InsidersTradesSigma
Total declarations
Companies
▲ Purchases (10 ops.)
▼ Sales (4 ops.)
Insider track record
Board DirectorDisclosed buys
10
Disclosed sells
4
T+90 hit rate
43%
T+90 mean return
+2.9%
Across 28 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by KIM JAMES J, Director. Insider active across 3 companies, notably Amkor Technology, INC.. Cumulatively, 64 reports have been recorded. Split: 10 buys · 4 sells. Total volume traded: €303.2m. History available since 19 May 2021. The latest transaction was disclosed on 26 December 2025 (Don). Regulator: SEC (Form 4). The full history is openly available.
Declarations64 total
725,000 shares0Common StockSEC:0001158839-25-000017:0
3,244,594 shares0Common StockSEC:0001158839-25-000015
3,244,594 shares0Common StockSEC:0001158839-25-000015:0
2,538,000 shares0Common StockSEC:0001158839-25-000015:1
441,589 shares@ US$21.850.048% mcap10.0% of flowCommon StockSEC:0001158839-25-000011:0
441,589 shares@ US$21.8510.0% of flowCommon StockSEC:0001158839-25-000011
2,711,000 shares0Common StockSEC:0001158839-25-000009
2,711,000 shares0Common StockSEC:0001158839-25-000009:0
869,565 shares@ US$21.855.5% of flowCommon StockSEC:0001158839-25-000004:0
3,196 shares0Common StockSEC:0001047127-25-000042:0
548,000 shares0Common StockSEC:0001158839-25-000002:0
1,962 shares0Common StockSEC:0001047127-24-000205:0
2,200,000 shares0Common StockSEC:0001158839-24-000005:0
1,530,000 shares0Common StockSEC:0001158839-24-000002:0
2,599 shares0Common StockSEC:0001047127-24-000048:0
1,051 shares@ US$30.590.0% of flowCommon StockSEC:0001047127-24-000048:1
16,444 shares0Common StockSEC:0001047127-24-000034:0
2,242 shares0Common StockSEC:0001047127-24-000022:0
2,630 shares0Common StockSEC:0001047127-24-000012:0
1,081 shares@ US$31.200.0% of flowCommon StockSEC:0001047127-24-000012:1
715,000 shares0Common StockSEC:0001209191-23-059787:0
93 shares0Common StockSEC:0001209191-23-059460:0
1,958,355 shares0Common StockSEC:0001209191-23-055587:0
1,211,193 shares0Common StockSEC:0001209191-23-053364:0
168,750 shares0Common StockSEC:0001209191-23-052792:0
25 of 64 declarations
About KIM JAMES J
KIM JAMES J is an executive at AMKOR TECHNOLOGY, INC.
