DIODES INC /DEL/ (DIOD) is a publicly traded company in the Unknown sector. Across all available filings, 23 corporate insiders have executed 1006 transactions totaling $212.2M, demonstrating a bearish sentiment with -$211.9M in net insider flow. The most recent transaction on Nov 12, 2025 involved a sale of 2,095 shares valued at $99.4K.
No significant insider buying has been recorded for DIOD in the recent period.
No significant insider selling has been recorded for DIOD in the recent period.
Based on recent SEC filings, insider sentiment for DIOD is bearish with an Insider Alignment Score of 0/100 and a net flow of -$211.9M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at DIODES INC /DEL/ (DIOD) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 23 insiders are actively trading DIOD stock, having executed 1006 transactions in the past 90 days. The most active insider is Keh Shew Lu (Executive), who has made 395 transactions totaling $171.3M.
Get notified when executives and directors at DIOD file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Nov 12, 2025 | Shew Lu Keh | Executive | Sale | 2,095 | $47.46 | $99.4K | |
| Nov 12, 2025 | Shew Lu Keh | Executive | Sale | 3,905 | $47.40 | $185.1K | |
| Aug 28, 2025 | Yang Emily | Executive | Sale | 1,000 | $56.36 | $56.4K | |
| Aug 27, 2025 | R. Whitmire Brett | Executive | Sale | 2,000 | $55.90 | $111.8K | |
| Aug 19, 2025 | Yang Emily | Executive | Sale | 1,000 | $53.22 | $53.2K | |
| Jul 1, 2025 | Tsong Andy | Executive | Payment | 320 | $55.30 | $17.7K | |
| Aug 30, 2024 | Yang Emily | Executive | Sale | 1,000 | $70.48 | $70.5K | |
| Aug 29, 2024 | R. Whitmire Brett | Executive | Sale | 1,900 | $69.99 | $133.0K | |
| Aug 26, 2024 | Yang Emily | Executive | Sale | 1,254 | $72.16 | $90.5K | |
| Aug 26, 2024 | Yang Emily | Executive | Sale | 18 | $72.17 | $1.3K | |
| Aug 26, 2024 | Yang Emily | Executive | Sale | 18 | $72.17 | $1.3K | |
| Aug 26, 2024 | Yang Emily | Executive | Sale | 1,254 | $72.16 | $90.5K | |
| Aug 19, 2024 | Shew Lu Keh | Executive | Sale | 10,000 | $67.31 | $673.1K | Large |
| Aug 19, 2024 | Shew Lu Keh | Executive | Sale | 10,010 | $67.20 | $672.7K | Large |
| Jul 1, 2024 | Tsong Andy | Executive | Payment | 518 | $70.19 | $36.4K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 558 | $212.1M | 72.8% |
Payment(F) | 160 | $58.9M | 20.2% |
Exercise(M) | 68 | $20.2M | 6.9% |
Purchase(P) | 1 | $140.0K | 0.0% |
Award(A) | 172 | $0 | 0.0% |
Gift(G) | 31 | $0 | 0.0% |
Disposition(D) | 6 | $0 | 0.0% |
Other(J) | 10 | $0 | 0.0% |
Insider selling pressure at DIODES INC /DEL/ has increased, with 23 insiders executing 1006 transactions across all time. Total sales of $212.1M significantly outpace purchases of $140.0K, resulting in a net outflow of $211.9M. This selling activity appears largely discretionary, which may warrant closer attention from investors.