Diodes Inc (DIOD)

Over the last 90 days, Diodes Inc. has seen significant insider selling, with a net value of over $5.5 million. Executives have been the primary sellers. This activity occurred following a strong stock performance and a recent earnings report that exceeded expectations, with EPS beating estimates by over 30%.
Stock chart
Ticker: DIOD Exchange: NSM


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
White Richard Dallas
Corporate Secretary
3 sales — total 300,000 USD
Sale 29 May 2026
Value US$3,874,467.91 | Price 179.06 | Shares 73,074
Sale 29 May 2026
Value US$19,861.88 | Price 85.54 | Shares 31,295
Proposed sale 29 May 2026
Value US$100,000.00 | Price 109.89 | Shares 1,000
Sale 29 May 2026
Value US$3,174,556.22 | Price 220.39 | Shares 70,935
Proposed sale 29 May 2026
Value US$100,000.00 | Price 112.04 | Shares 1,000
Sale 27 May 2026
Value US$100,000.00 | Price 110.08 | Shares 1,000
Sale 27 May 2026
Value US$100,000.00 | Price 110.08 | Shares 1,000
Sale 27 May 2026
Value US$100,000.00 | Price 110.08 | Shares 1,000
Proposed sale 27 May 2026
Value US$100,000.00 | Price 110.08 | Shares 1,000
Proposed sale 27 May 2026
Value US$100,000.00 | Price 110.08 | Shares 1,000
Proposed sale 27 May 2026
Value US$100,000.00 | Price 110.08 | Shares 1,000
Sale 26 May 2026
Value US$100,000.00 | Price 106.86 | Shares 1,000
Sale 26 May 2026
Value US$100,000.00 | Price 106.96 | Shares 1,000
Sale 26 May 2026
Value US$100,000.00 | Price 107.52 | Shares 1,000
Sale 26 May 2026
Value US$100,000.00 | Price 108.00 | Shares 1,000
Proposed sale 26 May 2026
Value US$100,000.00 | Price 106.86 | Shares 1,000
Proposed sale 26 May 2026
Value US$100,000.00 | Price 106.96 | Shares 1,000
Proposed sale 26 May 2026
Value US$100,000.00 | Price 108.00 | Shares 1,000
Proposed sale 26 May 2026
Value US$100,000.00 | Price 107.52 | Shares 1,000
Sale 20 May 2026
Value US$193,620.00 | Price 96.81 | Shares 2,000
Proposed sale 20 May 2026
Value US$193,620.00 | Price 96.81 | Shares 2,000
Sale 15 May 2026
Value US$202,930.00 | Price 101.47 | Shares 2,000
Proposed sale 15 May 2026
Value US$202,930.00 | Price 101.47 | Shares 2,000
Sale 13 May 2026
Value US$1,710,905.32 | Price 103.34 | Shares 16,556
Proposed sale 13 May 2026
Value US$1,710,905.32 | Price 103.34 | Shares 16,556
Sale 12 May 2026
Value US$282,516.08 | Price 102.36 | Shares 2,760
Sale 12 May 2026
Value US$291,720.00 | Price 110.00 | Shares 2,652
Sale 12 May 2026
Value US$393,444.00 | Price 108.00 | Shares 3,643
Proposed sale 12 May 2026
Value US$393,444.00 | Price 108.00 | Shares 3,643
Proposed sale 12 May 2026
Value US$282,516.08 | Price 102.36 | Shares 2,760
Proposed sale 12 May 2026
Value US$291,720.00 | Price 110.00 | Shares 2,652
Sale 24 Feb 2026
Value US$150,550.60 | Price 69.89 | Shares 2,154
Sale 24 Feb 2026
Value US$140,000.00 | Price 70.00 | Shares 2,000
Proposed sale 24 Feb 2026
Value US$150,550.60 | Price 69.89 | Shares 2,154
Proposed sale 24 Feb 2026
Value US$140,000.00 | Price 70.00 | Shares 2,000
Sale 20 Feb 2026
Value US$4,353,256.73 | Price 67.74 | Shares 64,266
Sale 20 Feb 2026
Value US$3,167,845.50 | Price 67.78 | Shares 46,734
Proposed sale 20 Feb 2026
Value US$4,321,245.84 | Price 67.24 | Shares 64,266
Proposed sale 20 Feb 2026
Value US$3,142,394.16 | Price 67.24 | Shares 46,734
Sale 13 Feb 2026
Value US$71,891.30 | Price 71.89 | Shares 1,000
Sale 13 Feb 2026
Value US$423,978.61 | Price 71.22 | Shares 5,953
Sale 13 Feb 2026
Value US$230,892.18 | Price 70.46 | Shares 3,277
Proposed sale 13 Feb 2026
Value US$423,978.61 | Price 71.22 | Shares 5,953
Proposed sale 13 Feb 2026
Value US$230,892.18 | Price 70.46 | Shares 3,277
Proposed sale 13 Feb 2026
Value US$71,891.30 | Price 71.89 | Shares 1,000
Sale 3 Feb 2026
Value US$57,807.50 | Price 60.85 | Shares 950
Sale 3 Feb 2026
Value US$57,807.50 | Price 60.85 | Shares 950
Sale 3 Feb 2026
Value US$50,505.50 | Price 60.85 | Shares 830
Sale 3 Feb 2026
Value US$50,505.50 | Price 60.85 | Shares 830
Sale 3 Feb 2026
Value US$176,465.00 | Price 60.85 | Shares 2,900
Sale 3 Feb 2026
Value US$176,465.00 | Price 60.85 | Shares 2,900
Sale 2 Feb 2026
Value US$31,074.75 | Price 59.19 | Shares 525
Sale 2 Feb 2026
Value US$31,074.75 | Price 59.19 | Shares 525
Sale 12 Nov 2025
Value US$99,418.64 | Price 47.46 | Shares 2,095
Sale 12 Nov 2025
Value US$185,086.07 | Price 47.40 | Shares 3,905
Proposed sale 12 Nov 2025
Value US$185,086.07 | Price 47.40 | Shares 3,905
Proposed sale 12 Nov 2025
Value US$99,418.64 | Price 47.46 | Shares 2,095
Proposed sale 28 Aug 2025
Value US$56,360.00 | Price 56.36 | Shares 1,000
Sale 28 Aug 2025
Value US$56,360.00 | Price 56.36 | Shares 1,000
Sale 27 Aug 2025
Value US$111,790.00 | Price 55.90 | Shares 2,000
Proposed sale 27 Aug 2025
Value US$111,790.00 | Price 55.90 | Shares 2,000
Sale 19 Aug 2025
Value US$53,217.40 | Price 53.22 | Shares 1,000
Proposed sale 19 Aug 2025
Value US$53,217.40 | Price 53.22 | Shares 1,000
Sale 4 Feb 2025
Value US$53,238.00 | Price 56.04 | Shares 950
Sale 4 Feb 2025
Value US$46,513.20 | Price 56.04 | Shares 830
Sale 4 Feb 2025
Value US$162,516.00 | Price 56.04 | Shares 2,900
Sale 30 Aug 2024
Value US$70,484.10 | Price 70.48 | Shares 1,000
Proposed sale 30 Aug 2024
Value US$70,484.10 | Price 70.48 | Shares 1,000
Sale 29 Aug 2024
Value US$132,974.35 | Price 69.99 | Shares 1,900
Proposed sale 29 Aug 2024
Value US$127,262.00 | Price 66.98 | Shares 1,900
Sale 26 Aug 2024
Value US$1,299.06 | Price 72.17 | Shares 18
Sale 26 Aug 2024
Value US$90,488.64 | Price 72.16 | Shares 1,254
Proposed sale 26 Aug 2024
Value US$91,787.70 | Price 72.16 | Shares 1,272
Sale 19 Aug 2024
Value US$673,094.00 | Price 67.31 | Shares 10,000
Sale 19 Aug 2024
Value US$672,621.95 | Price 67.20 | Shares 10,010
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-06-01 2026-05-29 S Sale

Corporate Secretary

Officer
73,074 -23.3%
179.06
US$3,874,468
73,074 -23.3% 179.06 US$3,874,468
2026-06-01 2026-05-29 S Sale

Corporate Secretary

Officer
31,295 -34.1%
85.54
US$19,862
31,295 -34.1% 85.54 US$19,862
2026-06-01 2026-05-29 S Sale

Chief Technology Officer

Officer
70,935 -49.7%
220.39
US$3,174,556
70,935 -49.7% 220.39 US$3,174,556
2026-05-29 2026-05-29 PrS Proposed sale

Officer

Officer
1,000
112.04
US$100,000
1,000 112.04 US$100,000
2026-05-29 2026-05-29 PrS Proposed sale

Officer

Officer
1,000
109.89
US$100,000
1,000 109.89 US$100,000
2026-05-27 2026-05-27 S Sale

SVP Worldwide Sales/Marketing

Officer
1,000 -4.6%
110.08
US$100,000
1,000 -4.6% 110.08 US$100,000
2026-05-27 2026-05-27 S Sale

Chief Technology Officer

Officer
1,000 -5.4%
110.08
US$100,000
1,000 -5.4% 110.08 US$100,000
2026-05-27 2026-05-27 S Sale

President and CEO

Executive Director
1,000 -3.2%
110.08
US$100,000
1,000 -3.2% 110.08 US$100,000
2026-05-27 2026-05-27 PrS Proposed sale

Officer

Officer
1,000
110.08
US$100,000
1,000 110.08 US$100,000
2026-05-27 2026-05-27 PrS Proposed sale

Officer; Director

Executive Director
1,000
110.08
US$100,000
1,000 110.08 US$100,000
2026-05-27 2026-05-27 PrS Proposed sale

Officer

Officer
1,000
110.08
US$100,000
1,000 110.08 US$100,000
2026-05-27 2026-05-26 S Sale

President, Diodes Asia

Officer
1,000 -7.8%
106.86
US$100,000
1,000 -7.8% 106.86 US$100,000
2026-05-27 2026-05-26 S Sale

SVP Worldwide Products Group

Officer
1,000 -3.2%
106.96
US$100,000
1,000 -3.2% 106.96 US$100,000
2026-05-27 2026-05-26 S Sale

SVP Worldwide Sales/Marketing

Officer
1,000 -3.0%
107.52
US$100,000
1,000 -3.0% 107.52 US$100,000
2026-05-27 2026-05-26 S Sale

Chief Technology Officer

Officer
1,000 -4.3%
108.00
US$100,000
1,000 -4.3% 108.00 US$100,000
2026-05-26 2026-05-26 PrS Proposed sale

Officer

Officer
1,000
106.86
US$100,000
1,000 106.86 US$100,000
2026-05-26 2026-05-26 PrS Proposed sale

Officer

Officer
1,000
106.96
US$100,000
1,000 106.96 US$100,000
2026-05-26 2026-05-26 PrS Proposed sale

Officer

Officer
1,000
108.00
US$100,000
1,000 108.00 US$100,000
2026-05-26 2026-05-26 PrS Proposed sale

Officer

Officer
1,000
107.52
US$100,000
1,000 107.52 US$100,000
2026-05-21 2026-05-20 S Sale

SVP Worldwide Sales/Marketing

Officer
2,000 -2.9%
96.81
US$193,620
2,000 -2.9% 96.81 US$193,620
2026-05-20 2026-05-20 PrS Proposed sale

Officer

Officer
2,000
96.81
US$193,620
2,000 96.81 US$193,620
2026-05-19 2026-05-15 S Sale

SVP Worldwide Sales/Marketing

Officer
2,000 -2.8%
101.47
US$202,930
2,000 -2.8% 101.47 US$202,930
2026-05-15 2026-05-15 PrS Proposed sale

Officer

Officer
2,000
101.47
US$202,930
2,000 101.47 US$202,930
2026-05-13 2026-05-13 S Sale

CFO

Officer
16,556 -27.1%
103.34
US$1,710,905
16,556 -27.1% 103.34 US$1,710,905
2026-05-13 2026-05-13 PrS Proposed sale

Officer

Officer
16,556
103.34
US$1,710,905
16,556 103.34 US$1,710,905
2026-05-13 2026-05-12 S Sale

President, Diodes Asia

Officer
2,760 -5.5%
102.36
US$282,516
2,760 -5.5% 102.36 US$282,516
2026-05-13 2026-05-12 S Sale

SVP Worldwide Products Group

Officer
2,652 -5.1%
110.00
US$291,720
2,652 -5.1% 110.00 US$291,720
2026-05-13 2026-05-12 S Sale

Chief Technology Officer

Officer
3,643 -3.7%
108.00
US$393,444
3,643 -3.7% 108.00 US$393,444
2026-05-12 2026-05-12 PrS Proposed sale

Officer

Officer
3,643
108.00
US$393,444
3,643 108.00 US$393,444
2026-05-12 2026-05-12 PrS Proposed sale

Officer

Officer
2,760
102.36
US$282,516
2,760 102.36 US$282,516
2026-05-12 2026-05-12 PrS Proposed sale

Officer

Officer
2,652
110.00
US$291,720
2,652 110.00 US$291,720
2026-02-26 2026-02-24 S Sale

SVP Worldwide Sales/Marketing

Officer
2,154 -2.9%
69.89
US$150,551
2,154 -2.9% 69.89 US$150,551
2026-02-26 2026-02-24 S Sale

President and CEO

Executive Director
2,000 -1.8%
70.00
US$140,000
2,000 -1.8% 70.00 US$140,000
2026-02-24 2026-02-24 PrS Proposed sale

Officer

Officer
2,154
69.89
US$150,551
2,154 69.89 US$150,551
2026-02-24 2026-02-24 PrS Proposed sale

Officer; Director

Executive Director
2,000
70.00
US$140,000
2,000 70.00 US$140,000
2026-02-24 2026-02-20 S Sale Non-Executive Director
64,266 -26.3%
67.74
US$4,353,257
64,266 -26.3% 67.74 US$4,353,257
2026-02-24 2026-02-20 S Sale Non-Executive Director
46,734 -17.2%
67.78
US$3,167,845
46,734 -17.2% 67.78 US$3,167,845
2026-02-20 2026-02-20 PrS Proposed sale

Director

Non-Executive Director
64,266
67.24
US$4,321,246
64,266 67.24 US$4,321,246
2026-02-20 2026-02-20 PrS Proposed sale

Director

Non-Executive Director
46,734
67.24
US$3,142,394
46,734 67.24 US$3,142,394
2026-02-17 2026-02-13 S Sale

SVP Worldwide Sales/Marketing

Officer
1,000 -1.4%
71.89
US$71,891
1,000 -1.4% 71.89 US$71,891
2026-02-17 2026-02-13 S Sale

CFO

Officer
5,953 -8.9%
71.22
US$423,979
5,953 -8.9% 71.22 US$423,979
2026-02-17 2026-02-13 S Sale

SVP Worldwide Products Group

Officer
3,277 -5.9%
70.46
US$230,892
3,277 -5.9% 70.46 US$230,892
2026-02-13 2026-02-13 PrS Proposed sale

Officer

Officer
5,953
71.22
US$423,979
5,953 71.22 US$423,979
2026-02-13 2026-02-13 PrS Proposed sale

Officer

Officer
3,277
70.46
US$230,892
3,277 70.46 US$230,892
2026-02-13 2026-02-13 PrS Proposed sale

Officer

Officer
1,000
71.89
US$71,891
1,000 71.89 US$71,891
2026-02-04 2026-02-03 S Sale

SVP Worldwide Sales/Marketing

Officer
950 -1.3%
60.85
US$57,808
950 -1.3% 60.85 US$57,808
2026-02-04 2026-02-03 S Sale

CFO

Officer
830 -1.2%
60.85
US$50,506
830 -1.2% 60.85 US$50,506
2026-02-04 2026-02-03 S Sale

President and CEO

Executive Director
2,900 -2.5%
60.85
US$176,465
2,900 -2.5% 60.85 US$176,465
2026-02-04 2026-02-03 S Sale

SVP Worldwide Sales/Marketing

Officer
950 -1.3%
60.85
US$57,808
950 -1.3% 60.85 US$57,808
2026-02-04 2026-02-03 S Sale

CFO

Officer
830 -1.2%
60.85
US$50,506
830 -1.2% 60.85 US$50,506
2026-02-04 2026-02-03 S Sale

President and CEO

Executive Director
2,900 -2.5%
60.85
US$176,465
2,900 -2.5% 60.85 US$176,465
2026-02-04 2026-02-02 S Sale

President, Diodes Asia

Officer
525 -1.0%
59.19
US$31,075
525 -1.0% 59.19 US$31,075
2026-02-04 2026-02-02 S Sale

President, Diodes Asia

Officer
525 -1.0%
59.19
US$31,075
525 -1.0% 59.19 US$31,075
2025-11-13 2025-11-12 S Sale Non-Executive Director
2,095 -0.8%
47.46
US$99,419
2,095 -0.8% 47.46 US$99,419
2025-11-13 2025-11-12 S Sale Non-Executive Director
3,905 -1.4%
47.40
US$185,086
3,905 -1.4% 47.40 US$185,086
2025-11-12 2025-11-12 PrS Proposed sale

Director

Non-Executive Director
3,905
47.40
US$185,086
3,905 47.40 US$185,086
2025-11-12 2025-11-12 PrS Proposed sale

Director

Non-Executive Director
2,095
47.46
US$99,419
2,095 47.46 US$99,419
2025-08-28 2025-08-28 PrS Proposed sale

Officer

Officer
1,000
56.36
US$56,360
1,000 56.36 US$56,360
2025-08-28 2025-08-28 S Sale

SVP Worldwide Sales/Marketing

Officer
1,000 -1.7%
56.36
US$56,360
1,000 -1.7% 56.36 US$56,360
2025-08-28 2025-08-27 S Sale

CFO

Officer
2,000 -3.9%
55.90
US$111,790
2,000 -3.9% 55.90 US$111,790
2025-08-27 2025-08-27 PrS Proposed sale

Officer

Officer
2,000
55.90
US$111,790
2,000 55.90 US$111,790
2025-08-21 2025-08-19 S Sale

SVP Worldwide Sales/Marketing

Officer
1,000 -1.6%
53.22
US$53,217
1,000 -1.6% 53.22 US$53,217
2025-08-19 2025-08-19 PrS Proposed sale

Officer

Officer
1,000
53.22
US$53,217
1,000 53.22 US$53,217
2025-02-05 2025-02-04 S Sale

SVP Worldwide Sales/Marketing

Officer
950 -1.4%
56.04
US$53,238
950 -1.4% 56.04 US$53,238
2025-02-05 2025-02-04 S Sale

CFO

Officer
830 -1.6%
56.04
US$46,513
830 -1.6% 56.04 US$46,513
2025-02-05 2025-02-04 S Sale

President

Executive Director
2,900 -3.5%
56.04
US$162,516
2,900 -3.5% 56.04 US$162,516
2024-09-03 2024-08-30 S Sale

SVP Worldwide Sales/Marketing

Officer
1,000 -1.6%
70.48
US$70,484
1,000 -1.6% 70.48 US$70,484
2024-08-30 2024-08-30 PrS Proposed sale

Officer

Officer
1,000
70.48
US$70,484
1,000 70.48 US$70,484
2024-09-03 2024-08-29 S Sale

CFO

Officer
1,900 -3.9%
69.99
US$132,974
1,900 -3.9% 69.99 US$132,974
2024-08-29 2024-08-29 PrS Proposed sale

Officer

Officer
1,900
66.98
US$127,262
1,900 66.98 US$127,262
2024-08-27 2024-08-26 S Sale

SVP Worldwide Sales/Marketing

Officer
18 -0.1%
72.17
US$1,299
18 -0.1% 72.17 US$1,299
2024-08-27 2024-08-26 S Sale

SVP Worldwide Sales/Marketing

Officer
1,254 -4.1%
72.16
US$90,489
1,254 -4.1% 72.16 US$90,489
2024-08-26 2024-08-26 PrS Proposed sale

Officer

Officer
1,272
72.16
US$91,788
1,272 72.16 US$91,788
2024-08-21 2024-08-19 S Sale

CEO

Executive Director
10,000 -3.9%
67.31
US$673,094
10,000 -3.9% 67.31 US$673,094
2024-08-21 2024-08-19 S Sale

CEO

Executive Director
10,010 -3.5%
67.20
US$672,622
10,010 -3.5% 67.20 US$672,622