William M Walker

CIK 1503841 · View on SEC EDGAR ↗

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 2026

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Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $474,600 + 88 non-open-market transactions below Avg return of open purchases vs now: -12.8% 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

88 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 2, 2026 WD P 10,000 $47.46 $474,600 488,948 Direct +2.09% Acquired -12.8% (price as of 2026-08-19)
March 6, 2025 WD P 1,889 $86.80 $163,965 411,271 Direct +0.46% Acquired -52.3% (price as of 2026-08-19)
March 6, 2025 WD P 15,611 $86.14 $1,344,732 409,382 Direct +3.96% Acquired -52.0% (price as of 2026-08-19)
Dec. 14, 2023 WD S 50,000 $105.63 $5,281,500 337,637 Direct -12.90% Disposed -60.8% (price as of 2026-08-19)
Feb. 19, 2021 WD S 714 $98.71 $70,479 1,569,157 Direct -0.05% Disposed -58.1% (price as of 2026-08-19)
Feb. 19, 2021 WD S 1,211 $99.94 $121,027 1,567,946 Direct -0.08% Disposed -58.6% (price as of 2026-08-19)
Feb. 19, 2021 WD S 4,664 $101.34 $472,650 1,563,282 Direct -0.30% Disposed -59.2% (price as of 2026-08-19)
Feb. 19, 2021 WD S 12,046 $102.04 $1,229,174 1,551,236 Direct -0.77% Disposed -59.5% (price as of 2026-08-19)
Feb. 18, 2021 WD S 1,600 $102.72 $164,352 1,569,871 Direct -0.10% Disposed -59.7% (price as of 2026-08-19)
Feb. 18, 2021 WD S 4,650 $101.92 $473,928 1,571,471 Direct -0.30% Disposed -59.4% (price as of 2026-08-19)
Feb. 18, 2021 WD S 17,024 $101.01 $1,719,594 1,576,121 Direct -1.07% Disposed -59.0% (price as of 2026-08-19)
Feb. 18, 2021 WD S 24,790 $100.04 $2,479,992 1,593,145 Direct -1.53% Disposed -58.6% (price as of 2026-08-19)

Showing latest 100 of 249 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
June 4, 2026 WD Dividend Equivalent Rights Common Stock (40) 40 Acquired
March 27, 2026 WD Dividend Equivalent Rights Common Stock (47) 47 Acquired
Jan. 30, 2026 WD Dividend Equivalent Rights Common Stock (357) 357 Disposed
Jan. 30, 2026 WD Restricted Stock Units Common Stock (2,491) 2,491 Disposed
Jan. 30, 2026 WD Deferred Stock Units Common Stock (4,982) 4,982 Disposed
Dec. 5, 2025 WD Dividend Equivalent Rights Common Stock (61) 61 Acquired
Sept. 5, 2025 WD Dividend Equivalent Rights Common Stock (44) 44 Acquired
May 29, 2025 WD Dividend Equivalent Rights Common Stock (55) 55 Acquired
March 15, 2025 WD Dividend Equivalent Rights Common Stock (166) 166 Disposed
March 15, 2025 WD Restricted Stock Units Common Stock (1,788) 1,788 Disposed
March 15, 2025 WD Deferred Stock Units Common Stock (3,577) 3,577 Disposed
March 14, 2025 WD Dividend Equivalent Rights Common Stock (58) 58 Acquired
Feb. 14, 2025 WD Restricted Stock Units Common Stock (2,892) 2,892 Acquired
Feb. 14, 2025 WD Deferred Stock Units Common Stock (5,784) 5,784 Acquired
Jan. 31, 2025 WD Divident Equivalent Rights Common Stock (414) 414 Disposed
Jan. 31, 2025 WD Restricted Stock Units Common Stock (3,172) 3,172 Disposed
Jan. 31, 2025 WD Deferred Stock Units Common Stock (6,345) 6,345 Disposed
Dec. 6, 2024 WD Dividend Equivalent Rights Common Stock (49) 49 Acquired
Sept. 6, 2024 WD Dividend Equivalent Rights Common Stock (51) 51 Acquired
May 31, 2024 WD Divident Equivalent Rights Common Stock (55) 55 Acquired
March 15, 2024 WD Dividend Equivalent Rights Common Stock (59) 59 Acquired
Jan. 31, 2024 WD Dividend Equivalent Rights Common Stock (403) 403 Disposed
Jan. 31, 2024 WD Restricted Stock Units Common Stock (3,211) 3,211 Disposed
Jan. 31, 2024 WD Deferred Stock Units Common Stock (6,423) 6,423 Disposed
Dec. 8, 2023 WD Dividend Equivalent Rights Common Stock (78) 78 Acquired
Sept. 1, 2023 WD Dividend Equivalent Rights Common Stock (85) 85 Acquired
June 2, 2023 WD Dividend Equivalent Rights Common Stock (97) 97 Acquired
March 23, 2023 WD Dividend Equivalent Rights Common Stock (98) 98 Acquired
Dec. 9, 2022 WD Dividend Equivalent Rights Common Stock (83) 83 Acquired
Sept. 2, 2022 WD Dividend Equivalent Rights Common Stock (68) 68 Acquired
June 3, 2022 WD Dividend Equivalent Rights Common Stock (62) 62 Acquired
March 10, 2022 WD Dividend Equivalent Rights Common Stock (50) 50 Acquired
Feb. 15, 2022 WD Restricted Stock Units Common Stock (1,788) 1,788 Acquired
Feb. 15, 2022 WD Deferred Stock Units Common Stock (3,577) 3,577 Acquired
Nov. 29, 2021 WD Dividend Equivalent Rights Common Stock (32) 32 Acquired
Sept. 3, 2021 WD Dividend Equivalent Rights Common Stock (41) 41 Acquired
Aug. 17, 2021 WD Stock Options (right to buy) Common Stock (83,218) $20.40 Feb. 15, 2026 83,218 Disposed
June 4, 2021 WD Dividend Equivalent Rights Common Stock (45) 45 Acquired
March 11, 2021 WD Dividend Equivalent Rights Common Stock (42) 42 Acquired
Feb. 18, 2021 WD Stock Option Common Stock (48,064) $39.82 Feb. 15, 2027 48,064 Disposed
Feb. 12, 2021 WD Restricted Stock Units Common Stock (2,491) 2,491 Acquired
Feb. 12, 2021 WD Deferred Stock Units Common Stock (4,982) 4,982 Acquired
Nov. 30, 2020 WD Dividend Equivalent Rights Common Stock (30) 30 Acquired
Sept. 8, 2020 WD Dividend Equivalent Rights Common Stock (43) 43 Acquired
Aug. 26, 2020 WD Stock Option (right to buy) Common Stock (101,695) $16.72 Feb. 15, 2025 101,695 Disposed
Aug. 26, 2020 WD Stock Option (right to buy) Common Stock (94,488) $17.05 Feb. 15, 2024 94,488 Disposed
Aug. 26, 2020 WD Stock Option (right to buy) Common Stock (97,879) $18.03 April 1, 2023 97,879 Disposed
June 5, 2020 WD Dividend Equivalent Rights Common Stock (46) 46 Acquired
March 9, 2020 WD Dividend Equivalent Rights Common Stock (40) 40 Acquired
Feb. 14, 2020 WD Restricted Stock Units Common Stock (3,172) 3,172 Acquired
Feb. 14, 2020 WD Deferred Stock Units Common Stock (6,345) 6,345 Acquired
Dec. 9, 2019 WD Dividend Equivalent Rights Common Stock (15) 15 Acquired
Sept. 9, 2019 WD Dividend Equivalent Rights Common Stock (19) 19 Acquired
June 4, 2019 WD Dividend Equivalent Rights Common Stock (19) 19 Acquired
March 15, 2019 WD Dividend Equivalent Rights Common Stock (246) 246 Disposed
March 15, 2019 WD Restricted Stock Units Common Stock (9,725) 9,725 Disposed
March 15, 2019 WD Deferred Stock Units Common Stock (19,450) 19,450 Disposed
March 7, 2019 WD Dividend Equivalent Rights Common Stock (74) 74 Acquired
Feb. 15, 2019 WD Restricted Stock Units Common Stock (3,211) 3,211 Acquired
Feb. 15, 2019 WD Deferred Stock Units Common Stock (6,423) 6,423 Acquired
Jan. 31, 2019 WD Deferred Stock Units Common Stock (24,271) 24,271 Disposed
Dec. 4, 2018 WD Dividend Equivalent Rights Common Stock (56) 56 Acquired
Sept. 4, 2018 WD Dividend Equivalent Rights Common Stock (45) 45 Acquired
June 5, 2018 WD Dividend Equivalent Rights Common Stock (43) 43 Acquired
March 15, 2018 WD Dividend Equivalent Rights Common Stock (44) 44 Disposed
March 15, 2018 WD Restricted Stock Units Common Stock (8,971) 8,971 Disposed
March 15, 2018 WD Deferred Stock Units Common Stock (17,942) 17,942 Disposed
March 7, 2018 WD Dividend Equivalent Rights Common Stock (91) 91 Acquired
Feb. 15, 2017 WD Stock Options (right to buy) Common Stock (48,064) $39.82 Feb. 15, 2027 48,064 Acquired
Feb. 19, 2016 WD Restricted Stock Units Common Stock (9,725) 9,725 Acquired
Feb. 19, 2016 WD Deferred Stock Units Common Stock (19,450) 19,450 Acquired
Feb. 15, 2016 WD Stock Options (right to buy) Common Stock (83,218) $20.40 Feb. 15, 2026 83,218 Acquired
Dec. 18, 2015 WD Stock Option Common Stock (59,827) $13.05 April 30, 2022 59,827 Disposed
Dec. 17, 2015 WD Stock Option Common Stock (9,258) $13.05 April 30, 2022 9,258 Disposed
Dec. 17, 2015 WD Stock Option Common Stock (40,000) $12.52 March 24, 2021 40,000 Disposed
Feb. 15, 2015 WD Restricted Stock Units Common Stock (8,971) 8,971 Acquired
Feb. 15, 2015 WD Deferred Stock Units Common Stock (17,942) 17,942 Acquired
Feb. 15, 2015 WD Stock Options (right to buy) Common Stock (101,695) $16.72 Feb. 15, 2025 101,695 Acquired
March 15, 2014 WD Deferred Stock Units Common Stock (24,271) 24,271 Acquired
April 1, 2013 WD Stock Options (right to buy) Common Stock (97,879) $18.03 April 1, 2023 97,879 Acquired
April 1, 2013 WD Stock Options (right to buy) Common Stock (76,825) $18.03 April 1, 2023 76,825 Acquired
April 30, 2012 WD Stock Options (right to buy) Common Stock (69,085) $13.05 April 30, 2022 69,085 Acquired
March 24, 2011 WD Stock Options (right to buy) [F2] Common Stock (40,000) $12.52 March 24, 2021 40,000 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
Dec. 13, 2010 WD Common Stock 100 Direct