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The number of Class A Common Stock Units was calculated by dividing (1) the product of the number of Class A Common Stock Units owned by the Reporting Person and the $0.62 per share dollar amount of the Class A Common Stock dividend paid by the Company on October 15, 2021 by (2) the closing price of the Company's Class A Common Stock on October 15, 2021."}],"balance_after":90359,"source":{"system":"sec-edgar","filing":"0001209191-21-060791","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061630/000120919121060791/doc4.xml","form_type":"4"}},{"id":2626363,"issuer":{"id":4404,"kind":"organization","name":"BLACKSTONE MORTGAGE TRUST, INC."},"owners":[{"id":12381,"kind":"person","name":"EDELMAN MARTIN L","position":1,"cik":"0001047252","reported_name":"EDELMAN MARTIN L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-07-23T22:23:17.000Z","date":"2021-07-21","kind":"grant","acquired":true,"shares":3677,"price":31.27,"value":114979.79,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents an award of Class A Common Stock Units in lieu of retainer and meeting fees that convert to shares of Class A Common Stock on a\none-for-one basis as determined at the time of the grant. The number of shares of Class A Common Stock subject to the award was calculated\nby dividing $115,000 in retainer and meeting fees by the closing price for July 21, 2021."}],"balance_after":88667,"source":{"system":"sec-edgar","filing":"0001209191-21-048022","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061630/000120919121048022/doc4.xml","form_type":"4"}},{"id":2630943,"issuer":{"id":4404,"kind":"organization","name":"BLACKSTONE MORTGAGE TRUST, INC."},"owners":[{"id":12381,"kind":"person","name":"EDELMAN MARTIN L","position":1,"cik":"0001047252","reported_name":"EDELMAN MARTIN L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-07-20T01:02:11.000Z","date":"2021-07-15","kind":"grant","acquired":true,"shares":1653,"price":30.95,"value":51160.35,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Class A Common Stock Units in lieu of dividends payable on Class A Common Stock Units owned by the Reporting Person, which\nconvert to shares of Class A Common Stock on a one-for-one basis. The number of Class A Common Stock Units was calculated by dividing (1)\nthe product of the number of Class A Common Stock Units owned by the Reporting Person and the $0.62 per share dollar amount of the Class\nA Common Stock dividend paid by the Company on July 15, 2021 by (2) the closing price of the Company's Class A Common Stock on July 15,\n2021."}],"balance_after":84990,"source":{"system":"sec-edgar","filing":"0001209191-21-047306","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061630/000120919121047306/doc4.xml","form_type":"4"}},{"id":2645660,"issuer":{"id":4404,"kind":"organization","name":"BLACKSTONE MORTGAGE TRUST, INC."},"owners":[{"id":12381,"kind":"person","name":"EDELMAN MARTIN L","position":1,"cik":"0001047252","reported_name":"EDELMAN MARTIN L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-07-02T22:27:56.000Z","date":"2021-06-30","kind":"grant","acquired":true,"shares":777,"price":32.19,"value":25011.63,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents an award of Class A Common Stock Units in lieu of retainer and meeting fees that convert to shares of Class A Common Stock on a\none-for-one basis as determined at the time of the grant. The number of shares of Class A Common Stock subject to the award was calculated\nby dividing $25,000 in retainer and meeting fees by the average adjusted closing price for the second quarter of 2021."}],"balance_after":83337,"source":{"system":"sec-edgar","filing":"0001209191-21-045168","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1061630/000120919121045168/doc4.xml","form_type":"4"}},{"id":2656532,"issuer":{"id":82395,"kind":"organization","name":"Equity Commonwealth","symbol":"EQC"},"owners":[{"id":12381,"kind":"person","name":"EDELMAN MARTIN L","position":1,"cik":"0001047252","reported_name":"EDELMAN MARTIN L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"LTIP Units","published_at":"2021-06-24T16:18:54.000Z","date":"2021-06-23","kind":"grant","acquired":true,"shares":3701,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each LTIP Unit converts automatically into one share of beneficial interest, designated as a unit (an \"OP Unit\"), in EQC Operating Trust when the LTIP Unit becomes vested and upon equalization of its capital account with the per-unit capital account of the OP Units.  OP Units are redeemable for cash or, at the option of Equity Commonwealth, exchangeable for common shares of Equity Commonwealth on a one-for-one basis."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents LTIP Units issued pursuant to the applicable Equity Commonwealth equity compensation plan. The LTIP Units will vest on 6/23/2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each LTIP Unit converts automatically into one share of beneficial interest, designated as a unit (an \"OP Unit\"), in EQC Operating Trust when the LTIP Unit becomes vested and upon equalization of its capital account with the per-unit capital account of the OP Units.  OP Units are redeemable for cash or, at the option of Equity Commonwealth, exchangeable for common shares of Equity Commonwealth on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the applicable Equity Commonwealth equity compensation plan. The LTIP Units will vest on 6/23/2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each LTIP Unit converts automatically into one share of beneficial interest, designated as a unit (an \"OP Unit\"), in EQC Operating Trust when the LTIP Unit becomes vested and upon equalization of its capital account with the per-unit capital account of the OP Units.  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