml","form_type":"4"}},{"id":2020907,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2023-02-13T21:54:59.000Z","date":"2023-02-13","kind":"exercise","acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 4,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 4,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 4,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 4,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":217264,"derivative":{"exercise_price":27.07,"underlying":"Common Shares","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001415889-23-002352","document":"form4-02132023_090233.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588923002352/form4-02132023_090233.xml","form_type":"4"}},{"id":2123803,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-11-07T18:10:31.000Z","date":"2022-11-03","kind":"exercise","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":221264,"derivative":{"exercise_price":25.59,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001415889-22-011107","document":"form4-11072022_061122.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922011107/form4-11072022_061122.xml","form_type":"4"}},{"id":2152309,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-09-23T13:28:44.000Z","date":"2022-09-22","kind":"exercise","acquired":false,"shares":1250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,250 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,250 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,250 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,250 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":223264,"derivative":{"exercise_price":25.837,"underlying":"Common Shares","underlying_shares":1250},"source":{"system":"sec-edgar","filing":"0001415889-22-009886","document":"form4-09232022_060935.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922009886/form4-09232022_060935.xml","form_type":"4"}},{"id":2184887,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-08-16T14:01:12.000Z","date":"2022-08-15","kind":"exercise","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":224514,"derivative":{"exercise_price":27.23,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001415889-22-008663","document":"form4-08162022_070803.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922008663/form4-08162022_070803.xml","form_type":"4"}},{"id":2234898,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-06-13T21:35:54.000Z","date":"2022-06-13","kind":"exercise","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":226514,"derivative":{"exercise_price":27.184,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001415889-22-006506","document":"form4-06132022_020644.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922006506/form4-06132022_020644.xml","form_type":"4"}},{"id":2243128,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-06-06T19:09:35.000Z","date":"2022-06-06","kind":"exercise","acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 4,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 4,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 4,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 4,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":227514,"derivative":{"exercise_price":27.203,"underlying":"Common Shares","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001415889-22-006148","document":"form4-06062022_120624.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922006148/form4-06062022_120624.xml","form_type":"4"}},{"id":2264635,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2022-05-19T14:14:48.000Z","date":"2022-05-18","kind":"sale","acquired":false,"shares":3416,"price":26.7446,"value":91359.5536,"ownership":{"direct":true},"balance_after":3941,"source":{"system":"sec-edgar","filing":"0001415889-22-005266","document":"form4-05192022_070540.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922005266/form4-05192022_070540.xml","form_type":"4"}},{"id":2271156,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2022-05-16T21:28:54.000Z","date":"2022-05-12","kind":"grant","acquired":true,"shares":3941,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These restricted shares were granted as part of annual trustee compensation and will vest in one year from the grant date."}],"balance_after":7357,"source":{"system":"sec-edgar","filing":"0001415889-22-005052","document":"form4-05162022_020557.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922005052/form4-05162022_020557.xml","form_type":"4"}},{"id":2285301,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-05-03T16:36:04.000Z","date":"2022-05-02","kind":"other","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 1,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":231514,"derivative":{"exercise_price":27861,"underlying":"Common Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001415889-22-004493","document":"form4-05032022_090550.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922004493/form4-05032022_090550.xml","form_type":"4"}},{"id":2331931,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-03-16T19:25:10.000Z","date":"2022-03-15","kind":"other","acquired":false,"shares":3000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 3,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 3,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange.  Common Units have no expiration date."}],"balance_after":232514,"derivative":{"exercise_price":27.673,"underlying":"Common Shares","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001179110-22-002261","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911022002261/edgar.xml","form_type":"4"}},{"id":2348839,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-03-07T14:44:26.000Z","date":"2022-03-04","kind":"other","acquired":false,"shares":3000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 3,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 3,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner. Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange. Common Units have no expiration date."}],"balance_after":235514,"derivative":{"exercise_price":25.947,"underlying":"Common Shares","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001415889-22-002623","document":"form4-03072022_060318.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000141588922002623/form4-03072022_060318.xml","form_type":"4"}},{"id":2386546,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units-COPLP","published_at":"2022-02-18T22:53:15.000Z","date":"2022-02-17","kind":"other","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 2,000 Common Units, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day average closing price of the issuer's common shares on the New York Stock Exchange.  Common Units have no expiration date."}],"balance_after":238514,"derivative":{"exercise_price":25.372,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001179110-22-001469","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911022001469/edgar.xml","form_type":"4"}},{"id":2525210,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units - COPLP","published_at":"2021-11-04T13:53:17.000Z","date":"2021-11-03","kind":"other","acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares.  In the case of these 1,500 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing price of the issuer's common shares on the New York Stock Exchnage.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 1,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares.  In the case of these 1,500 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing price of the issuer's common shares on the New York Stock Exchnage.  Common Units have no expiration date."}],"balance_after":240514,"derivative":{"exercise_price":27.663,"underlying":"Common Shares","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001179110-21-009872","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021009872/edgar.xml","form_type":"4"}},{"id":2582668,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units - COPLP","published_at":"2021-09-02T21:07:16.000Z","date":"2021-09-02","kind":"other","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares.  In the case of these 2,000 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing price of the issuer's common shares on the New York Stock Exchnage.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares.  In the case of these 2,000 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing price of the issuer's common shares on the New York Stock Exchnage.  Common Units have no expiration date."}],"balance_after":242014,"derivative":{"exercise_price":28.279,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001179110-21-008557","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021008557/edgar.xml","form_type":"4"}},{"id":2664971,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units - COPLP","published_at":"2021-06-17T14:24:49.000Z","date":"2021-06-16","kind":"other","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares.  In the case of these 2,000 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing price of the issuer's common shares on the New York Stock Exchnage.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares.  In the case of these 2,000 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing price of the issuer's common shares on the New York Stock Exchnage.  Common Units have no expiration date."}],"balance_after":244014,"derivative":{"exercise_price":29.272,"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001179110-21-006803","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021006803/edgar.xml","form_type":"4"}},{"id":2694266,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"COPT - Common Shares","published_at":"2021-05-27T13:25:12.000Z","date":"2021-05-26","kind":"sale","acquired":false,"shares":3986,"price":27.2837,"value":108752.8282,"ownership":{"direct":true},"balance_after":3416,"source":{"system":"sec-edgar","filing":"0001179110-21-005997","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021005997/edgar.xml","form_type":"4"}},{"id":2711254,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2021-05-17T20:52:59.000Z","date":"2021-05-13","kind":"grant","acquired":true,"shares":3416,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These restricted shares were granted as part of annual trustee compensation and will vest in one year from the grant date."}],"balance_after":7402,"source":{"system":"sec-edgar","filing":"0001179110-21-005424","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021005424/edgar.xml","form_type":"4"}},{"id":2719520,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units -- COPLP","published_at":"2021-05-11T20:33:34.000Z","date":"2021-05-11","kind":"other","acquired":false,"price":0,"reported_value":3000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 3,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,000 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing prices of the issuer's common shares on the New York Stock Exchange.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 3,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,000 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing prices of the issuer's common shares on the New York Stock Exchange.  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Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,500 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing prices of the issuer's common shares on the New York Stock Exchange.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 3,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. In the case of these 3,500 shares, the issuer elected to pay cash upon the conversion of the reporting person's Common Units, based on the 10-day trailing average of the closing prices of the issuer's common shares on the New York Stock Exchange.  Common Units have no expiration date."}],"balance_after":249014,"derivative":{"exercise_price":28.032,"underlying":"Common Shares","underlying_shares":3500},"source":{"system":"sec-edgar","filing":"0001179110-21-004829","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021004829/edgar.xml","form_type":"4"}},{"id":2790300,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"COPT - Common Shares","published_at":"2021-03-15T12:57:48.000Z","date":"2021-03-12","kind":"sale","acquired":false,"shares":2000,"price":26.8226,"value":53645.2,"ownership":{"direct":true},"balance_after":3986,"source":{"system":"sec-edgar","filing":"0001179110-21-003400","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021003400/edgar.xml","form_type":"4"}},{"id":2793240,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"COPT - Common Shares","published_at":"2021-03-12T16:01:06.000Z","date":"2021-03-11","kind":"sale","acquired":false,"shares":1500,"price":27.0566,"value":40584.9,"ownership":{"direct":true},"balance_after":5986,"source":{"system":"sec-edgar","filing":"0001179110-21-003304","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021003304/edgar.xml","form_type":"4"}},{"id":2795618,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units - COPLP","published_at":"2021-03-11T22:03:22.000Z","date":"2021-03-09","kind":"exercise","acquired":false,"shares":3500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The reporting person redeemed 3,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 3,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 3,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  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Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reporting person redeemed 3,500 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."}],"balance_after":7486,"source":{"system":"sec-edgar","filing":"0001179110-21-003266","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021003266/edgar.xml","form_type":"4"}},{"id":2864617,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"COPT - Common Shares","published_at":"2021-02-12T18:50:35.000Z","date":"2021-02-11","kind":"sale","acquired":false,"shares":4554,"price":26.7974,"value":122035.3596,"ownership":{"direct":true},"balance_after":3986,"source":{"system":"sec-edgar","filing":"0001179110-21-001599","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021001599/edgar.xml","form_type":"4"}},{"id":2870203,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units - COPLP","published_at":"2021-02-10T21:29:10.000Z","date":"2021-02-08","kind":"exercise","acquired":false,"shares":4554,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The reporting person redeemed 4,554 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 4,554 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 4,554 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."}],"balance_after":256014,"derivative":{"underlying":"Common Shares","underlying_shares":4554},"source":{"system":"sec-edgar","filing":"0001179110-21-001513","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021001513/edgar.xml","form_type":"4"}},{"id":2870202,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"COPT - Common Shares","published_at":"2021-02-10T21:29:10.000Z","date":"2021-02-08","kind":"exercise","acquired":true,"shares":4554,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 4,554 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reporting person redeemed 4,554 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversion of the reporting person's Common Units.  Common Units have no expiration date."}],"balance_after":8540,"source":{"system":"sec-edgar","filing":"0001179110-21-001513","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911021001513/edgar.xml","form_type":"4"}},{"id":2976353,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Units - COPLP","published_at":"2020-11-18T19:54:38.000Z","date":"2020-11-16","kind":"exercise","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversation of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversation of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Common Units are convertible upon issuance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversation of the reporting person's Common Units.  Common Units have no expiration date."}],"balance_after":260568,"derivative":{"underlying":"Common Shares","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001179110-20-011195","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911020011195/edgar.xml","form_type":"4"}},{"id":2976352,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"COPT - Common Shares","published_at":"2020-11-18T19:54:38.000Z","date":"2020-11-18","kind":"sale","acquired":false,"shares":2000,"price":26.83,"value":53660.0,"ownership":{"direct":true},"balance_after":3986,"source":{"system":"sec-edgar","filing":"0001179110-20-011195","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/860546/000117911020011195/edgar.xml","form_type":"4"}},{"id":2976351,"issuer":{"id":4036,"kind":"organization","name":"COPT DEFENSE PROPERTIES"},"owners":[{"id":25615,"kind":"person","name":"DENTON ROBERT L","position":1,"cik":"0001250536","reported_name":"DENTON ROBERT L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"COPT - Common Shares","published_at":"2020-11-18T19:54:38.000Z","date":"2020-11-16","kind":"exercise","acquired":true,"shares":2000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversation of the reporting person's Common Units.  Common Units have no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reporting person redeemed 2,000 common units of limited partnership interest (\"Common Units\") of Corporate Office Properties, L.P., of which the issuer is the general partner.  Common Units are convertible into an equal number of the issuer's common shares of beneficial interest or, at the election of the issuer, cash equal to the fair market value of such shares. The issuer elected to issue common shares upon the conversation of the reporting person's Common Units.  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