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The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":105085,"source":{"system":"sec-edgar","filing":"0001193125-26-232699","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642717/000119312526232699/ownership.xml","form_type":"4"}},{"id":769921,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-05-20T20:30:15.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":1561,"price":43.56,"value":67997.16,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. 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The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":65631,"source":{"system":"sec-edgar","filing":"0001193125-26-232695","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000119312526232695/ownership.xml","form_type":"4"}},{"id":769920,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":10117,"kind":"person","name":"Trundle Stephen","position":1,"cik":"0001643898","reported_name":"Trundle Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-05-20T20:30:03.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":2944,"price":43.56,"value":128240.64,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. 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The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":330915,"source":{"system":"sec-edgar","filing":"0001193125-26-232678","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000119312526232678/ownership.xml","form_type":"4"}},{"id":810337,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":10117,"kind":"person","name":"Trundle Stephen","position":1,"cik":"0001643898","reported_name":"Trundle Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-04-10T21:55:00.000Z","date":"2026-04-08","kind":"grant","planned":false,"acquired":true,"shares":65000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This security represents restricted stock units (the \"RSUs\") granted under the Issuer's 2025 Equity Incentive Plan. 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Each RSU represents a contingent right to receive one share of common stock of the Issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs shall vest in five (5) equal annual installments beginning on April 8, 2027, such that the RSUs shall be fully vested on April 8, 2031, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":67192,"source":{"system":"sec-edgar","filing":"0001193125-26-151498","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000119312526151498/ownership.xml","form_type":"4"}},{"id":810377,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":43511,"kind":"person","name":"Kerzner Daniel","position":1,"cik":"0001642717","reported_name":"Kerzner Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-04-10T21:51:33.000Z","date":"2026-04-08","kind":"grant","planned":false,"acquired":true,"shares":55000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This security represents restricted stock units (the \"RSUs\") granted under the Issuer's 2025 Equity Incentive Plan. 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This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $45.88 - $46.07, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":51546,"source":{"system":"sec-edgar","filing":"0001193125-26-116076","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2062242/000119312526116076/ownership.xml","form_type":"4"}},{"id":833376,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":19733,"kind":"person","name":"NEVIN DARIUS G","position":1,"cik":"0001184810","reported_name":"NEVIN DARIUS G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2026-03-19T20:30:49.000Z","date":"2026-03-18","kind":"exercise","planned":true,"acquired":false,"shares":36000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Immediately exercisable and fully vested."}],"balance_after":0,"derivative":{"exercise_price":21.7,"expiration_date":"2026-05-14","underlying":"Common Stock","underlying_shares":36000},"source":{"system":"sec-edgar","filing":"0001193125-26-116065","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000119312526116065/ownership.xml","form_type":"4"}},{"id":833375,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":19733,"kind":"person","name":"NEVIN DARIUS G","position":1,"cik":"0001184810","reported_name":"NEVIN DARIUS G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-19T20:30:49.000Z","date":"2026-03-18","kind":"sale","planned":true,"acquired":false,"shares":36000,"price":46.17,"value":1662120.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These sales were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on 12/16/2024."},{"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 $45.83 - $46.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":24375,"source":{"system":"sec-edgar","filing":"0001193125-26-116065","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000119312526116065/ownership.xml","form_type":"4"}},{"id":833374,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":19733,"kind":"person","name":"NEVIN DARIUS G","position":1,"cik":"0001184810","reported_name":"NEVIN DARIUS G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-19T20:30:49.000Z","date":"2026-03-18","kind":"exercise","planned":true,"acquired":true,"shares":36000,"price":21.7,"value":781200.0,"ownership":{"direct":true},"balance_after":60375,"source":{"system":"sec-edgar","filing":"0001193125-26-116065","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000119312526116065/ownership.xml","form_type":"4"}},{"id":963090,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":71194,"kind":"person","name":"BEDELL JEFFREY A","position":1,"cik":"0001203474","reported_name":"BEDELL JEFFREY A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2025-12-18T21:35:48.000Z","date":"2025-12-16","kind":"exercise","planned":false,"acquired":false,"shares":22727,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Immediately exercisable and fully vested."}],"balance_after":0,"derivative":{"exercise_price":15.02,"expiration_date":"2026-02-14","underlying":"Common Stock","underlying_shares":22727},"source":{"system":"sec-edgar","filing":"0001193125-25-324942","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000119312525324942/ownership.xml","form_type":"4"}},{"id":963089,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":71194,"kind":"person","name":"BEDELL JEFFREY A","position":1,"cik":"0001203474","reported_name":"BEDELL JEFFREY A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-12-18T21:35:48.000Z","date":"2025-12-16","kind":"sale","planned":false,"acquired":false,"shares":22727,"price":51.82,"value":1177713.14,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":6123,"source":{"system":"sec-edgar","filing":"0001193125-25-320959","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1844301/000119312525320959/ownership.xml","form_type":"4"}},{"id":986160,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":40462,"kind":"person","name":"McAdam Timothy P","position":1,"cik":"0001498115","reported_name":"McAdam Timothy P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-28T20:13:46.000Z","date":"2025-11-25","kind":"gift","planned":false,"acquired":false,"shares":7000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a bona fide charitable contribution to a donor advised fund. 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The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":42192,"source":{"system":"sec-edgar","filing":"0000950170-25-077952","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077952/ownership.xml","form_type":"4"}},{"id":1133318,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-27T22:46:14.000Z","date":"2025-05-23","kind":"sale","planned":true,"acquired":false,"shares":1762,"price":56.66,"value":99834.92,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.27 - $56.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":49192,"source":{"system":"sec-edgar","filing":"0000950170-25-077952","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077952/ownership.xml","form_type":"4"}},{"id":1133317,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-27T22:46:14.000Z","date":"2025-05-22","kind":"grant","planned":true,"acquired":true,"shares":14000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This security represents restricted stock units (the \"RSUs\") granted under the Issuer's 2015 Equity Incentive Plan, as amended. Each RSU represents a contingent right to receive one share of common stock of the Issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs shall vest in five (5) equal annual installments beginning on May 22, 2026, such that the RSUs shall be fully vested on May 22, 2030, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":50954,"source":{"system":"sec-edgar","filing":"0000950170-25-077952","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077952/ownership.xml","form_type":"4"}},{"id":1133316,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":71194,"kind":"person","name":"BEDELL JEFFREY A","position":1,"cik":"0001203474","reported_name":"BEDELL JEFFREY A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2025-05-27T22:44:59.000Z","date":"2025-05-22","kind":"grant","planned":true,"acquired":true,"shares":22500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option shall vest and become exercisable in sixty (60) equal monthly installments on the 1st day of each calendar month beginning on June 1, 2025, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":22500,"derivative":{"exercise_price":56.94,"expiration_date":"2035-05-21","underlying":"Common Stock","underlying_shares":22500},"source":{"system":"sec-edgar","filing":"0000950170-25-077951","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077951/ownership.xml","form_type":"4"}},{"id":1133315,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":71194,"kind":"person","name":"BEDELL JEFFREY A","position":1,"cik":"0001203474","reported_name":"BEDELL JEFFREY A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-27T22:44:59.000Z","date":"2025-05-23","kind":"sale","planned":true,"acquired":false,"shares":2204,"price":56.66,"value":124878.64,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.27 - $56.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":505805,"source":{"system":"sec-edgar","filing":"0000950170-25-077951","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077951/ownership.xml","form_type":"4"}},{"id":1133314,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":71194,"kind":"person","name":"BEDELL JEFFREY A","position":1,"cik":"0001203474","reported_name":"BEDELL JEFFREY A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-27T22:44:59.000Z","date":"2025-05-22","kind":"grant","planned":true,"acquired":true,"shares":17500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This security represents restricted stock units (the \"RSUs\") granted under the Issuer's 2015 Equity Incentive Plan, as amended. Each RSU represents a contingent right to receive one share of common stock of the Issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs shall vest in five (5) equal annual installments beginning on May 22, 2026, such that the RSUs shall be fully vested on May 22, 2030, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":508009,"source":{"system":"sec-edgar","filing":"0000950170-25-077951","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077951/ownership.xml","form_type":"4"}},{"id":1133360,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":43511,"kind":"person","name":"Kerzner Daniel","position":1,"cik":"0001642717","reported_name":"Kerzner Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2025-05-27T22:40:31.000Z","date":"2025-05-22","kind":"grant","planned":true,"acquired":true,"shares":22500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option shall vest and become exercisable in sixty (60) equal monthly installments on the 1st day of each calendar month beginning on June 1, 2025, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":22500,"derivative":{"exercise_price":56.94,"expiration_date":"2035-05-21","underlying":"Common Stock","underlying_shares":22500},"source":{"system":"sec-edgar","filing":"0000950170-25-077943","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1642717/000095017025077943/ownership.xml","form_type":"4"}},{"id":1133359,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":43511,"kind":"person","name":"Kerzner Daniel","position":1,"cik":"0001642717","reported_name":"Kerzner Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-27T22:40:31.000Z","date":"2025-05-23","kind":"sale","planned":true,"acquired":false,"shares":2213,"price":56.66,"value":125388.58,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.27 - $56.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":72004,"source":{"system":"sec-edgar","filing":"0000950170-25-077943","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1642717/000095017025077943/ownership.xml","form_type":"4"}},{"id":1133358,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":43511,"kind":"person","name":"Kerzner Daniel","position":1,"cik":"0001642717","reported_name":"Kerzner Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-27T22:40:31.000Z","date":"2025-05-22","kind":"grant","planned":true,"acquired":true,"shares":17500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This security represents restricted stock units (the \"RSUs\") granted under the Issuer's 2015 Equity Incentive Plan, as amended. Each RSU represents a contingent right to receive one share of common stock of the Issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs shall vest in five (5) equal annual installments beginning on May 22, 2026, such that the RSUs shall be fully vested on May 22, 2030, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":74217,"source":{"system":"sec-edgar","filing":"0000950170-25-077943","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642717/000095017025077943/ownership.xml","form_type":"4"}},{"id":1133313,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":10117,"kind":"person","name":"Trundle Stephen","position":1,"cik":"0001643898","reported_name":"Trundle Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2025-05-27T22:39:10.000Z","date":"2025-05-22","kind":"grant","planned":true,"acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"This option shall vest and become exercisable in sixty (60) equal monthly installments on the 1st day of each calendar month beginning on June 1, 2025, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":40000,"derivative":{"exercise_price":56.94,"expiration_date":"2035-05-21","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0000950170-25-077939","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077939/ownership.xml","form_type":"4"}},{"id":1133312,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":10117,"kind":"person","name":"Trundle Stephen","position":1,"cik":"0001643898","reported_name":"Trundle Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-05-27T22:39:10.000Z","date":"2025-05-23","kind":"sale","planned":true,"acquired":false,"shares":3644,"price":56.66,"value":206469.04,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.27 - $56.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":268859,"source":{"system":"sec-edgar","filing":"0000950170-25-077939","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077939/ownership.xml","form_type":"4"}},{"id":1133311,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":10117,"kind":"person","name":"Trundle Stephen","position":1,"cik":"0001643898","reported_name":"Trundle Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-05-27T22:39:10.000Z","date":"2025-05-22","kind":"grant","planned":true,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This security represents restricted stock units (the \"RSUs\") granted under the Issuer's 2015 Equity Incentive Plan, as amended. Each RSU represents a contingent right to receive one share of common stock of the Issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs shall vest in five (5) equal annual installments beginning on May 22, 2026, such that the RSUs shall be fully vested on May 22, 2030, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":272503,"source":{"system":"sec-edgar","filing":"0000950170-25-077939","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025077939/ownership.xml","form_type":"4"}},{"id":1145227,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2025-05-17T00:02:29.000Z","date":"2025-05-14","kind":"exercise","planned":true,"acquired":false,"shares":3500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The shares underlying the option exercised in this transaction were fully vested and exercisable. The remainder of the shares underlying the option shall continue to vest and become exercisable ratably on a monthly basis on the first day of each month through May 1, 2028, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":8400,"derivative":{"exercise_price":51.5,"expiration_date":"2033-05-22","underlying":"Common Stock","underlying_shares":3500},"source":{"system":"sec-edgar","filing":"0000950170-25-073861","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025073861/ownership.xml","form_type":"4"}},{"id":1145226,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2025-05-17T00:02:29.000Z","date":"2025-05-14","kind":"exercise","planned":true,"acquired":false,"shares":1667,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares underlying the option exercised in this transaction were fully vested and exercisable."}],"balance_after":0,"derivative":{"exercise_price":37.94,"expiration_date":"2030-03-31","underlying":"Common Stock","underlying_shares":1667},"source":{"system":"sec-edgar","filing":"0000950170-25-073861","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025073861/ownership.xml","form_type":"4"}},{"id":1145225,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-17T00:02:29.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":1646,"price":59.51,"value":97953.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested RSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $59.19 - $59.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":36954,"source":{"system":"sec-edgar","filing":"0000950170-25-073861","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025073861/ownership.xml","form_type":"4"}},{"id":1145224,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-17T00:02:29.000Z","date":"2025-05-14","kind":"sale","planned":true,"acquired":false,"shares":6890,"price":60.06,"value":413813.4,"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 $60.00 - $60.24, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":38600,"source":{"system":"sec-edgar","filing":"0000950170-25-073861","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025073861/ownership.xml","form_type":"4"}},{"id":1145223,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-17T00:02:29.000Z","date":"2025-05-14","kind":"exercise","planned":true,"acquired":true,"shares":3500,"price":51.5,"value":180250.0,"ownership":{"direct":true},"balance_after":45490,"source":{"system":"sec-edgar","filing":"0000950170-25-073861","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025073861/ownership.xml","form_type":"4"}},{"id":1145222,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-17T00:02:29.000Z","date":"2025-05-14","kind":"exercise","planned":true,"acquired":true,"shares":1667,"price":37.94,"value":63245.98,"ownership":{"direct":true},"balance_after":41990,"source":{"system":"sec-edgar","filing":"0000950170-25-073861","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025073861/ownership.xml","form_type":"4"}},{"id":1145358,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":43511,"kind":"person","name":"Kerzner Daniel","position":1,"cik":"0001642717","reported_name":"Kerzner Daniel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-05-17T00:01:44.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":2019,"price":59.51,"value":120150.69,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $59.19 - $59.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":56717,"source":{"system":"sec-edgar","filing":"0000950170-25-073859","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642717/000095017025073859/ownership.xml","form_type":"4"}},{"id":1145860,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":23433,"kind":"person","name":"Bradley Kevin Christopher","position":1,"cik":"0002062242","reported_name":"Bradley Kevin Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-05-17T00:00:05.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":390,"price":59.51,"value":23208.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $59.19 - $59.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":53810,"source":{"system":"sec-edgar","filing":"0000950170-25-073855","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2062242/000095017025073855/ownership.xml","form_type":"4"}},{"id":1145221,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":71194,"kind":"person","name":"BEDELL JEFFREY A","position":1,"cik":"0001203474","reported_name":"BEDELL JEFFREY A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks."}}],"security":"Common Stock","published_at":"2025-05-16T23:58:50.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":2019,"price":59.51,"value":120150.69,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $59.19 - $59.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":490509,"source":{"system":"sec-edgar","filing":"0000950170-25-073851","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025073851/ownership.xml","form_type":"4"}},{"id":1145220,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":10117,"kind":"person","name":"Trundle Stephen","position":1,"cik":"0001643898","reported_name":"Trundle Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-05-16T23:57:25.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":3626,"price":59.51,"value":215783.26,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $59.19 - $59.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":247503,"source":{"system":"sec-edgar","filing":"0000950170-25-073849","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025073849/ownership.xml","form_type":"4"}},{"id":1177575,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":10117,"kind":"person","name":"Trundle Stephen","position":1,"cik":"0001643898","reported_name":"Trundle Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-04-04T21:00:48.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":1553,"price":55.49,"value":86175.97,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $55.10 - $55.72, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":251129,"source":{"system":"sec-edgar","filing":"0000950170-25-051223","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025051223/ownership.xml","form_type":"4"}},{"id":1177600,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":43511,"kind":"person","name":"Kerzner Daniel","position":1,"cik":"0001642717","reported_name":"Kerzner Daniel","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2025-04-04T21:00:39.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":932,"price":55.49,"value":51716.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $55.10 - $55.72, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":58736,"source":{"system":"sec-edgar","filing":"0000950170-25-051222","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1642717/000095017025051222/ownership.xml","form_type":"4"}},{"id":1177573,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":71194,"kind":"person","name":"BEDELL JEFFREY A","position":1,"cik":"0001203474","reported_name":"BEDELL JEFFREY A","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2025-04-04T21:00:36.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":777,"price":55.49,"value":43115.73,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $55.10 - $55.72, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":492528,"source":{"system":"sec-edgar","filing":"0000950170-25-051221","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025051221/ownership.xml","form_type":"4"}},{"id":1177574,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":38703,"kind":"person","name":"Ramos Daniel","position":1,"cik":"0001642533","reported_name":"Ramos Daniel","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2025-04-04T21:00:21.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":777,"price":55.49,"value":43115.73,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover the tax withholding obligation in connection with the settlement of vested restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the Reporting Person to fund this tax withholding obligation by completing a \"sell to cover\" transaction with a brokerage firm designated by the Issuer. This sale does not represent a discretionary trade by the Reporting Person."},{"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 $55.10 - $55.72, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote to this Form 4."}],"balance_after":40323,"source":{"system":"sec-edgar","filing":"0000950170-25-051220","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1459200/000095017025051220/ownership.xml","form_type":"4"}},{"id":1197441,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":23433,"kind":"person","name":"Bradley Kevin Christopher","position":1,"cik":"0002062242","reported_name":"Bradley Kevin Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2025-03-19T22:39:24.000Z","date":"2025-03-17","kind":"grant","planned":false,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option shall vest and become exercisable in sixty (60) equal monthly installments on the 1st day of each calendar month beginning on April 1, 2025, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":25000,"derivative":{"exercise_price":58.36,"expiration_date":"2035-03-16","underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0000950170-25-042240","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2062242/000095017025042240/ownership.xml","form_type":"4"}},{"id":1197440,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":23433,"kind":"person","name":"Bradley Kevin Christopher","position":1,"cik":"0002062242","reported_name":"Bradley Kevin Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-03-19T22:39:24.000Z","date":"2025-03-17","kind":"grant","planned":false,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This security represents restricted stock units (the \"RSUs\") granted under the Issuer's 2015 Equity Incentive Plan, as amended. Each RSU represents a contingent right to receive one share of common stock of the Issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs shall vest in five (5) equal annual installments beginning on March 17, 2026, such that the RSUs shall be fully vested on March 17, 2030, subject to the Reporting Person's continued service with the Issuer through each such date."}],"balance_after":54200,"source":{"system":"sec-edgar","filing":"0000950170-25-042240","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2062242/000095017025042240/ownership.xml","form_type":"4"}},{"id":1205653,"issuer":{"id":4286,"kind":"organization","name":"Alarm.com Holdings, Inc.","symbol":"ALRM"},"owners":[{"id":81966,"kind":"person","name":"Valenzuela Steve","position":1,"cik":"0001304655","reported_name":"Valenzuela Steve","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2025-03-14T21:00:44.000Z","date":"2025-03-12","kind":"exercise","planned":false,"acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The shares underlying the option exercised in this transaction were fully vested and exercisable. 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