Insiders who reported open-market trades in the last 12 months at the companies Lisa Y. Foo 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.
Saumya Sutaria - $27.64M in THC purchases and sales in the last 12 months
Thomas W. Arnst - $7.53M in THC purchases and sales in the last 12 months
Tammy Romo - $7.52M in THC purchases and sales in the last 12 months
R. Scott Ramsey - $4.60M in THC purchases and sales in the last 12 months
Paola M. Arbour - $4.20M in THC purchases and sales in the last 12 months
J. Robert Kerrey - $4.15M in THC purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Lisa Y. Foo is a corporate insider, tracked as EVP, Chief Operating Officer of TENET HEALTHCARE CORP (THC). InsiderAlpha holds 7 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 Lisa Y. Foo submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Lisa Y. Foo been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($11.03M) across all tracked filings.
Lisa Y. Foo is EVP, Chief Operating Officer of TENET HEALTHCARE CORP (THC). 7 SEC Form 4 filings on record going back to 2024, most recently on 2 September 2026. Most recent open-market trade: sold $6.39M of THC on 2 September 2026. Lifetime open-market sales: $11.03M.
Recent transactions
12
The latest 12 SEC Form 4 transactions reported by Lisa Y. Foo.
InsiderAlpha's records for Lisa Y. Foo go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
