🕵️ Littelfuse Inc /DE ($LFUS)
SEC insider & ownership activity, last 12 months · CIK 889331 · every row links its SEC filing
Over the last 12 months insiders sold $43.1M with no open-market buying against it. Ryan K. Stafford sold $8.7M (Aug–Feb). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 11 sellers, $43.1M (66 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Ryan K. Stafford | 0 | – | 7 | $8.7M | Feb 2, 2026 |
| Nayar Deepak | 0 | – | 12 | $8.0M | May 18, 2026 |
| Kim Peter Sung-Jip | 0 | – | 8 | $7.3M | Jun 2, 2026 |
| Chu Maggie | 0 | – | 7 | $6.1M | May 20, 2026 |
| Conrad Alexander | 0 | – | 3 | $3.5M | Aug 25, 2025 |
| Grillo Anthony | 0 | – | 8 | $3.1M | Jun 11, 2026 |
| Jeffrey G. Gorski | 0 | – | 10 | $3.0M | Jun 18, 2026 |
| Hunter Gordon | 0 | – | 5 | $1.3M | Jun 15, 2026 |
| Kristina A. Cerniglia | 0 | – | 1 | $863K | Feb 24, 2026 |
| Ruppel David | 0 | – | 3 | $705K | May 18, 2026 |
| T J. Chung | 0 | – | 2 | $577K | Aug 11, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Portfolio Management | 6.2% | 13G | Apr 29, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.2% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Gayla Delly | $472K | Jul 17, 2026 | filing ↗ |
| Jeffrey Gorski | $670K | Jun 18, 2026 | filing ↗ |
| Gordon Hunter | $687K | Jun 15, 2026 | filing ↗ |
| Anthony Grillo | $1.3M | Jun 11, 2026 | filing ↗ |
| Gordon Hunter | $294K | Jun 3, 2026 | filing ↗ |
| Peter Kim | $5.0M | Jun 2, 2026 | filing ↗ |
| Maggie Chu | $5.0M | May 20, 2026 | filing ↗ |
| Deepak Nayar | $2.6M | May 18, 2026 | filing ↗ |
| David Ruppel | $225K | May 18, 2026 | filing ↗ |
| Ryan Stafford | $18.4M | May 13, 2026 | filing ↗ |
| Maggie Chu | $502K | Apr 28, 2026 | filing ↗ |
| Kristina Cerniglia | $863K | Feb 24, 2026 | filing ↗ |
| Gordon Hunter | $335K | Feb 20, 2026 | filing ↗ |
| Anthony Grillo | $1.7M | Feb 10, 2026 | filing ↗ |
| Maggie Chu | $673K | Feb 4, 2026 | filing ↗ |
| David Ruppel | $480K | Feb 2, 2026 | filing ↗ |
| Peter Kim | $1.8M | Feb 2, 2026 | filing ↗ |
| Ryan Stafford | $5.5M | Feb 2, 2026 | filing ↗ |
| Deepak Nayar | $2.9M | Feb 2, 2026 | filing ↗ |
| Peter Kim | $553K | Dec 11, 2025 | filing ↗ |
| Ryan Stafford | $580K | Dec 11, 2025 | filing ↗ |
| Deepak Nayar | $1.2M | Dec 5, 2025 | filing ↗ |
| Deepak Nayar | $787K | Dec 4, 2025 | filing ↗ |
| Deepak Nayar | $596K | Nov 26, 2025 | filing ↗ |
| Conrad Alexander | $3.5M | Aug 25, 2025 | filing ↗ |
| Ryan K. Stafford | $2.7M | Aug 25, 2025 | filing ↗ |
| Sethna Meenal | $4.0M | Aug 22, 2025 | filing ↗ |
| Marak Chad | $2.2M | Aug 22, 2025 | filing ↗ |
| Sethna Meenal | $439K | Aug 19, 2025 | filing ↗ |
| Sethna Meenal | $26K | Aug 15, 2025 | filing ↗ |
| Jeffrey G. Gorski | $92K | Aug 13, 2025 | filing ↗ |
| Sethna Meenal | $2.9M | Aug 13, 2025 | filing ↗ |
| Marak Chad | $2.2M | Aug 13, 2025 | filing ↗ |
| Sethna Meenal | $746K | Aug 12, 2025 | filing ↗ |
| Jeffrey G. Gorski | $191K | Aug 12, 2025 | filing ↗ |
| T J. Chung | $576K | Aug 11, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 14, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 22, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 22, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 12, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 12, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Earnings (2.02) | Jan 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 28, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 7, 2026 | filing ↗ |
| Earnings (2.02) | Oct 29, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 29, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 24, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 24, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 24, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 7, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 7, 2025 | filing ↗ |