InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (10 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
10
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Rutten Guillaume Marie Jean, President and Chief Executive Officer. Officer active across 1 company, notably Amkor Technology, INC.. Cumulatively, 58 filings have been published. Split: 0 buy · 10 sells. Total volume traded: €8.2m. Activity tracked since 17 May 2021. The latest transaction was filed on 5 August 2026 (Cession). Regulator: SEC (Form 4). All data is free.
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Declarations58 total
25,000 shares@ US$55.35Common StockSEC:0001628280-26-054882:0
25,000 shares@ US$54.50Common StockSEC:0001628280-26-054882:1
8,692 sharesCommon StockSEC:0001628280-26-046953:0
482 shares0Common StockSEC:0001628280-26-035658:0
50,000 shares@ US$74.280.018% mcap28.1% of flowCommon StockSEC:0001628280-26-034167:0
8,692 shares0Common StockSEC:0001628280-26-023399:0
10,748 shares0Common StockSEC:0001628280-26-012300:0
112,941 shares0Common StockSEC:0001628280-26-011069:0
59,388 shares0Common StockSEC:0001628280-26-011069:1
10,891 shares0Common StockSEC:0001628280-26-010222:0
13,920 shares0Common StockSEC:0001628280-26-009053:0
10,000 shares@ US$53.140.0026% mcap4.1% of flowCommon StockSEC:0001628280-26-002639:0
8,692 shares0Common StockSEC:0001628280-26-000440:0
10,000 shares@ US$44.800.0022% mcap3.4% of flowCommon StockSEC:0001628280-25-057633:0
10,000 shares@ US$31.683.1% of flowCommon StockSEC:0001628280-25-053216:0
10,000 shares@ US$30.740.0015% mcap2.3% of flowCommon StockSEC:0001628280-25-045367:0
8,692 shares0Common StockSEC:0001628280-25-043755:0
10,000 shares@ US$30.000.0015% mcap2.3% of flowCommon StockSEC:0001628280-25-042480:0
8,691 shares0Common StockSEC:0001047127-25-000161:0
10,748 shares0Common StockSEC:0001047127-25-000050:0
16,736 shares0Common StockSEC:0001047127-25-000036:0
13,920 shares0Common StockSEC:0001047127-25-000019:0
10,000 shares@ US$31.512.0% of flowCommon StockSEC:0001047127-24-000197:0
8,125 shares@ US$14.170.7% of flowCommon StockSEC:0001047127-24-000175:0
15,000 shares@ US$14.171.4% of flowCommon StockSEC:0001047127-24-000171:0
25 of 58 declarations
About Rutten Guillaume Marie Jean
Rutten Guillaume Marie Jean is President and Chief Executive Officer. He is also a Director at Amkor Technology, INC. The 56 filings recorded cover transactions from 2021-05-19 to 2026-07-02, and within the sampled recent filings, sales total EUR 5801268, with the most frequent transaction nature listed as Levée d'options.
