CHEN JEFFREY sold 18.5% of their position (27K shares) of ASE TECHNOLOGY HOLDING CO., LTD. on the open market
Open‑market sale worth $12.25M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 4/20/2026ACC: 0000950103-26-005917
Director
Since Mar 2026
-27K
Net shares
Net seller
$12.25M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
27K disposed
Non-Derivative Transactions3
Ordinary Shares
Indirect
Shares
−9K
Price / share
$446.00
Trade value
$4.01M
% of position
6.2%
4/16/2026
146K→137K
Ordinary Shares
Indirect
Shares
−9K
Price / share
$454.00
Trade value
$4.09M
% of position
6.6%
4/17/2026
137K→128K
Ordinary Shares
Indirect
Shares
−9K
Price / share
$461.50
Trade value
$4.15M
% of position
7.0%
4/20/2026
128K→119K
Total
Net shares
−27K
Net value
-$12.25M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Ordinary Shares Indirect | 4/16/2026 | S · Sale | −9K | $446.00 | $4.01M | 6.2% | 146K | 137K |
| Ordinary Shares Indirect | 4/17/2026 | S · Sale | −9K | $454.00 | $4.09M | 6.6% | 137K | 128K |
| Ordinary Shares Indirect | 4/20/2026 | S · Sale | −9K | $461.50 | $4.15M | 7.0% | 128K | 119K |
| Total | −27K | -$12.25M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Ordinary Shares
DirectShares owned2.38M
Total
2.38M direct2.38M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Ordinary Shares | 2.38M | Direct |
| Total | 2.38M | 2.38M direct |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported