InsidersTradesSigma
Total declarations
Companies
▲ Purchases (3 ops.)
▼ Sales (7 ops.)
Insider track record
Board DirectorDisclosed buys
3
Disclosed sells
7
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Churchill Winston J, Director. Officer active across 4 companies, notably Amkor Technology, INC.. Cumulatively, 31 filings have been recorded. Split: 3 buys · 7 sells. Total volume traded: €652k. History available since 18 May 2021. The latest transaction was filed on 30 July 2026 (Don). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Churchill Winston J
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations31 total
100 shares0Common StockSEC:0001628280-26-051439:0
5,000 sharesCommon StockSEC:0001628280-26-043569:0
5,000 sharesCommon StockSEC:0001628280-26-043569:1
9,893 shares0Common StockSEC:0001628280-26-035661:0
5,000 shares@ US$19.396.6% of flowCommon StockSEC:0001628280-25-057639:0
6,017 shares0Common StockSEC:0001047127-25-000107:0
20,000 shares@ US$11.7114.9% of flowCommon StockSEC:0001047127-24-000173:0
8,571 shares0Common StockSEC:0001047127-24-000108:0
227,982 shares@ US$1.1090.9% of flowCommon StockSEC:0001104659-24-044890:0
11,903 shares@ US$36.2028.2% of flowCommon StockSEC:0001047127-24-000059:0
62,500 shares@ US$0.409.1% of flowCommon StockSEC:0001062993-23-017161:0
Canonical exit: 26 Nov 2023 (T+90)
3,499 shares@ US$6.9022.3% of flowCommon StockSEC:0001104659-23-071168:0
1,556 shares@ US$6.9010.0% of flowCommon StockSEC:0001104659-23-068625:0
300 shares@ US$7.001.9% of flowCommon StockSEC:0001104659-23-066234:0
73,620 sharesCommon StockSEC:0001062993-23-011847:0
8,809 shares0Common StockSEC:0001209191-23-030833:0
1,742 shares0Common StockSEC:0001104659-23-047880:0
20,000 shares@ US$8.5111.3% of flowCommon StockSEC:0001209191-23-010747:0
6,088 shares0Common StockSEC:0001104659-23-001451:0
20,000 shares@ US$9.1712.5% of flowCommon StockSEC:0001209191-22-060522:0
39,473 shares0Common StockSEC:0001062993-22-015130:0
87,500 sharesCommon StockSEC:0001062993-22-013176:0
8,706 shares0Common StockSEC:0001209191-22-030644:0
6,349 shares0Common StockSEC:0001104659-22-001050:0
20,000 shares@ US$7.3110.3% of flowCommon StockSEC:0001209191-21-067313:0
25 of 31 declarations
About Churchill Winston J
CHURCHILL WINSTON J is Administrateur and has 30 filings in total. In the 30 recent sampled filings, the period runs from 2016-01-05 to 2026-06-16, with EUR 85,941 of buys and EUR 565,623 of sells, and the most frequent transaction nature is Levée d'options. He is associated with Amkor Technology, INC., Innovative Solutions & Support INC, Societal CDMO, Inc. and Baudax Bio, Inc., all on XNAS, and his main recent filings include a sale of EUR 395327.3622340372 at Amkor Technology, INC. on 2024-03-08, as well as transactions of EUR 230843.158964743 at Societal CDMO, Inc. on 2024-04-08 and EUR 209519.9939253863 at Amkor Technology, INC. on 2024-08-29.
