DIOD DIODES INC /DEL/
Price Chart
Executive Summary
6 Diodes insiders, including the CEO, CTO, and SVP-level executives, collectively sold $1.95M in open-market shares over a 5-day window. Sales were concentrated at ~$107-110, near recent highs, and no open-market purchases occurred. At 0.04% of the $4.8B market cap, the cluster is small in proportionality, but the breadth across C-suite and the absence of buys suggests a coordinated window of opportunity rather than a directional signal.
Key Financial Metrics
Actionable Insight
Insider sales are routine in dollar terms and below the 0.1% proportionality threshold, making a bearish interpretation unwarranted. The C-suite breadth likely reflects a common trading-window opening rather than a shared negative view. Monitor upcoming quarterly filing for any guidance changes, but no immediate catalyst is signaled by this cluster.
Key Facts
- 6 insiders sold $1.95M total in open-market sales; zero open-market purchases in the cluster
- CEO Yu Gary sold $400K, CTO Tang Francis sold $997K total across two days, SVP Yang sold $545K across two days
- Cluster represents 0.04% of DIOD's $4.8B market cap — below the 0.1% triviality threshold
- Sales clustered around May 26-27, likely aligned with a common post-blackout window opening
- No 10b5-1 pattern evident in the irregular sizing and dates
- Recent insider activity trend (30d): 8 sells totaling $2.6M, consistent with this cluster
Financial Impact
Total insider open-market sales of $1.95M, representing approximately 0.04% of DIOD's $4.8B market capitalization
Risk Factors
- CEO and CTO selling concurrently may raise market perception concerns despite small dollar amounts
- If next earnings show a miss, these sales could be retrospectively viewed as prescient
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-DIOD-1780336206496 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 1, 2026
11d ago
|
Insider Cluster
| $101.96 $101.06 | ▼ −0.88% | ▲ +1.87% | $108.75 (+6.66%) |
|
May 27, 2026
16d ago
|
Insider Cluster
| $109.89 $116.22 | ▼ −5.76% | ▼ −5.81% | $108.75 (+1.04%) |
|
May 27, 2026
16d ago
|
Insider Cluster
| $109.89 $112.50 | ▲ +2.38% | ▲ +2.06% | $108.75 (−1.04%) |
|
May 21, 2026
22d ago
|
Insider Cluster
| $96.30 $109.89 | ▲ +14.11% | ▲ +12.51% | $108.75 (+12.93%) |
|
May 19, 2026
24d ago
|
Insider Cluster
| $93.75 $106.85 | ▼ −13.97% | ▼ −11.72% | $108.75 (−16.00%) |
|
May 12, 2026
4w ago
|
8-K
| $101.96 $93.75 | ▼ −8.05% | ▼ −6.89% | $108.75 (+6.66%) |
|
May 12, 2026
4w ago
|
Insider Cluster
| $103.45 $93.75 | ▼ −9.38% | ▼ −8.78% | $108.75 (+5.12%) |
|
Apr 16, 2026
8w ago
|
8-K
| $94.84 $104.40 | ▲ +10.08% | ▲ +9.53% | $108.75 (+14.67%) |
|
Apr 1, 2026
10w ago
|
DEFA14A
| $68.58 $83.07 | ▲ +21.13% | ▲ +17.51% | $108.75 (+58.57%) |
|
Mar 11, 2026
13w ago
|
8-K
| $61.65 $67.11 | ▲ +8.86% | ▲ +9.84% | $108.75 (+76.40%) |
US Market Status
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