Filings (90d)
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Purchases
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Sales
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Summary
Latest filing:
Curtis L. Buser has 3 SEC Form 4 filings on record going back to 2025, most recently on 1 June 2026.
Recent transactions
4The latest 4 SEC Form 4 transactions reported by Curtis L. Buser.
Most active insiders across the market
Curtis L. Buser has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- CANYON CAPITAL ADVISORS LLC - $68.24M in CBL purchases and sales in the last 90 days
- James F. Wirth - $5.84B in IHT purchases and sales in the last 90 days
- SGF FANG Holdings, LP - $1.86B in FANG purchases and sales in the last 90 days
- Magnetar Financial LLC - $1.47B in CRWV purchases and sales in the last 90 days
- CASCADE INVESTMENT, L.L.C. - $1.38B in RSG purchases and sales in the last 90 days
- GIC Private Ltd - $1.15B in MDLN purchases and sales in the last 90 days
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Frequently asked questions
Who is Curtis L. Buser?
Curtis L. Buser is a corporate insider. InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Curtis L. Buser last file a Form 4?
The most recent primary Form 4 on record is dated 1 June 2026, one of 3 filings going back to 2025.