LATTICE SEMICONDUCTOR CORP
43 SEC EDGAR filings indexed (CIK 0000855658) across 11 form types.
Filing profile
LATTICE SEMICONDUCTOR CORP (LSCC) has 43 SEC filings indexed on SecFilingDex, across 11 form types filed over roughly 2 years, from November 12, 2024 to August 19, 2026. The filer is classified under Semiconductors & Related Devices (SIC 3674).
Its most frequent disclosure is the Form 4 (Insider transaction) with 8 filings — Statement of changes in beneficial ownership filed by company officers, directors, and 10%+ owners. 33 of these filings were disclosed in the twelve months to August 19, 2026. 11 of the 43 are amendments (a corrected or updated version of an earlier filing).
Disclosure mix
- 8Form 4Insider transaction · within 2 business days of transaction
- 88-KMaterial event · event-driven
- 8Form 4/AInsider transaction · within 2 business days of transaction
- 510-QQuarterly report · quarterly
- 4DEFA14ASEC filing
- 2DEF 14AProxy statement · annual (pre-meeting)
- 210-KAnnual report · annual
- 2Form 3Initial insider ownership · within 10 days of becoming an insider
- 2SC 13G/A5%+ passive stake · event-driven
- 1SC 13G5%+ passive stake · event-driven
- 18-K/AMaterial event · event-driven
Profile derived from 43 indexed filings; every figure traces to the filing records above, each linking back to its original SEC EDGAR document. Filing counts reflect SecFilingDex's current index, not the filer's complete EDGAR history.
All filings
- Form 4Insider transaction · period of report Aug 18, 2026Filed · 0001437749-26-028487
- Form 4Insider transaction · period of report Aug 16, 2026Filed · 0001437749-26-028430
- Form 4Insider transaction · period of report Aug 16, 2026Filed · 0001437749-26-028432
- Form 4Insider transaction · period of report Aug 14, 2026Filed · 0001437749-26-028158
- Form 4Insider transaction · period of report Aug 16, 2026Filed · 0001437749-26-028160
- Form 4Insider transaction · period of report Aug 10, 2026Filed · 0001437749-26-026995
- Form 4Insider transaction · period of report Aug 4, 2026Filed · 0001437749-26-026108
- 8-KMaterial event · period of report Aug 4, 2026Filed · 0001437749-26-025650
- 10-QQuarterly report · period of report Jul 4, 2026Filed · 0001437749-26-025657
- 8-KMaterial event · period of report Jul 27, 2026Filed · 0001437749-26-024519
- Form 4Insider transaction · period of report Jul 15, 2026Filed · 0001437749-26-023694
- 8-KMaterial event · period of report Jun 30, 2026Filed · 0001437749-26-022141
- 8-KMaterial event · period of report May 1, 2026Filed · 0001437749-26-014958
- 8-KMaterial event · period of report May 4, 2026Filed · 0001437749-26-014654
- 10-QQuarterly report · period of report Apr 4, 2026Filed · 0001437749-26-014686
- SC 13G5%+ passive stakeFiled · 0002100119-26-000714
- DEFA14ASEC filingFiled · 0001140361-26-015225
- Form 4/AInsider transaction · period of report Mar 9, 2026Filed · 0001437749-26-008988
- DEF 14AProxy statement · period of report May 1, 2026Filed · 0001140361-26-010150
- DEFA14ASEC filingFiled · 0001140361-26-010151
- Form 4/AInsider transaction · period of report Mar 9, 2026Filed · 0001437749-26-007689
- Form 4/AInsider transaction · period of report Mar 9, 2026Filed · 0001437749-26-007693
- Form 4/AInsider transaction · period of report Mar 9, 2026Filed · 0001437749-26-007701
- Form 4/AInsider transaction · period of report Mar 9, 2026Filed · 0001437749-26-007707
- Form 4/AInsider transaction · period of report Mar 9, 2026Filed · 0001437749-26-007710
- Form 4/AInsider transaction · period of report Mar 9, 2026Filed · 0001437749-26-007719
- Form 4/AInsider transaction · period of report Mar 9, 2026Filed · 0001437749-26-007724
- 8-KMaterial event · period of report Mar 11, 2026Filed · 0001437749-26-007783
- 10-KAnnual report · period of report Jan 3, 2026Filed · 0001437749-26-004100
- 8-KMaterial event · period of report Feb 10, 2026Filed · 0001437749-26-003634
- 8-KMaterial event · period of report Dec 3, 2025Filed · 0001437749-25-036946
- 8-K/AMaterial event · period of report Nov 3, 2025Filed · 0001437749-25-032839
- 10-QQuarterly report · period of report Sep 27, 2025Filed · 0001437749-25-032777
- 10-QQuarterly report · period of report Jun 28, 2025Filed · 0001437749-25-024620
- 10-QQuarterly report · period of report Mar 29, 2025Filed · 0001437749-25-014540
- DEFA14ASEC filingFiled · 0001193125-25-084341
- DEF 14AProxy statement · period of report May 2, 2025Filed · 0001193125-25-058963
- DEFA14ASEC filingFiled · 0001193125-25-058977
- Form 3Initial insider ownership · period of report Feb 10, 2025Filed · 0001437749-25-004175
- 10-KAnnual report · period of report Dec 28, 2024Filed · 0001437749-25-003987
- Form 3Initial insider ownership · period of report Feb 10, 2025Filed · 0001437749-25-003539
- SC 13G/A5%+ passive stakeFiled · 0001897612-24-001868
- SC 13G/A5%+ passive stakeFiled · 0000315066-24-002777
Authoritative source
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