Insiders who reported open-market trades in the last 12 months at the companies Michael Osanloo 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.
Eugene I. Lee Jr. - $2.08M in PTLO purchases and sales in the last 12 months
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Michael Osanloo is a corporate insider, tracked as President CEO, Director of Portillo's Inc. (PTLO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Michael Osanloo last file a Form 4?
The most recent primary Form 4 on record is dated 11 August 2025, one of 2 filings going back to 2024.
Has Michael Osanloo been buying or selling stock?
Recorded transactions: 2 open-market purchases ($100K) and 0 open-market sales across all tracked filings.
Michael Osanloo is President CEO, Director of Portillo's Inc. (PTLO). 2 SEC Form 4 filings on record going back to 2024, most recently on 11 August 2025. Most recent open-market trade: bought $16K of PTLO on 11 August 2025. Lifetime open-market purchases: $100K.
Recent transactions
3
The latest 3 SEC Form 4 transactions reported by Michael Osanloo.
InsiderAlpha's records for Michael Osanloo go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. The typical open-market purchase is $50K (2 buys totaling $100K). The largest single buy on record is $84K of PTLO in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
