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Churchill Winston J

Director | Former Director

2 companies

Insider Signal Score

59
Good
Trades Analyzed
17
12M Win Rate
62.5%
Avg 3M Return
-6.1%
Avg 12M Return
-0.2%

Churchill Winston J is a Director at AMKOR TECHNOLOGY, INC. with holdings across 2 companies. Recent SEC Form 4 filings include 0 buys and 14 sells.

Estimated insider holdings value: $2.2M based on current market prices.

Holdings by Company

AMKRDec 15, 2025
Current Shares25.9K
Value$2.04M
Net Activity-283,392
Bought: 0Sold: 283.4K
ISSCJun 13, 2023
Current Shares9.5K
Value$170.4K
Net Activity-185,146
Bought: 0Sold: 185.1K

Transaction History

Showing 10 filings
DateTickerRoleTypeSharesPriceValueChg%3M12MSEC
Dec 15, 2025
AMKR
Amkor Technology, Inc.
DirectorSale+OE5,000$44.29$221,450.00-16.2%+1.6%-
Aug 27, 2024
AMKR
Amkor Technology, Inc.
DirectorSale+OE20,000$32.97$659,400.00-50.2%-18.6%-25.6%
Mar 7, 2024
AMKR
Amkor Technology, Inc.
DirectorSell11,903$36.20$430,888.60-51.3%-8.0%-42.5%
Jun 13, 2023
ISSC
Innovative Solutions & Support Inc
Former DirectorSell3,499$6.90$24,143.10-26.9%+8.6%-9.5%
Jun 6, 2023
ISSC
Innovative Solutions & Support Inc
Former DirectorSell1,570$6.90$10,833.00-5.7%+17.4%-6.3%
May 19, 2023
ISSC
Innovative Solutions & Support Inc
Former DirectorSell1,280$7.00$8,963.60-2.7%+20.7%-21.5%
Feb 16, 2023
AMKR
Amkor Technology, Inc.
DirectorSale+OE20,000$27.29$545,800.00-58.1%-15.4%+11.4%
Dec 7, 2022
AMKR
Amkor Technology, Inc.
DirectorSale+OE20,000$26.00$520,000.00-58.1%-0.2%+8.3%
Nov 29, 2021
AMKR
Amkor Technology, Inc.
DirectorSale+OE20,000$22.42$448,400.00-58.1%+1.6%+21.6%
Jun 2, 2021
ISSC
Innovative Solutions & Support Inc
DirectorSell10,000$5.52$55,181.00-62.2%+24.5%+52.6%
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