Guillaume Marie Jean Rutten

AMKR

Guillaume Marie Jean Rutten serves as director at Amkor Technology, Inc. (AMKR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

40 trades

$28.85M

Net Position

Net Seller

$28.85M

Companies Traded

AMKR

Active Period

Mar 2021 – May 2026

40 total trades

Most Recent

Sell AMKR

May 12, 2026 · $3.71M

Guillaume Marie Jean Rutten's Insider Trading at Amkor Technology, Inc. (AMKR)

Buys

0 · $0.00

Sells

40 · $28.85M

Total Shares Bought

Total Shares Sold

959,977

AMKR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 12, 2026	Sell	50,000	$74.28	$3.71M	502,558
Feb 26, 2026	Sell	20,000	$48.80	$976.0K	543,866
Feb 16, 2026	Sell	10,000	$45.89	$458.9K	0
Jan 15, 2026	Sell	10,000	$53.14	$531.4K	0
Dec 15, 2025	Sell	10,000	$44.80	$448.0K	0
Nov 17, 2025	Sell	10,000	$31.68	$316.8K	0
Oct 15, 2025	Sell	10,000	$30.74	$307.4K	0
Sep 23, 2025	Sell	10,000	$30.00	$300.0K	0
Oct 15, 2024	Sell	10,000	$31.51	$315.1K	0
Sep 16, 2024	Sell	18,125	$30.00	$543.8K	0
Aug 15, 2024	Sell	25,000	$32.56	$814.0K	0
Jul 15, 2024	Sell	25,000	$42.94	$1.07M	0
Jun 17, 2024	Sell	25,000	$34.82	$870.5K	0
May 15, 2024	Sell	25,000	$33.37	$834.3K	0
Apr 16, 2024	Sell	25,000	$31.17	$779.3K	0
Mar 15, 2024	Sell	25,000	$31.23	$780.8K	0
Feb 22, 2024	Sell	25,000	$30.63	$765.8K	0
Apr 17, 2023	Sell	30,000	$23.92	$717.6K	0
Mar 15, 2023	Sell	30,000	$24.19	$725.7K	0
Feb 24, 2023	Sell	940	$25.27	$23.8K	0
Feb 15, 2023	Sell	30,000	$26.97	$809.1K	0
Jan 17, 2023	Sell	30,000	$30.73	$921.9K	0
Dec 15, 2022	Sell	30,000	$25.68	$770.4K	0
Nov 15, 2022	Sell	30,000	$27.46	$823.7K	0
Nov 8, 2022	Sell	60,000	$22.00	$1.32M	0
Aug 15, 2022	Sell	30,000	$22.41	$672.3K	0
Aug 2, 2022	Sell	60,000	$22.01	$1.32M	0
Mar 16, 2022	Sell	25,000	$22.00	$550.0K	0
Feb 15, 2022	Sell	25,000	$22.00	$550.0K	0
Jan 18, 2022	Sell	25,000	$23.78	$594.5K	0
Dec 15, 2021	Sell	25,000	$22.05	$551.3K	0
Nov 15, 2021	Sell	25,000	$23.35	$583.8K	0
Oct 15, 2021	Sell	25,000	$22.43	$560.8K	0
Sep 15, 2021	Sell	25,000	$28.46	$711.5K	0
Aug 16, 2021	Sell	25,000	$25.93	$648.3K	0
Jul 15, 2021	Sell	25,000	$22.44	$561.1K	0
Jun 15, 2021	Sell	25,912	$23.78	$616.2K	0
May 17, 2021	Sell	15,000	$18.82	$282.3K	0
Apr 15, 2021	Sell	15,000	$24.52	$367.8K	0
Mar 15, 2021	Sell	15,000	$22.47	$337.1K	0