{"transactions":[{"id":709007,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"2023 Restricted Stock Units","published_at":"2026-07-15T20:08:18.000Z","date":"2026-07-15","kind":"exercise","planned":false,"acquired":false,"shares":20780,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\") and represents a contingent right to receive one share of common stock, par value $0.001 (\"common stock\") of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors pursuant to the terms of the Plan. The reporting person's RSUs were granted on July 10, 2023 and the final installment of the reporting person's RSUs vested on July 10, 2026, the third anniversary of the vesting commencement date, with 60% of the after-tax value of such RSUs settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\") and represents a contingent right to receive one share of common stock, par value $0.001 (\"common stock\") of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors pursuant to the terms of the Plan. The reporting person's RSUs were granted on July 10, 2023 and the final installment of the reporting person's RSUs vested on July 10, 2026, the third anniversary of the vesting commencement date, with 60% of the after-tax value of such RSUs settled in cash."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\") and represents a contingent right to receive one share of common stock, par value $0.001 (\"common stock\") of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors pursuant to the terms of the Plan. The reporting person's RSUs were granted on July 10, 2023 and the final installment of the reporting person's RSUs vested on July 10, 2026, the third anniversary of the vesting commencement date, with 60% of the after-tax value of such RSUs settled in cash."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":20780},"source":{"system":"sec-edgar","filing":"0001628280-26-048330","document":"wk-form4_1784146095.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828026048330/wk-form4_1784146095.xml","form_type":"4"}},{"id":709006,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-07-15T20:08:18.000Z","date":"2026-07-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":3271,"price":385.8,"value":1261951.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"In an exempt disposition to the Company under Rule 16b-3(e), the reporting person remitted shares to the Company in connection with the satisfaction of tax withholding obligations arising out of the vesting of the RSUs."}],"balance_after":72865,"source":{"system":"sec-edgar","filing":"0001628280-26-048330","document":"wk-form4_1784146095.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828026048330/wk-form4_1784146095.xml","form_type":"4"}},{"id":709005,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-07-15T20:08:18.000Z","date":"2026-07-15","kind":"exercise","planned":false,"acquired":true,"shares":8312,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\") and represents a contingent right to receive one share of common stock, par value $0.001 (\"common stock\") of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors pursuant to the terms of the Plan. The reporting person's RSUs were granted on July 10, 2023 and the final installment of the reporting person's RSUs vested on July 10, 2026, the third anniversary of the vesting commencement date, with 60% of the after-tax value of such RSUs settled in cash."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 63 shares of the Company's common stock purchased from the 2025 Talen Energy Corporation Employee Stock Purchase Plan on June 30, 2026."}],"balance_after":76136,"source":{"system":"sec-edgar","filing":"0001628280-26-048330","document":"wk-form4_1784146095.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828026048330/wk-form4_1784146095.xml","form_type":"4"}},{"id":761843,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"2023 Performance-Based Restricted Stock Units","published_at":"2026-05-27T22:31:40.000Z","date":"2026-05-22","kind":"exercise","planned":false,"acquired":false,"shares":227064,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each performance-based restricted stock units (\"PSU\") was issued under the Plan and represents a contingent right to receive one share of common stock or its cash equivalent, as determined at the time of settlement by the Committee pursuant to the terms of the Plan. The number of PSUs that vest can range from 0% to 200% of the target number of PSUs subject to the award, plus an additional incentive based on the Company's market capitalization at vesting, as more fully set forth in the applicable award agreement. The number of shares in this row represents the actual level of performance (200%) plus the additional incentive shares described above. The reporting person's PSUs were granted on July 10, 2023 and they vested on May 17, 2026, the third anniversary of the vesting commencement date, with 60% of the after-tax value of such PSUs settled in cash."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each performance-based restricted stock units (\"PSU\") was issued under the Plan and represents a contingent right to receive one share of common stock or its cash equivalent, as determined at the time of settlement by the Committee pursuant to the terms of the Plan. The number of PSUs that vest can range from 0% to 200% of the target number of PSUs subject to the award, plus an additional incentive based on the Company's market capitalization at vesting, as more fully set forth in the applicable award agreement. The number of shares in this row represents the actual level of performance (200%) plus the additional incentive shares described above. The reporting person's PSUs were granted on July 10, 2023 and they vested on May 17, 2026, the third anniversary of the vesting commencement date, with 60% of the after-tax value of such PSUs settled in cash."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each performance-based restricted stock units (\"PSU\") was issued under the Plan and represents a contingent right to receive one share of common stock or its cash equivalent, as determined at the time of settlement by the Committee pursuant to the terms of the Plan. The number of PSUs that vest can range from 0% to 200% of the target number of PSUs subject to the award, plus an additional incentive based on the Company's market capitalization at vesting, as more fully set forth in the applicable award agreement. The number of shares in this row represents the actual level of performance (200%) plus the additional incentive shares described above. The reporting person's PSUs were granted on July 10, 2023 and they vested on May 17, 2026, the third anniversary of the vesting commencement date, with 60% of the after-tax value of such PSUs settled in cash."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":227064},"source":{"system":"sec-edgar","filing":"0001628280-26-038570","document":"wk-form4_1779921096.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828026038570/wk-form4_1779921096.xml","form_type":"4"}},{"id":761842,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-05-27T22:31:40.000Z","date":"2026-05-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":35741,"price":324.21,"value":11587589.61,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"In an exempt disposition to the Company under Rule 16b-3(e), the reporting person remitted shares to the Company in connection with the satisfaction of tax withholding obligations arising out of the vesting of the PSUs."}],"balance_after":67761,"source":{"system":"sec-edgar","filing":"0001628280-26-038570","document":"wk-form4_1779921096.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828026038570/wk-form4_1779921096.xml","form_type":"4"}},{"id":761841,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2026-05-27T22:31:40.000Z","date":"2026-05-22","kind":"exercise","planned":false,"acquired":true,"shares":90826,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each performance-based restricted stock units (\"PSU\") was issued under the Plan and represents a contingent right to receive one share of common stock or its cash equivalent, as determined at the time of settlement by the Committee pursuant to the terms of the Plan. The number of PSUs that vest can range from 0% to 200% of the target number of PSUs subject to the award, plus an additional incentive based on the Company's market capitalization at vesting, as more fully set forth in the applicable award agreement. The number of shares in this row represents the actual level of performance (200%) plus the additional incentive shares described above. The reporting person's PSUs were granted on July 10, 2023 and they vested on May 17, 2026, the third anniversary of the vesting commencement date, with 60% of the after-tax value of such PSUs settled in cash."}],"balance_after":103502,"source":{"system":"sec-edgar","filing":"0001628280-26-038570","document":"wk-form4_1779921096.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828026038570/wk-form4_1779921096.xml","form_type":"4"}},{"id":874264,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"2026 Performance-Based Restricted Stock Units","published_at":"2026-03-02T22:46:49.000Z","date":"2026-02-26","kind":"grant","planned":false,"acquired":true,"shares":33086,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Performance-Based Restricted Stock Unit (\"PSU\") was issued under the Plan and represents a contingent right to receive one share of common stock or its cash equivalent, as determined at the time of settlement by the Committee pursuant to the terms of the Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Represents PSUs that will vest subject to the reporting person's (i) continued service and (ii) achievement of applicable performance goals. 13,234 of the PSUs will be eligible to vest based on performance as of February 25, 2028 and 19,852 of the PSUs will be eligible to vest based on performance as of February 25, 2029. The number of PSUs that vest can range from 0% to 200% of the target number of PSUs subject to the award, plus, if the maximum performance level is exceeded, an additional number of PSUs in an amount equal to the reporting person's proportionate share among the participating executive officers of 3% of the Company's market capitalization above the maximum performance level. The numbers of PSUs and shares of common stock in this row represent the maximum level of performance (or 200%) for each award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Represents PSUs that will vest subject to the reporting person's (i) continued service and (ii) achievement of applicable performance goals. 13,234 of the PSUs will be eligible to vest based on performance as of February 25, 2028 and 19,852 of the PSUs will be eligible to vest based on performance as of February 25, 2029. The number of PSUs that vest can range from 0% to 200% of the target number of PSUs subject to the award, plus, if the maximum performance level is exceeded, an additional number of PSUs in an amount equal to the reporting person's proportionate share among the participating executive officers of 3% of the Company's market capitalization above the maximum performance level. The numbers of PSUs and shares of common stock in this row represent the maximum level of performance (or 200%) for each award."}],"balance_after":33086,"derivative":{"underlying":"Common Stock","underlying_shares":33086},"source":{"system":"sec-edgar","filing":"0001628280-26-013401","document":"wk-form4_1772491606.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828026013401/wk-form4_1772491606.xml","form_type":"4"}},{"id":874263,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"2026 Restricted Stock Units","published_at":"2026-03-02T22:46:49.000Z","date":"2026-02-26","kind":"grant","planned":false,"acquired":true,"shares":7090,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit (\"RSU\") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\") and represents a contingent right to receive one share of common stock of the Company or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors (the \"Committee\") pursuant to the terms of the Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents 2,836 RSUs that will vest on February 25, 2027, 2,836 RSUs that will vest on February 25, 2028 and 1,418 RSUs that will vest on February 25, 2029, in each case subject to the reporting person's continued service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents 2,836 RSUs that will vest on February 25, 2027, 2,836 RSUs that will vest on February 25, 2028 and 1,418 RSUs that will vest on February 25, 2029, in each case subject to the reporting person's continued service."}],"balance_after":7090,"derivative":{"underlying":"Common Stock","underlying_shares":7090},"source":{"system":"sec-edgar","filing":"0001628280-26-013401","document":"wk-form4_1772491606.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828026013401/wk-form4_1772491606.xml","form_type":"4"}},{"id":1084062,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"2023 Restricted Stock Units","published_at":"2025-07-21T20:02:45.000Z","date":"2025-07-18","kind":"exercise","planned":false,"acquired":false,"shares":20779,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\") and represents a contingent right to receive one share of common stock,\npar value $0.001 (\"common stock\"), of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors pursuant to the terms of the Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents 20,779 RSUs that vested on July 10, 2025 and 20,780 RSUs that, subject to the reporting person's continued service, will vest on July 10, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents 20,779 RSUs that vested on July 10, 2025 and 20,780 RSUs that, subject to the reporting person's continued service, will vest on July 10, 2026."}],"balance_after":20780,"derivative":{"underlying":"Common Stock","underlying_shares":20779},"source":{"system":"sec-edgar","filing":"0001628280-25-035436","document":"wk-form4_1753128161.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828025035436/wk-form4_1753128161.xml","form_type":"4"}},{"id":1084061,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Common Stock","published_at":"2025-07-21T20:02:45.000Z","date":"2025-07-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":8177,"price":267.62,"value":2188328.74,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"In an exempt disposition to the Company under Rule 16b-3(e), the reporting person remitted shares to the Company in connection with the satisfaction of tax withholding obligations arising out of the\nvesting of the RSUs."}],"balance_after":12602,"source":{"system":"sec-edgar","filing":"0001628280-25-035436","document":"wk-form4_1753128161.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828025035436/wk-form4_1753128161.xml","form_type":"4"}},{"id":1084060,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Common Stock","published_at":"2025-07-21T20:02:45.000Z","date":"2025-07-18","kind":"exercise","planned":false,"acquired":true,"shares":20779,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\") and represents a contingent right to receive one share of common stock,\npar value $0.001 (\"common stock\"), of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors pursuant to the terms of the Plan."}],"balance_after":20779,"source":{"system":"sec-edgar","filing":"0001628280-25-035436","document":"wk-form4_1753128161.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828025035436/wk-form4_1753128161.xml","form_type":"4"}},{"id":1228733,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"2025 Performance-Based Restricted Stock Units","published_at":"2025-03-04T21:29:49.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":17900,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Performance-Based Restricted Stock Unit (\"PSU\") was issued under the Plan and represents a contingent right to receive one share of common stock or its cash equivalent, as determined at the time of settlement by the Committee pursuant to the terms of the Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents PSUs that, subject to the reporting person's (i) continued service and (ii) achievement of applicable performance goals, will vest on February 28, 2027. The number of PSUs that vest can range from 0% to 200% of the target number of PSUs subject to the award, plus, if the maximum performance level is exceeded, an additional number of PSUs in an amount equal to the reporting person's proportionate share among the participating executive officers of 3% of the Company's market capitalization above the maximum performance level. The numbers of PSUs and shares of common stock in this row represent the maximum level of performance (or 200%)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents PSUs that, subject to the reporting person's (i) continued service and (ii) achievement of applicable performance goals, will vest on February 28, 2027. The number of PSUs that vest can range from 0% to 200% of the target number of PSUs subject to the award, plus, if the maximum performance level is exceeded, an additional number of PSUs in an amount equal to the reporting person's proportionate share among the participating executive officers of 3% of the Company's market capitalization above the maximum performance level. The numbers of PSUs and shares of common stock in this row represent the maximum level of performance (or 200%)."}],"balance_after":17900,"derivative":{"underlying":"Common Stock","underlying_shares":17900},"source":{"system":"sec-edgar","filing":"0001628280-25-009904","document":"wk-form4_1741123777.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828025009904/wk-form4_1741123777.xml","form_type":"4"}},{"id":1228732,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"2025 Restricted Stock Units","published_at":"2025-03-04T21:29:49.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":2498,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\") and represents a contingent right to receive one share of common stock, par value $0.001 (\"common stock\"), of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors (the \"Committee\") pursuant to the terms of the Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents RSUs that, subject to the reporting person's continued service, will vest on February 28, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents RSUs that, subject to the reporting person's continued service, will vest on February 28, 2027."}],"balance_after":2498,"derivative":{"underlying":"Common Stock","underlying_shares":2498},"source":{"system":"sec-edgar","filing":"0001628280-25-009904","document":"wk-form4_1741123777.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1707031/000162828025009904/wk-form4_1741123777.xml","form_type":"4"}},{"id":1455354,"issuer":{"id":3381,"kind":"organization","name":"Talen Energy Corp"},"owners":[{"id":30326,"kind":"person","name":"Nutt Terry L","position":1,"cik":"0001707031","reported_name":"Nutt Terry L","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO"}}],"security":"Restricted Stock Units","published_at":"2024-07-12T20:02:14.000Z","date":"2024-07-10","kind":"exercise","planned":false,"acquired":false,"shares":20779,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Under the terms of the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\"), each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of the common stock, par value $0.001, of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors (the \"Compensation Committee\"). On July 10, 2024, one-third of this RSU award vested and was settled in cash, as directed by the Compensation Committee pursuant to the terms of the Plan. The balance of this RSU award is scheduled to vest in equal increments on July 10, 2025 and July 10, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Under the terms of the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\"), each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of the common stock, par value $0.001, of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors (the \"Compensation Committee\"). On July 10, 2024, one-third of this RSU award vested and was settled in cash, as directed by the Compensation Committee pursuant to the terms of the Plan. The balance of this RSU award is scheduled to vest in equal increments on July 10, 2025 and July 10, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Under the terms of the Talen Energy Corporation 2023 Equity Incentive Plan (the \"Plan\"), each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of the common stock, par value $0.001, of Talen Energy Corporation (the \"Company\") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors (the \"Compensation Committee\"). On July 10, 2024, one-third of this RSU award vested and was settled in cash, as directed by the Compensation Committee pursuant to the terms of the Plan. 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