AMKR
AMKOR TECHNOLOGY, INC. · Technology · Market cap $13.2B
Insiders sold $4.8M net in the last 90 days ·6 sellers, 0 buyers· 7 of 11 sales under Rule 10b5-1 plans· latest Form 4 filed Sep 10, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$992.2M
reported sales (SEC code S)
Unique Insiders
13
in the rolling window
Latest filing
Sep 10, 2026
Faust Megan
AMKOR TECHNOLOGY, INC. (AMKR) has 98 SEC Form 4 filings (194 transaction rows) in the rolling window, disclosed by 13 distinct insiders. Most recent filing: Sep 10, 2026.
Inside the rolling window, 13 insiders at AMKOR TECHNOLOGY, INC. reported no open-market purchases and 40 open-market sales totaling $992.2M. The most active filer is EVP & General Counsel ROGERS MARK N with 10 filings. Insiders have net sold $13.1M over the trailing 6 months. The most recent open-market filing is a sale of 1,000 shares by CFO Faust Megan, dated Sep 8, 2026, worth $49K.
- Industry:Semiconductors
- CEO:Kevin K. Engel
- Employees:30,800
- HQ:Tempe, AZ, US
- IPO:1998-05-01
| Source | |||||||
|---|---|---|---|---|---|---|---|
| CFO | Sale | 1,000 | $49K | Sep 10 | +7.7% | SEC ↗ | |
| EVP & General Counsel | Sale | 5,000 | $299K | Aug 19 | +4.8% | SEC ↗ | |
| CFO | Sale | 1,000 | $54K | Aug 13 | -7.7% | SEC ↗ | |
ALEXANDER DOUGLAS AFirst in 3 months | Director | Sale | 5,000 | $279K | Aug 11 | -1.8% | SEC ↗ |
| Director | Sale | 25,000 | $1.4M | Aug 7 | -3.5% | SEC ↗ | |
| Director | Sale | 25,000 | $1.4M | Aug 7 | -3.5% | SEC ↗ | |
Engel Kevin K.First in 5 months | President and CEO | Sale | 3,221 | $151K | Jul 31 | +6.9% | SEC ↗ |
| EVP & General Counsel | Sale | 5,000 | $326K | Jul 20 | -14.8% | SEC ↗ | |
| CFO | Sale | 1,000 | $70K | Jul 16 | -15.4% | SEC ↗ | |
| EVP & General Counsel | Sale | 5,000 | $431K | Jun 18 | -41.1% | SEC ↗ | |
| Director | Sale | 5,000 | $391K | Jun 16 | — | SEC ↗ | |
| CFO | Sale | 1,000 | $70K | Jun 11 | — | SEC ↗ | |
| EVP & General Counsel | Sale | 5,000 | $358K | May 20 | — | SEC ↗ | |
Faust MeganFirst filing | CFO | Sale | 1,000 | $65K | May 20 | — | SEC ↗ |
Tily Gil C.First in 5 months | Director | Sale | 15,000 | $1.2M | May 13 | — | SEC ↗ |
| Director | Sale | 50,000 | $3.7M | May 12 | — | SEC ↗ | |
ALEXANDER DOUGLAS AFirst filing | Director | Sale | 5,000 | $383K | May 7 | — | SEC ↗ |
Carolin Roger AnthonyFirst filing | Director | Sale | 20,000 | $1.5M | May 7 | — | SEC ↗ |
CHURCHILL WINSTON JFirst in 5 months | Director | Sale | 7,000 | $535K | May 7 | — | SEC ↗ |
| EVP & General Counsel | Sale | 5,000 | $297K | Apr 20 | — | SEC ↗ | |
| EVP & General Counsel | Sale | 5,000 | $223K | Mar 18 | — | SEC ↗ | |
| President and CEO | Sale | 12,500 | $609K | Feb 26 | — | SEC ↗ | |
| Director | Sale | 20,000 | $976K | Feb 26 | — | SEC ↗ | |
Haghighi FarshadFirst filing | Executive Vice President | Sale | 15,624 | $789K | Feb 26 | — | SEC ↗ |
| EVP & General Counsel | Sale | 5,000 | $235K | Feb 18 | — | SEC ↗ |
Congress trading AMKR 5 all-time
- RSen. Markwayne MullinPurchase$15,001 - $50,0002026-02-04
- RSen. Markwayne MullinPurchase$15,001 - $50,0002026-01-05
- RSen. Markwayne MullinPurchase$15,001 - $50,0002026-01-05
- RSen. Markwayne MullinPurchase$15,001 - $50,0002026-01-05
- RSen. Markwayne MullinPurchase$15,001 - $50,0002026-01-05
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does AMKR have?
AMKOR TECHNOLOGY, INC. (AMKR) has 98 SEC Form 4 filings (194 transaction rows) in the rolling 365-day window, disclosed by 13 distinct insiders. Most recent filing: Sep 10, 2026.
When was the most recent SEC Form 4 filing for AMKR?
The most recent Form 4 filing for AMKR on Tracefour is dated Sep 10, 2026.
Who is the most active insider at AMKR?
The most active SEC Form 4 filer at AMKR in the rolling window is EVP & General Counsel ROGERS MARK N, with 10 filings.
What is the net insider flow at AMKR over the last 6 months?
Over the trailing 180 days, insiders at AMKR have net sold $13.1M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at AMKR in the current window?
Inside the rolling window, insiders at AMKR bought $0 and sold $992.2M based on SEC Form 4 filings.
Can I get alerts for AMKR insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at AMKOR TECHNOLOGY, INC. (AMKR). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
AMKOR TECHNOLOGY, INC. is in the Technology sector.