Roger Anthony Carolin is Director at AMKOR TECHNOLOGY, INC. (AMKR). They have made 13 open-market trades across 2 companies since 2006, most recently 2026-05-05.
CIK 0001351909
4 open-market purchases totalling $309K since 2006, against 9 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| AMKR | 94,409 | $3.9M |
| ISSC | 83,188 | $2.1M |
| Total | $6.0M |
Shares reported on the most recent Form 4, priced at the 2026-05-07 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| AMKR | SELL | 2026-05-05 | 2026-05-07 | $76.24 | $1.5M | -11.9% | -8.2% | -27.6% |
| AMKR | SELL | 2023-12-04 | 2023-12-06 | $28.31 | $566K | +19.5% | +7.4% | +16.3% |
| ISSC | SELL | 2020-12-15 | 2020-12-16 | $8.05 | $458K | -16.6% | -17.1% | -21.3% |
| AMKR | SELL | 2019-11-18 | 2019-11-20 | $12.89 | $521K | -11.1% | -0.2% | -8.7% |
| AMKR | SELL | 2019-11-08 | 2019-11-12 | $12.77 | $153K | -5.5% | -0.7% | -10.0% |
| AMKR | SELL | 2019-11-01 | 2019-11-04 | $12.90 | $258K | -2.7% | -8.2% | -15.6% |
| AMKR | SELL | 2019-02-14 | 2019-02-19 | $9.36 | $187K | -5.4% | -5.1% | -25.1% |
| AMKR | SELL | 2017-06-08 | 2017-06-09 | $12.05 | $121K | -5.3% | -12.1% | -21.1% |
| AMKR | BUY | 2015-07-30 | 2015-07-30 | $4.49 | $54K | -5.2% | +1.3% | +1.3% |
| AMKR | SELL | 2014-06-11 | 2014-06-11 | $11.63 | $349K | -5.2% | +1.3% | +1.3% |
| AMKR | BUY | 2010-09-14 | 2010-09-14 | $5.93 | $104K | -5.2% | +1.3% | +1.3% |
| AMKR | BUY | 2010-02-16 | 2010-02-16 | $6.25 | $81K | -5.2% | +1.3% | +1.3% |
| AMKR | BUY | 2006-02-14 | 2006-02-14 | $7.05 | $71K | -5.2% | +1.3% | +1.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.