Summary
Updated Aug 31, 2026
Charles J. Prober is Director of Life360, Inc. (LIF). 21 SEC Form 4 filings on record going back to 2024, most recently on 17 August 2026. Most recent open-market trade: sold $385K of LIF on 17 August 2026. Lifetime open-market sales: $6.40M.
Recent Transactions
20Every recent SEC Form 4 transaction Charles J. Prober has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Charles J. Prober go back to 2024: 21 primary Form 4 filings, an average of 7.0 per year. 30 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 Charles J. Prober 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.
- Chris Hulls - $50.56M of LIF open-market activity in the last 12 months
- Alex Haro - $7.77M of LIF open-market activity in the last 12 months
- Lauren Antonoff - $3.74M of LIF open-market activity in the last 12 months
- John Philip Coghlan - $2.06M of LIF open-market activity in the last 12 months
- Brit Morin - $1.91M of LIF open-market activity in the last 12 months
- James Synge - $1.73M of LIF 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 Charles J. Prober?
Charles J. Prober is a corporate insider, tracked as Director of Life360, Inc. (LIF). InsiderAlpha holds 21 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 Charles J. Prober submitted recently?
6 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Charles J. Prober been buying or selling stock?
Recorded transactions: 0 open-market purchases and 13 open-market sales ($6.40M) across all tracked filings.
Where can I see all of Charles J. Prober'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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