{"cik":"0001378545","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"Samartsev Igor","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"","stateOfIncorporationDescription":"","addresses":{"mailing":{"street1":"C/O IPG PHOTONICS CORPORATION","street2":"377 SIMARANO DRIVE","city":"MARLBOROUGH","stateOrCountry":"MA","zipCode":"01752","stateOrCountryDescription":"MA","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":null,"street2":null,"city":null,"stateOrCountry":null,"zipCode":null,"stateOrCountryDescription":null,"isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":null,"flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001111928-26-000105","0001111928-26-000070","0001111928-26-000053","0001111928-26-000042","0001111928-26-000029","0001111928-26-000021","0001111928-25-000136","0001111928-25-000104","0001111928-25-000029","0001111928-25-000015","0001111928-24-000139","0001111928-24-000137","0001111928-24-000113","0001111928-24-000037","0001111928-24-000029","0001111928-23-000184","0001111928-23-000176","0001111928-23-000148","0001111928-23-000098","0001111928-23-000055","0001111928-23-000022","0001111928-22-000143","0001111928-22-000126","0001111928-22-000095","0001111928-22-000045","0001111928-22-000017","0001111928-22-000002","0001111928-21-000155","0001111928-21-000151","0001111928-21-000137","0001111928-21-000133","0001111928-21-000129","0001111928-21-000075","0001111928-21-000061","0001111928-21-000039","0001111928-21-000016","0001111928-20-000156","0001111928-20-000119","0001111928-20-000046","0001111928-20-000019","0001111928-19-000136","0001111928-19-000127","0001111928-19-000119","0001111928-19-000103","0001111928-19-000071","0001111928-19-000045","0001111928-19-000023","0001111928-18-000117","0001111928-18-000113","0001111928-18-000103","0001111928-18-000086","0001111928-18-000038","0001111928-18-000026","0001111928-18-000002","0001111928-17-000162","0001111928-17-000136","0001111928-17-000112","0001111928-17-000078","0001111928-17-000070","0001111928-17-000047","0001111928-17-000022","0001111928-17-000012","0001111928-16-000292","0001111928-16-000286","0001111928-16-000284","0001111928-16-000260","0001111928-16-000240","0001111928-16-000222","0001111928-16-000217","0001111928-16-000186","0001111928-16-000166","0001111928-16-000153","0001111928-16-000145","0001111928-15-000125","0001111928-15-000121","0001111928-15-000116","0001111928-15-000092","0001111928-15-000049","0001111928-15-000042","0001111928-15-000029","0001111928-15-000020","0001111928-15-000004","0001111928-14-000121","0001111928-14-000080","0001209191-14-024596","0001209191-14-016527","0001111928-13-000153","0001111928-13-000043","0001111928-12-000106","0001111928-12-000060","0001111928-12-000042","0001111928-11-000074","0001111928-11-000072","0001111928-11-000044","0001111928-10-000116","0001111928-10-000025","0001111928-09-000102","0001111928-09-000031","0001111928-09-000024","0001111928-08-000062","0001209191-06-064331"],"filingDate":["2026-05-13","2026-03-09","2026-03-03","2026-02-24","2026-02-20","2026-02-17","2025-09-03","2025-05-21","2025-03-04","2025-02-19","2024-12-05","2024-11-25","2024-06-28","2024-03-05","2024-02-21","2023-12-06","2023-11-22","2023-08-16","2023-05-25","2023-03-03","2023-02-22","2022-12-02","2022-09-14","2022-05-25","2022-03-03","2022-02-22","2022-01-03","2021-10-04","2021-09-15","2021-07-06","2021-06-15","2021-05-26","2021-04-06","2021-03-03","2021-02-22","2021-01-11","2020-09-03","2020-06-05","2020-03-03","2020-02-21","2019-11-04","2019-09-06","2019-08-02","2019-06-07","2019-05-03","2019-03-05","2019-02-20","2018-08-31","2018-08-24","2018-06-13","2018-06-06","2018-03-05","2018-02-26","2018-01-03","2017-11-21","2017-07-06","2017-06-01","2017-04-26","2017-03-21","2017-02-21","2017-01-26","2017-01-05","2016-12-15","2016-12-15","2016-12-12","2016-10-05","2016-07-05","2016-07-05","2016-06-17","2016-04-05","2016-03-17","2016-02-22","2016-01-05","2015-10-01","2015-09-16","2015-09-01","2015-07-01","2015-04-01","2015-03-10","2015-02-26","2015-02-11","2015-01-05","2014-10-02","2014-07-02","2014-04-02","2014-03-04","2013-12-31","2013-03-05","2012-09-14","2012-03-30","2012-02-22","2011-05-10","2011-05-09","2011-03-02","2010-09-03","2010-03-02","2009-11-13","2009-03-04","2009-03-02","2008-05-13","2006-12-12"],"reportDate":["2026-05-12","2026-03-09","2026-03-01","2026-02-19","2026-02-18","2026-02-17","2025-08-29","2025-05-20","2025-03-01","2025-02-14","2024-12-03","2024-11-25","2024-06-18","2024-03-01","2024-02-16","2023-12-04","2023-11-21","2023-08-14","2023-05-23","2023-03-01","2023-02-17","2022-12-01","2022-09-12","2022-05-24","2022-03-01","2022-02-18","2022-01-03","2021-10-01","2021-09-09","2021-07-01","2021-06-11","2021-05-25","2021-04-01","2021-03-01","2021-02-19","2021-01-07","2020-09-01","2020-06-03","2020-03-01","2020-02-19","2019-11-01","2019-09-05","2019-08-01","2019-06-03","2019-05-01","2019-03-01","2019-02-15","2018-08-30","2018-08-24","2018-06-11","2018-06-04","2018-03-01","2018-02-22","2018-01-02","2017-11-17","2017-06-15","2017-05-30","2017-04-24","2017-03-20","2017-02-17","2017-01-24","2016-12-31","2016-12-13","2016-12-08","2016-12-08","2016-09-30","2016-06-30","2016-03-31","2016-06-16","2016-03-31","2016-03-15","2016-02-18","2015-12-31","2015-09-30","2015-09-11","2015-08-26","2015-06-30","2015-03-31","2015-03-06","2015-02-25","2015-02-09","2014-12-31","2014-09-30","2014-06-30","2014-03-31","2014-02-28","2013-12-27","2013-03-01","2012-09-12","2012-03-28","2012-02-14","2010-03-08","2011-05-05","2010-03-08","2010-09-01","2010-02-26","2009-11-11","2009-03-03","2009-02-26","2008-05-09","2006-12-12"],"acceptanceDateTime":["2026-05-13T20:13:19.000Z","2026-03-09T21:20:09.000Z","2026-03-03T21:33:02.000Z","2026-02-24T21:24:24.000Z","2026-02-20T21:37:17.000Z","2026-02-17T23:26:02.000Z","2025-09-03T20:38:45.000Z","2025-05-21T20:36:58.000Z","2025-03-04T21:07:17.000Z","2025-02-19T21:41:01.000Z","2024-12-05T21:03:35.000Z","2024-11-25T21:08:17.000Z","2024-06-28T20:17:09.000Z","2024-03-05T21:09:14.000Z","2024-02-21T22:12:00.000Z","2023-12-06T21:27:09.000Z","2023-11-22T21:14:44.000Z","2023-08-16T20:20:05.000Z","2023-05-25T20:50:30.000Z","2023-03-03T21:53:22.000Z","2023-02-22T21:40:44.000Z","2022-12-02T21:21:19.000Z","2022-09-14T21:07:49.000Z","2022-05-25T20:21:33.000Z","2022-03-03T21:41:19.000Z","2022-02-22T21:31:19.000Z","2022-01-03T21:11:37.000Z","2021-10-04T20:15:04.000Z","2021-09-15T20:23:50.000Z","2021-07-06T20:06:09.000Z","2021-06-15T20:33:27.000Z","2021-05-26T20:23:22.000Z","2021-04-06T21:38:22.000Z","2021-03-03T22:41:52.000Z","2021-02-22T21:32:13.000Z","2021-01-12T00:43:52.000Z","2020-09-03T20:25:17.000Z","2020-06-05T20:38:34.000Z","2020-03-03T21:08:46.000Z","2020-02-21T21:15:22.000Z","2019-11-04T21:14:58.000Z","2019-09-06T21:18:31.000Z","2019-08-02T20:14:50.000Z","2019-06-07T20:07:05.000Z","2019-05-03T20:32:03.000Z","2019-03-05T21:22:59.000Z","2019-02-20T21:32:21.000Z","2018-08-31T20:40:42.000Z","2018-08-24T21:33:23.000Z","2018-06-13T20:37:31.000Z","2018-06-06T21:15:22.000Z","2018-03-05T22:08:37.000Z","2018-02-26T21:44:34.000Z","2018-01-03T21:14:29.000Z","2017-11-21T21:17:56.000Z","2017-07-06T20:12:57.000Z","2017-06-01T20:44:16.000Z","2017-04-26T20:10:46.000Z","2017-03-21T22:14:55.000Z","2017-02-21T21:16:00.000Z","2017-01-26T21:40:33.000Z","2017-01-05T21:15:26.000Z","2016-12-15T21:44:54.000Z","2016-12-15T21:41:57.000Z","2016-12-12T21:00:22.000Z","2016-10-05T20:09:30.000Z","2016-07-05T20:15:40.000Z","2016-07-05T20:04:04.000Z","2016-06-17T20:58:20.000Z","2016-04-05T20:38:57.000Z","2016-03-17T20:37:41.000Z","2016-02-22T21:35:28.000Z","2016-01-05T21:34:08.000Z","2015-10-01T20:41:00.000Z","2015-09-16T20:56:48.000Z","2015-09-01T20:50:17.000Z","2015-07-01T21:39:08.000Z","2015-04-01T21:43:26.000Z","2015-03-10T21:54:42.000Z","2015-02-26T22:37:59.000Z","2015-02-11T22:18:56.000Z","2015-01-05T21:57:04.000Z","2014-10-02T20:35:09.000Z","2014-07-02T20:50:16.000Z","2014-04-02T20:22:09.000Z","2014-03-04T21:13:03.000Z","2013-12-31T21:13:29.000Z","2013-03-05T21:05:50.000Z","2012-09-14T20:06:02.000Z","2012-03-30T20:11:04.000Z","2012-02-22T21:22:01.000Z","2011-05-10T20:15:30.000Z","2011-05-09T20:11:15.000Z","2011-03-02T21:50:06.000Z","2010-09-03T20:58:53.000Z","2010-03-02T21:33:56.000Z","2009-11-13T21:12:30.000Z","2009-03-04T21:16:45.000Z","2009-03-02T21:18:39.000Z","2008-05-13T20:15:32.000Z","2006-12-12T23:48:45.000Z"],"act":["34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34"],"form":["4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4/A","4","4","4","4/A","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4/A","4","4","4","4","4","4","4","4","3"],"fileNumber":["001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155","001-33155"],"filmNumber":["26973407","26736196","26715071","26671971","26660596","26644316","251290375","25973622","25704308","25641034","241529082","241495947","241085988","24720391","24660917","231469922","231433645","231178436","23961636","23705261","23653925","221442232","221243646","22963186","22709621","22658573","22502198","211302906","211255622","211074107","211018918","21966542","21810095","21710836","21660784","21522099","201159545","20946831","20682231","20640186","191189966","191080397","19996159","19885761","19796663","19658699","19618731","181050490","181037774","18897115","18884509","18667183","18641207","18505402","171217078","17952215","17885282","17784460","17705176","17625237","17550273","17510835","162054171","162054131","162046299","161922521","161750641","161750431","161720690","161555007","161512953","161445451","161322733","151137460","151110711","151087821","15966299","15744469","15690391","15654020","15600531","15505866","141136953","14957185","14738339","14664831","131305831","13665684","121092742","12729283","12630539","11828379","11823613","11656930","101058185","10649664","091181744","09655720","09647650","08827774","061272649"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4/A","4","4","4","4/A","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4/A","4","4","4","4","4","4","4","4","3"],"size":[13587,13376,13879,13991,14668,16549,14403,1531266,12407,12474,11702,11714,12522,14053,12522,12481,12326,13087,13661,15198,13709,13108,12781,12968,5735,13175,13170,13172,13799,12438,11942,6155,6241,5915,7731,11961,8097,6249,5936,4579,4760,14542,4759,11071,4759,6004,6626,7835,9842,6249,9611,5998,6560,8518,6525,8104,6537,13736,9899,6577,8568,4518,10456,6460,7591,4519,4519,4599,6252,4519,6241,6568,4412,4412,6215,4525,4411,4407,8348,6602,5039,4411,4412,4385,4460,6865,4978,6701,6901,6662,6723,8873,15997,8831,12691,7143,19529,5206,7914,5604,9752],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[0,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["xslF345X06/wk-form4_1778703196.xml","xslF345X05/wk-form4_1773091205.xml","xslF345X05/wk-form4_1772573579.xml","xslF345X05/wk-form4_1771968261.xml","xslF345X05/wk-form4_1771623434.xml","xslF345X05/wk-form4_1771370759.xml","xslF345X05/wk-form4_1756931920.xml","xslF345X05/wk-form4_1747859804.xml","xslF345X05/wk-form4_1741122428.xml","xslF345X05/wk-form4_1740001254.xml","xslF345X05/wk-form4_1733432609.xml","xslF345X05/wk-form4_1732568889.xml","xslF345X05/wk-form4_1719605822.xml","xslF345X05/wk-form4_1709672942.xml","xslF345X05/wk-form4_1708553498.xml","xslF345X05/wk-form4_1701898017.xml","xslF345X05/wk-form4_1700687660.xml","xslF345X05/wk-form4_1692217192.xml","xslF345X04/wk-form4_1685047818.xml","xslF345X03/wf-form4_167788037769791.xml","xslF345X03/wf-form4_167710202212452.xml","xslF345X03/wf-form4_167001605641561.xml","xslF345X03/wf-form4_166318965044164.xml","xslF345X03/wf-form4_165351007449278.xml","xslF345X03/wf-form4_164634364559656.xml","xslF345X03/wf-form4_164556546044724.xml","xslF345X03/wf-form4_164124426594224.xml","xslF345X03/wf-form4_163337848458492.xml","xslF345X03/wf-form4_163173741638146.xml","xslF345X03/wf-form4_162560193160291.xml","xslF345X03/wf-form4_162378913840269.xml","xslF345X03/wf-form4_162206058048531.xml","xslF345X03/wf-form4_161774500284679.xml","xslF345X03/wf-form4_161481129131312.xml","xslF345X03/wf-form4_161402950856722.xml","xslF345X03/wf-form4_161041221740869.xml","xslF345X03/wf-form4_159916469970194.xml","xslF345X03/wf-form4_159138949782894.xml","xslF345X03/wf-form4_158326970827390.xml","xslF345X03/wf-form4_158231970541270.xml","xslF345X03/wf-form4_157290208183209.xml","xslF345X03/wf-form4_156780469527811.xml","xslF345X03/wf-form4_156477687409705.xml","xslF345X03/wf-form4_155993800996118.xml","xslF345X03/wf-form4_155691550820827.xml","xslF345X03/wf-form4_155182096635455.xml","xslF345X03/wf-form4_155069832703781.xml","xslF345X03/wf-form4_153574802726380.xml","xslF345X03/wf-form4_153514638620392.xml","xslF345X03/wf-form4_152892223278035.xml","xslF345X03/wf-form4_152831967264214.xml","xslF345X03/wf-form4_152028769594283.xml","xslF345X03/wf-form4_151968145213490.xml","xslF345X03/wf-form4_151501405452112.xml","xslF345X03/wf-form4_151129906314849.xml","xslF345X03/wf-form4_149937194664544.xml","xslF345X03/wf-form4_149634983999863.xml","xslF345X03/wf-form4_149323742847504.xml","xslF345X03/wf-form4_149013447855441.xml","xslF345X03/wf-form4_148771174575594.xml","xslF345X03/wf-form4_148546681260815.xml","xslF345X03/wf-form4_148365091108881.xml","xslF345X03/wf-form4_148183828044583.xml","xslF345X03/wf-form4a_148183810502520.xml","xslF345X03/wf-form4_148157640951710.xml","xslF345X03/wf-form4_147569815727923.xml","xslF345X03/wf-form4_146774972738162.xml","xslF345X03/wf-form4a_146774903067432.xml","xslF345X03/wf-form4_146619708678876.xml","xslF345X03/wf-form4_145988872077552.xml","xslF345X03/wf-form4_145824704957854.xml","xslF345X03/wf-form4_145617691768980.xml","xslF345X03/wf-form4_145202963787857.xml","xslF345X03/wf-form4_144373204891958.xml","xslF345X03/wf-form4_144243699862954.xml","xslF345X03/wf-form4_144114060745975.xml","xslF345X03/wf-form4_143578673546403.xml","xslF345X03/wf-form4_142792459636815.xml","xslF345X03/wf-form4_142602447213436.xml","xslF345X03/wf-form4_142499026918514.xml","xslF345X03/wf-form4_142369309913744.xml","xslF345X03/wf-form4_142049501443237.xml","xslF345X03/wf-form4_141228209884089.xml","xslF345X03/wf-form4_140433420405092.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X03/edgar.xml","xslF345X02/edgar.xml","xslF345X02/doc3.xml"],"primaryDocDescription":["FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4/A","FORM 4","FORM 4","FORM 4","FORM 4/A","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4 SUBMISSION","FORM 4 SUBMISSION","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","FORM 3 SUBMISSION"]},"files":[]}}