Insider Cluster (3 insiders) ·Filed Feb 20, 2026

DIOD

DIODES INC /DEL/
BEARISH
Impact 6/10
Horizondays Processed7mo ago
Insider cluster: 3 insiders, $3.5M total
Actionable Insight ▼ Bearish

Traders should monitor for follow-up filings or commentary, particularly given the participation of the CEO and senior executive. While the total value is not massive relative to market cap, the concentration of sales among key insiders may signal reduced confidence ahead of potential headwinds.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
DIOD ▲ +38.55% at T+60d
SHORT call ✗ call lost -38.55% · α vs SPY -31.42% · entry $68.45 → $94.84
Entry anchored
Feb 19, 03:59 PM ET
via exchange tick
T+1d
-0.77%
call +0.77% · α -0.23%
$67.92
settled 7mo ago
T+5d
-0.32%
call +0.32% · α -0.13%
$68.23
settled 7mo ago
T+20d
-5.41%
call +5.41% · α -0.55%
$64.75
settled 7mo ago
T+60d
+38.55%
call -38.55% · α -31.42%
$94.84
settled 5mo ago

Price Chart

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Executive Summary

Three corporate insiders at Diodes Inc. sold shares in the past week, including CEO Yu Gary and SVP Emily Yang, with total open-market sales amounting to approximately $3.46 million. The largest sale came from insider Lu Keh Shew, who disposed of over 46,700 shares. All transactions were open-market sales with no grants, awards, or derivative exercises involved.

Key Financial Metrics

Direction
selling
Total Value
$3.5M
Insiders
3

Key Facts

  • CEO Yu Gary sold 2,000 shares at $70, totaling $140,000 in open-market transactions.
  • SVP Emily Yang sold 2,154 shares at ~$69.89, totaling ~$150,551 in open-market sales.
  • Lu Keh Shew sold 46,734 shares at ~$67.78, totaling ~$3.17 million in open-market sales.
  • Total insider sales in the last 7 days: ~$3.46 million in aggregate.
  • All transactions were coded as 'S' (open-market sale), indicating direct selling activity.

Financial Impact

$3.46 million in total open-market sales by insiders over 7 days, representing ~0.105% of Diodes Inc.'s $3.3B market cap.

insider ownershipinvestor sentimentpotential dilution signal

Risk Factors

  • Insider selling can precede negative earnings revisions or operational challenges.
  • Perception risk: coordinated sales by top executives may spook retail investors and trigger short-term downward pressure.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Semiconductors

Documents Analyzed

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

DocumentAccession Number
CONTEXT: Insider Cluster Data (3 trades, 7d window)cluster-DIOD-1772140762444
16 reports for DIOD
Performance horizon
50% Hit rate 3 of 6 directional calls best @ T+60▲ +14.42%May 27, 2026
Filters
Rows
Reports for DIOD — sortable, filterable
TypeNow
Aug 18, 2026
6w ago
8-K
BULLISH ★ 6/10
$94.32 $90.27▼ −4.29%▼ −2.78%$104.74 (+11.05%)
Aug 15, 2026
6w ago
Institutional Cluster
MIXED ★ 5/10
$107.56 $90.27▼ −16.07%▼ −14.10%$104.74 (−2.62%)
Jul 28, 2026
9w ago
8-K
NEUTRAL ★ 2/10
$76.09 $90.54▲ +18.99%▲ +13.97%$104.74 (+37.65%)
Jul 14, 2026
11w ago
8-K
BULLISH ★ 7/10
$95.13 $103.15▲ +8.43%▲ +5.94%$104.74 (+10.10%)
Jun 1, 2026
17w ago
Insider Cluster
NEUTRAL ★ 3/10
$101.96 $109.44▲ +7.34%▲ +8.63%$104.74 (+2.73%)
May 27, 2026
18w ago
Insider Cluster
BEARISH ★ 4/10
$109.89 $104.14▲ +5.23%▲ +2.09%$104.74 (+4.69%)
May 27, 2026
18w ago
Insider Cluster
NEUTRAL ★ 2/10
$109.89 $104.14▼ −5.23%▼ −2.09%$104.74 (−4.69%)
May 21, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$96.30 $123.38▲ +28.12%▲ +27.79%$104.74 (+8.76%)
May 19, 2026
19w ago
Insider Cluster
BEARISH ★ 5/10
$93.75 $108.80▼ −16.05%▼ −15.07%$104.74 (−11.72%)
May 12, 2026
20w ago
8-K
BULLISH ★ 7/10
$101.96 $106.84▲ +4.79%▲ +5.40%$104.74 (+2.73%)
Showing 10 of 16

US Market Status

Market Open — Closes in 51m

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Report published Feb 26, 2026