Littelfuse's top three insider shareholders as of March 23, 2026 are Nathan Zommer (Director, 204.20K shares), Anthony Grillo (Director, 70.41K shares), David W Heinzmann (President Ceo, 59.65K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Nathan Zommer | 204,198 | 0 | 02 May, 2022 | |
| Anthony Grillo | 70,408 | 0 | 09 Mar, 2026 | |
| Anthony Grillo | 67,408 | 0 | 16 Mar, 2026 | |
| David W Heinzmann | President Ceo | 59,654 | 0 | 27 Aug, 2024 |
| Ryan K Stafford | Executive Vp, Clo Corp Sec | 28,602 | 0 | 09 Mar, 2026 |
| Gordon Hunter | 26,799 | 0 | 09 Mar, 2026 | |
| Meenal Sethna | Executive Vp, Cfo | 24,117 | 0 | 14 May, 2025 |
| William P Noglows | 21,694 | 0 | 09 Mar, 2026 | |
| T J Chung | 18,809 | 0 | 09 Mar, 2026 | |
| Gregory N. Henderson | President Ceo | 13,981 | 0 | 09 Mar, 2026 |
| Chad Marak | Svp Gm Semiconductor Busines | 12,363 | 0 | 09 Jun, 2025 |
| Peter Sung-Jip Kim | Svp Gm Industrial Business | 10,180 | 0 | 09 Mar, 2026 |
| Abhishek Khandelwal | Executive Vp, Cfo | 7,585 | 0 | 09 Mar, 2026 |
| Maggie Chu | Svp, Chro | 6,725 | 0 | 09 Mar, 2026 |
| Jeffrey G Gorski | Svp Chief Accounting Officer | 6,433 | 0 | 06 Feb, 2026 |
| Deepak Nayar | Svp Gm Electronics Business | 6,017 | 0 | 09 Mar, 2026 |
| Matthew Cole | Svp Emobility Corp Strategy | 5,522 | 0 | 19 Feb, 2025 |
| David Ruppel | Svp Gm Transportation Bus. | 4,970 | 0 | 09 Mar, 2026 |
| Cary T Fu | 4,697 | 0 | 01 May, 2023 | |
| Kristina A. Cerniglia | 4,257 | 0 | 09 Mar, 2026 | |
| Maria C Green | 3,721 | 0 | 09 Mar, 2026 | |
| Alexander Conrad | Svp Gm Passenger Vehicle | 3,433 | 0 | 08 Sep, 2025 |
| William P Noglows | 0 | 2,500 | 06 Dec, 2021 | |
| Gayla J Delly | 1,816 | 0 | 09 Mar, 2026 | |
| Karim Wagdy Hamed | Svp Gm Semiconductor Busines | 1,437 | 0 | 09 Mar, 2026 |
| Holly Beth Paeper | 72 | 0 | 05 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 13 Mar, 2026 | Anthony Grillo | Common Stock | D | 3,000 | $0.00 | 67,408 | D | G |
| 05 Mar, 2026 | Abhishek Khandelwal | Common Stock | A | 7 | $323.58 | 7,574 | D | A |
| 05 Mar, 2026 | Gordon Hunter | Common Stock | A | 8 | $323.58 | 26,797 | D | A |
| 05 Mar, 2026 | Maggie Chu | Common Stock | A | 6 | $323.58 | 6,725 | D | A |
| 05 Mar, 2026 | Anthony Grillo | Common Stock | A | 72 | $323.58 | 70,406 | D | A |
| 05 Mar, 2026 | Ryan K Stafford | Common Stock | A | 11 | $323.58 | 28,602 | D | A |
| 05 Mar, 2026 | Peter Sung-Jip Kim | Common Stock | A | 5 | $323.58 | 10,180 | D | A |
| 05 Mar, 2026 | Kristina A. Cerniglia | Common Stock | A | 2 | $323.58 | 4,257 | D | A |
| 05 Mar, 2026 | Maria C Green | Common Stock | A | 2 | $323.58 | 3,721 | D | A |
| 05 Mar, 2026 | T J Chung | Common Stock | A | 21 | $323.58 | 18,807 | D | A |
| 05 Mar, 2026 | William P Noglows | Common Stock | A | 7 | $323.58 | 21,692 | D | A |
| 05 Mar, 2026 | Deepak Nayar | Common Stock | A | 8 | $323.58 | 6,017 | D | A |
| 05 Mar, 2026 | David Ruppel | Common Stock | A | 5 | $323.58 | 4,970 | D | A |
| 05 Mar, 2026 | Karim Wagdy Hamed | Common Stock | A | 3 | $323.58 | 1,437 | D | A |
| 05 Mar, 2026 | Gregory N. Henderson | Common Stock | A | 30 | $323.58 | 13,981 | D | A |
| 05 Mar, 2026 | Gayla J Delly | Common Stock | A | 2 | $323.58 | 1,816 | D | A |
| 05 Mar, 2026 | Anthony Grillo | Common Stock | A | 72 | $323.58 | 70,406 | D | A |
| 05 Mar, 2026 | T J Chung | Common Stock | A | 2 | $323.58 | 18,809 | D | A |
| 05 Mar, 2026 | Gordon Hunter | Common Stock | A | 2 | $323.58 | 26,799 | D | A |
| 05 Mar, 2026 | Abhishek Khandelwal | Common Stock | A | 11 | $323.58 | 7,585 | D | A |