InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
3
T+90 hit rate
0%
T+90 mean return
-21.5%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by McCourt MaryFrances, Director. Director active across 1 company, notably Amkor Technology, INC.. Cumulatively, 14 disclosures have been recorded. Split: 0 buy · 3 sells. Total volume traded: €898k. Activity tracked since 18 May 2021. The latest transaction was filed on 13 May 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Declarations14 total
9,893 shares0Common StockSEC:0001628280-26-035676
9,893 shares0Common StockSEC:0001628280-26-035676:0
20,000 shares@ US$19.3929.9% of flowCommon StockSEC:0001628280-25-057398
20,000 shares@ US$19.390.0019% mcap29.9% of flowCommon StockSEC:0001628280-25-057398:0
20,000 shares@ US$46.0241.5% of flowCommon StockSEC:0001628280-25-057398:1
6,017 shares0Common StockSEC:0001047127-25-000110:0
8,809 shares0Common StockSEC:0001209191-23-030840:0
8,706 shares0Common StockSEC:0001209191-22-030653:0
2,500 shares@ US$26.950.0003% mcap5.1% of flowCommon StockSEC:0001209191-21-049983:0
2,500 shares@ US$26.953.0% of flowCommon StockSEC:0001209191-21-049983
20,000 shares@ US$9.830.0009% mcap15.0% of flowCommon StockSEC:0001209191-21-049717:0
20,000 shares@ US$9.838.8% of flowCommon StockSEC:0001209191-21-049717
3,094 shares0Common StockSEC:0001209191-21-034067
3,094 shares0Common StockSEC:0001209191-21-034067:0
14 of 14 declarations
About McCourt MaryFrances
MaryFrances McCourt is a Director at AMKOR TECHNOLOGY, INC. She plays a key role in the governance of the company, contributing to strategic decision-making and overseeing operations. Her experience in the technology sector is valuable in guiding AMKOR towards innovation.
