Insider Cluster (2 insiders) ·Filed May 13, 2026
Insider cluster: 2 insiders, $4.9M total
Actionable Insight • Neutral
Insider sales are immaterial; no actionable trade signal. Monitor for any C-suite selling or changes in business performance, especially given the recent $1.15B convertible note issuance.
Final — all horizons settled through T+60d ⚠ clustered
AMKR ▼ -26.66% at T+60d
NEUTRAL call ✗ call lost -26.66% · α vs SPY -30.25% · entry $72.09 → $52.87
T+1d
-2.41%
call -2.41% · α -1.19%
$70.35
settled 5mo ago
T+5d
-8.59%
call -8.59% · α -7.87%
$65.90
settled 5mo ago
T+20d
+14.83%
call +14.83% · α +15.69%
$82.78
settled 4mo ago
T+60d
-26.66%
call -26.66% · α -30.25%
$52.87
settled 8w ago
Price Chart
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Executive Summary
Two directors of Amkor Technology sold a total of $4.87M in open-market sales, representing only 0.027% of the company's $17.9B market cap. The sales are trivial relative to market cap and involve non-C-suite insiders, offering no material signal for traders.
Key Financial Metrics
Direction
selling
Total Value
$4.9M
Insiders
2
Key Facts
- Director Gil C. Tily sold 15,000 shares at $77.30 for $1.16M on 2026-05-11.
- Director Guillaume Marie Jean Rutten sold 50,000 shares at $74.28 for $3.71M on 2026-05-08.
- Total open-market sales of $4.87M are 0.027% of market cap, well below the 0.1% threshold for materiality.
- No C-suite insiders sold shares; all sales were by directors.
- The cluster also includes numerous non-cash grants and derivative exercises on 2026-05-13 with zero economic value.
Financial Impact
$4.87M in sales, 0.027% of market cap
Risk Factors
- Potential perception of insider selling if larger amounts materialize
- Convertible note dilution if conversion occurs
Market Snapshot
Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
56% bullish (18 analysts)
Investment Themes
Semiconductors
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-AMKR-1778877913875 |
20 reports for AMKR
100% Hit rate best @ T+20▲ +42.07%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 19, 2026 6w ago | Insider Cluster | $50.89 $47.95 | ▼ −5.78% | ▼ −3.83% | $56.19 (+10.41%) |
Aug 13, 2026 7w ago | Insider Cluster | $57.75 $51.73 | ▼ −10.42% | ▼ −8.68% | $56.19 (−2.70%) |
Aug 11, 2026 7w ago | Insider Cluster | $54.30 $51.35 | ▼ −5.43% | ▼ −4.37% | $56.19 (+3.48%) |
Aug 7, 2026 8w ago | Insider Cluster | $55.27 $47.77 | ▼ −13.57% | ▼ −13.17% | $56.19 (+1.66%) |
Aug 3, 2026 8w ago | Institutional Cluster | $50.84 $47.30 | ▼ −6.96% | ▼ −8.20% | $56.19 (+10.52%) |
Jul 27, 2026 9w ago | 8-K | $45.69 $48.70 | ▲ +6.59% | ▲ +3.21% | $56.19 (+22.98%) |
Jul 23, 2026 10w ago | Institutional Cluster | $65.33 $50.86 | ▼ −22.15% | ▼ −25.46% | $56.19 (−13.99%) |
Jul 20, 2026 10w ago | Insider Cluster | $62.56 $61.30 | ▼ −2.01% | ▼ −6.13% | $56.19 (−10.18%) |
Jul 20, 2026 10w ago | Insider Cluster | $62.56 $61.30 | ▼ −2.01% | ▼ −6.13% | $56.19 (−10.18%) |
May 21, 2026 19w ago | 8-K | $65.90 $93.63 | ▲ +42.07% | ▲ +41.74% | $56.19 (−14.73%) |
Showing 10 of 20
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