Insider txns (12m)
23
Stock / equity
AMKR AMKOR TECHNOLOGY, INC.
- Company
- AMKOR TECHNOLOGY, INC.
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 11
- Members of Congress
- 1
- Latest trade on record
- October 13, 2026
AMKR (AMKOR TECHNOLOGY, INC.) has 23 disclosed insider transactions from 11 insiders in the last 12 months (0 open-market buys, 2 sales, about $364K at reported prices) and 3 congressional trades from 1 member of Congress. The most recent disclosure was filed October 15, 2026.
Open-market buys / sales
0 / 2
Congress trades (12m)
3
Distinct filers (12m)
12
Share price
Price and chart by TradingView for AMKOR TECHNOLOGY, INC.. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
AMKR in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
3 people account for the disclosed buying and selling in AMKR over the last 12 months; the most active is ALEXANDER DOUGLAS A with $275K.
Lobbying spend by quarter
How much has AMKOR TECHNOLOGY, INC. reported spending on federal lobbying?
AMKOR TECHNOLOGY, INC. reported $230K in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading AMKR
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| ALEXANDER DOUGLAS A | Director | 7 | 0 | 1 | — | $275K | October 2, 2026 |
| Carolin Roger Anthony | Director | 3 | 0 | 0 | — | — | September 22, 2026 |
| Morse Robert Randolph | Director | 3 | 0 | 0 | — | — | September 22, 2026 |
| Liao Daniel JL | Director | 2 | 0 | 0 | — | — | September 22, 2026 |
| McCourt MaryFrances | Director | 2 | 0 | 0 | — | — | September 22, 2026 |
| Faust Megan | CFO | 1 | 0 | 1 | — | $47K | October 13, 2026 |
| CHURCHILL WINSTON J | Director | 1 | 0 | 0 | — | — | September 22, 2026 |
| KIM SUSAN Y | Director | 1 | 0 | 0 | — | — | September 22, 2026 |
| Rutten Guillaume Marie Jean | Director | 1 | 0 | 0 | — | — | September 22, 2026 |
| Tily Gil C. | Director | 1 | 0 | 0 | — | — | September 22, 2026 |
| WATSON DAVID N | Director | 1 | 0 | 0 | — | — | September 22, 2026 |
What kind of transactions these are 3 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 19 | 165 | — |
| M | Option exercise or conversion | 2 | 10,000 | $43K |
| S | Open-market sale | 2 | 6,000 | $322K |
What each code means: Form 4 transaction codes.
Members of Congress trading AMKR
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Markwayne Mullin | Senator (OK), Republican | 3 | 3 | 0 | $45K–$150K | February 4, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Faust Megan | Sell S | October 13, 2026 | October 15, 2026 | 2d | 1,000 | $47 | $47K | 10b5-1 plan | Form 4 ↗ | |
| ALEXANDER DOUGLAS A | Option / conversion M | October 2, 2026 | October 6, 2026 | 4d | 5,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| ALEXANDER DOUGLAS A | Sell S | October 2, 2026 | October 6, 2026 | 4d | 5,000 | $55 | $275K | 10b5-1 plan | Form 4 ↗ | |
| ALEXANDER DOUGLAS A | Option / conversion M | October 2, 2026 | October 6, 2026 | 4d | 5,000 | $9 | $43K | 10b5-1 plan | Form 4 ↗ | |
| ALEXANDER DOUGLAS A | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| ALEXANDER DOUGLAS A | Other A | September 22, 2026 | September 24, 2026 | 2d | 15 | — | — | derivative | Form 4 ↗ | |
| ALEXANDER DOUGLAS A | Other A | September 22, 2026 | September 24, 2026 | 2d | 13 | — | — | derivative | Form 4 ↗ | |
| ALEXANDER DOUGLAS A | Other A | September 22, 2026 | September 24, 2026 | 2d | 13 | — | — | derivative | Form 4 ↗ | |
| Carolin Roger Anthony | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| Carolin Roger Anthony | Other A | September 22, 2026 | September 24, 2026 | 2d | 15 | — | — | derivative | Form 4 ↗ | |
| Carolin Roger Anthony | Other A | September 22, 2026 | September 24, 2026 | 2d | 13 | — | — | derivative | Form 4 ↗ | |
| CHURCHILL WINSTON J | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| Liao Daniel JL | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| Liao Daniel JL | Other A | September 22, 2026 | September 24, 2026 | 2d | 15 | — | — | derivative | Form 4 ↗ | |
| McCourt MaryFrances | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| McCourt MaryFrances | Other A | September 22, 2026 | September 24, 2026 | 2d | 13 | — | — | derivative | Form 4 ↗ | |
| Morse Robert Randolph | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| Morse Robert Randolph | Other A | September 22, 2026 | September 24, 2026 | 2d | 15 | — | — | derivative | Form 4 ↗ | |
| Morse Robert Randolph | Other A | September 22, 2026 | September 24, 2026 | 2d | 13 | — | — | derivative | Form 4 ↗ | |
| Rutten Guillaume Marie Jean | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| Tily Gil C. | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| WATSON DAVID N | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ | |
| KIM SUSAN Y | Other A | September 22, 2026 | September 24, 2026 | 2d | 4 | — | — | derivative | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Markwayne Mullin | Buy | February 4, 2026 | March 2, 2026 | 26d | — | — | $15K–$50K | joint | Senate PTR ↗ | |
| Markwayne Mullin | Buy | January 5, 2026 | February 4, 2026 | 30d | — | — | $15K–$50K | Senate PTR ↗ | ||
| Markwayne Mullin | Buy | January 5, 2026 | February 4, 2026 | 30d | — | — | $15K–$50K | spouse | Senate PTR ↗ |
Related stocks
Tickers traded by the same people who traded AMKR, by number of filers in common. It shows overlap in public filings and nothing else.
- DELL Dell Technologies Inc. Class C Common Stock 1 filer in common
- CRDO Credo Technology Group Holding Ltd - Ordinary Shares 1 filer in common
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- INTU Intuit Inc. - Common Stock 1 filer in common
- ADBE Adobe Inc. - Common Stock 1 filer in common
- CRM Salesforce, Inc. Common Stock 1 filer in common
- LLY Eli Lilly and Company Common Stock 1 filer in common
- NOW ServiceNow, Inc. Common Stock 1 filer in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| Senate eFD, periodic transaction reports | 2 | 3 | February 4, 2026 | March 2, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 12 | 23 | September 24, 2026 | October 15, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.