William S Boyd
CIK 940434 · View on SEC EDGAR ↗
First SEC filing: July 8, 2005 · Latest: Feb. 9, 2023
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 14, 2024 | BYD | S | 32,703 | $62.10 | $2,030,856 | 8,762,746 Indirect | -0.37% | Disposed | 33.3% (price as of 2026-08-19) |
| March 13, 2024 | BYD | S | 63,464 | $63.12 | $4,005,848 | 8,795,449 Indirect | -0.72% | Disposed | 31.1% (price as of 2026-08-19) |
| March 12, 2024 | BYD | S | 125,000 | $63.27 | $7,908,750 | 8,858,913 Indirect | -1.39% | Disposed | 30.8% (price as of 2026-08-19) |
| March 8, 2024 | BYD | S | 125,000 | $63.29 | $7,911,250 | 8,983,913 Indirect | -1.37% | Disposed | 30.7% (price as of 2026-08-19) |
| March 7, 2024 | BYD | S | 125,000 | $63.72 | $7,965,000 | 9,108,913 Indirect | -1.35% | Disposed | 29.9% (price as of 2026-08-19) |
| March 6, 2024 | BYD | S | 125,000 | $63.78 | $7,972,500 | 9,233,913 Indirect | -1.34% | Disposed | 29.7% (price as of 2026-08-19) |
| March 5, 2024 | BYD | S | 125,000 | $63.77 | $7,971,250 | 9,358,913 Indirect | -1.32% | Disposed | 29.8% (price as of 2026-08-19) |
| Aug. 18, 2023 | BYD | S | 9,939 | $65.10 | $647,029 | 9,670,064 Indirect | -0.10% | Disposed | 27.1% (price as of 2026-08-19) |
| Aug. 17, 2023 | BYD | S | 40,207 | $65.53 | $2,634,765 | 9,680,003 Indirect | -0.41% | Disposed | 26.3% (price as of 2026-08-19) |
| Aug. 16, 2023 | BYD | S | 44,100 | $66.60 | $2,937,060 | 9,720,210 Indirect | -0.45% | Disposed | 24.2% (price as of 2026-08-19) |
| Aug. 15, 2023 | BYD | S | 1,914 | $67.00 | $128,238 | 9,764,310 Indirect | -0.02% | Disposed | 23.5% (price as of 2026-08-19) |
| Aug. 10, 2023 | BYD | S | 100,000 | $67.70 | $6,770,000 | 9,766,224 Indirect | -1.01% | Disposed | 22.2% (price as of 2026-08-19) |
| Aug. 9, 2023 | BYD | S | 100,000 | $67.42 | $6,742,000 | 9,866,224 Indirect | -1.00% | Disposed | 22.7% (price as of 2026-08-19) |
| March 9, 2023 | BYD | S | 11,449 | $63.34 | $725,180 | 14,102,224 Indirect | -0.08% | Disposed | 30.6% (price as of 2026-08-19) |
| March 9, 2023 | BYD | S | 28,076 | $65.00 | $1,824,940 | 14,113,673 Indirect | -0.20% | Disposed | 27.3% (price as of 2026-08-19) |
| Feb. 15, 2023 | BYD | S | 73,000 | $67.11 | $4,899,030 | 14,097,372 Indirect | -0.52% | Disposed | 23.3% (price as of 2026-08-19) |
| Feb. 14, 2023 | BYD | S | 51,630 | $66.81 | $3,449,400 | 14,170,372 Indirect | -0.36% | Disposed | 23.9% (price as of 2026-08-19) |
| Feb. 14, 2023 | BYD | S | 148,370 | $65.91 | $9,779,067 | 14,222,002 Indirect | -1.03% | Disposed | 25.5% (price as of 2026-08-19) |
| Feb. 13, 2023 | BYD | S | 7,000 | $65.94 | $461,580 | 14,370,372 Indirect | -0.05% | Disposed | 25.5% (price as of 2026-08-19) |
| Feb. 13, 2023 | BYD | S | 44,000 | $65.71 | $2,891,240 | 14,377,372 Indirect | -0.31% | Disposed | 25.9% (price as of 2026-08-19) |
| Feb. 13, 2023 | BYD | S | 110,000 | $65.66 | $7,222,600 | 14,421,372 Indirect | -0.76% | Disposed | 26.0% (price as of 2026-08-19) |
| Feb. 6, 2023 | BYD | S | 11,827 | $65.82 | $778,453 | 14,531,372 Indirect | -0.08% | Disposed | 25.7% (price as of 2026-08-19) |
| Dec. 14, 2022 | BYD | S | 190,000 | $58.90 | $11,191,000 | 14,543,927 Indirect | -1.29% | Disposed | 40.5% (price as of 2026-08-19) |
| Dec. 12, 2022 | BYD | S | 106,562 | $58.61 | $6,245,599 | 14,733,927 Indirect | -0.72% | Disposed | 41.2% (price as of 2026-08-19) |
| May 17, 2019 | WAL | P | 2,500 | $45.25 | $113,125 | 2,500 Indirect | — | Acquired | 78.9% (price as of 2026-08-19) |
| Oct. 23, 2017 | WAL | S | 300 | $56.07 | $16,821 | 4,001,439 Indirect | -0.01% | Disposed | 44.4% (price as of 2026-08-19) |
| Oct. 23, 2017 | WAL | S | 9,700 | $55.53 | $538,641 | 4,001,739 Indirect | -0.24% | Disposed | 45.8% (price as of 2026-08-19) |
| Aug. 1, 2017 | BYD | S | 28,206 | $25.34 | $714,740 | 19,300,536 Indirect | -0.15% | Disposed | 226.6% (price as of 2026-08-19) |
| July 31, 2017 | BYD | S | 48,325 | $25.09 | $1,212,474 | 19,300,536 Indirect | -0.25% | Disposed | 229.8% (price as of 2026-08-19) |
| Aug. 31, 2016 | WAL | S | 4,500 | $38.00 | $171,000 | 4,047,439 Indirect | -0.11% | Disposed | 113.0% (price as of 2026-08-19) |
| Aug. 31, 2016 | WAL | S | 4,500 | $38.00 | $171,000 | 4,037,939 Indirect | -0.11% | Disposed | 113.0% (price as of 2026-08-19) |
| Aug. 16, 2016 | BYD | S | 76,531 | $19.75 | $1,511,487 | 19,083,910 Indirect | -0.40% | Disposed | 319.0% (price as of 2026-08-19) |
| May 2, 2016 | WAL | S | 2,018 | $36.54 | $73,738 | 4,042,439 Indirect | -0.05% | Disposed | 121.5% (price as of 2026-08-19) |
| April 28, 2016 | WAL | S | 4,531 | $37.02 | $167,738 | 4,049,457 Indirect | -0.11% | Disposed | 118.7% (price as of 2026-08-19) |
| April 28, 2016 | WAL | S | 4,531 | $37.02 | $167,738 | 4,044,457 Indirect | -0.11% | Disposed | 118.7% (price as of 2026-08-19) |
| April 27, 2016 | WAL | S | 15,219 | $37.10 | $564,625 | 4,053,988 Indirect | -0.37% | Disposed | 118.2% (price as of 2026-08-19) |
Showing latest 100 of 521 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 |
|---|---|---|---|---|---|---|---|
| Jan. 19, 2023 | BYD | Career Restricted Stock Units | Common Stock (2,937) | — | — | 2,937 | Acquired |
| Jan. 3, 2022 | BYD | Career Restricted Stock Units | Common Stock (2,460) | — | — | 2,460 | Acquired |
| Jan. 2, 2020 | BYD | Career Restricted Stock Units | Common Stock (5,316) | — | — | 5,316 | Acquired |
| Nov. 13, 2019 | BYD | Employee Stock Option (Right to Buy) | Common Stock (23,924) | $17.75 | Nov. 8, 2026 | 23,924 | Acquired |
| Jan. 2, 2019 | BYD | Career Restricted Stock Units | Common Stock (7,511) | — | — | 7,511 | Acquired |
| Dec. 12, 2018 | BYD | Employee Stock Option (Right to Buy) | Common Stock (26,936) | $19.98 | Oct. 29, 2025 | 26,936 | Acquired |
| Aug. 2, 2018 | BYD | Employee Stock Option (Right to Buy) | Common Stock (33,473) | $11.57 | Dec. 10, 2024 | 33,473 | Disposed |
| Jan. 2, 2018 | BYD | Career Restricted Stock Units | Common Stock (4,633) | — | — | 4,633 | Acquired |
| Aug. 1, 2017 | BYD | Employee Stock Option (Right to Buy) | Common Stock (28,206) | $9.86 | Nov. 7, 2023 | 28,206 | Disposed |
| July 31, 2017 | BYD | Employee Stock Option (Right to Buy) | Common Stock (48,325) | $9.86 | Nov. 7, 2023 | 48,325 | Disposed |
| Jan. 3, 2017 | BYD | Career Restricted Stock Units | Common Stock (7,827) | — | — | 7,827 | Acquired |
| Nov. 8, 2016 | BYD | Employee Stock Option (Right to Buy) | Common Stock (23,924) | $17.75 | Nov. 8, 2026 | 23,924 | Acquired |
| Aug. 16, 2016 | BYD | Employee Stock Option (Right to Buy) | Common Stock (76,531) | $5.22 | Nov. 8, 2022 | 76,531 | Disposed |
| Jan. 15, 2016 | WAL | Stock Options (right to buy) | Common Stock (5,000) | $7.61 | Jan. 30, 2016 | 5,000 | Disposed |
| Jan. 4, 2016 | BYD | Career Restricted Stock Units | Common Stock (8,206) | — | — | 8,206 | Acquired |
| Oct. 29, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (26,936) | $19.98 | Oct. 29, 2025 | 26,936 | Acquired |
| March 9, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (11,038) | $6.70 | Dec. 7, 2021 | 11,038 | Disposed |
| March 5, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (9,618) | $6.70 | Dec. 7, 2021 | 9,618 | Disposed |
| March 4, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (20,875) | $6.70 | Dec. 7, 2021 | 20,875 | Disposed |
| March 3, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (35,000) | $6.70 | Dec. 7, 2021 | 35,000 | Disposed |
| March 2, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (56,375) | $8.34 | Nov. 1, 2020 | 56,375 | Disposed |
| Feb. 26, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (50,000) | $8.34 | Nov. 1, 2020 | 50,000 | Disposed |
| Feb. 25, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (40,000) | $8.34 | Nov. 1, 2020 | 40,000 | Disposed |
| Feb. 23, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (47,094) | $7.55 | Nov. 3, 2019 | 47,094 | Disposed |
| Feb. 20, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (60,000) | $7.55 | Nov. 3, 2019 | 60,000 | Disposed |
| Feb. 19, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (39,281) | $7.55 | Nov. 3, 2019 | 39,281 | Disposed |
| Jan. 2, 2015 | BYD | Career Restricted Stock Units | Common Stock (12,230) | — | — | 12,230 | Acquired |
| Dec. 10, 2014 | BYD | Employee Stock Option (Right to Buy) | Common Stock (33,473) | $11.57 | Dec. 10, 2024 | 33,473 | Acquired |
| Oct. 30, 2014 | WAL | Stock Options (right to buy) | Common Stock (6,000) | $15.90 | Jan. 23, 2015 | 6,000 | Disposed |
| April 9, 2014 | WAL | Common Stock | Common Stock (2,000) | $12.00 | May 1, 2014 | 2,000 | Disposed |
| Jan. 2, 2014 | BYD | Career Restricted Stock Units | Common Stock (13,263) | — | — | 13,263 | Acquired |
| Nov. 7, 2013 | BYD | Employee Stock Option (Right to Buy) | Common Stock (76,531) | $9.86 | Nov. 7, 2023 | 76,531 | Acquired |
| April 30, 2013 | BYD | Employee Stock Option (Right to Buy) | Common Stock (146,375) | $6.60 | Nov. 4, 2018 | 146,375 | Disposed |
| Jan. 2, 2013 | BYD | Career Restricted Stock Units | Common Stock (22,124) | — | — | 22,124 | Acquired |
| Nov. 8, 2012 | BYD | Employee Stock Option (Right to Buy) | Common Stock (76,531) | $5.22 | Nov. 8, 2022 | 76,531 | Acquired |
| Jan. 3, 2012 | BYD | Career Restricted Stock Units | Common Stock (19,506) | — | — | 19,506 | Acquired |
| Dec. 7, 2011 | BYD | Employee Stock Option (Right to Buy) | Common Stock (76,531) | $6.70 | Dec. 7, 2021 | 76,531 | Acquired |
| Jan. 3, 2011 | BYD | Career Restricted Stock Units | Common Stock (13,876) | — | — | 13,876 | Acquired |
| Nov. 1, 2010 | BYD | Employee Stock Option (Right to Buy) | Common Stock (146,375) | $8.34 | Nov. 1, 2020 | 146,375 | Acquired |
| Jan. 25, 2010 | WAL | Restricted Stock | Common Stock (3,839) | $5.21 | — | 3,839 | Acquired |
| Jan. 4, 2010 | BYD | Career Restricted Stock Units | Common Stock (17,442) | — | — | 17,442 | Acquired |
| Nov. 3, 2009 | BYD | Employee Stock Option (Right to Buy) | Cpmmon Stock (146,375) | $7.55 | Nov. 3, 2019 | 146,375 | Acquired |
| Jan. 2, 2009 | BYD | Career Restricted Stock Units | Common Stock (30,000) | — | — | 30,000 | Acquired |
| Nov. 4, 2008 | BYD | Employee Stock Option (Right to Buy) | Cpmmon Stock (146,375) | $6.60 | Nov. 4, 2018 | 146,375 | Acquired |
| Jan. 22, 2008 | WAL | Stock Option (right to buy) | Common Stock (6,000) | $15.90 | Jan. 22, 2015 | 6,000 | Acquired |
| Jan. 2, 2008 | BYD | Career Restricted Stock Units | Common Stock (6,755) | — | — | 6,755 | Acquired |
| Dec. 6, 2007 | BYD | Employee Stock Option (Right to Buy) | Common Stock (195,000) | $38.11 | Dec. 6, 2017 | 195,000 | Acquired |
| May 9, 2007 | WAL | Stock Option (right to buy) | Common Stock (1,000) | $12.00 | May 1, 2014 | 1,000 | Disposed |
| Jan. 2, 2007 | BYD | Career Restricted Stock Units | Common Stock (4,897) | — | — | 4,897 | Acquired |
| Nov. 3, 2006 | BYD | Employee Stock Option (Right to Buy) | Common Stock (425,000) | $14.23 | May 15, 2013 | 425,000 | Disposed |
| Nov. 2, 2006 | BYD | Employee Stock Option (Right to Buy) | Common Stock (305,000) | $39.00 | Nov. 2, 2016 | 305,000 | Acquired |
| May 25, 2006 | WAL | Stock Option (right to buy) | Common Stock (1,000) | $12.00 | May 1, 2014 | 1,000 | Disposed |
| May 25, 2006 | WAL | Stock Option (right to buy) | Common Stock (1,000) | $12.00 | May 1, 2014 | 1,000 | Disposed |
| April 18, 2006 | WAL | Stock Option (right to buy) | Common Stock (5,000) | $38.28 | April 18, 2013 | 5,000 | Acquired |
| Oct. 19, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (305,000) | $39.96 | Oct. 19, 2015 | 305,000 | Acquired |
| Sept. 6, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (425,000) | $17.21 | Sept. 5, 2012 | 425,000 | Disposed |
| April 29, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (106,000) | $4.55 | Oct. 11, 2011 | 106,000 | Disposed |
| April 28, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (70,334) | $8.38 | Dec. 20, 2006 | 70,334 | Disposed |
| April 28, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (35,666) | $4.55 | Oct. 11, 2011 | 35,666 | Disposed |
| April 27, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (79,666) | $8.38 | Dec. 20, 2006 | 79,666 | Disposed |
| April 27, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (79,666) | $8.38 | Dec. 20, 2006 | 79,666 | Disposed |
| March 9, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (50,000) | $11.50 | Aug. 28, 2006 | 50,000 | Disposed |
| March 9, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (140,000) | $13.62 | April 21, 2005 | 140,000 | Disposed |
| Dec. 8, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (425,000) | $36.76 | Dec. 8, 2014 | 425,000 | Acquired |
| May 10, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (320,000) | $5.75 | July 1, 2007 | 320,000 | Acquired |
| April 14, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (425,000) | $4.50 | Sept. 14, 2010 | 425,000 | Acquired |
| April 14, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (283,334) | $4.55 | Oct. 11, 2011 | 283,334 | Acquired |
| April 14, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (150,000) | $5.56 | Sept. 8, 2009 | 150,000 | Acquired |
| April 14, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (150,000) | $4.56 | Sept. 22, 2008 | 150,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 18 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 8, 2005 | WAL | Common Stock | 357,621 | Indirect |
| July 8, 2005 | WAL | Common Stock | 60,718 | Indirect |
| July 8, 2005 | WAL | Common Stock | 242,424 | Indirect |
| June 30, 2005 | WAL | Common Stock | 1,000 | Indirect |
| June 30, 2005 | WAL | Common Stock | 510,046 | Indirect |
| June 30, 2005 | WAL | Common Stock | 1,196,654 | Indirect |
| June 30, 2005 | WAL | Common Stock | 1,595,539 | Indirect |
| June 30, 2005 | WAL | Common Stock | 1,196,654 | Indirect |
| June 30, 2005 | WAL | Common Stock | 9,638 | Indirect |
| June 30, 2005 | WAL | Common Stock | 110,718 | Indirect |
| June 30, 2005 | WAL | Common Stock | 24,176 | Indirect |
| June 30, 2005 | WAL | Common Stock | 19,165 | Indirect |
| June 30, 2005 | WAL | Common Stock | 72,991 | Indirect |
| June 30, 2005 | WAL | Common Stock | 40,000 | Indirect |
| June 30, 2005 | WAL | Common Stock | 132,448 | Indirect |
| June 30, 2005 | WAL | Common Stock | 19,701 | Indirect |
| June 30, 2005 | WAL | Common Stock | 40,000 | Indirect |
| June 30, 2005 | WAL | Stock Option (right to buy)→ Common Stock (4,000) | 4,000 | Direct |