{"transactions":[{"id":3209306,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2020-03-16T13:37:59.000Z","date":"2020-03-12","kind":"purchase","acquired":true,"shares":15000,"price":6.01,"value":90150.0,"ownership":{"direct":true},"balance_after":643440.616,"source":{"system":"sec-edgar","filing":"0001104659-20-033749","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465920033749/a4.xml","form_type":"4"}},{"id":3277723,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2020-02-12T21:20:21.000Z","date":"2020-02-10","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom share represents the right to receive one share of MFA Financial, Inc. common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric."},{"field":"shares","element":"transactionShares","label":"F4","text":"The vesting of these phantom shares will generally occur on December 31, 2022, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended.  The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The vesting of these phantom shares will generally occur on December 31, 2022, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended.  The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The vesting of these phantom shares will generally occur on December 31, 2022, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended.  The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"The vesting of these phantom shares will generally occur on December 31, 2022, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended.  The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."}],"balance_after":37500,"derivative":{"underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001104659-20-019258","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465920019258/a4.xml","form_type":"4"}},{"id":3277722,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2020-02-12T21:20:21.000Z","date":"2020-02-10","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom share represents the right to receive one share of MFA Financial, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These phantom shares are scheduled to vest, subject to forfeiture, on December 31, 2022, and thereafter will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"These phantom shares are scheduled to vest, subject to forfeiture, on December 31, 2022, and thereafter will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."}],"balance_after":30000,"derivative":{"underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001104659-20-019258","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465920019258/a4.xml","form_type":"4"}},{"id":3308404,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2020-01-17T21:15:59.000Z","date":"2020-01-15","kind":"exercise","acquired":false,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2017.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2017.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"shares","element":"transactionShares","label":"F7","text":"The number of PRSUs reported in Table II represents the target number of PRSUs that were granted to the reporting person in January 2017.  Per the terms of the award agreement governing the PRSUs, the number of underlying shares of MFA common stock that the recipient ultimately became entitled to receive at the time of vesting ranged from 0% to 200% of the target number of PRSUs granted, subject to the achievement of a pre-established performance metric. The vesting of these PRSUs was based on MFA's total stockholder return for the three years ended December 31, 2019."},{"field":"shares","element":"transactionShares","label":"F8","text":"The Compensation Committee of the Board of Directors of MFA Financial, Inc. has confirmed and certified that the PRSUs vested at a level above target, as reflected in Table I above (see Note 3). In addition, per the terms of the award agreement governing the PRSUs, the number of PRSUs that vested was adjusted to reflect the value of any dividends paid on MFA's common stock during the performance period in respect of the number of PRSUs that ultimately vested."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2017.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F7","text":"The number of PRSUs reported in Table II represents the target number of PRSUs that were granted to the reporting person in January 2017.  Per the terms of the award agreement governing the PRSUs, the number of underlying shares of MFA common stock that the recipient ultimately became entitled to receive at the time of vesting ranged from 0% to 200% of the target number of PRSUs granted, subject to the achievement of a pre-established performance metric. The vesting of these PRSUs was based on MFA's total stockholder return for the three years ended December 31, 2019."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F8","text":"The Compensation Committee of the Board of Directors of MFA Financial, Inc. has confirmed and certified that the PRSUs vested at a level above target, as reflected in Table I above (see Note 3). In addition, per the terms of the award agreement governing the PRSUs, the number of PRSUs that vested was adjusted to reflect the value of any dividends paid on MFA's common stock during the performance period in respect of the number of PRSUs that ultimately vested."}],"balance_after":25000,"derivative":{"exercise_date":"2020-01-15","expiration_date":"2020-01-15","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001104659-20-005114","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465920005114/a4.xml","form_type":"4"}},{"id":3308403,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2020-01-17T21:15:59.000Z","date":"2020-01-15","kind":"exercise","acquired":false,"shares":5000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2017.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2017.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2017.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":32500,"derivative":{"exercise_date":"2020-01-15","expiration_date":"2020-01-15","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001104659-20-005114","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465920005114/a4.xml","form_type":"4"}},{"id":3308402,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2020-01-17T21:15:59.000Z","date":"2020-01-15","kind":"tax_withholding","acquired":false,"shares":8143,"price":7.87,"value":64085.41,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the settlement of phantom shares described in Notes 1 and 3 above."}],"balance_after":628440.616,"source":{"system":"sec-edgar","filing":"0001104659-20-005114","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465920005114/a4.xml","form_type":"4"}},{"id":3308401,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2020-01-17T21:15:59.000Z","date":"2020-01-15","kind":"exercise","acquired":true,"shares":11981,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares acquired in connection with the settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2017 as discussed in Notes 6, 7 and 8 below.  The number of shares reported includes 2,862 shares representing the settlement (in the form of additional shares of common stock) of dividend equivalents that accrued during the three-year performance period ended December 31, 2019 in respect of the PRSUs that vested and whose settlement is reported herein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":636583.616,"source":{"system":"sec-edgar","filing":"0001104659-20-005114","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465920005114/a4.xml","form_type":"4"}},{"id":3308400,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2020-01-17T21:15:59.000Z","date":"2020-01-15","kind":"exercise","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired pursuant to the settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":624602.616,"source":{"system":"sec-edgar","filing":"0001104659-20-005114","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465920005114/a4.xml","form_type":"4"}},{"id":3334219,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2019-12-20T21:10:47.000Z","date":"2019-12-18","kind":"tax_withholding","acquired":false,"shares":1853,"price":7.83,"value":14508.99,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the receipt by the Reporting Person of the shares described in Note 1 above."}],"balance_after":619602.616,"source":{"system":"sec-edgar","filing":"0001104659-19-074993","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919074993/a4.xml","form_type":"4"}},{"id":3334218,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2019-12-20T21:10:47.000Z","date":"2019-12-18","kind":"grant","acquired":true,"shares":3832,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares acquired by the Reporting Person were received as a portion of the Reporting Person's annual incentive compensation and are fully vested as of the date of grant.  The net shares acquired (i.e., net of the surrender of a portion of the shares acquired in order to satisfy tax obligations (as described in Note 2 below)) are subject to a three-year holding period and may not be sold or otherwise transferred prior to December 18, 2022."}],"balance_after":621455.616,"source":{"system":"sec-edgar","filing":"0001104659-19-074993","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919074993/a4.xml","form_type":"4"}},{"id":3677959,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2019-02-04T21:31:59.000Z","date":"2019-02-01","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom share represents the right to receive one share of MFA Financial, Inc. common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2021, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended.  The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest."},{"field":"shares","element":"transactionShares","label":"F4","text":"The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2021, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended.  The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2021, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended.  The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2021, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended.  The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."}],"balance_after":37500,"derivative":{"underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001104659-19-005548","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919005548/a4.xml","form_type":"4"}},{"id":3677958,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2019-02-04T21:31:59.000Z","date":"2019-02-01","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom share represents the right to receive one share of MFA Financial, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These phantom shares are scheduled to vest, subject to forfeiture, on December 31, 2021, and thereafter will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"These phantom shares are scheduled to vest, subject to forfeiture, on December 31, 2021, and thereafter will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."}],"balance_after":30000,"derivative":{"underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001104659-19-005548","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919005548/a4.xml","form_type":"4"}},{"id":3693516,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2019-01-17T21:34:43.000Z","date":"2019-01-15","kind":"exercise","acquired":false,"shares":10000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2016.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2016.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"shares","element":"transactionShares","label":"F7","text":"The number of PRSUs reported in Table II represents the target number of PRSUs that were granted to the reporting person in January 2016.  Per the terms of the award agreement governing the PRSUs, the number of underlying shares of MFA common stock that the recipient ultimately became entitled to receive at the time of vesting ranged from 0% to 200% of the target number of PRSUs granted, subject to the achievement of a pre-established performance metric. The vesting of these PRSUs was based on MFA's total stockholder return for the three years ended December 31, 2018."},{"field":"shares","element":"transactionShares","label":"F8","text":"The Compensation Committee of the Board of Directors of MFA Financial, Inc. has confirmed and certified that the PRSUs vested at a level above target, as reflected in Table I above (see Note 3). In addition, per the terms of the award agreement governing the PRSUs, the number of PRSUs that vested was adjusted to reflect the value of any dividends paid on MFA's common stock during the performance period in respect of the number of PRSUs that ultimately vested."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2016.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F7","text":"The number of PRSUs reported in Table II represents the target number of PRSUs that were granted to the reporting person in January 2016.  Per the terms of the award agreement governing the PRSUs, the number of underlying shares of MFA common stock that the recipient ultimately became entitled to receive at the time of vesting ranged from 0% to 200% of the target number of PRSUs granted, subject to the achievement of a pre-established performance metric. The vesting of these PRSUs was based on MFA's total stockholder return for the three years ended December 31, 2018."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F8","text":"The Compensation Committee of the Board of Directors of MFA Financial, Inc. has confirmed and certified that the PRSUs vested at a level above target, as reflected in Table I above (see Note 3). In addition, per the terms of the award agreement governing the PRSUs, the number of PRSUs that vested was adjusted to reflect the value of any dividends paid on MFA's common stock during the performance period in respect of the number of PRSUs that ultimately vested."}],"balance_after":25000,"derivative":{"exercise_date":"2019-01-15","expiration_date":"2019-01-15","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001104659-19-002306","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919002306/a4.xml","form_type":"4"}},{"id":3693515,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2019-01-17T21:34:43.000Z","date":"2019-01-15","kind":"exercise","acquired":false,"shares":10000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2016.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2016.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2016.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":35000,"derivative":{"exercise_date":"2019-01-15","expiration_date":"2019-01-15","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001104659-19-002306","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919002306/a4.xml","form_type":"4"}},{"id":3693514,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2019-01-17T21:34:43.000Z","date":"2019-01-15","kind":"tax_withholding","acquired":false,"shares":17817,"price":7.05,"value":125609.85,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the settlement of phantom shares described in Notes 1 and 3 above."}],"balance_after":617623.616,"source":{"system":"sec-edgar","filing":"0001104659-19-002306","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919002306/a4.xml","form_type":"4"}},{"id":3693513,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2019-01-17T21:34:43.000Z","date":"2019-01-15","kind":"exercise","acquired":true,"shares":27007,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares acquired in connection with the settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2016 as discussed in Notes 6, 7 and 8 below.  The number of shares reported includes 7,139 shares representing the settlement (in the form of additional shares of common stock) of dividend equivalents that accrued during the three-year performance period ended December 31, 2018 in respect of the PRSUs that vested and whose settlement is reported herein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":635440.616,"source":{"system":"sec-edgar","filing":"0001104659-19-002306","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919002306/a4.xml","form_type":"4"}},{"id":3693512,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2019-01-17T21:34:43.000Z","date":"2019-01-15","kind":"exercise","acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired pursuant to the settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2016."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":608433.616,"source":{"system":"sec-edgar","filing":"0001104659-19-002306","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465919002306/a4.xml","form_type":"4"}},{"id":3730977,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2018-12-14T21:16:25.000Z","date":"2018-12-12","kind":"tax_withholding","acquired":false,"shares":2070,"price":7.01,"value":14510.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the receipt by the Reporting Person of the shares described in Note 1 above."}],"balance_after":598433.616,"source":{"system":"sec-edgar","filing":"0001104659-18-073093","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918073093/a4.xml","form_type":"4"}},{"id":3730976,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2018-12-14T21:16:25.000Z","date":"2018-12-12","kind":"grant","acquired":true,"shares":4280,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares acquired by the Reporting Person were received as a portion of the Reporting Person's annual incentive compensation and are fully vested as of the date of grant.  The net shares acquired (i.e., net of the surrender of a portion of the shares acquired in order to satisfy tax obligations (as described in Note 3 below)) are subject to a three-year holding period and may not be sold or otherwise transferred prior to December 12, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 426.616 shares acquired under the dividend reinvestment feature of the MFA Financial, Inc. Discount Waiver, Direct Stock Purchase and Dividend Reinvestment Plan."}],"balance_after":600503.616,"source":{"system":"sec-edgar","filing":"0001104659-18-073093","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918073093/a4.xml","form_type":"4"}},{"id":3980069,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2018-03-29T17:44:35.000Z","date":"2018-03-28","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom share represents the right to receive one share of MFA Financial, Inc. common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2020, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended."},{"field":"shares","element":"transactionShares","label":"F4","text":"The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2020, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2020, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2020, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."}],"balance_after":45000,"derivative":{"underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001104659-18-021213","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918021213/a4.xml","form_type":"4"}},{"id":3980068,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2018-03-29T17:44:35.000Z","date":"2018-03-28","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom share represents the right to receive one share of MFA Financial, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These phantom shares are scheduled to vest, subject to forfeiture, on December 31, 2020, and thereafter will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"These phantom shares are scheduled to vest, subject to forfeiture, on December 31, 2020, and thereafter will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."}],"balance_after":37500,"derivative":{"underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001104659-18-021213","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918021213/a4.xml","form_type":"4"}},{"id":4098194,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2018-01-17T19:23:51.000Z","date":"2018-01-12","kind":"exercise","acquired":false,"shares":10000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2015.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2015.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"shares","element":"transactionShares","label":"F7","text":"The number of PRSUs reported in Table II represents the target number of PRSUs that were granted to the reporting person in January 2015.  Per the terms of the award agreement governing the PRSUs, the number of underlying shares of MFA common stock that the recipient ultimately became entitled to receive at the time of vesting ranged from 0% to 200% of the target number of PRSUs granted, subject to the achievement of a pre-established performance metric. The vesting of these PRSUs was based on MFA's total stockholder return for the three years ended December 31, 2017."},{"field":"shares","element":"transactionShares","label":"F8","text":"The Compensation Committee of the Board of Directors of MFA Financial, Inc. has confirmed and certified that the PRSUs vested at a level above target, as reflected in Table I above (see Note 3).  In addition, per the terms of the award agreement governing the PRSUs, the number of PRSUs that vested was adjusted to reflect the value of any dividends paid on MFA's common stock during the performance period in respect of the number of PRSUs that ultimately vested."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2015.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F7","text":"The number of PRSUs reported in Table II represents the target number of PRSUs that were granted to the reporting person in January 2015.  Per the terms of the award agreement governing the PRSUs, the number of underlying shares of MFA common stock that the recipient ultimately became entitled to receive at the time of vesting ranged from 0% to 200% of the target number of PRSUs granted, subject to the achievement of a pre-established performance metric. The vesting of these PRSUs was based on MFA's total stockholder return for the three years ended December 31, 2017."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F8","text":"The Compensation Committee of the Board of Directors of MFA Financial, Inc. has confirmed and certified that the PRSUs vested at a level above target, as reflected in Table I above (see Note 3).  In addition, per the terms of the award agreement governing the PRSUs, the number of PRSUs that vested was adjusted to reflect the value of any dividends paid on MFA's common stock during the performance period in respect of the number of PRSUs that ultimately vested."}],"balance_after":32500,"derivative":{"exercise_date":"2018-01-12","expiration_date":"2018-01-12","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001104659-18-002603","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918002603/a4.xml","form_type":"4"}},{"id":4098193,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2018-01-17T19:23:51.000Z","date":"2018-01-12","kind":"exercise","acquired":false,"shares":10000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2015.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2015.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2015.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":42500,"derivative":{"exercise_date":"2018-01-12","expiration_date":"2018-01-12","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001104659-18-002603","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918002603/a4.xml","form_type":"4"}},{"id":4098192,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2018-01-17T19:23:51.000Z","date":"2018-01-12","kind":"tax_withholding","acquired":false,"shares":13161,"price":7.8,"value":102655.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the settlement of phantom shares described in Notes 1 and 3 above."}],"balance_after":595797,"source":{"system":"sec-edgar","filing":"0001104659-18-002603","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918002603/a4.xml","form_type":"4"}},{"id":4098191,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2018-01-17T19:23:51.000Z","date":"2018-01-12","kind":"exercise","acquired":true,"shares":17361,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares acquired in connection with the settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2015 as discussed in Notes 6, 7 and 8 below.  The number of shares reported includes 4,038 shares representing the settlement (in the form of additional shares of common stock) of dividend equivalents that accrued during the three-year performance period ended December 31, 2017 in respect of the PRSUs that vested and whose settlement is reported herein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":608958,"source":{"system":"sec-edgar","filing":"0001104659-18-002603","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918002603/a4.xml","form_type":"4"}},{"id":4098190,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2018-01-17T19:23:51.000Z","date":"2018-01-12","kind":"exercise","acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired pursuant to the settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2015."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":591597,"source":{"system":"sec-edgar","filing":"0001104659-18-002603","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465918002603/a4.xml","form_type":"4"}},{"id":4130575,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-12-15T19:12:50.000Z","date":"2017-12-13","kind":"tax_withholding","acquired":false,"shares":1835,"price":8.07,"value":14808.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the receipt by the Reporting Person of the shares described in Note 1 above."}],"balance_after":581597,"source":{"system":"sec-edgar","filing":"0001104659-17-073592","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917073592/a4.xml","form_type":"4"}},{"id":4130574,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-12-15T19:12:50.000Z","date":"2017-12-13","kind":"grant","acquired":true,"shares":3718,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares acquired by the Reporting Person were received as a portion of the Reporting Person's annual incentive compensation and are fully vested as of the date of grant.  The net shares acquired (i.e., net of the surrender of a portion of the shares acquired in order to satisfy tax obligations (as described in Note 2 below)) are subject to a three-year holding period and may not be sold or otherwise transferred prior to December 13, 2020."}],"balance_after":583432,"source":{"system":"sec-edgar","filing":"0001104659-17-073592","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917073592/a4.xml","form_type":"4"}},{"id":4170396,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-11-07T15:43:15.000Z","date":"2017-11-06","kind":"purchase","acquired":true,"shares":20000,"price":7.78,"value":155600.0,"ownership":{"direct":true},"balance_after":579714,"source":{"system":"sec-edgar","filing":"0001104659-17-066521","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917066521/a4.xml","form_type":"4"}},{"id":4254769,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2017-07-19T22:02:30.000Z","date":"2017-07-17","kind":"exercise","acquired":false,"shares":1112,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  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Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":560266,"source":{"system":"sec-edgar","filing":"0001104659-17-045811","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917045811/a4.xml","form_type":"4"}},{"id":4254766,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2017-07-19T21:58:59.000Z","date":"2016-07-15","kind":"exercise","acquired":false,"shares":2245,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Settlement of time-based phantom shares granted to the Reporting Person in each of July 2013 and July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each vested phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Settlement of time-based phantom shares granted to the Reporting Person in each of July 2013 and July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each vested phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Settlement of time-based phantom shares granted to the Reporting Person in each of July 2013 and July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each vested phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":61112,"derivative":{"exercise_date":"2016-07-15","expiration_date":"2016-07-15","underlying":"Common Stock","underlying_shares":2245},"source":{"system":"sec-edgar","filing":"0001104659-17-045808","document":"a4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917045808/a4a.xml","form_type":"4/A","original_submission_date":"2016-07-19"}},{"id":4254765,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-07-19T21:58:59.000Z","date":"2016-07-15","kind":"tax_withholding","acquired":false,"shares":1058,"price":7.29,"value":7712.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the settlement of phantom shares described in Note 1 above."}],"balance_after":540559,"source":{"system":"sec-edgar","filing":"0001104659-17-045808","document":"a4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917045808/a4a.xml","form_type":"4/A","original_submission_date":"2016-07-19"}},{"id":4254764,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-07-19T21:58:59.000Z","date":"2016-07-15","kind":"exercise","acquired":true,"shares":2245,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired pursuant to the settlement of restricted stock units (i.e., phantom stock) granted to the Reporting Person in each of July 2013 and July 2014."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each vested phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":541617,"source":{"system":"sec-edgar","filing":"0001104659-17-045808","document":"a4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917045808/a4a.xml","form_type":"4/A","original_submission_date":"2016-07-19"}},{"id":4488495,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2017-01-18T16:05:15.000Z","date":"2017-01-13","kind":"exercise","acquired":false,"shares":10000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"shares","element":"transactionShares","label":"F7","text":"The number of PRSUs reported in Table II represents the target number of PRSUs that were granted to the reporting person in January 2014.  Per the terms of the award agreement governing the PRSUs, the number of underlying shares of MFA common stock that the recipient ultimately became entitled to receive at the time of vesting ranged from 0% to 200% of the target number of PRSUs granted, subject to the achievement of a pre-established performance metric."},{"field":"shares","element":"transactionShares","label":"F8","text":"The vesting of these PRSUs was based on MFA's total stockholder return for the three years ended December 31, 2016.  The Compensation Committee of the Board of Directors of MFA Financial, Inc. has confirmed and certified that the PRSUs vested at a level above target, as reflected in Table I above (see Note 3).  In addition, per the terms of the award agreement governing the PRSUs, the number of PRSUs that vested was adjusted to reflect the value of any dividends paid on MFA's common stock during the performance period in respect of the number of PRSUs that ultimately vested."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F7","text":"The number of PRSUs reported in Table II represents the target number of PRSUs that were granted to the reporting person in January 2014.  Per the terms of the award agreement governing the PRSUs, the number of underlying shares of MFA common stock that the recipient ultimately became entitled to receive at the time of vesting ranged from 0% to 200% of the target number of PRSUs granted, subject to the achievement of a pre-established performance metric."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F8","text":"The vesting of these PRSUs was based on MFA's total stockholder return for the three years ended December 31, 2016.  The Compensation Committee of the Board of Directors of MFA Financial, Inc. has confirmed and certified that the PRSUs vested at a level above target, as reflected in Table I above (see Note 3).  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Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":62500,"derivative":{"exercise_date":"2017-01-13","expiration_date":"2017-01-13","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001104659-17-002713","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002713/a4.xml","form_type":"4"}},{"id":4488493,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-01-18T16:05:15.000Z","date":"2017-01-13","kind":"tax_withholding","acquired":false,"shares":16051,"price":7.83,"value":125679.33,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the settlement of phantom shares described in Notes 1 and 3 above."}],"balance_after":559154,"source":{"system":"sec-edgar","filing":"0001104659-17-002713","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002713/a4.xml","form_type":"4"}},{"id":4488492,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-01-18T16:05:15.000Z","date":"2017-01-13","kind":"exercise","acquired":true,"shares":22663,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares acquired in connection with the settlement of performance-based restricted stock units (i.e., phantom stock) (\"PRSUs\") granted to the Reporting Person in January 2014 as discussed in Notes 6, 7 and 8 below.  The number of shares reported includes 5,423 shares representing the settlement (in the form of additional shares of common stock) of dividend equivalents that accrued during the three-year performance period ended December 31, 2016 in respect of the PRSUs that vested and whose settlement is reported herein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":575205,"source":{"system":"sec-edgar","filing":"0001104659-17-002713","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002713/a4.xml","form_type":"4"}},{"id":4488491,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-01-18T16:05:15.000Z","date":"2017-01-13","kind":"exercise","acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired pursuant to the settlement of time-based restricted stock units (i.e., phantom stock) granted to the Reporting Person in January 2014."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":552542,"source":{"system":"sec-edgar","filing":"0001104659-17-002713","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002713/a4.xml","form_type":"4"}},{"id":4491257,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2017-01-13T16:45:50.000Z","date":"2017-01-11","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom share represents the right to receive one share of MFA Financial, Inc. common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2019, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended."},{"field":"shares","element":"transactionShares","label":"F4","text":"The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2019, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2019, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"These phantom shares are performance-based equity awards.  The number of phantom shares reported represents the target number of phantom shares granted.  The number of underlying shares of MFA common stock that the recipient becomes entitled to receive at the time of vesting will generally range from 0% to 200% of the target number of phantom shares granted, subject to the achievement of a pre-established performance metric.  The vesting of these phantom shares will generally occur on December 31, 2019, based on MFA's absolute total stockholder return (TSR) and MFA's TSR as compared to the TSR of a designated peer group of companies, in each case for the three years then ended."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"The number of phantom shares to vest will be adjusted to reflect the value of any dividends paid on MFA's common stock during the vesting period in respect of the number of phantom shares that ultimately vest.  The phantom shares will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."}],"balance_after":72500,"derivative":{"underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001104659-17-002241","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002241/a4.xml","form_type":"4"}},{"id":4491256,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2017-01-13T16:45:50.000Z","date":"2017-01-11","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom share represents the right to receive one share of MFA Financial, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These phantom shares are scheduled to vest, subject to forfeiture, on December 31, 2019, and thereafter will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"These phantom shares are scheduled to vest, subject to forfeiture, on December 31, 2019, and thereafter will be settled in an equivalent number of shares of MFA common stock within 30 days following the vesting date."}],"balance_after":65000,"derivative":{"underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001104659-17-002241","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002241/a4.xml","form_type":"4"}},{"id":4492385,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Phantom Shares","published_at":"2017-01-13T00:34:52.000Z","date":"2016-07-15","kind":"exercise","acquired":false,"shares":2245,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Settlement of time-based phantom shares granted to the Reporting Person in each of July 2013 and July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each vested phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Settlement of time-based phantom shares granted to the Reporting Person in each of July 2013 and July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each vested phantom share was settled in one share of common stock of MFA Financial, Inc."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Settlement of time-based phantom shares granted to the Reporting Person in each of July 2013 and July 2014.  Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each vested phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":60000,"derivative":{"exercise_date":"2016-07-15","expiration_date":"2016-07-15","underlying":"Common Stock","underlying_shares":2245},"source":{"system":"sec-edgar","filing":"0001104659-17-002184","document":"a4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002184/a4a.xml","form_type":"4/A","original_submission_date":"2016-07-19"}},{"id":4492384,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-01-13T00:34:52.000Z","date":"2016-07-15","kind":"tax_withholding","acquired":false,"shares":1058,"price":7.29,"value":7712.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the settlement of phantom shares described in Note 1 above."}],"balance_after":540559,"source":{"system":"sec-edgar","filing":"0001104659-17-002184","document":"a4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002184/a4a.xml","form_type":"4/A","original_submission_date":"2016-07-19"}},{"id":4492383,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2017-01-13T00:34:52.000Z","date":"2016-07-15","kind":"exercise","acquired":true,"shares":2245,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares acquired pursuant to the settlement of restricted stock units (i.e., phantom stock) granted to the Reporting Person in each of July 2013 and July 2014."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom share is the economic equivalent of one share of common stock of MFA Financial, Inc.  Each vested phantom share was settled in one share of common stock of MFA Financial, Inc."}],"balance_after":541617,"source":{"system":"sec-edgar","filing":"0001104659-17-002184","document":"a4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465917002184/a4a.xml","form_type":"4/A","original_submission_date":"2016-07-19"}},{"id":4519250,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2016-12-16T18:12:55.000Z","date":"2016-12-14","kind":"tax_withholding","acquired":false,"shares":1934,"price":7.66,"value":14814.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The reported disposition represents the surrender of shares to satisfy tax obligations arising from the receipt by the Reporting Person of the shares described in Note 1 above."}],"balance_after":542542,"source":{"system":"sec-edgar","filing":"0001104659-16-162555","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465916162555/a4.xml","form_type":"4"}},{"id":4519249,"issuer":{"id":5045,"kind":"organization","name":"MFA FINANCIAL, INC."},"owners":[{"id":150626,"kind":"person","name":"FREYDBERG RONALD A","position":1,"cik":"0001203598","reported_name":"FREYDBERG RONALD A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President"}}],"security":"Common Stock","published_at":"2016-12-16T18:12:55.000Z","date":"2016-12-14","kind":"grant","acquired":true,"shares":3917,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares acquired by the Reporting Person were received as a portion of the Reporting Person's annual incentive compensation and are fully vested as of the date of grant.  The net shares acquired (i.e., net of the surrender of a portion of the shares acquired in order to satisfy tax obligations (as described in Note 2 below)) are subject to a three-year holding period and may not be sold or otherwise transferred prior to December 14, 2019."}],"balance_after":544476,"source":{"system":"sec-edgar","filing":"0001104659-16-162555","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1055160/000110465916162555/a4.xml","form_type":"4"}}]}