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<title>mgni-20230119</title></head><body><div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityCentralIndexKey" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF80L2ZyYWc6ODQ5N2VlNjAzOGQ4NGUzNGExMTRmMGRlOTg3YmQ2YWYvdGFibGU6OTVhNmIwNTZhYjhkNDgxOWFkNzdjZmE5ODU2MjRiMjIvdGFibGVyYW5nZTo5NWE2YjA1NmFiOGQ0ODE5YWQ3N2NmYTk4NTYyNGIyMl8yLTEtMS0xLTg3MzM2_f4b2943a-164a-4047-ba93-e413444e89bb">0001595974</ix:nonNumeric><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:AmendmentFlag" format="ixt:fixed-false" 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style="text-align:right"><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">UNITED STATES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">SECURITIES AND EXCHANGE COMMISSION</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Washington, D.C. 20549</span></div><div style="margin-top:10pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:201%">FORM <ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:DocumentType" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGV4dHJlZ2lvbjpiMWYwMTFkNzlmZDI0Y2M4OWFkMzIxNWFhYzA2MmJmM18xNTI1_71e7615d-5358-474d-8c1f-2dabdd4b81aa">8-K</ix:nonNumeric></span></div><div style="margin-top:5pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">CURRENT REPORT</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Pursuant to Section&#160;13 OR 15(d) of the Securities Exchange Act of 1934</span></div><div style="margin-top:5pt;text-align:center"><span><br/></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:DocumentPeriodEndDate" format="ixt:date-monthname-day-year-en" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGV4dHJlZ2lvbjpiMWYwMTFkNzlmZDI0Y2M4OWFkMzIxNWFhYzA2MmJmM18xNzM_4fed97ee-4180-47d0-b62d-563add8bdf76">January 19, 2023</ix:nonNumeric></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Date of Report (Date of earliest event reported)</span></div><div><span><br/></span></div><div style="margin-top:5pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:16pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityRegistrantName" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGV4dHJlZ2lvbjpiMWYwMTFkNzlmZDI0Y2M4OWFkMzIxNWFhYzA2MmJmM18xNTIy_32215f8d-07b0-4487-9008-96b914811602">MAGNITE, INC.</ix:nonNumeric></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Exact name of registrant as specified in its charter)</span></div><div><span><br/></span></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.755%"><tr><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.233%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.234%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl8wLTAtMS0xLTg3MzM2_05fe0da9-fa05-4f32-9898-388b6b62e104">Delaware</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:11.25pt;padding-right:11.25pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityFileNumber" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl8wLTEtMS0xLTg3MzM2_869eed68-8a6f-483c-9ca3-3568ddd0b536">001-36384</ix:nonNumeric></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityTaxIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl8wLTItMS0xLTg3MzM2_3d24f808-146c-43a4-a6cb-af297300ed97">20-8881738</ix:nonNumeric></span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(State or other jurisdiction of incorporation)</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:11.25pt;padding-right:11.25pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Commission File Number)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(IRS Employer Identification No.)</span></td></tr><tr style="height:5pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:middle"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityAddressAddressLine1" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl8zLTAtMS0xLTg3MzM2L3RleHRyZWdpb246Mjg4MmJkNGY0MWMzNDgyNDkxZWQ1ODBiOTg2NGJiZjhfNA_6ef453e1-9bba-4d6b-8c5d-75e168093794">1250 Broadway,</ix:nonNumeric> <ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityAddressAddressLine2" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl8zLTAtMS0xLTg3MzM2L3RleHRyZWdpb246Mjg4MmJkNGY0MWMzNDgyNDkxZWQ1ODBiOTg2NGJiZjhfNw_871cd39b-faa9-4dbc-8c25-852435c0bb0e">15th Floor</ix:nonNumeric></span></div></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:middle"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityAddressCityOrTown" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl81LTAtMS0xLTg3MzM2L3RleHRyZWdpb246NzhiOGU4M2MzODc1NDc0ZmE0MTFjNjQxNDUxZmUwYzhfNA_5f7e4ec0-6a8e-4620-bf2b-dedd24aadbfb">New York,</ix:nonNumeric> <ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityAddressStateOrProvince" format="ixt-sec:stateprovnameen" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl81LTAtMS0xLTg3MzM2L3RleHRyZWdpb246NzhiOGU4M2MzODc1NDc0ZmE0MTFjNjQxNDUxZmUwYzhfNw_ba448dc0-6c1f-49c4-819a-4b7538e6f425">New York</ix:nonNumeric> <ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityAddressPostalZipCode" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl81LTAtMS0xLTg3MzM2L3RleHRyZWdpb246NzhiOGU4M2MzODc1NDc0ZmE0MTFjNjQxNDUxZmUwYzhfMTA_c293a4ec-c1e3-4120-924b-85d7e9f2f736">10001</ix:nonNumeric></span></div></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Address of principal executive offices, including zip code)</span></td></tr><tr style="height:5pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:CityAreaCode" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl85LTAtMS0xLTg3MzM2L3RleHRyZWdpb246MzcwNmYyYWZkYTlmNDNjNmIzMmQxYzA2ZDc1OTQ3ZWJfNQ_ba4869b8-f035-4c77-a429-34a877fcfac6">212</ix:nonNumeric>) <ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:LocalPhoneNumber" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6NGE5NTM0ZDc4Y2YwNGIyNThmNWZhMGU5NGFhYjQ2YmIvdGFibGVyYW5nZTo0YTk1MzRkNzhjZjA0YjI1OGY1ZmEwZTk0YWFiNDZiYl85LTAtMS0xLTg3MzM2L3RleHRyZWdpb246MzcwNmYyYWZkYTlmNDNjNmIzMmQxYzA2ZDc1OTQ3ZWJfOQ_8b1b3aa4-b275-4771-9ec9-517dc8ec8ccc">243-2769</ix:nonNumeric></span></div></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(Registrant&#8217;s telephone number, including area code)</span></td></tr><tr style="height:5pt"><td colspan="9" style="padding:0 1pt"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:144%">Not applicable</span></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:144%">(Former name or former address, if changed since last report)</span></td></tr></table></div><div style="margin-bottom:16pt;padding-left:18.5pt;padding-right:18.5pt;text-align:center"><span><br/></span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: </span></div><div><span><br/></span></div><div style="padding-left:3pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:97.851%"><tr><td style="width:1.0%"></td><td style="width:3.391%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:77.343%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.966%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-left:1pt solid #cbcbcb;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Quivira',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:WrittenCommunications" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6Njc3NzVkMDNlYjcxNDViNDg2OGViZWNiOTRhODM2MDUvdGFibGVyYW5nZTo2Nzc3NWQwM2ViNzE0NWI0ODY4ZWJlY2I5NGE4MzYwNV8wLTAtMS0xLTg3MzM2_1142115c-a934-4bd0-bf2f-769fa7685238">&#9744;</ix:nonNumeric></span></td><td colspan="6" style="border-bottom:1pt solid #cbcbcb;border-left:1pt solid #cbcbcb;border-right:1pt solid #cbcbcb;border-top:1pt solid #cbcbcb;padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:2pt;padding-left:4.35pt;padding-right:4pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></div></td></tr><tr><td colspan="3" style="border-left:1pt solid #cbcbcb;border-top:1pt solid #cbcbcb;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;padding-left:1.25pt;padding-right:1.25pt;text-align:center"><span style="color:#000000;font-family:'Quivira',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:SolicitingMaterial" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6Njc3NzVkMDNlYjcxNDViNDg2OGViZWNiOTRhODM2MDUvdGFibGVyYW5nZTo2Nzc3NWQwM2ViNzE0NWI0ODY4ZWJlY2I5NGE4MzYwNV8xLTAtMS0xLTg3MzM2_d4789fa3-e8b2-4b74-b6b1-c6f8c45ea930">&#9744;</ix:nonNumeric></span></div></td><td colspan="6" style="border-bottom:1pt solid #cbcbcb;border-left:1pt solid #cbcbcb;border-right:1pt solid #cbcbcb;border-top:1pt solid #cbcbcb;padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:2pt;padding-left:4.35pt;padding-right:4pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></div></td></tr><tr><td colspan="3" style="border-left:1pt solid #cbcbcb;border-top:1pt solid #cbcbcb;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;padding-left:1.25pt;padding-right:1.25pt;text-align:center"><span style="color:#000000;font-family:'Quivira',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:PreCommencementTenderOffer" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6Njc3NzVkMDNlYjcxNDViNDg2OGViZWNiOTRhODM2MDUvdGFibGVyYW5nZTo2Nzc3NWQwM2ViNzE0NWI0ODY4ZWJlY2I5NGE4MzYwNV8yLTAtMS0xLTg3MzM2_f33430a0-39c3-4ddd-b779-1ec65ab3fb1d">&#9744;</ix:nonNumeric></span></div></td><td colspan="6" style="border-bottom:1pt solid #cbcbcb;border-left:1pt solid #cbcbcb;border-right:1pt solid #cbcbcb;border-top:1pt solid #cbcbcb;padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:2pt;padding-left:4.35pt;padding-right:4pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></div></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #cbcbcb;border-left:1pt solid #cbcbcb;border-top:1pt solid #cbcbcb;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;padding-left:1.25pt;padding-right:1.25pt;text-align:center"><span style="color:#000000;font-family:'Quivira',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:PreCommencementIssuerTenderOffer" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6Njc3NzVkMDNlYjcxNDViNDg2OGViZWNiOTRhODM2MDUvdGFibGVyYW5nZTo2Nzc3NWQwM2ViNzE0NWI0ODY4ZWJlY2I5NGE4MzYwNV8zLTAtMS0xLTg3MzM2_c31196dd-a21c-45d5-9b88-5323e1d11065">&#9744;</ix:nonNumeric></span></div></td><td colspan="6" style="border-bottom:1pt solid #cbcbcb;border-left:1pt solid #cbcbcb;border-right:1pt solid #cbcbcb;border-top:1pt solid #cbcbcb;padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:2pt;padding-left:4.35pt;padding-right:4pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></div></td></tr></table></div><div style="margin-bottom:14pt;margin-top:3pt"><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Securities registered pursuant to Section 12(b) of the Act:</span></div><div style="padding-left:3pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:29.613%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.565%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:24.373%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.565%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:37.184%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;margin-top:3pt;padding-left:3.35pt;padding-right:3.35pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Title of each class</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;margin-top:3pt;padding-left:3.35pt;padding-right:3.35pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Trading Symbol(s)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;margin-top:3pt;padding-left:3.35pt;padding-right:3.35pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Name of each exchange on which registered</span></div></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;margin-top:3pt;padding-left:3.35pt;padding-right:3.35pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:Security12bTitle" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6YWEyNmQwOWNhNjk0NDFhYWFiZjY0NTI0MTIxMjFmYzgvdGFibGVyYW5nZTphYTI2ZDA5Y2E2OTQ0MWFhYWJmNjQ1MjQxMjEyMWZjOF8xLTAtMS0xLTg3MzM2_abf637f4-4353-47c6-9f77-edc39200a8ac">Common Stock, par value $0.00001 per share</ix:nonNumeric></span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;margin-top:3pt;padding-left:3.35pt;padding-right:3.35pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:TradingSymbol" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6YWEyNmQwOWNhNjk0NDFhYWFiZjY0NTI0MTIxMjFmYzgvdGFibGVyYW5nZTphYTI2ZDA5Y2E2OTQ0MWFhYWJmNjQ1MjQxMjEyMWZjOF8xLTItMS0xLTg3MzM2_d38a75c4-b722-4cf2-985f-a85463fbd44a">MGNI</ix:nonNumeric></span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:2pt;margin-top:3pt;padding-left:3.35pt;padding-right:3.35pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:SecurityExchangeName" format="ixt-sec:exchnameen" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGFibGU6YWEyNmQwOWNhNjk0NDFhYWFiZjY0NTI0MTIxMjFmYzgvdGFibGVyYW5nZTphYTI2ZDA5Y2E2OTQ0MWFhYWJmNjQ1MjQxMjEyMWZjOF8xLTQtMS0xLTg3MzM2_a8dac409-bf03-474c-b2f9-7fa7c3de2eaf">Nasdaq Global Select Market</ix:nonNumeric></span></div></td></tr></table></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167; 230.405 of this chapter) or Rule&#160;12b-2&#160;of the Securities Exchange Act of 1934 (&#167;&#160;240.12b-2&#160;of this chapter).</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:201%">Emerging growth company&#160;&#160;</span><span style="color:#000000;font-family:'Quivira',sans-serif;font-size:10pt;font-weight:400;line-height:201%"><ix:nonNumeric contextRef="if3ccd1041ccf47989434a80fcd3e8656_D20230119-20230119" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjI0MDFkNmM4YzcwODRmY2U5NDJiNzY5ZTFhNmVmNzE0L3NlYzoyNDAxZDZjOGM3MDg0ZmNlOTQyYjc2OWUxYTZlZjcxNF8xL2ZyYWc6YjFmMDExZDc5ZmQyNGNjODlhZDMyMTVhYWMwNjJiZjMvdGV4dHJlZ2lvbjpiMWYwMTFkNzlmZDI0Y2M4OWFkMzIxNWFhYzA2MmJmM18xNTI0_909f9bcf-d8f4-428e-9537-e84dfbe3f185">&#9744;</ix:nonNumeric></span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section&#160;13(a) of the Exchange Act.&#160;&#160;</span><span style="color:#000000;font-family:'Quivira',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#9744;</span></div><div style="height:43.17pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div><hr style="page-break-after:always"/><div style="min-height:43pt;width:100%"><div style="text-align:right"><span><br/></span></div></div><div style="padding-left:54pt;text-indent:-54pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item 8.01&#160;&#160;&#160;&#160;Other Events.</span></div><div style="text-indent:18pt"><span><br/></span></div><div style="text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:112%">On January 19, 2023, the Company announced that it would be reducing its global workforce by approximately 6%.  The reduction in force is primarily associated with the elimination of duplicative roles resulting from the integration of our CTV platforms and the realization of acquisition operating cost synergies, consistent with our previously announced integration plan following the acquisition of SpotX, Inc. in 2021.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:112%">&#160;&#160;&#160;&#160;</span></div><div style="margin-bottom:12pt"><span><br/></span></div><div style="height:43.17pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div><div id="i2401d6c8c7084fce942b769e1a6ef714_7"></div><hr style="page-break-after:always"/><div style="min-height:43pt;width:100%"><div style="text-align:right"><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:350%">SIGNATURE</span></div><div style="margin-top:12pt;text-indent:24pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</span></div><div><span><br/></span></div><div style="padding-left:8.5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:96.972%"><tr><td style="width:1.0%"></td><td style="width:5.546%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:39.081%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:4.640%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:46.333%"></td><td style="width:0.1%"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:2pt;padding-left:3.35pt;padding-right:2pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">MAGNITE, INC.</span></div></td></tr><tr style="height:18pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:2pt;margin-top:2pt;padding-left:3.35pt;padding-right:2pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Date:</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:2pt;margin-top:2pt;padding-left:3.35pt;padding-right:2pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">January 19, 2023</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:2pt;margin-top:2pt;padding-left:3.35pt;padding-right:2pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">By:</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:2pt;padding-left:3.35pt;padding-right:2pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Aaron Saltz</span></div></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:2pt;margin-top:2pt;padding-left:3.35pt;padding-right:2pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aaron Saltz </span></div></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:2pt;padding-left:3.35pt;padding-right:2pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">General Counsel and Corporate Secretary</span></div></td></tr></table></div><div style="height:43pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div></body></html>
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mgni-20230119
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM
8-K
CURRENT REPORT
Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934
January 19, 2023
Date of Report (Date of earliest event reported)
MAGNITE, INC.
(Exact name of registrant as specified in its charter)
Delaware
001-36384
20-8881738
(State or other jurisdiction of incorporation)
(Commission File Number)
(IRS Employer Identification No.)
1250 Broadway,
15th Floor
New York,
New York
10001
(Address of principal executive offices, including zip code)
(
212
)
243-2769
(Registrant's telephone number, including area code)
Not applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, par value $0.00001 per share
MGNI
Nasdaq Global Select Market
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth company
☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
☐
Item 8.01    Other Events.
On January 19, 2023, the Company announced that it would be reducing its global workforce by approximately 6%.  The reduction in force is primarily associated with the elimination of duplicative roles resulting from the integration of our CTV platforms and the realization of acquisition operating cost synergies, consistent with our previously announced integration plan following the acquisition of SpotX, Inc. in 2021.
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
MAGNITE, INC.
Date:
January 19, 2023
By:
/s/ Aaron Saltz
Aaron Saltz
General Counsel and Corporate Secretary