SCHEDULE 13G/A

LATTICE SEMICONDUCTOR CORP

Common Stock, $.01 par value · CUSIP: 518415104

Event date: 2025-03-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Artisan Partners Asset Management Inc.

  Shares: 7,330,724 · Class: 5.3%

• Artisan Partners Holdings LP

  Shares: 7,330,724 · Class: 5.3%

• Artisan Investments GP LLC

  Shares: 7,330,724 · Class: 5.3%

• Artisan Partners Limited Partnership

  Shares: 7,330,724 · Class: 5.3%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.