Holly Horn
Chief Surveillance Officer · ASSURED GUARANTY LTD
- 2026
- May 4, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Holly Horn 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.
- Francisco L. Borges - $9.93M in AGO purchases and sales in the last 12 months
- Dominic Frederico - $4.06M in AGO purchases and sales in the last 12 months
- Robert Bailenson - $3.93M in AGO purchases and sales in the last 12 months
- Lorin Radtke - $184K in AGO purchases and sales in the last 12 months
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Frequently asked questions
Who is Holly Horn?
Holly Horn is a corporate insider, tracked as Chief Surveillance Officer of ASSURED GUARANTY LTD (AGO). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Holly Horn last file a Form 4?
The most recent primary Form 4 on record is dated 4 May 2026, one of 4 filings going back to 2026.