Francis Tang

CIK 1363562 · View on SEC EDGAR ↗

Insider

First SEC filing: July 17, 2006 · Latest: July 17, 2006

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Insider at

Insider transactions

0 buys (P) 4 sells (S) Net: $-3,108,213 + 50 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

50 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 29, 2026 DIOD S 15,330 $112.04 $1,717,573 71,438 Direct -17.67% Disposed -18.7% (price as of 2026-08-21)
May 27, 2026 DIOD S 5,000 $110.08 $550,400 86,768 Direct -5.45% Disposed -17.3% (price as of 2026-08-21)
May 26, 2026 DIOD S 4,137 $108.00 $446,796 91,768 Direct -4.31% Disposed -15.7% (price as of 2026-08-21)
May 12, 2026 DIOD S 3,643 $108.00 $393,444 95,905 Direct -3.66% Disposed -15.7% (price as of 2026-08-21)
April 14, 2022 DIOD P 10b5-1 2,000 $70.00 $140,000 45,989 Direct +4.55% Acquired 30.1% (price as of 2026-08-21)
Nov. 4, 2021 DIOD S 10b5-1 10,226 $103.59 $1,059,311 40,730 Direct -20.07% Disposed -12.1% (price as of 2026-08-21)
Aug. 27, 2021 DIOD S 10b5-1 2,500 $94.70 $236,750 31,246 Direct -7.41% Disposed -3.8% (price as of 2026-08-21)
Aug. 27, 2021 DIOD S 10b5-1 2,834 $96.50 $273,481 33,746 Direct -7.75% Disposed -5.6% (price as of 2026-08-21)
Aug. 27, 2021 DIOD S 10b5-1 2,500 $95.55 $238,875 36,580 Direct -6.40% Disposed -4.7% (price as of 2026-08-21)
Aug. 24, 2021 DIOD S 10b5-1 3,000 $93.85 $281,550 39,080 Direct -7.13% Disposed -2.9% (price as of 2026-08-21)
Aug. 24, 2021 DIOD S 10b5-1 3,000 $93.00 $279,000 42,080 Direct -6.65% Disposed -2.1% (price as of 2026-08-21)
Aug. 23, 2021 DIOD S 10b5-1 3,000 $92.25 $276,750 45,080 Direct -6.24% Disposed -1.3% (price as of 2026-08-21)
Aug. 23, 2021 DIOD S 10b5-1 2,146 $91.50 $196,359 50,956 Direct -4.04% Disposed -0.5% (price as of 2026-08-21)
March 22, 2021 DIOD S 10b5-1 5,000 $90.25 $451,250 48,080 Direct -9.42% Disposed 0.9% (price as of 2026-08-21)
March 22, 2021 DIOD S 10b5-1 3,356 $89.25 $299,523 53,102 Direct -5.94% Disposed 2.1% (price as of 2026-08-21)
March 22, 2021 DIOD S 10b5-1 8,419 $88.71 $746,849 56,458 Direct -12.98% Disposed 2.7% (price as of 2026-08-21)
Dec. 8, 2020 DIOD S 10b5-1 2,164 $71.03 $153,709 71,878 Direct -2.92% Disposed 28.2% (price as of 2026-08-21)
Dec. 8, 2020 DIOD S 10b5-1 372 $71.20 $26,486 71,506 Direct -0.52% Disposed 27.9% (price as of 2026-08-21)
Dec. 8, 2020 DIOD S 10b5-1 8,875 $71.00 $630,125 62,631 Direct -12.41% Disposed 28.3% (price as of 2026-08-21)
Nov. 30, 2020 DIOD S 1,807 $67.00 $121,069 74,042 Direct -2.38% Disposed 35.9% (price as of 2026-08-21)
Nov. 24, 2020 DIOD S 1,806 $66.31 $119,756 75,849 Direct -2.33% Disposed 37.4% (price as of 2026-08-21)
Nov. 16, 2020 DIOD S 2,454 $65.00 $159,510 77,655 Direct -3.06% Disposed 40.1% (price as of 2026-08-21)
Oct. 8, 2020 DIOD S 10b5-1 2,577 $61.50 $158,486 41,646 Direct -5.83% Disposed 48.1% (price as of 2026-08-21)
Oct. 1, 2020 DIOD S 10b5-1 2,762 $59.00 $162,958 44,223 Direct -5.88% Disposed 54.4% (price as of 2026-08-21)
Oct. 1, 2020 DIOD S 10b5-1 3,315 $57.75 $191,441 46,985 Direct -6.59% Disposed 57.7% (price as of 2026-08-21)
Sept. 30, 2020 DIOD S 10b5-1 3,288 $56.75 $186,594 50,300 Direct -6.14% Disposed 60.5% (price as of 2026-08-21)
Sept. 30, 2020 DIOD S 10b5-1 3,000 $56.00 $168,000 53,588 Direct -5.30% Disposed 62.6% (price as of 2026-08-21)
Sept. 30, 2020 DIOD S 10b5-1 3,000 $55.25 $165,750 56,588 Direct -5.03% Disposed 64.9% (price as of 2026-08-21)
Sept. 29, 2020 DIOD S 10b5-1 3,000 $54.50 $163,500 59,588 Direct -4.79% Disposed 67.1% (price as of 2026-08-21)
Aug. 11, 2020 DIOD S 2,164 $53.00 $114,692 80,109 Direct -2.63% Disposed 71.9% (price as of 2026-08-21)
Aug. 11, 2020 DIOD S 1,543 $52.50 $81,008 82,273 Direct -1.84% Disposed 73.5% (price as of 2026-08-21)
July 2, 2020 DIOD S 375 $48.22 $18,082 2,865 Indirect -11.57% Disposed 88.9% (price as of 2026-08-21)
May 27, 2020 DIOD S 3,000 $50.50 $151,500 83,816 Direct -3.46% Disposed 80.4% (price as of 2026-08-21)
May 27, 2020 DIOD S 4,553 $50.75 $231,065 86,816 Direct -4.98% Disposed 79.5% (price as of 2026-08-21)
May 26, 2020 DIOD S 2,233 $50.50 $112,766 91,369 Direct -2.39% Disposed 80.4% (price as of 2026-08-21)
April 29, 2020 DIOD S 10b5-1 3,000 $51.50 $154,500 71,588 Direct -4.02% Disposed 76.9% (price as of 2026-08-21)
April 29, 2020 DIOD S 10b5-1 3,000 $52.25 $156,750 68,588 Direct -4.19% Disposed 74.3% (price as of 2026-08-21)
April 29, 2020 DIOD S 10b5-1 3,000 $53.00 $159,000 65,588 Direct -4.37% Disposed 71.9% (price as of 2026-08-21)
April 29, 2020 DIOD S 10b5-1 3,000 $53.75 $161,250 62,588 Direct -4.57% Disposed 69.5% (price as of 2026-08-21)
Dec. 12, 2019 DIOD S 10b5-1 170 $49.00 $8,330 2,600 Indirect -6.14% Disposed 85.9% (price as of 2026-08-21)
Dec. 12, 2019 DIOD S 10b5-1 140 $50.00 $7,000 2,770 Indirect -4.81% Disposed 82.2% (price as of 2026-08-21)
Dec. 11, 2019 DIOD S 10b5-1 4,517 $47.76 $215,732 82,952 Direct -5.16% Disposed 90.7% (price as of 2026-08-21)
Dec. 11, 2019 DIOD S 10b5-1 4,517 $47.61 $215,054 87,469 Direct -4.91% Disposed 91.3% (price as of 2026-08-21)
Dec. 11, 2019 DIOD S 10b5-1 4,410 $47.49 $209,431 91,986 Direct -4.57% Disposed 91.8% (price as of 2026-08-21)
Dec. 11, 2019 DIOD S 10b5-1 4,410 $47.75 $210,578 96,396 Direct -4.37% Disposed 90.7% (price as of 2026-08-21)
Nov. 27, 2019 DIOD S 10b5-1 2,669 $46.75 $124,776 80,806 Direct -3.20% Disposed 94.8% (price as of 2026-08-21)
Nov. 15, 2019 DIOD S 2,742 $46.54 $127,613 83,475 Direct -3.18% Disposed 95.7% (price as of 2026-08-21)
Nov. 12, 2019 DIOD S 2,454 $46.50 $114,111 86,217 Direct -2.77% Disposed 95.9% (price as of 2026-08-21)
Nov. 7, 2019 DIOD S 70 $46.75 $3,272 2,910 Indirect -2.35% Disposed 94.8% (price as of 2026-08-21)
Oct. 28, 2019 DIOD S 10b5-1 5,982 $45.50 $272,181 88,671 Direct -6.32% Disposed 100.2% (price as of 2026-08-21)

Showing latest 100 of 225 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
Dec. 11, 2019 DIOD 05/27/14 DIOD NQSO Diodes Incorporated Common Stock - Diodes (10,000) $27.92 May 27, 2022 10,000 Disposed
Dec. 11, 2019 DIOD 06/06/13 DIOD NQSO Diodes Incorporated Common Stock - Diodes (10,000) $23.35 June 6, 2021 10,000 Disposed
Oct. 28, 2019 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock - Diodes (17,000) $19.27 May 21, 2022 17,000 Disposed
Feb. 14, 2019 DIOD 05/24/2010 DIOD NQSO Diodes Incorporated Common Stock - Diodes (17,000) $19.28 May 24, 2020 17,000 Disposed
Aug. 27, 2018 DIOD 05/26/11 DIOD NQSO Diodes Incorporated Common Stock - Diodes (7,000) $29.21 May 26, 2021 7,000 Disposed
July 24, 2018 DIOD 05/26/11 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,000) $29.21 May 26, 2021 5,000 Disposed
July 18, 2018 DIOD 05/26/11 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,000) $29.21 May 26, 2021 5,000 Disposed
May 16, 2018 DIOD 05/29/2008 DIOD NQSO Diodes Incorporated Common Stock - Diodes (5,393) $27.95 May 29, 2018 5,393 Disposed
May 15, 2018 DIOD 05/29/2008 DIOD NQSO Diodes Incorporated Common Stock - Diodes (3,607) $27.95 May 29, 2018 3,607 Disposed
Sept. 1, 2017 DIOD 05/28/09 DIOD NQSO Diodes Incorporated Common Stock - Diodes (9,000) $15.05 May 28, 2019 9,000 Disposed
Aug. 31, 2017 DIOD 05/28/09 DIOD NQSO Diodes Incorporated Common Stock - Diodes (4,500) $15.05 May 28, 2019 4,500 Disposed
May 16, 2017 DIOD 5/31/2007 DIOD NQSO Diodes Incorporated Common Stock - Diodes (2,250) $24.66 May 31, 2017 2,250 Disposed
May 10, 2017 DIOD 5/31/2007 DIOD NQSO Diodes Incorporated Common Stock - Diodes (6,750) $24.66 May 31, 2017 6,750 Disposed
Dec. 17, 2015 DIOD 5/22/06 DIOD NQSO Diodes Incorporated Common Stock - Diodes (12,000) $22.26 May 22, 2016 12,000 Disposed
Oct. 9, 2014 DIOD 08/01/05 DIOD ISO Diodes Incorporated Common Stock - Diodes (8,875) $16.53 Aug. 1, 2015 8,875 Disposed
May 27, 2014 DIOD 05/27/14 DIOD NQSO Diodes Incorporated Common Stock - Diodes (10,000) $27.92 May 27, 2022 10,000 Acquired
June 6, 2013 DIOD 06/06/13 DIOD NQSO Diodes Incorporated Common Stock (10,000) $23.35 June 6, 2021 10,000 Acquired
May 30, 2013 DIOD 08/01/05 DIOD ISO Diodes Incorporated Common Stock (8,000) $16.53 Aug. 1, 2015 8,000 Disposed
May 21, 2012 DIOD 05/21/12 DIOD NQSO Diodes Incorporated Common Stock (17,000) $19.27 May 21, 2022 17,000 Acquired
May 26, 2011 DIOD 05/26/11 DIOD NQSO Diodes Incorporated Common Stock (17,000) $29.21 May 26, 2021 17,000 Acquired
Feb. 16, 2011 DIOD 05/28/09 DIOD NQSO Diodes Incorporated Common Stock (4,500) $15.05 May 28, 2019 4,500 Disposed
May 24, 2010 DIOD Common Stock (Right to Buy) Diodes Inc. Common Stock (17,000) $19.28 May 24, 2020 17,000 Acquired
May 28, 2009 DIOD Common Stock (Right-to-Buy) Diodes Inc. Common Stock (18,000) $15.05 May 28, 2019 18,000 Acquired
May 29, 2008 DIOD Common Stock (Right-to-buy) Diodes Inc. Common Stock (9,000) $27.95 May 29, 2018 9,000 Acquired
May 31, 2007 DIOD Common Stock (Right to Buy) Diodes Inc. Common Stock (6,000) $36.99 May 31, 2017 6,000 Acquired
May 22, 2006 DIOD Common Stock (Right to Buy) Common Stock (7,500) $33.39 May 22, 2016 7,500 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
May 19, 2006 DIOD Common Stock (Right to Buy)→ Common Stock (11,250) 11,250 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
2025 $410,000 — — — $284,204 — $38,441 $1,635,845
2024 $410,000 — — — $59,519 — $36,445 $1,480,700
2023 $409,151 — — — $48,370 $130,169 $30,699 $2,168,520

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