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These shares were sold in multiple transactions at prices ranging from $58.29 to $59.15, inclusive."}],"balance_after":507199,"source":{"system":"sec-edgar","filing":"0001683168-26-004874","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316826004874/ownership.xml","form_type":"4"}},{"id":737073,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & CEO-Eastern Operations"}}],"security":"Common Stock","published_at":"2026-06-16T20:15:28.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":24214,"price":57.79,"value":1399327.06,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.29 to $58.27, inclusive."}],"balance_after":527052,"source":{"system":"sec-edgar","filing":"0001683168-26-004874","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316826004874/ownership.xml","form_type":"4"}},{"id":859976,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2026-03-05T21:15:08.000Z","date":"2026-03-03","kind":"grant","planned":false,"acquired":true,"shares":22045,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":551266,"source":{"system":"sec-edgar","filing":"0001683168-26-001528","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316826001528/ownership.xml","form_type":"4"}},{"id":976955,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2025-12-09T21:15:21.000Z","date":"2025-12-05","kind":"sale","planned":false,"acquired":false,"shares":1700,"price":79.77,"value":135609.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.68 to $80.21, inclusive."}],"balance_after":529221,"source":{"system":"sec-edgar","filing":"0001683168-25-009020","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825009020/ownership.xml","form_type":"4"}},{"id":976954,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2025-12-09T21:15:21.000Z","date":"2025-12-05","kind":"sale","planned":false,"acquired":false,"shares":11598,"price":79.06,"value":916937.88,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.65 to $79.61, inclusive."}],"balance_after":530921,"source":{"system":"sec-edgar","filing":"0001683168-25-009020","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825009020/ownership.xml","form_type":"4"}},{"id":976953,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2025-12-09T21:15:21.000Z","date":"2025-12-05","kind":"sale","planned":false,"acquired":false,"shares":31790,"price":77.99,"value":2479302.1,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.61 to $80.21, inclusive. The reporting person undertakes to provide RadNet, Inc., any security holder of RadNet, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":542519,"source":{"system":"sec-edgar","filing":"0001683168-25-009020","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825009020/ownership.xml","form_type":"4"}},{"id":982801,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Employee Stock Option (right to buy)","published_at":"2025-12-03T13:00:04.000Z","date":"2025-12-03","kind":"exercise","planned":false,"acquired":false,"shares":39127,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On January 4, 2016, the reporting person was granted a stock option to purchase up to 39,127 shares of common stock of RadNet, Inc., subject to time-based vesting. Subject to the reporting person's continued service, the stock options vested in three equal annual installments, 1/3 on first anniversary of issuance and 1/3 on each anniversary thereafter."}],"balance_after":0,"derivative":{"exercise_price":6.07,"expiration_date":"2016-01-07","underlying":"Common Stock","underlying_shares":39127},"source":{"system":"sec-edgar","filing":"0001683168-25-008822","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825008822/ownership.xml","form_type":"4"}},{"id":982800,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2025-12-03T13:00:04.000Z","date":"2025-12-03","kind":"exercise","planned":false,"acquired":true,"shares":39127,"price":6.07,"value":237500.89,"ownership":{"direct":true},"balance_after":574309,"source":{"system":"sec-edgar","filing":"0001683168-25-008822","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825008822/ownership.xml","form_type":"4"}},{"id":1141319,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Restricted Stock Units","published_at":"2025-05-20T20:15:10.000Z","date":"2025-01-04","kind":"exercise","planned":false,"acquired":false,"shares":1380,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1380},"source":{"system":"sec-edgar","filing":"0001683168-25-003891","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825003891/ownership.xml","form_type":"4"}},{"id":1141318,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Restricted Stock Units","published_at":"2025-05-20T20:15:10.000Z","date":"2024-01-04","kind":"exercise","planned":false,"acquired":false,"shares":1380,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."}],"balance_after":1380,"derivative":{"underlying":"Common Stock","underlying_shares":1380},"source":{"system":"sec-edgar","filing":"0001683168-25-003891","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825003891/ownership.xml","form_type":"4"}},{"id":1141317,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2025-05-20T20:15:10.000Z","date":"2025-05-16","kind":"sale","planned":false,"acquired":false,"shares":18820,"price":60.34,"value":1135598.8,"ownership":{"direct":true},"balance_after":535182,"source":{"system":"sec-edgar","filing":"0001683168-25-003891","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825003891/ownership.xml","form_type":"4"}},{"id":1141316,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2025-05-20T20:15:10.000Z","date":"2025-01-04","kind":"exercise","planned":false,"acquired":true,"shares":1380,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."}],"balance_after":554002,"source":{"system":"sec-edgar","filing":"0001683168-25-003891","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825003891/ownership.xml","form_type":"4"}},{"id":1141315,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2025-05-20T20:15:10.000Z","date":"2024-01-04","kind":"exercise","planned":false,"acquired":true,"shares":1380,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On January 4, 2022, the reporting person was granted a target number of restricted stock unit (\"RSU\") subject to performance and time vesting. Each RSU represents a contingent right, upon vesting of the RSU, to receive one share of RadNet common stock and/or the cash equivalent of such share. 2,760 RSUs vested as to the performance vesting, and such RSUs vest in two equal annual installments on January 4, 2024 and January 4, 2025. Transaction reflects the settlement of 1,380 vested RSUs into shares of common stock on each of January 4, 2024 and January 4, 2025."}],"balance_after":552622,"source":{"system":"sec-edgar","filing":"0001683168-25-003891","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825003891/ownership.xml","form_type":"4"}},{"id":1305998,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2025-01-10T22:45:43.000Z","date":"2025-01-08","kind":"grant","planned":false,"acquired":true,"shares":27681,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":551242,"source":{"system":"sec-edgar","filing":"0001683168-25-000250","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316825000250/ownership.xml","form_type":"4"}},{"id":1481473,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2024-06-13T21:30:13.000Z","date":"2024-06-12","kind":"sale","planned":false,"acquired":false,"shares":40000,"price":62.33,"value":2493200.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.68 to $63.35. The reporting person undertakes to provide RadNet, Inc., any security holder of RadNet, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":523561,"source":{"system":"sec-edgar","filing":"0001683168-24-004212","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316824004212/ownership.xml","form_type":"4"}},{"id":1605027,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-03-05T02:24:10.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":33789,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 3, 2023, the reporting person was granted a stock option to purchase up to 33,789 shares of Issuer common stock, subject to performance and time-based vesting. As a result of the Issuer's performance for fiscal year 2023, 100% of the shares subject to the option vested as to the performance-based vesting requirements and, subject to the reporting person's continued service, such performance vested option shares will vest as to the time-based vesting requirements in three equal annual installments on March 10, 2025, March 10, 2026, and March 10, 2027, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On January 3, 2023, the reporting person was granted a stock option to purchase up to 33,789 shares of Issuer common stock, subject to performance and time-based vesting. As a result of the Issuer's performance for fiscal year 2023, 100% of the shares subject to the option vested as to the performance-based vesting requirements and, subject to the reporting person's continued service, such performance vested option shares will vest as to the time-based vesting requirements in three equal annual installments on March 10, 2025, March 10, 2026, and March 10, 2027, respectively."}],"balance_after":33789,"derivative":{"exercise_price":18.64,"expiration_date":"2033-01-02","underlying":"Common Stock","underlying_shares":33789},"source":{"system":"sec-edgar","filing":"0001683168-24-001293","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790526/000168316824001293/ownership.xml","form_type":"4"}},{"id":1605026,"issuer":{"id":3800,"kind":"organization","name":"RadNet, Inc."},"owners":[{"id":37907,"kind":"person","name":"Forthuber Stephen M","position":1,"cik":"0001325578","reported_name":"Forthuber Stephen M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Pres & COO-Eastern Operations"}}],"security":"Common Stock","published_at":"2024-03-05T02:24:10.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":17434,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On January 3, 2023, the reporting person was granted a target number of 8,717 restricted stock units (\"RSUs\") subject to performance and time-based vesting. On March 1, 2024 the Compensation Committee determined that based on the Issuer's fiscal year 2023 performance, 200% of the target number of RSUs vested on performance-based vesting requirements. The RSU's will vest in two equal annual installments on March 10, 2025 and March 10, 2026, respectively, subject to continued service. 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