Summary
Updated Aug 31, 2026
Julie K. Sperber is VP-Chief Accounting Officer of MGIC INVESTMENT CORP (MTG). 3 SEC Form 4 filings on record, most recently on 4 March 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Julie K. Sperber has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Julie K. Sperber go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Julie K. Sperber 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.
- Timothy J. Mattke - $15.33M of MTG open-market activity in the last 12 months
- Salvatore A. Miosi - $7.77M of MTG open-market activity in the last 12 months
- Paula C. Maggio - $2.24M of MTG open-market activity in the last 12 months
- Nathaniel H. Colson - $542K of MTG 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 Julie K. Sperber?
Julie K. Sperber is a corporate insider, tracked as VP-Chief Accounting Officer of MGIC INVESTMENT CORP (MTG). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Julie K. Sperber last file a Form 4?
The most recent primary Form 4 on record is dated 4 March 2026, one of 3 filings going back to 2026.
Where can I see all of Julie K. Sperber'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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