{"data":[{"accessionNo":"0001897612-26-000522","formType":"SCHEDULE 13G/A","amendmentNo":6,"issuerCik":"0000855658","issuerName":"LATTICE SEMICONDUCTOR CORP","ticker":"LSCC","cusip":"518415104","securityClass":"COMMON STOCK","eventDate":"2026-06-30","reportingPerson":"T. Rowe Price Investment Management, Inc.","reportingCik":null,"personType":"IA","sharesOwned":7790567,"percentOfClass":5.7,"filedAt":"2026-07-08","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0001897612-26-000463","formType":"SCHEDULE 13G/A","amendmentNo":5,"issuerCik":"0000855658","issuerName":"LATTICE SEMICONDUCTOR CORP","ticker":"LSCC","cusip":"518415104","securityClass":"COMMON STOCK","eventDate":"2026-03-31","reportingPerson":"T. Rowe Price Investment Management, Inc.","reportingCik":null,"personType":"IA","sharesOwned":16243449,"percentOfClass":11.9,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0000080255-26-000385","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0000855658","issuerName":"LATTICE SEMICONDUCTOR CORP","ticker":"LSCC","cusip":"518415104","securityClass":"COMMON STOCK","eventDate":"2026-03-31","reportingPerson":"T. Rowe Price Associates, Inc.","reportingCik":null,"personType":"IA","sharesOwned":16083095,"percentOfClass":11.8,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0002100119-26-000714","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0000855658","issuerName":"Lattice Semiconductor Corp","ticker":"LSCC","cusip":"518415104","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Capital Management","reportingCik":null,"personType":"IA","sharesOwned":7192236,"percentOfClass":5.25,"filedAt":"2026-04-30","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0002100121-26-000444","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0000855658","issuerName":"Lattice Semiconductor Corp","ticker":"LSCC","cusip":"518415104","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Portfolio Management","reportingCik":null,"personType":"IA","sharesOwned":7435097,"percentOfClass":5.43,"filedAt":"2026-04-29","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0000102909-26-001685","formType":"SCHEDULE 13G/A","amendmentNo":16,"issuerCik":"0000855658","issuerName":"Lattice Semiconductor Corp","ticker":"LSCC","cusip":"518415104","securityClass":"Common Stock","eventDate":"2026-03-13","reportingPerson":"The Vanguard Group","reportingCik":null,"personType":"IA","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-03-27","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0000080255-26-000241","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0000855658","issuerName":"LATTICE SEMICONDUCTOR CORP","ticker":"LSCC","cusip":null,"securityClass":"COMMON STOCK","eventDate":"2025-12-31","reportingPerson":"T. Rowe Price Associates, Inc.","reportingCik":null,"personType":"IA","sharesOwned":18087849,"percentOfClass":13.2,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0001897612-25-000513","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0000855658","issuerName":"LATTICE SEMICONDUCTOR CORP","ticker":"LSCC","cusip":null,"securityClass":"COMMON STOCK","eventDate":"2025-09-30","reportingPerson":"T. Rowe Price Investment Management, Inc.","reportingCik":null,"personType":"IA","sharesOwned":20812602,"percentOfClass":15.2,"filedAt":"2025-11-14","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0000080255-25-000788","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0000855658","issuerName":"LATTICE SEMICONDUCTOR CORP","ticker":"LSCC","cusip":null,"securityClass":"COMMON STOCK","eventDate":"2025-09-30","reportingPerson":"T. Rowe Price Associates, Inc.","reportingCik":null,"personType":"IA","sharesOwned":18081684,"percentOfClass":13.2,"filedAt":"2025-11-14","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0002012383-25-002932","formType":"SCHEDULE 13G/A","amendmentNo":20,"issuerCik":"0000855658","issuerName":"LATTICE SEMICONDUCTOR CORPORATION","ticker":"LSCC","cusip":null,"securityClass":"Common Stock","eventDate":"2025-10-31","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":13732335,"percentOfClass":10,"filedAt":"2025-11-06","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"},{"accessionNo":"0002012383-25-002879","formType":"SCHEDULE 13G/A","amendmentNo":19,"issuerCik":"0000855658","issuerName":"LATTICE SEMICONDUCTOR CORPORATION","ticker":"LSCC","cusip":null,"securityClass":"Common Stock","eventDate":"2025-09-30","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":13675786,"percentOfClass":10,"filedAt":"2025-10-17","canonicalUrl":"https://xoomar.com/markets/stocks/lscc"}],"updatedAt":"2026-10-29T07:32:29.167Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","canonicalUrl":"https://xoomar.com/markets/stocks/lscc","meta":{"source":"SEC","sourceAttribution":"Schedule 13D and 13G data: SEC.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}