ALEXANDER DOUGLAS A sold 14.7% of their position (5K shares) of AMKOR TECHNOLOGY, INC. on the open market
Open‑market sale worth $275.0K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 10/6/2026ACC: 0001628280-26-065246
Director
Since May 2019
-5K
Net shares
Net seller
$275.0K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
5K acquired · 10K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+5K
Price / share
$8.51
Trade value
$42.55K
% of position
17.2%
10/2/2026
29.11K→34.11K
Common Stock
Direct
Shares
−5K
Price / share
$55.00
Trade value
$275K
% of position
14.7%
10/2/2026
34.11K→29.11K
Total
Net shares
+0.00
Net value
-$232.45K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/2/2026 | M · Option Exercise | +5K | $8.51 | $42.55K | 17.2% | 29.11K | 34.11K |
| Common Stock Direct | 10/2/2026 | S · Sale | −5K | $55.00 | $275K | 14.7% | 34.11K | 29.11K |
| Total | +0.00 | -$232.45K | ||||||
Derivative Transactions1
Director Stock Option (Right-to-Buy)
Direct
Converts to
Common Stock
5K shares
Shares
−5K
Strike price
8.51
Held after
9.66K
Exercisable
—
10/2/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Director Stock Option (Right-to-Buy) Direct | Common Stock5K shares | 10/2/2026 | M · Option Exercise | −5K | 8.51 | — | 9.66K |