Filings (90d)
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Purchases
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Sales
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Summary
Latest filing:
Martha Willis has 5 SEC Form 4 filings on record going back to 2025, most recently on 22 July 2026.
Recent transactions
5The latest 5 SEC Form 4 transactions reported by Martha Willis.
Most active insiders across the market
Martha Willis has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- LandBridge Holdings LLC - $93.81M in LB purchases and sales in the last 90 days
- Milton C. Ault III - $93.17M in UUU purchases and sales in the last 90 days
- IGNITE AGGREGATOR LP - $92.50M in INNV purchases and sales in the last 90 days
- TCO GROUP HOLDINGS, L.P. - $92.50M in INNV purchases and sales in the last 90 days
- Shay Banon - $92.28M in ESTC purchases and sales in the last 90 days
- Emily M. Leproust - $91.86M in TWST purchases and sales in the last 90 days
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Frequently asked questions
Who is Martha Willis?
Martha Willis is a corporate insider. InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Martha Willis last file a Form 4?
The most recent primary Form 4 on record is dated 22 July 2026, one of 5 filings going back to 2025.