LFUS insider buying – Littelfuse Inc /De
7 insider purchases since 2016 worth $4.2M by 2 different insiders. Last 12 months: 0 purchases, $0. Most recent filing: 2025-02-07.
Large company Public float $5.6B (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits. 6 older purchases (before the 5-year window) are listed in the table below.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| GRILLO ANTHONY Director | $4.1M 5× · 17,792 sh | 2019-06-10 2025-02-06 | 11× · $8.7M last 2026-06-11 | 64,989 shares as of 2026-09-08 | Sold part |
| MAJOR JOHN E Director | $22,149 2× · 126 sh | 2019-09-09 2019-12-09 | 10× · $3.8M last 2021-02-10 | 21,406 shares as of 2021-03-08 | Sold part |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 0 | – | – | 18 | $32.4M |
| 2025 | 1 | $4.1M | 1 | 15 | $13.0M |
| 2024 | 0 | – | – | 15 | $11.6M |
| 2023 | 0 | – | – | 10 | $11.6M |
| 2022 | 0 | – | – | 10 | $5.8M |
| 2021 | 0 | – | – | 45 | $55.2M |
| 2020 | 1 | $13,149 | 1 | 38 | $44.7M |
| 2019 | 5 | $60,672 | 2 | 12 | $14.0M |
| 2018 | 0 | – | – | 30 | $29.4M |
| 2017 | 0 | – | – | 12 | $7.6M |
| 2016 | 0 | – | – | 35 | $27.7M |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2025-02-07 | GRILLO ANTHONY | Director | 17,500 | $233.98 | $4.1M | +32.2% | SEC |
| 2020-06-08 | GRILLO ANTHONY | Director | 73 | $180.13 | $13,149 | +0.1% | SEC |
| 2019-12-10 | MAJOR JOHN E | Director | 61 | $183.91 | $11,219 | +0.2% | SEC |
| 2019-12-10 | GRILLO ANTHONY | Director | 74 | $183.98 | $13,615 | +0.2% | SEC |
| 2019-09-09 | MAJOR JOHN E | Director | 65 | $168.16 | $10,930 | +0.3% | SEC |
| 2019-09-09 | GRILLO ANTHONY | Director | 78 | $168.16 | $13,116 | +0.2% | SEC |
| 2019-06-10 | GRILLO ANTHONY | Director | 67 | $176.00 | $11,792 | +0.1% | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-18 | Gorski Jeffrey G | Officer | 1,389 | $482.48 | $670,163 | Sale | SEC |
| 2026-06-16 | HUNTER GORDON | Director | 1,432 | $480.00 | $687,360 | Sale | SEC |
| 2026-06-11 | GRILLO ANTHONY | Director | 3,000 | $451.96 | $1.4M | Sale | SEC |
| 2026-06-04 | HUNTER GORDON | Director | 603 | $488.31 | $294,451 | Pre-planned (10b5-1) | SEC |
| 2026-06-03 | Kim Peter Sung-Jip | Officer | 10,171 | $486.17 | $4.9M | Sale | SEC |
| 2026-05-21 | Chu Maggie | Officer | 11,397 | $435.48 | $5.0M | Sale | SEC |
| 2026-05-20 | Ruppel David | Officer | 506 | $445.16 | $225,251 | Sale | SEC |
| 2026-05-20 | Nayar Deepak | Officer | 5,911 | $446.78 | $2.6M | Sale | SEC |
| 2026-04-30 | Chu Maggie | Officer | 1,097 | $393.61 | $431,789 | Sale | SEC |
| 2026-02-25 | Cerniglia Kristina A. | Director | 2,343 | $368.38 | $863,114 | Pre-planned (10b5-1) | SEC |
| 2026-02-20 | HUNTER GORDON | Director | 911 | $367.68 | $334,958 | Sale | SEC |
| 2026-02-11 | GRILLO ANTHONY | Director | 5,000 | $346.24 | $1.7M | Sale | SEC |
| 2026-02-06 | Gorski Jeffrey G | Officer | 6,000 | $337.23 | $2.0M | Sale | SEC |
| 2026-02-05 | Chu Maggie | Officer | 2,061 | $326.71 | $673,349 | Sale | SEC |
| 2026-02-04 | Stafford Ryan K | Officer | 16,839 | $325.25 | $5.5M | Sale | SEC |
Showing the latest 15 of 240 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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