Summary
Updated Aug 31, 2026
2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 files SEC Form 4 reports at AMKOR TECHNOLOGY, INC. (AMKR). 1 SEC Form 4 filing on record, dated 26 December 2024.
Recent Transactions
1Every recent SEC Form 4 transaction 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 has reported, most recent first.
Trading Pattern
InsiderAlpha's records for 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 go back to 2024: 1 primary Form 4 filing, an average of 0.3 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 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 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
- Gil C. Tily - $2.09M 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
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- 2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024
- 2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024
- 2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024
- 210 Capital, LLC
- 325 CAPITAL LLC
- 3G Restaurant Brands Holdings General Partner Ltd.
- 3M CO
- 5AM Partners VI, LLC
Frequently Asked Questions
What is 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023?
2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 is a trust of AMKOR TECHNOLOGY, INC. (AMKR). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 last file a Form 4?
The only primary Form 4 on record is dated 26 December 2024.
Where can I see all of 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023'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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