Summary
Updated Aug 31, 2026
Gil C. Tily is Director of AMKOR TECHNOLOGY, INC. (AMKR). 10 SEC Form 4 filings on record going back to 2024, most recently on 25 June 2026. Most recent open-market trade: sold $1.16M of AMKR on 13 May 2026. Lifetime open-market sales: $2.09M.
Recent Transactions
4Every recent SEC Form 4 transaction Gil C. Tily has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Gil C. Tily go back to 2024: 10 primary Form 4 filings, an average of 3.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Gil C. Tily 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.
- John T. Kim - $484.90M of AMKR open-market activity in the last 12 months
- 915 Investments, LP - $484.90M of AMKR open-market activity in the last 12 months
- Guillaume Marie Jean Rutten - $9.35M of AMKR open-market activity in the last 12 months
- Mark N. Rogers - $3.05M of AMKR open-market activity in the last 12 months
- Roger Anthony Carolin - $1.52M of AMKR open-market activity in the last 12 months
- Kevin Engel - $1.51M of AMKR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Gil C. Tily?
Gil C. Tily is a corporate insider, tracked as Director of AMKOR TECHNOLOGY, INC. (AMKR). InsiderAlpha holds 10 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 Gil C. Tily submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Gil C. Tily been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($2.09M) across all tracked filings.
Where can I see all of Gil C. Tily's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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