Form 4
Insider Selling
2026-06-01
DIOD insider Tang Francis (Chief Technology Officer) sold 15,330 shares (~$1.72M)
Tang Francis, listed as Chief Technology Officer at DIODES INC /DEL/, reported an open-market sale of 15,330 DIOD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Tang Francis (Chief Technology Officer)
Shares: 15,330
Est. Value: $1.72M
Form 4
Insider Selling
2026-06-01
DIOD insider White Richard Dallas (Corporate Secretary) sold 3,000 shares (~$318.5K)
White Richard Dallas, listed as Corporate Secretary at DIODES INC /DEL/, reported an open-market sale of 3,000 DIOD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: White Richard Dallas (Corporate Secretary)
Shares: 3,000
Est. Value: $318.5K
Form 144
Proposed Insider Sale
2026-05-29
DIOD Form 144 filed for proposed insider sale by FRANCIS TANG (15,330 shares) ~$3.44M
FRANCIS TANG filed a Form 144 with the SEC indicating intent to sell DIOD (DIODES INC /DEL/) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: FRANCIS TANG
Shares: 15,330
Est. Value: $3.44M
Form 144
Proposed Insider Sale
2026-05-29
DIOD Form 144 filed for proposed insider sale by White Richard Dallas (3,000 shares) ~$659.3K
White Richard Dallas filed a Form 144 with the SEC indicating intent to sell DIOD (DIODES INC /DEL/) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: White Richard Dallas
Shares: 3,000
Est. Value: $659.3K
Form 4
Tax / Compensation Filing
2026-05-28
DIOD insider Form 4 filed for equity award, exercise, or tax withholding
LU KEH SHEW (Insider) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: LU KEH SHEW (Insider)
Shares: 1,970
Form 4
Insider Selling
2026-05-27
DIOD insider Zhao Jin (President, Diodes Asia) sold 3,689 shares (~$394.2K)
Zhao Jin, listed as President, Diodes Asia at DIODES INC /DEL/, reported an open-market sale of 3,689 DIOD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Zhao Jin (President, Diodes Asia)
Shares: 3,689
Est. Value: $394.2K
Form 4
Insider Selling
2026-05-27
DIOD insider Tsong Andy (SVP Worldwide Products Group) sold 1,582 shares (~$169.2K)
Tsong Andy, listed as SVP Worldwide Products Group at DIODES INC /DEL/, reported an open-market sale of 1,582 DIOD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Tsong Andy (SVP Worldwide Products Group)
Shares: 1,582
Est. Value: $169.2K
Form 4
Insider Selling
2026-05-27
DIOD insider Yang Emily (SVP Worldwide Sales/Marketing) sold 5,000 shares (~$545.3K)
Yang Emily, listed as SVP Worldwide Sales/Marketing at DIODES INC /DEL/, reported an open-market sale of 5,000 DIOD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Yang Emily (SVP Worldwide Sales/Marketing)
Shares: 5,000
Est. Value: $545.3K
Form 4
Insider Selling
2026-05-27
DIOD insider Tang Francis (Chief Technology Officer) sold 9,137 shares (~$997.2K)
Tang Francis, listed as Chief Technology Officer at DIODES INC /DEL/, reported an open-market sale of 9,137 DIOD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Tang Francis (Chief Technology Officer)
Shares: 9,137
Est. Value: $997.2K
Form 4
Insider Selling
2026-05-27
DIOD insider Yu Gary (Director, President and CEO) sold 3,632 shares (~$399.8K)
Yu Gary, listed as Director, President and CEO at DIODES INC /DEL/, reported an open-market sale of 3,632 DIOD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Yu Gary (Director, President and CEO)
Shares: 3,632
Est. Value: $399.8K
Form 144
Proposed Insider Sale
2026-05-27
DIOD Form 144 filed for proposed insider sale by EMILY S YANG (3,000 shares) ~$660.5K
EMILY S YANG filed a Form 144 with the SEC indicating intent to sell DIOD (DIODES INC /DEL/) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: EMILY S YANG
Shares: 3,000
Est. Value: $660.5K
Form 144
Proposed Insider Sale
2026-05-27
DIOD Form 144 filed for proposed insider sale by FRANCIS TANG (5,000 shares) ~$1.10M
FRANCIS TANG filed a Form 144 with the SEC indicating intent to sell DIOD (DIODES INC /DEL/) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: FRANCIS TANG
Shares: 5,000
Est. Value: $1.10M
Form 144
Proposed Insider Sale
2026-05-27
DIOD Form 144 filed for proposed insider sale by GARY YU (3,632 shares) ~$799.6K
GARY YU filed a Form 144 with the SEC indicating intent to sell DIOD (DIODES INC /DEL/) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: GARY YU
Shares: 3,632
Est. Value: $799.6K
Form 144
Proposed Insider Sale
2026-05-26
DIOD Form 144 filed for proposed insider sale by JIN ZHAO (3,689 shares) ~$788.4K
JIN ZHAO filed a Form 144 with the SEC indicating intent to sell DIOD (DIODES INC /DEL/) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: JIN ZHAO
Shares: 3,689
Est. Value: $788.4K
Form 144
Proposed Insider Sale
2026-05-26
DIOD Form 144 filed for proposed insider sale by FRANCIS TANG (4,137 shares) ~$893.6K
FRANCIS TANG filed a Form 144 with the SEC indicating intent to sell DIOD (DIODES INC /DEL/) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: FRANCIS TANG
Shares: 4,137
Est. Value: $893.6K