Insiders who reported open-market trades in the last 12 months at the companies Sun Park 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
Lisa Y. Foo - $8.97M 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
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Sun Park is a corporate insider, tracked as EVP & Chief Financial Officer of TENET HEALTHCARE CORP (THC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Sun Park last file a Form 4?
The most recent primary Form 4 on record is dated 4 March 2026, one of 3 filings going back to 2025.
Sun Park is EVP & Chief Financial Officer of TENET HEALTHCARE CORP (THC). 3 SEC Form 4 filings on record going back to 2025, most recently on 4 March 2026.
Recent transactions
6
The latest 6 SEC Form 4 transactions reported by Sun Park.
InsiderAlpha's records for Sun Park go back to 2025: 3 primary Form 4 filings, an average of 1.5 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.
