144 ·Filed May 5, 2026
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral
This is a routine, small insider sale by a director with no material impact. Monitor for any pattern of larger insider selling or changes in broader insider sentiment, but this filing alone is not actionable.
Final — all horizons settled through T+60d ⚠ clustered
AMKR ▼ -35.42% at T+60d
NEUTRAL call ✗ call lost -35.42% · α vs SPY -37.48% · entry $77.22 → $49.87
T+1d
0.00%
call 0.00% · α +0.33%
$77.22
settled 5mo ago
T+5d
-4.88%
call -4.88% · α -6.01%
$73.45
settled 5mo ago
T+20d
-2.62%
call -2.62% · α -5.40%
$75.20
settled 4mo ago
T+60d
-35.42%
call -35.42% · α -37.48%
$49.87
settled 2mo ago
Price Chart
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Executive Summary
Director Winston J. Churchill filed a Form 144 indicating intent to sell 7,000 shares of Amkor Technology, valued at approximately $535,136. The sale is small relative to the company's $17.6B market cap and is likely a routine portfolio diversification move.
Key Facts
- Insider: Director Winston J. Churchill
- Securities to sell: 7,000 shares of common stock
- Estimated market value: $535,136
- Filing date: 2026-05-05
- Represents approximately 0.003% of market cap
Financial Impact
Negligible; less than 0.1% of insider's likely holdings
dilution
Risk Factors
- Insider may still sell shares, but size is immaterial
- No indication of distress or adverse company news
Market Snapshot
Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
56% bullish (18 analysts)
Investment Themes
Semiconductors
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-004074 |
| Document: 0001950047-26-004074-index.html | 0001950047-26-004074 |
| Document: 0001950047-26-004074.txt | 0001950047-26-004074 |
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% | $56.08 (+10.20%) |
Aug 13, 2026 7w ago | Insider Cluster | $57.75 $51.73 | ▼ −10.42% | ▼ −8.68% | $56.08 (−2.89%) |
Aug 11, 2026 7w ago | Insider Cluster | $54.30 $51.35 | ▼ −5.43% | ▼ −4.37% | $56.08 (+3.28%) |
Aug 7, 2026 8w ago | Insider Cluster | $55.27 $47.77 | ▼ −13.57% | ▼ −13.17% | $56.08 (+1.47%) |
Aug 3, 2026 8w ago | Institutional Cluster | $50.84 $47.30 | ▼ −6.96% | ▼ −8.20% | $56.08 (+10.31%) |
Jul 27, 2026 9w ago | 8-K | $45.69 $48.70 | ▲ +6.59% | ▲ +3.21% | $56.08 (+22.74%) |
Jul 23, 2026 10w ago | Institutional Cluster | $65.33 $50.86 | ▼ −22.15% | ▼ −25.46% | $56.08 (−14.16%) |
Jul 20, 2026 10w ago | Insider Cluster | $62.56 $61.30 | ▼ −2.01% | ▼ −6.13% | $56.08 (−10.36%) |
Jul 20, 2026 10w ago | Insider Cluster | $62.56 $61.30 | ▼ −2.01% | ▼ −6.13% | $56.08 (−10.36%) |
May 21, 2026 19w ago | 8-K | $65.90 $93.63 | ▲ +42.07% | ▲ +41.74% | $56.08 (−14.90%) |
Showing 10 of 20
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