William R Boyd
CIK 1186738 · View on SEC EDGAR ↗
Insider
First SEC filing: May 11, 2026 · Latest: May 11, 2026
On this page
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net:
$-4,152,400
+ 66 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
66 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2026 | BYD | S | 30,000 | $84.84 | $2,545,200 | 1,930,447 Indirect | -1.53% | Disposed | -3.4% (price as of 2026-08-20) |
| Nov. 7, 2025 | BYD | S | 20,000 | $80.36 | $1,607,200 | 1,960,447 Indirect | -1.01% | Disposed | 2.0% (price as of 2026-08-20) |
| Aug. 12, 2025 | BYD | S | 9,774 | $81.61 | $797,656 | 15,188 Direct | -39.16% | Disposed | 0.5% (price as of 2026-08-20) |
| Aug. 11, 2025 | BYD | S | 3,226 | $81.57 | $263,145 | 24,962 Direct | -11.44% | Disposed | 0.5% (price as of 2026-08-20) |
| May 2, 2025 | BYD | S | 39,040 | $69.61 | $2,717,574 | 1,680,447 Indirect | +2.38% | Acquired | 17.8% (price as of 2026-08-20) |
| May 1, 2025 | BYD | S | 60,960 | $69.57 | $4,240,987 | 1,719,487 Indirect | +3.68% | Acquired | 17.8% (price as of 2026-08-20) |
| Feb. 19, 2025 | BYD | S | 15,000 | $79.32 | $1,189,800 | 1,472,970 Indirect | -1.01% | Disposed | 3.4% (price as of 2026-08-20) |
| Oct. 31, 2024 | BYD | S | 25,155 | $69.35 | $1,744,499 | 1,487,970 Indirect | -1.66% | Disposed | 18.2% (price as of 2026-08-20) |
| Oct. 30, 2024 | BYD | S | 74,845 | $70.97 | $5,311,750 | 1,513,125 Indirect | -4.71% | Disposed | 15.5% (price as of 2026-08-20) |
| Feb. 28, 2024 | BYD | S | 50,000 | $64.04 | $3,202,000 | 1,617,970 Indirect | -3.00% | Disposed | 28.0% (price as of 2026-08-20) |
| Aug. 10, 2023 | BYD | S | 10,000 | $67.83 | $678,300 | 1,684,610 Indirect | -0.59% | Disposed | 20.9% (price as of 2026-08-20) |
| Aug. 4, 2023 | BYD | S | 11,431 | $67.37 | $770,106 | 1,694,610 Indirect | -0.67% | Disposed | 21.7% (price as of 2026-08-20) |
| Dec. 13, 2022 | BYD | S | 16,000 | $59.23 | $947,680 | 12,990 Direct | -55.19% | Disposed | 38.4% (price as of 2026-08-20) |
| Dec. 5, 2022 | BYD | S | 16,000 | $59.23 | $947,680 | 12,990 Direct | -55.19% | Disposed | 38.4% (price as of 2026-08-20) |
| Nov. 11, 2022 | BYD | S | 10,000 | $60.02 | $600,200 | 0 Indirect | -100.00% | Disposed | 36.6% (price as of 2026-08-20) |
| Nov. 11, 2022 | BYD | S | 10,000 | $60.13 | $601,300 | 0 Indirect | -100.00% | Disposed | 36.3% (price as of 2026-08-20) |
| Nov. 7, 2022 | BYD | S | 50,000 | $57.47 | $2,873,500 | 1,694,522 Indirect | -2.87% | Disposed | 42.7% (price as of 2026-08-20) |
| Nov. 4, 2022 | BYD | S | 50,000 | $55.58 | $2,779,000 | 1,744,522 Indirect | -2.79% | Disposed | 47.5% (price as of 2026-08-20) |
| June 2, 2022 | BYD | S | 70,000 | $59.25 | $4,147,500 | 1,986,522 Indirect | -3.40% | Disposed | 38.4% (price as of 2026-08-20) |
| May 18, 2022 | BYD | S | 20,000 | $53.74 | $1,074,800 | 2,056,522 Indirect | -0.96% | Disposed | 52.6% (price as of 2026-08-20) |
| Nov. 3, 2021 | BYD | S | 15,000 | $67.54 | $1,013,100 | 2,106,522 Indirect | -0.71% | Disposed | 21.4% (price as of 2026-08-20) |
| July 30, 2021 | BYD | S | 15,000 | $57.01 | $855,150 | 2,121,522 Indirect | -0.70% | Disposed | 43.8% (price as of 2026-08-20) |
| May 5, 2021 | BYD | S | 30,000 | $67.25 | $2,017,500 | 1,886,522 Indirect | -1.57% | Disposed | 21.9% (price as of 2026-08-20) |
| Sept. 14, 2020 | BYD | S | 100,000 | $28.32 | $2,832,000 | 2,079,632 Indirect | -4.59% | Disposed | 189.5% (price as of 2026-08-20) |
| Sept. 14, 2020 | BYD | S | 13,748 | $28.49 | $391,681 | 27,792 Direct | -33.10% | Disposed | 187.8% (price as of 2026-08-20) |
| March 15, 2019 | BYD | S | 4,000 | $28.60 | $114,400 | 34,015 Direct | -10.52% | Disposed | 186.7% (price as of 2026-08-20) |
| Dec. 13, 2018 | BYD | S | 100,000 | $24.19 | $2,419,000 | 2,178,132 Indirect | -4.39% | Disposed | 238.9% (price as of 2026-08-20) |
| Aug. 24, 2018 | BYD | S | 7,000 | $37.00 | $259,000 | 21,903 Direct | -24.22% | Disposed | 121.6% (price as of 2026-08-20) |
| May 8, 2018 | BYD | S | 20,000 | $33.62 | $672,400 | 21,122 Direct | -48.64% | Disposed | 143.9% (price as of 2026-08-20) |
| March 12, 2018 | BYD | S | 7,000 | $34.72 | $243,040 | 23,286 Direct | -23.11% | Disposed | 136.1% (price as of 2026-08-20) |
| Feb. 28, 2018 | BYD | S | 7,528 | $35.23 | $265,211 | 3,714 Direct | -66.96% | Disposed | 132.7% (price as of 2026-08-20) |
| Sept. 12, 2017 | BYD | S | 7,000 | $26.71 | $186,970 | 1,251 Direct | -84.84% | Disposed | 206.9% (price as of 2026-08-20) |
| Aug. 7, 2017 | BYD | S | 10,000 | $26.55 | $265,500 | 8,251 Direct | -54.79% | Disposed | 208.8% (price as of 2026-08-20) |
| May 9, 2017 | BYD | S | 15,000 | $24.56 | $368,400 | 18,251 Direct | -45.11% | Disposed | 233.8% (price as of 2026-08-20) |
Showing latest 100 of 457 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 |
|---|---|---|---|---|---|---|---|
| Feb. 25, 2025 | BYD | Employee Stock Option (right to buy) | Common Stock (4,784) | $17.75 | Nov. 8, 2026 | 4,784 | Acquired |
| Feb. 25, 2025 | BYD | Employee Stock Option (right to buy) | Common Stock (2,693) | $19.98 | Oct. 29, 2025 | 2,693 | Acquired |
| Jan. 2, 2024 | BYD | Career Restricted Stock Units | Common Stock (740) | — | — | 740 | Acquired |
| Jan. 19, 2023 | BYD | Career Restricted Stock Units | Common Stock (800) | — | — | 800 | Acquired |
| Jan. 3, 2022 | BYD | Career Restricted Stock Units | Common Stock (612) | — | — | 612 | Acquired |
| Jan. 2, 2020 | BYD | Career Restricted Stock Units | Common Stock (1,288) | — | — | 1,288 | Acquired |
| Jan. 2, 2019 | BYD | Career Restricted Stock Units | Common Stock (1,784) | — | — | 1,784 | Acquired |
| Aug. 2, 2018 | BYD | Employee Stock Option (Right to Buy) | Common Stock (2,393) | $17.75 | Nov. 8, 2026 | 2,393 | Disposed |
| Aug. 2, 2018 | BYD | Employee Stock Option (Right to Buy) | Common Stock (5,388) | $19.98 | Oct. 29, 2025 | 5,388 | Disposed |
| April 30, 2018 | BYD | Employee Stock Option (Right to Buy) | Common Stock (7,794) | $9.86 | Nov. 7, 2023 | 7,794 | Acquired |
| April 30, 2018 | BYD | Employee Stock Option (Right to Buy) | Common Stock (10,042) | $11.57 | Dec. 10, 2024 | 10,042 | Acquired |
| Jan. 2, 2018 | BYD | Career Restricted Stock Units | Common Stock (1,079) | — | — | 1,079 | Acquired |
| Jan. 3, 2017 | BYD | Career Restricted Stock Units | Common Stock (1,786) | — | — | 1,786 | Acquired |
| Nov. 8, 2016 | BYD | Employee Stock Option (Right to Buy) | Common Stock (7,177) | $17.75 | Nov. 8, 2026 | 7,177 | Acquired |
| Sept. 2, 2016 | BYD | Employee Stock Option (Right to Buy) | Common Stock (15,590) | $9.86 | Nov. 7, 2023 | 15,590 | Disposed |
| Sept. 2, 2016 | BYD | Employee Stock Option (Right to Buy) | Common Stock (7,794) | $5.22 | Nov. 8, 2022 | 7,794 | Disposed |
| Sept. 2, 2016 | BYD | Employee Stock Option (Right to Buy) | Common Stock (7,794) | $6.70 | Dec. 7, 2021 | 7,794 | Disposed |
| Jan. 4, 2016 | BYD | Career Restricted Stock Units | Common Stock (1,878) | — | — | 1,878 | Acquired |
| Nov. 2, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (20,585) | $8.34 | Nov. 1, 2020 | 20,585 | Disposed |
| Oct. 29, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (8,081) | $19.98 | Oct. 29, 2025 | 8,081 | Acquired |
| Aug. 4, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (7,000) | $5.22 | Nov. 8, 2022 | 7,000 | Disposed |
| July 31, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (7,000) | $5.22 | Nov. 8, 2022 | 7,000 | Disposed |
| July 30, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (1,590) | $5.22 | Nov. 8, 2022 | 1,590 | Disposed |
| July 30, 2015 | BYD | Employee Stock Option (Right to Buy) | Common Stock (20,585) | $8.34 | Nov. 1, 2020 | 20,585 | Disposed |
| Jan. 2, 2015 | BYD | Career Restricted Stock Units | Common Stock (2,806) | — | — | 2,806 | Acquired |
| Dec. 10, 2014 | BYD | Employee Stock Option (Right to Buy) | Common Stock (10,042) | $11.57 | Dec. 10, 2024 | 10,042 | Acquired |
| Nov. 13, 2014 | BYD | Employee Stock Option (Right to Buy) | Common Stock (15,590) | $6.70 | Dec. 7, 2021 | 15,590 | Disposed |
| Nov. 13, 2014 | BYD | Employee Stock Option (Right to Buy) | Common Stock (41,170) | $7.55 | Nov. 3, 2019 | 41,170 | Disposed |
| Jan. 2, 2014 | BYD | Career Restricted Stock Units | Common Stock (3,050) | — | — | 3,050 | Acquired |
| Nov. 7, 2013 | BYD | Employee Stock Option (Right to Buy) | Common Stock (23,384) | $9.86 | Nov. 7, 2023 | 23,384 | Acquired |
| May 14, 2013 | BYD | Employee Stock Option (Right to Buy) | Common Stock (401) | $14.23 | May 15, 2013 | 401 | Disposed |
| April 29, 2013 | BYD | Employee Stock Option (Right to Buy) | Common Stock (27,446) | $6.60 | Nov. 4, 2018 | 27,446 | Disposed |
| Jan. 2, 2013 | BYD | Career Restricted Stock Units | Common Stock (5,088) | — | — | 5,088 | Acquired |
| Nov. 8, 2012 | BYD | Employee Stock Option (Right to Buy) | Common Stock (23,384) | $5.22 | Nov. 8, 2022 | 23,384 | Acquired |
| Jan. 3, 2012 | BYD | Career Restricted Stock Units | Common Stock (4,291) | — | — | 4,291 | Acquired |
| Dec. 7, 2011 | BYD | Employee Stock Option (Right to Buy) | Common Stock (23,384) | $6.70 | Dec. 7, 2021 | 23,384 | Acquired |
| Jan. 3, 2011 | BYD | Career Restricted Stock Units | Common Stock (3,053) | — | — | 3,053 | Acquired |
| Nov. 1, 2010 | BYD | Employee Stock Option (Right to Buy) | Common Stock (41,170) | $8.34 | Nov. 1, 2020 | 41,170 | Acquired |
| May 12, 2010 | BYD | Employee Stock Option (Right to Buy) | Common Stock (13,724) | $6.60 | Nov. 4, 2018 | 13,724 | Disposed |
| Jan. 4, 2010 | BYD | Career Restricted Stock Units | Common Stock (3,837) | — | — | 3,837 | Acquired |
| Nov. 3, 2009 | BYD | Employee Stock Option (Right to Buy) | Common Stock (41,170) | $7.55 | Nov. 3, 2019 | 41,170 | Acquired |
| Jan. 2, 2009 | BYD | Career Restricted Stock Units | Common Stock (6,600) | — | — | 6,600 | Acquired |
| Nov. 4, 2008 | BYD | Employee Stock Option (Right to Buy) | Common Stock (41,170) | $6.60 | Nov. 4, 2018 | 41,170 | Acquired |
| Jan. 2, 2008 | BYD | Career Restricted Stock Units | Common Stock (946) | — | — | 946 | Acquired |
| Nov. 7, 2007 | BYD | Employee Stock Option (Right to Buy) | Common Stock (40,000) | $39.78 | Nov. 7, 2017 | 40,000 | Acquired |
| May 23, 2007 | BYD | Employee Stock Option (Right to Buy) | Common Stock (40,000) | $17.21 | Sept. 5, 2012 | 40,000 | Disposed |
| Jan. 2, 2007 | BYD | Career Restricted Stock Units | Common Stock (620) | — | — | 620 | Acquired |
| Nov. 2, 2006 | BYD | Employee Stock Option (Right to Buy) | Common Stock (35,000) | $39.00 | Nov. 2, 2016 | 35,000 | Acquired |
| March 13, 2006 | BYD | Employee Stock Option (Right to Buy) | Common Stock (26,667) | $14.23 | May 15, 2013 | 26,667 | Disposed |
| Oct. 19, 2005 | BYD | Employee Stock Option (Right to Buy) | Common Stock (35,000) | $39.96 | Oct. 19, 2015 | 35,000 | Acquired |
| Dec. 8, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (40,000) | $36.76 | Dec. 8, 2014 | 40,000 | Acquired |
| Oct. 28, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $4.55 | Oct. 11, 2011 | 5,000 | Disposed |
| Sept. 14, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (4,500) | $4.50 | Sept. 14, 2010 | 4,500 | Disposed |
| Sept. 14, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (8,000) | $8.38 | Dec. 20, 2006 | 8,000 | Disposed |
| Sept. 10, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $4.55 | Oct. 11, 2011 | 5,000 | Disposed |
| Sept. 10, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $4.55 | Oct. 11, 2011 | 5,000 | Disposed |
| Sept. 10, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (500) | $4.50 | Sept. 14, 2010 | 500 | Disposed |
| Sept. 10, 2004 | BYD | Employee Stock Option (Right to Buy) | Common Stock (6,500) | $13.62 | April 21, 2005 | 6,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).