CHEN JEFFREY

PrivateCIK: 2111679

CHEN JEFFREY sold 22.7% of their position (27K shares) of ASE TECHNOLOGY HOLDING CO., LTD. on the open market

Open‑market sale worth $12.76M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderCHEN JEFFREYCIK 2111679
Director
Since Mar 2026
-27K
Net shares
Net seller
$12.76M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
27K disposed
Non-Derivative Transactions3

Ordinary Shares

Indirect
S · Sale

Shares

9K

Price / share

$463.50

Trade value

$4.17M

% of position

7.6%
4/21/2026
119K110K

Ordinary Shares

Indirect
S · Sale

Shares

9K

Price / share

$466.50

Trade value

$4.20M

% of position

8.2%
4/22/2026
110K101K

Ordinary Shares

Indirect
S · Sale

Shares

9K

Price / share

$487.67

Trade value

$4.39M

% of position

8.9%
4/23/2026
101K92K
Total

Net shares

27K

Net value

-$12.76M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Ordinary Shares

Direct
Shares owned2.38M
Total
2.38M direct2.38M
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
CHEN JEFFREY — Insider Transaction (Form 4) Filed Apr 23, 2026 | Finecho