{"transactions":[{"id":3867116,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":164974,"kind":"person","name":"Spivy Gregory P","position":1,"cik":"0001310679","reported_name":"Spivy Gregory P","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12224,"kind":"person","name":"ValueAct Holdings, L.P.","position":2,"cik":"0001418814","reported_name":"ValueAct Holdings, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12225,"kind":"person","name":"ValueAct Capital Master Fund, L.P.","position":3,"cik":"0001464912","reported_name":"ValueAct Capital Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12227,"kind":"person","name":"VA Partners I, LLC","position":4,"cik":"0001418812","reported_name":"VA Partners I, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12228,"kind":"person","name":"ValueAct Capital Management, L.P.","position":5,"cik":"0001351069","reported_name":"ValueAct Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12229,"kind":"person","name":"ValueAct Capital Management, LLC","position":6,"cik":"0001351073","reported_name":"ValueAct Capital Management, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12230,"kind":"person","name":"ValueAct Holdings GP, LLC","position":7,"cik":"0001418813","reported_name":"ValueAct Holdings GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2018-07-17T21:18:18.000Z","date":"2018-07-13","kind":"grant","acquired":true,"shares":1558,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on July 13, 2018, the first business day following the Issuer's Annual Meeting of Shareholders, which price was $67.40."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2008 Directors Stock Unit Plan, as amended (the \"2008 Plan\"), vested units under the 2008 Plan are not acquirable by the Director until (i) for those restricted stock units granted prior to June 2011, six (6) months following the termination of service on the Issuer's Board of Directors, and, (ii) for those units granted during and after June 2011, at the time of termination of service on the Issuer's Board of Directors. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the \"2016 Plan\"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"The ValueAct entities referred to in this footnote 4 are collectively referred to herein as \"ValueAct Capital.\" Under an agreement with ValueAct Capital, Gregory P. Spivy is deemed to hold the common stock for the benefit of the limited partners of ValueAct Capital Master Fund, L.P. and indirectly for (i) VA Partners I, LLC as General Partner of ValueAct Capital Master Fund, L.P., (ii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P., (iii) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P., (iv) ValueAct Holdings, L.P. as the sole owner of the limited partnership interests of ValueAct Capital Management, L.P. and the membership interests of  ValueAct Capital Management, LLC and as the majority owner of the membership interests of VA Partners I, LLC and (v) ValueAct Holdings GP, LLC as General Partner of ValueAct Holdings, L.P."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Each reporting person listed herein disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that such person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":7295,"source":{"system":"sec-edgar","filing":"0001418812-18-000063","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/7431/000141881218000063/primary_doc.xml","form_type":"4"}},{"id":4256283,"issuer":{"id":3696,"kind":"organization","name":"ARMSTRONG WORLD INDUSTRIES INC","symbol":"AWI"},"owners":[{"id":164974,"kind":"person","name":"Spivy Gregory P","position":1,"cik":"0001310679","reported_name":"Spivy Gregory P","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12224,"kind":"person","name":"ValueAct Holdings, L.P.","position":2,"cik":"0001418814","reported_name":"ValueAct Holdings, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12225,"kind":"person","name":"ValueAct Capital Master Fund, L.P.","position":3,"cik":"0001464912","reported_name":"ValueAct Capital Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12227,"kind":"person","name":"VA Partners I, LLC","position":4,"cik":"0001418812","reported_name":"VA Partners I, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12228,"kind":"person","name":"ValueAct Capital Management, L.P.","position":5,"cik":"0001351069","reported_name":"ValueAct Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12229,"kind":"person","name":"ValueAct Capital Management, LLC","position":6,"cik":"0001351073","reported_name":"ValueAct Capital Management, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12230,"kind":"person","name":"ValueAct Holdings GP, LLC","position":7,"cik":"0001418813","reported_name":"ValueAct Holdings GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2017-07-18T21:34:02.000Z","date":"2017-07-14","kind":"grant","acquired":true,"shares":2298,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on July 14, 2017 the first business day following the Issuer's Annual Meeting of Shareholders, which price was $45.70."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2008 Directors Stock Unit Plan, as amended (the \"2008 Plan\"), vested units under the 2008 Plan are not acquirable by the Director until (i) for those restricted stock units granted prior to June 2011, six (6) months following the termination of service on the Issuer's Board of Directors, and, (ii) for those units granted during and after June 2011, at the time of termination of service on the Issuer's Board of Directors. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the \"2016 Plan\"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"The ValueAct entities referred to in this footnote 4 are collectively referred to herein as \"ValueAct Capital.\" Under an agreement with ValueAct Capital, Gregory P. Spivy is deemed to hold the common stock for the benefit of the limited partners of ValueAct Capital Master Fund, L.P. and indirectly for (i) VA Partners I, LLC as General Partner of ValueAct Capital Master Fund, L.P., (ii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P., (iii) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P., (iv) ValueAct Holdings, L.P. as the sole owner of the limited partnership interests of ValueAct Capital Management, L.P. and the membership interests of  ValueAct Capital Management, LLC and as the majority owner of the membership interests of VA Partners I, LLC and (v) ValueAct Holdings GP, LLC as General Partner of ValueAct Holdings, L.P."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Each reporting person listed herein disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that such person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":8349,"source":{"system":"sec-edgar","filing":"0001418812-17-000057","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/7431/000141881217000057/primary_doc.xml","form_type":"4"}},{"id":4320838,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":164974,"kind":"person","name":"Spivy Gregory P","position":1,"cik":"0001310679","reported_name":"Spivy Gregory P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12224,"kind":"person","name":"ValueAct Holdings, L.P.","position":2,"cik":"0001418814","reported_name":"ValueAct Holdings, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12225,"kind":"person","name":"ValueAct Capital Master Fund, L.P.","position":3,"cik":"0001464912","reported_name":"ValueAct Capital Master Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12227,"kind":"person","name":"VA Partners I, LLC","position":4,"cik":"0001418812","reported_name":"VA Partners I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12228,"kind":"person","name":"ValueAct Capital Management, L.P.","position":5,"cik":"0001351069","reported_name":"ValueAct Capital Management, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12229,"kind":"person","name":"ValueAct Capital Management, LLC","position":6,"cik":"0001351073","reported_name":"ValueAct Capital Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12230,"kind":"person","name":"ValueAct Holdings GP, LLC","position":7,"cik":"0001418813","reported_name":"ValueAct Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2017-05-15T20:25:47.000Z","date":"2017-05-11","kind":"exercise","acquired":false,"shares":69,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Each dividend equivalent right represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The dividend equivalent rights accrued on previously awarded RSUs and vested on May 11, 2017."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The dividend equivalent rights accrued on previously awarded RSUs and vested on May 11, 2017."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"All board compensation accrues to the benefit of the investors in ValueAct Capital Master Fund, L.P.‎, and not to any individual. Under an agreement with ValueAct Capital, Gregory P. Spivy is deemed to hold the common stock for the benefit of ValueAct Capital Master Fund, L.P. and indirectly for (i) VA Partners I, LLC as General Partner of ValueAct Capital Master Fund, L.P., (ii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P., (iii) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P., (iv) ValueAct Holdings, L.P. as the sole owner of the limited partnership interests of ValueAct Capital Management, L.P. and the membership interests of  ValueAct Capital Management, LLC and as the majority owner of the membership interests of VA Partners I, LLC and (v) ValueAct Holdings GP, LLC as General Partner of ValueAct Holdings, L.P."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":69},"source":{"system":"sec-edgar","filing":"0001418812-17-000041","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1464912/000141881217000041/primary_doc.xml","form_type":"4"}},{"id":4320837,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":164974,"kind":"person","name":"Spivy Gregory P","position":1,"cik":"0001310679","reported_name":"Spivy Gregory P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12224,"kind":"person","name":"ValueAct Holdings, L.P.","position":2,"cik":"0001418814","reported_name":"ValueAct Holdings, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12225,"kind":"person","name":"ValueAct Capital Master Fund, L.P.","position":3,"cik":"0001464912","reported_name":"ValueAct Capital Master Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12227,"kind":"person","name":"VA Partners I, LLC","position":4,"cik":"0001418812","reported_name":"VA Partners I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12228,"kind":"person","name":"ValueAct Capital Management, L.P.","position":5,"cik":"0001351069","reported_name":"ValueAct Capital Management, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12229,"kind":"person","name":"ValueAct Capital Management, LLC","position":6,"cik":"0001351073","reported_name":"ValueAct Capital Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12230,"kind":"person","name":"ValueAct Holdings GP, LLC","position":7,"cik":"0001418813","reported_name":"ValueAct Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Restricted Stock Units","published_at":"2017-05-15T20:25:47.000Z","date":"2017-05-11","kind":"exercise","acquired":false,"shares":3628,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each RSU represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On May 12, 2016, the reporting person was granted 3,628 RSUs that vested on May 11, 2017."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On May 12, 2016, the reporting person was granted 3,628 RSUs that vested on May 11, 2017."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"All board compensation accrues to the benefit of the investors in ValueAct Capital Master Fund, L.P.‎, and not to any individual. Under an agreement with ValueAct Capital, Gregory P. Spivy is deemed to hold the common stock for the benefit of ValueAct Capital Master Fund, L.P. and indirectly for (i) VA Partners I, LLC as General Partner of ValueAct Capital Master Fund, L.P., (ii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P., (iii) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P., (iv) ValueAct Holdings, L.P. as the sole owner of the limited partnership interests of ValueAct Capital Management, L.P. and the membership interests of  ValueAct Capital Management, LLC and as the majority owner of the membership interests of VA Partners I, LLC and (v) ValueAct Holdings GP, LLC as General Partner of ValueAct Holdings, L.P."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":3628},"source":{"system":"sec-edgar","filing":"0001418812-17-000041","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1464912/000141881217000041/primary_doc.xml","form_type":"4"}},{"id":4320836,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":164974,"kind":"person","name":"Spivy Gregory P","position":1,"cik":"0001310679","reported_name":"Spivy Gregory P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12224,"kind":"person","name":"ValueAct Holdings, L.P.","position":2,"cik":"0001418814","reported_name":"ValueAct Holdings, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12225,"kind":"person","name":"ValueAct Capital Master Fund, L.P.","position":3,"cik":"0001464912","reported_name":"ValueAct Capital Master Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12227,"kind":"person","name":"VA Partners I, LLC","position":4,"cik":"0001418812","reported_name":"VA Partners I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12228,"kind":"person","name":"ValueAct Capital Management, L.P.","position":5,"cik":"0001351069","reported_name":"ValueAct Capital Management, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12229,"kind":"person","name":"ValueAct Capital Management, LLC","position":6,"cik":"0001351073","reported_name":"ValueAct Capital Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12230,"kind":"person","name":"ValueAct Holdings GP, LLC","position":7,"cik":"0001418813","reported_name":"ValueAct Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2017-05-15T20:25:47.000Z","date":"2017-05-11","kind":"exercise","acquired":true,"shares":3697,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Settlement of restricted stock units (\"RSUs\") and related dividend equivalents."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"All board compensation accrues to the benefit of the investors in ValueAct Capital Master Fund, L.P.‎, and not to any individual. Under an agreement with ValueAct Capital, Gregory P. Spivy is deemed to hold the common stock for the benefit of ValueAct Capital Master Fund, L.P. and indirectly for (i) VA Partners I, LLC as General Partner of ValueAct Capital Master Fund, L.P., (ii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P., (iii) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P., (iv) ValueAct Holdings, L.P. as the sole owner of the limited partnership interests of ValueAct Capital Management, L.P. and the membership interests of  ValueAct Capital Management, LLC and as the majority owner of the membership interests of VA Partners I, LLC and (v) ValueAct Holdings GP, LLC as General Partner of ValueAct Holdings, L.P."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Each reporting person listed herein disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that such person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":6925,"source":{"system":"sec-edgar","filing":"0001418812-17-000041","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1464912/000141881217000041/primary_doc.xml","form_type":"4"}},{"id":4379932,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":164974,"kind":"person","name":"Spivy Gregory P","position":1,"cik":"0001310679","reported_name":"Spivy Gregory P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12224,"kind":"person","name":"ValueAct Holdings, L.P.","position":2,"cik":"0001418814","reported_name":"ValueAct Holdings, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12225,"kind":"person","name":"ValueAct Capital Master Fund, L.P.","position":3,"cik":"0001464912","reported_name":"ValueAct Capital Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12227,"kind":"person","name":"VA Partners I, LLC","position":4,"cik":"0001418812","reported_name":"VA Partners I, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12228,"kind":"person","name":"ValueAct Capital Management, L.P.","position":5,"cik":"0001351069","reported_name":"ValueAct Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12229,"kind":"person","name":"ValueAct Capital Management, LLC","position":6,"cik":"0001351073","reported_name":"ValueAct Capital Management, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12230,"kind":"person","name":"ValueAct Holdings GP, LLC","position":7,"cik":"0001418813","reported_name":"ValueAct Holdings GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2017-03-17T16:57:13.000Z","date":"2017-03-15","kind":"grant","acquired":true,"shares":15,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The ValueAct entities referred to in this footnote 2 are collectively referred to herein as \"ValueAct Capital.\"  Under an agreement with ValueAct Capital, Gregory P. Spivy is deemed to hold the common stock for the benefit of the limited partners of ValueAct Capital Master Fund, L.P., (ii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P., (iii) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P., (iv) ValueAct Holdings, L.P. as the sole owner of the limited partnership interests of ValueAct Capital Management, L.P. and the membership interests of  ValueAct Capital Management, LLC and as the majority owner of the membership interests of VA Partners I, LLC and (v) ValueAct Holdings GP, LLC as General Partner of ValueAct Holdings, L.P."}],"balance_after":69,"derivative":{"underlying":"Common Stock","underlying_shares":15},"source":{"system":"sec-edgar","filing":"0001418812-17-000026","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1464912/000141881217000026/primary_doc.xml","form_type":"4"}},{"id":4535256,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":164974,"kind":"person","name":"Spivy Gregory P","position":1,"cik":"0001310679","reported_name":"Spivy Gregory P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12224,"kind":"person","name":"ValueAct Holdings, L.P.","position":2,"cik":"0001418814","reported_name":"ValueAct Holdings, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12225,"kind":"person","name":"ValueAct Capital Master Fund, L.P.","position":3,"cik":"0001464912","reported_name":"ValueAct Capital Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12227,"kind":"person","name":"VA Partners I, LLC","position":4,"cik":"0001418812","reported_name":"VA Partners I, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12228,"kind":"person","name":"ValueAct Capital Management, L.P.","position":5,"cik":"0001351069","reported_name":"ValueAct Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12229,"kind":"person","name":"ValueAct Capital Management, LLC","position":6,"cik":"0001351073","reported_name":"ValueAct Capital Management, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":12230,"kind":"person","name":"ValueAct Holdings GP, LLC","position":7,"cik":"0001418813","reported_name":"ValueAct Holdings GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2016-12-02T16:32:11.000Z","date":"2016-11-30","kind":"grant","acquired":true,"shares":16,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"The ValueAct entities referred to in this footnote 4 are collectively referred to herein as \"ValueAct Capital.\"  Under an agreement with ValueAct Capital, Gregory P. Spivy is deemed to hold the common stock for the benefit of the limited partners of ValueAct Capital Master Fund, L.P., (ii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P., (iii) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P., (iv) ValueAct Holdings, L.P. as the sole owner of the limited partnership interests of ValueAct Capital Management, L.P. and the membership interests of  ValueAct Capital Management, LLC and as the majority owner of the membership interests of VA Partners I, LLC and (v) ValueAct Holdings GP, LLC as General Partner of ValueAct Holdings, L.P."}],"balance_after":54,"derivative":{"underlying":"Common Stock","underlying_shares":16},"source":{"system":"sec-edgar","filing":"0001418812-16-000217","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1464912/000141881216000217/primary_doc.xml","form_type":"4"}},{"id":4609371,"issuer":{"id":246,"kind":"organization","name":"Allison Transmission Holdings Inc","symbol":"ALSN"},"owners":[{"id":164974,"kind":"person","name":"Spivy Gregory P","position":1,"cik":"0001310679","reported_name":"Spivy Gregory P","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12224,"kind":"person","name":"ValueAct Holdings, L.P.","position":2,"cik":"0001418814","reported_name":"ValueAct Holdings, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12225,"kind":"person","name":"ValueAct Capital Master Fund, L.P.","position":3,"cik":"0001464912","reported_name":"ValueAct Capital Master Fund, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12227,"kind":"person","name":"VA Partners I, LLC","position":4,"cik":"0001418812","reported_name":"VA Partners I, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12228,"kind":"person","name":"ValueAct Capital Management, L.P.","position":5,"cik":"0001351069","reported_name":"ValueAct Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12229,"kind":"person","name":"ValueAct Capital Management, LLC","position":6,"cik":"0001351073","reported_name":"ValueAct Capital Management, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":12230,"kind":"person","name":"ValueAct Holdings GP, LLC","position":7,"cik":"0001418813","reported_name":"ValueAct Holdings GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2016-09-07T17:22:43.000Z","date":"2016-09-02","kind":"grant","acquired":true,"shares":19,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The dividend equivalent rights accrued on previously awarded restricted stock units (\"RSUs\") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"The ValueAct entities referred to in this footnote 4 are collectively referred to herein as \"ValueAct Capital.\"  Under an agreement with ValueAct Capital, Gregory P. Spivy is deemed to hold the common stock for the benefit of the limited partners of ValueAct Capital Master Fund, L.P., (ii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P., (iii) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P., (iv) ValueAct Holdings, L.P. as the sole owner of the limited partnership interests of ValueAct Capital Management, L.P. and the membership interests of  ValueAct Capital Management, LLC and as the majority owner of the membership interests of VA Partners I, LLC and (v) ValueAct Holdings GP, LLC as General Partner of ValueAct Holdings, L.P."}],"balance_after":38,"derivative":{"underlying":"Common Stock","underlying_shares":19},"source":{"system":"sec-edgar","filing":"0001418812-16-000178","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1464912/000141881216000178/primary_doc.xml","form_type":"4"}}]}