Richard Dallas White

CIK 1368889 · View on SEC EDGAR ↗

Insider

First SEC filing: July 14, 2006 · Latest: July 14, 2006

On this page

Insider at

Insider transactions

0 buys (P) 2 sells (S) Net: $-318,500 + 54 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

54 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 29, 2026 DIOD S 1,000 $104.48 $104,480 10,071 Direct -9.03% Disposed -12.8% (price as of 2026-08-21)
May 29, 2026 DIOD S 2,000 $107.01 $214,020 8,071 Direct -19.86% Disposed -14.9% (price as of 2026-08-21)
May 30, 2023 DIOD S 10b5-1 2,000 $96.37 $192,740 45,375 Direct -4.22% Disposed -5.5% (price as of 2026-08-21)
Feb. 15, 2022 DIOD S 5,000 $89.39 $446,950 47,375 Direct -9.55% Disposed 1.9% (price as of 2026-08-21)
March 2, 2021 DIOD S 26,668 $78.20 $2,085,438 0 Direct -100.00% Disposed 16.5% (price as of 2026-08-21)
Feb. 23, 2021 DIOD S 4,966 $79.80 $396,287 52,375 Direct -8.66% Disposed 14.1% (price as of 2026-08-21)
Feb. 17, 2021 DIOD S 5,000 $77.01 $385,050 57,341 Direct -8.02% Disposed 18.3% (price as of 2026-08-21)
Oct. 1, 2020 DIOD S 10b5-1 3,500 $57.00 $199,500 62,341 Direct -5.32% Disposed 59.8% (price as of 2026-08-21)
Sept. 30, 2020 DIOD S 10b5-1 5,000 $56.00 $280,000 62,341 Direct -7.42% Disposed 62.6% (price as of 2026-08-21)
Sept. 29, 2020 DIOD S 10b5-1 5,000 $55.00 $275,000 62,341 Direct -7.42% Disposed 65.6% (price as of 2026-08-21)
Sept. 29, 2020 DIOD S 10b5-1 5,000 $54.00 $270,000 67,341 Direct -6.91% Disposed 68.7% (price as of 2026-08-21)
Sept. 28, 2020 DIOD S 10b5-1 5,000 $53.00 $265,000 62,341 Direct -7.42% Disposed 71.9% (price as of 2026-08-21)
Sept. 28, 2020 DIOD S 10b5-1 5,000 $52.00 $260,000 67,341 Direct -6.91% Disposed 75.2% (price as of 2026-08-21)
Sept. 23, 2020 DIOD S 10b5-1 5,000 $51.00 $255,000 62,341 Direct -7.42% Disposed 78.6% (price as of 2026-08-21)
Sept. 16, 2020 DIOD S 10b5-1 5,000 $50.00 $250,000 62,341 Direct -7.42% Disposed 82.2% (price as of 2026-08-21)
Aug. 31, 2020 DIOD S 1,000 $49.12 $49,120 62,341 Direct -1.58% Disposed 85.4% (price as of 2026-08-21)
June 5, 2020 DIOD S 10b5-1 5,000 $54.00 $270,000 63,341 Direct -7.32% Disposed 68.7% (price as of 2026-08-21)
May 27, 2020 DIOD S 6,500 $50.50 $328,250 63,341 Direct -9.31% Disposed 80.4% (price as of 2026-08-21)
April 29, 2020 DIOD S 10b5-1 5,000 $53.00 $265,000 69,841 Direct -6.68% Disposed 71.9% (price as of 2026-08-21)
April 29, 2020 DIOD S 10b5-1 5,000 $52.00 $260,000 74,841 Direct -6.26% Disposed 75.2% (price as of 2026-08-21)
April 28, 2020 DIOD S 10b5-1 5,000 $51.00 $255,000 69,841 Direct -6.68% Disposed 78.6% (price as of 2026-08-21)
April 28, 2020 DIOD S 10b5-1 5,000 $50.00 $250,000 74,841 Direct -6.26% Disposed 82.2% (price as of 2026-08-21)
Feb. 24, 2020 DIOD S 4,965 $44.76 $222,233 69,841 Direct -6.64% Disposed 103.5% (price as of 2026-08-21)
Feb. 20, 2020 DIOD S 33,102 $48.44 $1,603,461 20,000 Direct -62.34% Disposed 88.0% (price as of 2026-08-21)
Feb. 18, 2020 DIOD S 5,000 $48.14 $240,700 74,806 Direct -6.27% Disposed 89.2% (price as of 2026-08-21)
Dec. 12, 2019 DIOD S 10b5-1 8,500 $49.95 $424,575 79,806 Direct -9.63% Disposed 82.3% (price as of 2026-08-21)
Dec. 12, 2019 DIOD S 10b5-1 15,000 $49.00 $735,000 88,306 Direct -14.52% Disposed 85.9% (price as of 2026-08-21)
Dec. 11, 2019 DIOD S 10b5-1 20,000 $48.00 $960,000 79,806 Direct -20.04% Disposed 89.8% (price as of 2026-08-21)
Dec. 11, 2019 DIOD S 10b5-1 29,000 $48.32 $1,401,280 99,806 Direct -22.51% Disposed 88.5% (price as of 2026-08-21)
Nov. 26, 2019 DIOD S 25,259 $46.28 $1,168,987 79,806 Direct -24.04% Disposed 96.8% (price as of 2026-08-21)
Nov. 25, 2019 DIOD S 4,741 $46.56 $220,741 79,806 Direct -5.61% Disposed 95.6% (price as of 2026-08-21)
May 29, 2019 DIOD S 13,000 $31.73 $412,490 79,806 Direct -14.01% Disposed 187.1% (price as of 2026-08-21)
Feb. 22, 2019 DIOD S 4,965 $40.89 $203,019 92,806 Direct -5.08% Disposed 122.8% (price as of 2026-08-21)
Feb. 15, 2019 DIOD S 5,000 $40.91 $204,550 97,771 Direct -4.87% Disposed 122.6% (price as of 2026-08-21)
Feb. 15, 2019 DIOD S 10b5-1 13,041 $42.50 $554,242 87,771 Direct -12.94% Disposed 114.3% (price as of 2026-08-21)
Feb. 14, 2019 DIOD S 10b5-1 13,108 $40.00 $524,320 100,812 Direct -11.51% Disposed 127.7% (price as of 2026-08-21)
Aug. 30, 2018 DIOD S 13,000 $37.88 $492,440 98,920 Direct -11.62% Disposed 140.5% (price as of 2026-08-21)
May 30, 2018 DIOD S 15,750 $34.20 $538,650 96,920 Direct -13.98% Disposed 166.3% (price as of 2026-08-21)
Oct. 2, 2017 DIOD S 10b5-1 14,752 $30.01 $442,708 93,869 Direct -13.58% Disposed 203.5% (price as of 2026-08-21)
July 5, 2017 DIOD S 2,750 $23.81 $65,478 93,621 Direct -2.85% Disposed 282.5% (price as of 2026-08-21)
May 30, 2017 DIOD S 15,750 $25.89 $407,768 96,371 Direct -14.05% Disposed 251.8% (price as of 2026-08-21)
May 25, 2017 DIOD S 4,940 $25.91 $127,995 112,121 Direct -4.22% Disposed 251.5% (price as of 2026-08-21)
May 10, 2017 DIOD S 10b5-1 2,448 $27.00 $66,096 112,061 Direct -2.14% Disposed 237.3% (price as of 2026-08-21)
May 10, 2017 DIOD S 10b5-1 2,458 $26.50 $65,137 114,509 Direct -2.10% Disposed 243.7% (price as of 2026-08-21)
May 10, 2017 DIOD S 10b5-1 2,469 $26.00 $64,194 116,967 Direct -2.07% Disposed 250.3% (price as of 2026-08-21)
May 10, 2017 DIOD S 10b5-1 2,480 $25.50 $63,240 119,436 Direct -2.03% Disposed 257.2% (price as of 2026-08-21)

Showing latest 100 of 155 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Oct. 1, 2020 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock - Diodes (3,500) $19.27 May 21, 2022 3,500 Disposed
Sept. 30, 2020 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,000) $19.27 May 21, 2022 5,000 Disposed
Sept. 29, 2020 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock - Diodes (10,000) $19.27 May 21, 2022 10,000 Disposed
Sept. 28, 2020 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock - Diodes (10,000) $19.27 May 21, 2022 10,000 Disposed
Sept. 23, 2020 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,000) $19.27 May 21, 2022 5,000 Disposed
Sept. 16, 2020 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,000) $19.27 May 21, 2022 5,000 Disposed
June 5, 2020 DIOD 05/27/14 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,000) $27.92 May 27, 2022 5,000 Disposed
April 29, 2020 DIOD 05/27/14 DIOD NQSO Diodes Incorporated Common Stock - Diodes (10,000) $27.92 May 27, 2022 10,000 Disposed
April 28, 2020 DIOD 05/27/14 DIOD NQSO Diodes Incorporated Common Stock - Diodes (10,000) $27.92 May 27, 2022 10,000 Disposed
Dec. 12, 2019 DIOD 06/06/13 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,000) $23.35 June 6, 2021 5,000 Disposed
Dec. 12, 2019 DIOD 05/26/11 DIOD NQSO Diodes Incorporated Common Stock - Diodes (18,500) $29.21 May 26, 2021 18,500 Disposed
Dec. 11, 2019 DIOD 06/06/13 DIOD NQSO Diodes Incorporated Common Stock - Diodes (20,000) $23.35 June 6, 2021 20,000 Disposed
Dec. 11, 2019 DIOD 05/26/11 DIOD NQSO Diodes Incorporated Common Stock - Diodes (20,000) $29.21 May 26, 2021 20,000 Disposed
Dec. 11, 2019 DIOD 05/24/2010 DIOD NQSO Diodes Incorporated Common Stock - Diodes (9,000) $19.28 May 24, 2020 9,000 Disposed
Nov. 26, 2019 DIOD 05/24/2010 DIOD NQSO Diodes Incorporated Common Stock - Diodes (25,259) $19.28 May 24, 2020 25,259 Disposed
Nov. 25, 2019 DIOD 05/24/2010 DIOD NQSO Diodes Incorporated Common Stock - Diodes (4,741) $19.28 May 24, 2020 4,741 Disposed
Feb. 15, 2019 DIOD 05/28/09 DIOD NQSO Diodes Incorporated Common Stock - Diodes (15,000) $15.05 May 28, 2019 15,000 Disposed
Feb. 14, 2019 DIOD 05/28/09 DIOD NQSO Diodes Incorporated Common Stock - Diodes (15,000) $15.05 May 28, 2019 15,000 Disposed
Aug. 30, 2018 DIOD 05/28/09 DIOD NQSO Diodes Incorporated Common Stock - Diodes (15,000) $15.05 May 28, 2019 15,000 Disposed
Oct. 2, 2017 DIOD 05/29/2008 DIOD NQSO Diodes Incorporated Common Stock - Diodes (15,000) $27.95 May 29, 2018 15,000 Disposed
May 25, 2017 DIOD 5/31/2007 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,000) $24.66 May 31, 2017 5,000 Disposed
May 10, 2017 DIOD 5/31/2007 DIOD NQSO Diodes Incorporated Common Stock - Diodes (10,000) $24.66 May 31, 2017 10,000 Disposed
March 20, 2015 DIOD 07/03/06 DIOD NQSO Diodes Incorporated Common Stock - Diodes (15,000) $27.76 July 3, 2016 15,000 Disposed
May 27, 2014 DIOD 05/27/14 DIOD NQSO Diodes Incorporated Common Stock - Diodes (25,000) $27.92 May 27, 2022 25,000 Acquired
June 6, 2013 DIOD 06/06/13 DIOD NQSO Diodes Incorporated Common Stock (25,000) $23.35 June 6, 2021 25,000 Acquired
May 21, 2012 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock (38,500) $19.27 May 21, 2022 38,500 Acquired
May 26, 2011 DIOD 05/26/11 DIOD NQSO Diodes Incorporated Common Stock (38,500) $29.21 May 26, 2021 38,500 Acquired
May 24, 2010 DIOD Common Stock (Right to Buy) Diodes Inc. Common Stock (39,000) $19.28 May 24, 2020 39,000 Acquired
May 28, 2009 DIOD Common Stock (Right-to-Buy) Diodes Inc. Common Stock (45,000) $15.05 May 28, 2019 45,000 Acquired
May 29, 2008 DIOD Common Stock (Right-to-buy) Diodes Inc. Common Stock (15,000) $27.95 May 29, 2018 15,000 Acquired
May 31, 2007 DIOD Common Stock (Right to Buy) Diodes Inc. Common Stock (10,000) $36.99 May 31, 2017 10,000 Acquired
July 3, 2006 DIOD Common Stock (Right to Buy) Common Stock (10,000) $41.64 July 3, 2016 10,000 Acquired
July 3, 2006 DIOD Restricted Stock Units Common Stock (3,000) — — 3,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
July 14, 2006 DIOD Common Stock 0 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

DIOD

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2019 $277,673 $9,615 — — $25,000 $379 $24,459 $336,747
2018 $418,515 $16,200 $1,170,800 — $564,250 — $35,837 $2,205,602
2017 $399,175 $7,715 $1,043,100 — $500,262 $244 $34,376 $1,984,628

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.