Insider Cluster (4 insiders) ·Filed Jul 20, 2026

AMKR

AMKOR TECHNOLOGY, INC.
NEUTRAL
Impact 2/10
Horizondays Processed2mo ago
Insider cluster: 2 insiders, $396K total
Actionable Insight • Neutral

The insider activity is routine and non-informative. Monitor next quarterly filing for any fundamental changes in Amkor's semiconductor packaging business, but this cluster provides no actionable trading signal.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+20d ⚠ clustered
AMKR ▼ -2.01% at T+20d
NEUTRAL call ✗ call lost -2.01% · α vs SPY -6.13% · entry $62.56 → $61.30
Next anchor: T+60d in 10d
Latest observation: T+51 +3.19% FF3 residual α
Entry anchored
Jul 17, 03:59 PM ET
via exchange tick
T+1d
+6.67%
call +6.67% · α +5.83%
$66.73
settled 2mo ago
T+5d
+3.84%
call +3.84% · α +4.26%
$64.96
settled 2mo ago
T+20d
-2.01%
call -2.01% · α -6.13%
$61.30
settled 7w ago
T+60d
—
call — · α —
—
in 10d

Price Chart

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Executive Summary

Two Amkor insiders — EVP & General Counsel Mark Rogers and CFO Megan Faust — sold a combined $396K in shares over a 3-day window. Separately, two Kim family insiders exercised derivative options totaling $8.7M in cash value, though these are non-cash events for the executives. The open-market sales are trivial relative to Amkor's $16.5B market cap (0.002%), and the derivative exercises are liquidity-driven, not directional. The cluster is routine and non-informative.

Key Financial Metrics

Direction
selling
Total Value
$396.0K
Insiders
4

Key Facts

  • EVP & General Counsel Rogers sold 5,000 shares at $65.12 for $326K on 2026-07-16
  • CFO Faust sold 1,000 shares at $69.91 for $70K on 2026-07-14
  • Kim Agnes C exercised two derivative tranches totaling 450,000 shares at $9.48-$9.86 for $4.3M cash value
  • Kim James J exercised two derivative tranches totaling 450,000 shares at $9.48-$9.86 for $4.3M cash value
  • Total open-market sales of $396K represent 0.002% of Amkor's $16.5B market cap
  • Derivative exercises are non-cash events for the executives and do not reflect bearish conviction

Financial Impact

Open-market sales of $396K are immaterial at 0.002% of market cap; derivative exercises of $8.7M are non-cash events

insider ownershipdilution

Risk Factors

  • Insider sales could accelerate if the stock continues its recent rally
  • Derivative exercises increase share count modestly, but the amounts are small relative to float

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
50% bullish (18 analysts)

Investment Themes

Semiconductors

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-AMKR-1784790101899
20 reports for AMKR
Performance horizon
100% Hit rate 4 of 4 directional calls best @ T+20▲ +42.07%May 21, 2026
Filters
Rows
Reports for AMKR — sortable, filterable
TypeNow
Aug 19, 2026
6w ago
Insider Cluster
NEUTRAL ★ 2/10
$50.89 $47.95▼ −5.78%▼ −3.83%$56.08 (+10.20%)
Aug 13, 2026
7w ago
Insider Cluster
NEUTRAL ★ 3/10
$57.75 $51.73▼ −10.42%▼ −8.68%$56.08 (−2.89%)
Aug 11, 2026
7w ago
Insider Cluster
NEUTRAL ★ 4/10
$54.30 $51.35▼ −5.43%▼ −4.37%$56.08 (+3.28%)
Aug 7, 2026
8w ago
Insider Cluster
NEUTRAL ★ 3/10
$55.27 $47.77▼ −13.57%▼ −13.17%$56.08 (+1.47%)
Aug 3, 2026
8w ago
Institutional Cluster
BULLISH ★ 6/10
$50.84 $47.30▼ −6.96%▼ −8.20%$56.08 (+10.31%)
Jul 27, 2026
9w ago
8-K
BULLISH ★ 8/10
$45.69 $48.70▲ +6.59%▲ +3.21%$56.08 (+22.74%)
Jul 23, 2026
10w ago
Institutional Cluster
MIXED ★ 5/10
$65.33 $50.86▼ −22.15%▼ −25.46%$56.08 (−14.16%)
Jul 20, 2026
10w ago
Insider Cluster
NEUTRAL ★ 2/10
$62.56 $61.30▼ −2.01%▼ −6.13%$56.08 (−10.36%)
Jul 20, 2026
10w ago
Insider Cluster
NEUTRAL ★ 2/10
$62.56 $61.30▼ −2.01%▼ −6.13%$56.08 (−10.36%)
May 21, 2026
19w ago
8-K
BULLISH ★ 7/10
$65.90 $93.63▲ +42.07%▲ +41.74%$56.08 (−14.90%)
Showing 10 of 20

US Market Status

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Report published Jul 23, 2026