Summary
Updated Aug 31, 2026
Maggie Chu is SVP, CHRO of LITTELFUSE INC /DE (LFUS). 11 SEC Form 4 filings on record going back to 2024, most recently on 8 June 2026. Most recent open-market trade: sold $28K of LFUS on 21 May 2026. Lifetime open-market sales: $6.07M.
Recent Transactions
20Every recent SEC Form 4 transaction Maggie Chu has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Maggie Chu go back to 2024: 11 primary Form 4 filings, an average of 3.7 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Maggie Chu files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Luca Savi - $12.10M of ITT open-market activity in the last 12 months
- Peter Sung-Jip Kim - $6.74M of LFUS open-market activity in the last 12 months
- Deepak Nayar - $6.09M of LFUS open-market activity in the last 12 months
- Ryan K. Stafford - $5.48M of LFUS open-market activity in the last 12 months
- Anthony Grillo - $3.09M of LFUS open-market activity in the last 12 months
- Jeffrey G. Gorski - $2.69M of LFUS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Maggie Chu?
Maggie Chu is a corporate insider, tracked as SVP, CHRO of LITTELFUSE INC /DE (LFUS). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Maggie Chu submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Maggie Chu been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($6.07M) across all tracked filings.
Where can I see all of Maggie Chu's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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