The filing is an advance notice of intent to sell; the actual sale may or may not occur. Given the small size relative to market cap, this is unlikely to have a material impact on the stock. Monitor for any subsequent Form 4 filings to confirm the sale and for any larger insider transactions.
How the stock moved after the report
NEUTRAL VIEWSTOCK ABOVE ENTRY AT T+1- T+0 · Oct 29 $393.08entry
- T+1 · 7d ago +0.37%α +0.85% · $394.54
- T+5 · due 13h ago Pending
- T+5 · todayOpen
- T+20 · in 21d Pending
- T+60 · in 3mo Pending
Price Chart
How similar events traded
Executive Summary
David Ruppel, an officer of Littelfuse Inc., filed a Form 144 notice of intent to sell 1,493 shares of common stock, with an approximate market value of $604,032.67 based on the filing date. The shares were acquired through restricted stock vesting and stock option exercises in August 2026 and August 2024, respectively. This is a relatively small sale relative to the company's $9.7B market cap and is likely a routine portfolio diversification move.
Key Facts
- David Ruppel, an officer of Littelfuse, filed a Form 144 to sell 1,493 shares.
- The proposed sale value is approximately $604,032.67.
- Shares were acquired via restricted stock vesting (381 shares on 08/14/2026) and stock option exercise (1,112 shares on 08/14/2024).
- The sale is scheduled for 10/29/2026 on the Nasdaq exchange.
- The sale represents a tiny fraction of the company's $9.7B market cap.
Financial Impact
Proposed sale of 1,493 shares valued at ~$604,000, which is less than 0.01% of market cap.
Risk Factors
- Insider selling, even small, can sometimes signal a lack of confidence, but here the amount is minimal.
- The sale may not occur; Form 144 is only an intent to sell.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001628280-26-068267 |
| Document: 0001628280-26-068267-index.html | 0001628280-26-068267 |
| Document: 0001628280-26-068267.txt | 0001628280-26-068267 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 29, 2026 7d ago | 144 | $393.08 | awaiting T+20 | awaiting T+20 | $348.39 (−11.37%) |
Oct 28, 2026 8d ago | 8-K | $387.15 | awaiting T+20 | awaiting T+20 | $348.39 (−10.01%) |
Oct 27, 2026 9d ago | Institutional Cluster | $387.15 | awaiting T+20 | awaiting T+20 | $348.39 (−10.01%) |
Oct 23, 2026 13d ago | Institutional Cluster | $351.39 | awaiting T+20 | awaiting T+20 | $348.39 (−0.85%) |
Sep 16, 2026 7w ago | 8-K | $396.02 $415.03 | ▲ +4.80% | ▲ +1.62% | $348.39 (−12.03%) |
Aug 11, 2026 12w ago | 8-K | $453.87 $421.98 | ▼ −7.03% | ▼ −5.97% | $348.39 (−23.24%) |
Jul 29, 2026 14w ago | 8-K | $410.47 $418.72 | ▲ +2.01% | ▼ −3.01% | $348.39 (−15.12%) |
Jun 16, 2026 20w ago | Insider Cluster | $466.44 $402.01 | ▼ −13.81% | ▼ −15.13% | $348.39 (−25.31%) |
Jun 4, 2026 22w ago | Insider Cluster | $457.34 $422.02 | ▼ −7.72% | ▼ −9.58% | $348.39 (−23.82%) |
May 21, 2026 24w ago | Insider Cluster | $460.48 $467.16 | ▲ +1.45% | ▲ +2.87% | $348.39 (−24.34%) |
US Market Status
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