RUTTEN GUILLAUME MARIE JEAN

PrivateCIK: 1596796
Location

CHANDLER, AZ

RUTTEN GUILLAUME MARIE JEAN sold 9.0% of their position (50K shares) of AMKOR TECHNOLOGY, INC. on the open market

Open‑market sale worth $3.71M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderRUTTEN GUILLAUME MARIE JEANCIK 1596796
IssuerAMKOR TECHNOLOGY, INC.CIK 1047127
Director
Since Feb 2026
-50K
Net shares
Net seller
$3.71M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
50K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

50K

Price / share

$74.28

Trade value

$3.71M

% of position

9.0%
5/8/2026
552.56K502.56K
Total

Net shares

50K

Net value

-$3.71M

Derivative Transactions0
No derivative transactions reported
RUTTEN GUILLAUME MARIE JEAN — Insider Transaction (Form 4) Filed May 12, 2026 | Finecho