Latest filing published 07 Aug 2026 for Amkor Technology, INC., €1.2M.
Filing timeline
BuySaleInsider track record
Guillaume Marie Jean Rutten: trading record in brief
This profile gathers the share dealings of Guillaume Marie Jean Rutten in Amkor Technology, Inc., where the filings describe the role as chief executive. Over a trading history stretching from 5 March 2015 to 6 August 2026, the count stands at 149 filings.
The open-market record consists of 64 sales worth €32.4M, with no purchase. The rest of the record consists of 10 share grants and 75 option exercises. 2026 to date brings no purchases and 6 sales.
The record was last updated on 7 August 2026 with an open-market sale (€1.2M) in Amkor Technology, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Guillaume Marie Jean Rutten
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 25,000 shares@ US$55.350.010% mcap10.6% of flowCommon StockSEC:0001628280-26-054882:0
- 25,000 shares@ US$54.500.010% mcap10.4% of flowCommon StockSEC:0001628280-26-054882:1
- 8,692 sharesCommon StockSEC:0001628280-26-046953:0
- 482 shares0Common StockSEC:0001628280-26-035658:0
- 50,000 shares@ US$74.280.027% mcap28.0% of flowCommon StockSEC:0001628280-26-034167:0
- 8,692 shares0Common StockSEC:0001628280-26-023399:0
- 20,000 shares@ US$48.802.1% of flowCommon StockSEC:0001628280-26-012300:1
- 10,748 shares0Common StockSEC:0001628280-26-012300:0
- 112,941 shares0Common StockSEC:0001628280-26-011069:0
- 59,388 shares0Common StockSEC:0001628280-26-011069:1
- 30,587 shares0Common StockSEC:0001628280-26-010222:1
- 10,891 shares0Common StockSEC:0001628280-26-010222:0
- 10,000 shares@ US$45.891.0% of flowCommon StockSEC:0001628280-26-009053:1
- 13,920 shares0Common StockSEC:0001628280-26-009053:0
- 10,000 shares@ US$53.140.0039% mcap4.0% of flowCommon StockSEC:0001628280-26-002639:0
- 8,692 shares0Common StockSEC:0001628280-26-000440:0
- 10,000 shares@ US$44.800.0033% mcap3.4% of flowCommon StockSEC:0001628280-25-057633:0
- 10,000 shares@ US$31.682.4% of flowCommon StockSEC:0001628280-25-053216:0
- 10,000 shares@ US$30.740.0023% mcap2.3% of flowCommon StockSEC:0001628280-25-045367:0
- 8,692 shares0Common StockSEC:0001628280-25-043755:0
- 10,000 shares@ US$30.000.0022% mcap2.2% of flowCommon StockSEC:0001628280-25-042480:0
- 8,691 shares0Common StockSEC:0001047127-25-000161:0
- 10,748 shares0Common StockSEC:0001047127-25-000050:0
- 112,941 shares0Common StockSEC:0001047127-25-000036:1
- 16,736 shares0Common StockSEC:0001047127-25-000036:0
25 of 147 declarations
