Dr Juergen Knorr
CIK 1235750 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 25, 2005 · Latest: Aug. 25, 2005
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 24, 2005 | AMKR | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-21) |
| July 29, 2004 | AMKR | A | 10,000 | $4.11 | $41,100 | 10,000 Direct | — | Acquired | 1138.6% (price as of 2026-08-21) |
| July 30, 2003 | AMKR | A | 10,000 | — | — | — Direct | — | Acquired | (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 24, 2005 | AMKR | Director Stock Option (Right to Buy) | Amkor Technolgoy, Inc. Common Stock (10,000) | $5.02 | Aug. 24, 2015 | 10,000 | Acquired |
| July 29, 2004 | AMKR | Director Stock Option (Right to Buy) | Amkor Technology, Inc. Common Stock (10,000) | $4.11 | July 29, 2014 | 10,000 | Acquired |
| July 30, 2003 | AMKR | — | Amkor Technology, Inc. Common Stock (10,000) | $14.69 | July 30, 2013 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).