AMKOR TECHNOLOGY, INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for AMKOR TECHNOLOGY, INC. (AMKR), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are AMKR insiders buying or selling?
In the last 12 months, AMKOR TECHNOLOGY, INC. insiders reported 0 open-market purchases ($0) and 40 sales ($992.2M) — net selling of $992.2M. Since March 2018, Trabud has recorded 207 Form 4 filings for AMKR: 15 buys ($281.7M) and 192 sells ($2.5B).
Source: SEC EDGAR Form 4
What stands out
- No AMKOR TECHNOLOGY, INC. insider made an open-market purchase in the last 12 months; the 40 reported open-market sales totaled $992.2M.
Key Statistics (March 2018 – Oct 15, 2026)
Total Form 4 filings
207
SEC EDGAR
Insider filers
25
Insider buys (15)
$281.7M
Insider sells (192)
$2.5B
Insider sentiment
Net sellingNet insider flow of $2.3B in net selling since March 2018, and $992.2M in net selling over the last 12 months.
Recent AMKR insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | Megan Faust | CFO | Sale | 1.0K | $46.92 | $46.9K | SEC ↗ |
| Oct 6, 2026 | Douglas A Alexander | Director | Sale | 5.0K | $55.00 | $275.0K | SEC ↗ |
| Sep 10, 2026 | Megan Faust | CFO | Sale | 1.0K | $49.05 | $49.0K | SEC ↗ |
| Aug 19, 2026 | Mark N Rogers | EVP & General Counsel | Sale | 5.0K | $59.78 | $298.9K | SEC ↗ |
| Aug 13, 2026 | Megan Faust | CFO | Sale | 1.0K | $54.45 | $54.5K | SEC ↗ |
| Aug 11, 2026 | Douglas A Alexander | Director | Sale | 5.0K | $55.81 | $279.1K | SEC ↗ |
| Aug 7, 2026 | Guillaume Marie Jean Rutten | Director | Sale | 50.0K | $54.92 | $2.7M | SEC ↗ |
| Jul 31, 2026 | Kevin K. Engel | President and CEO | Sale | 3.2K | $47.00 | $151.4K | SEC ↗ |
| Jul 20, 2026 | Mark N Rogers | EVP & General Counsel | Sale | 5.0K | $65.12 | $325.6K | SEC ↗ |
| Jul 16, 2026 | Megan Faust | CFO | Sale | 1.0K | $69.91 | $69.9K | SEC ↗ |
| Jun 18, 2026 | Mark N Rogers | EVP & General Counsel | Sale | 5.0K | $86.21 | $431.1K | SEC ↗ |
| Jun 16, 2026 | CHURCHILL WINSTON J | Director | Sale | 5.0K | $78.20 | $391.0K | SEC ↗ |
| Jun 11, 2026 | Megan Faust | CFO | Sale | 1.0K | $70.30 | $70.3K | SEC ↗ |
| May 20, 2026 | Mark N Rogers | EVP & General Counsel | Sale | 5.0K | $71.63 | $358.1K | SEC ↗ |
| May 20, 2026 | Megan Faust | CFO | Sale | 1.0K | $64.60 | $64.6K | SEC ↗ |
| May 13, 2026 | Gil C. Tily | Director | Sale | 15.0K | $77.30 | $1.2M | SEC ↗ |
| May 12, 2026 | Guillaume Marie Jean Rutten | Director | Sale | 50.0K | $74.28 | $3.7M | SEC ↗ |
| May 7, 2026 | Roger Anthony Carolin | Director | Sale | 20.0K | $76.24 | $1.5M | SEC ↗ |
| May 7, 2026 | CHURCHILL WINSTON J | Director | Sale | 7.0K | $76.45 | $535.1K | SEC ↗ |
| May 7, 2026 | Douglas A Alexander | Director | Sale | 5.0K | $76.58 | $382.9K | SEC ↗ |
| Apr 20, 2026 | Mark N Rogers | EVP & General Counsel | Sale | 5.0K | $59.43 | $297.1K | SEC ↗ |
| Mar 18, 2026 | Mark N Rogers | EVP & General Counsel | Sale | 5.0K | $44.54 | $222.7K | SEC ↗ |
| Feb 26, 2026 | Kevin K. Engel | President and CEO | Sale | 12.5K | $48.75 | $609.4K | SEC ↗ |
| Feb 26, 2026 | Guillaume Marie Jean Rutten | Director | Sale | 20.0K | $48.80 | $976.0K | SEC ↗ |
| Feb 26, 2026 | Farshad Haghighi | Executive Vice President | Sale | 15.6K | $50.50 | $789.0K | SEC ↗ |
Showing the 25 most recent of 207 Form 4 filings for AMKOR TECHNOLOGY, INC..
Most active AMKR insiders
- Guillaume Marie Jean Rutten49 filings
- Megan Faust47 filings
- Mark N Rogers15 filings
- CHURCHILL WINSTON J13 filings
- John Charles Stone10 filings
Ask anything about AMKR insider activity
Use Trabud's AI agent to query AMKOR TECHNOLOGY, INC.'s Form 4 history in plain English — "Show me AMKR CEO purchases this year" or compare it against any other ticker.
Open the AI agentAMKR insider trading FAQ
Are AMKOR TECHNOLOGY, INC. insiders buying or selling?
In the last 12 months, AMKOR TECHNOLOGY, INC. insiders reported 0 open-market purchases ($0) and 40 sales ($992.2M) — net selling of $992.2M. Since March 2018, Trabud has recorded 207 Form 4 filings for AMKR: 15 buys ($281.7M) and 192 sells ($2.5B). Over the full record that is net selling of $2.3B.
How many insiders trade AMKR stock?
25 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for AMKOR TECHNOLOGY, INC.. The most recent filing was accepted on Oct 15, 2026.
Where does Trabud get AMKR insider trading data?
All AMKR insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.