Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John T. Kim 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.
- 915 Investments, LP - $484.90M in AMKR purchases and sales in the last 12 months
- Guillaume Marie Jean Rutten - $8.74M in AMKR purchases and sales in the last 12 months
- Mark N. Rogers - $3.05M in AMKR purchases and sales in the last 12 months
- Gil C. Tily - $2.09M in AMKR purchases and sales in the last 12 months
- Roger Anthony Carolin - $1.52M in AMKR purchases and sales in the last 12 months
- Kevin Engel - $1.51M in AMKR purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is John T. Kim?
John T. Kim is a corporate insider, tracked as 10% Owner of AMKOR TECHNOLOGY, INC. (AMKR). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did John T. Kim last file a Form 4?
The most recent primary Form 4 on record is dated 17 February 2026, one of 3 filings going back to 2025.
Has John T. Kim been buying or selling stock?
Recorded transactions: 1 open-market purchase ($9.65M) and 1 open-market sale ($484.90M) across all tracked filings.
