Amkor Technology, Inc.
Amkor Technology, Inc. (AMKR) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · AMKR · as of Jun 8, 2026
Activity summary
Buy transactions
5
P-Purchase only
Sell transactions
33
12 Months
Buy/Sell ratio
0.15
Buy/Sell (by trades)
Overall sentiment
Amkor Technology, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
AMKR insider buying and selling by quarter
AMKR insider selling · AMKR insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · AMKR ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
AMKR executive sell shares · AMKR board member insider trading · AMKR insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 18, 2026 | ROGERS MARK N EVP & General Counsel | Option | 5,000 | $37K | Form 4 |
| May 18, 2026 | ROGERS MARK N EVP & General Counsel | Sale | 5,000 | $358K | Form 4 |
| May 19, 2026 | Faust Megan CFO | Sale | 1,000 | $65K | Form 4 |
| May 13, 2026 | McCourt MaryFrances Director | Option | 9,893 | — | Form 4 |
| May 13, 2026 | CHURCHILL WINSTON J Director | Option | 9,893 | — | Form 4 |
| May 13, 2026 | Rutten Guillaume Marie Jean Director | Option | 482 | — | Form 4 |
| May 13, 2026 | Tily Gil C. Director | Option | 9,893 | — | Form 4 |
| May 13, 2026 | WATSON DAVID N Director | Option | 9,893 | — | Form 4 |
| May 11, 2026 | Tily Gil C. Director | Sale | 15,000 | $1.16M⚡ | Form 4 |
| May 8, 2026 | Rutten Guillaume Marie Jean Director | Sale | 50,000 | $3.71M⚡ | Form 4 |
| May 5, 2026 | Carolin Roger Anthony Director | Option | 20,000 | $234K | Form 4 |
| May 5, 2026 | Carolin Roger Anthony Director | Sale | 20,000 | $1.52M⚡ | Form 4 |
| May 5, 2026 | CHURCHILL WINSTON J Director | Sale | 7,000 | $535K | Form 4 |
| May 5, 2026 | ALEXANDER DOUGLAS A Director | Option | 4,657 | $44K | Form 4 |
| May 5, 2026 | ALEXANDER DOUGLAS A Director | Option | 343 | $3K | Form 4 |
| May 5, 2026 | ALEXANDER DOUGLAS A Director | Sale | 343 | $26K | Form 4 |
| Apr 16, 2026 | ROGERS MARK N EVP & General Counsel | Option | 5,000 | $37K | Form 4 |
| Apr 16, 2026 | ROGERS MARK N EVP & General Counsel | Sale | 5,000 | $297K | Form 4 |
| Apr 7, 2026 | KIM SUSAN Y Director · 10% Owner | Option | 20,000 | $113K | Form 4 |
| Apr 7, 2026 | Morse Robert Randolph Director | Option | 20,000 | $113K | Form 4 |
| Apr 7, 2026 | Morse Robert Randolph Director | Other | 2,378 | — | Form 4 |
| Mar 31, 2026 | Rutten Guillaume Marie Jean Director | Option | 8,692 | — | Form 4 |
| Mar 31, 2026 | Faust Megan CFO | Option | 8,692 | — | Form 4 |
| Mar 31, 2026 | Faust Megan CFO | Other | 3,725 | $168K | Form 4 |
| Mar 31, 2026 | Engel Kevin K. President and CEO · Director | Option | 8,692 | — | Form 4 |
ROGERS MARK N
EVP & General Counsel
Date
May 18
Shares
5,000
Price
$7.40
Value
$37K
ROGERS MARK N
EVP & General Counsel
Date
May 18
Shares
5,000
Price
$71.63
Value
$358K
Rutten Guillaume Marie Jean
Director
Date
May 8
Shares
50,000
Price
$74.28
Value
$3.71M ⚡
Carolin Roger Anthony
Director
Date
May 5
Shares
20,000
Price
$76.24
Value
$1.52M ⚡
ROGERS MARK N
EVP & General Counsel
Date
Apr 16
Shares
5,000
Price
$7.40
Value
$37K
ROGERS MARK N
EVP & General Counsel
Date
Apr 16
Shares
5,000
Price
$59.43
Value
$297K
KIM SUSAN Y
Director · 10% Owner
Date
Apr 7
Shares
20,000
Price
$5.66
Value
$113K
Engel Kevin K.
President and CEO · Director
Date
Mar 31
Shares
8,692
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About AMKR insider trading
AMKR insider trades
Amkor Technology, Inc. (AMKR) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Engel Kevin K. (President and CEO · Director), ROGERS MARK N (EVP & General Counsel), Faust Megan (CFO). Over the past 12 months, 5 insiders have filed transactions with the SEC. AMKR insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Amkor Technology, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
AMKR insider trading · 5 questionsThe insiders of Amkor Technology, Inc. (AMKR) include executives and directors such as Engel Kevin K. (President and CEO · Director), ROGERS MARK N (EVP & General Counsel), Faust Megan (CFO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026