Stephen D Milligan

CIK 1277246 · View on SEC EDGAR ↗

Insider

First SEC filing: June 20, 2025 · Latest: June 20, 2025

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 83 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

83 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Jan. 8, 2020 WDC S 10b5-1 7,156 $68.54 $490,472 357,789 Direct -1.96% Disposed 784.3% (price as of 2026-08-20)
Jan. 7, 2020 WDC S 10b5-1 4,629 $67.97 $314,633 364,945 Direct -1.25% Disposed 791.7% (price as of 2026-08-20)
May 14, 2018 WDC S 10b5-1 16,510 $80.94 $1,336,319 68,114 Direct -19.51% Disposed 648.9% (price as of 2026-08-20)
March 12, 2018 WDC S 10b5-1 50,973 $100.16 $5,105,456 68,114 Direct -42.80% Disposed 505.2% (price as of 2026-08-20)
March 9, 2018 WDC S 10b5-1 2,291 $99.31 $227,519 68,114 Direct -3.25% Disposed 510.3% (price as of 2026-08-20)
March 7, 2018 WDC S 10b5-1 23,155 $94.49 $2,187,916 70,405 Direct -24.75% Disposed 541.5% (price as of 2026-08-20)
Feb. 5, 2018 WDC S 10b5-1 2,084 $81.81 $170,492 154,798 Direct -1.33% Disposed 640.9% (price as of 2026-08-20)
Feb. 5, 2018 WDC S 10b5-1 3,000 $83.05 $249,150 151,798 Direct -1.94% Disposed 629.8% (price as of 2026-08-20)
Feb. 5, 2018 WDC S 10b5-1 4,473 $84.04 $375,911 147,325 Direct -2.95% Disposed 621.2% (price as of 2026-08-20)
Feb. 5, 2018 WDC S 10b5-1 700 $85.71 $59,997 146,625 Direct -0.48% Disposed 607.2% (price as of 2026-08-20)
Feb. 5, 2018 WDC S 10b5-1 6,254 $84.96 $531,340 140,371 Direct -4.27% Disposed 613.4% (price as of 2026-08-20)
Jan. 29, 2018 WDC S 10b5-1 56,110 $87.66 $4,918,603 175,016 Direct -24.28% Disposed 591.4% (price as of 2026-08-20)
Jan. 29, 2018 WDC S 10b5-1 26,433 $88.69 $2,344,343 148,583 Direct -15.10% Disposed 583.4% (price as of 2026-08-20)
Jan. 29, 2018 WDC S 10b5-1 8,212 $89.42 $734,317 140,371 Direct -5.53% Disposed 577.8% (price as of 2026-08-20)
Jan. 25, 2017 WDC S 10b5-1 28,340 $79.92 $2,264,933 77,101 Direct -26.88% Disposed 658.4% (price as of 2026-08-20)
Jan. 24, 2017 WDC S 10b5-1 40,079 $75.00 $3,005,925 105,441 Direct -27.54% Disposed 708.2% (price as of 2026-08-20)
Dec. 1, 2016 WDC S 10b5-1 67 $65.00 $4,355 105,441 Direct -0.06% Disposed 832.5% (price as of 2026-08-20)

Showing latest 100 of 346 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
April 17, 2020 WDC Dividend Equivalent Rights Common Stock (2,037) — — 2,037 Acquired
Jan. 21, 2020 WDC Dividend Equivalent Rights Common Stock (1,244) — — 1,244 Acquired
Oct. 22, 2019 WDC Dividend Equivalent Rights Common Stock (1,442) — — 1,442 Acquired
Sept. 4, 2019 WDC Dividend Equivalent Rights Common Stock (4,373) — — 4,373 Disposed
Aug. 30, 2019 WDC Dividend Equivalent Rights Common Stock (791) — — 791 Disposed
Aug. 2, 2019 WDC Dividend Equivalent Rights Common Stock (923) — — 923 Disposed
July 15, 2019 WDC Dividend Equivalent Rights Common Stock (2,998) — — 2,998 Acquired
April 15, 2019 WDC Dividend Equivalent Rights Common Stock (3,128) — — 3,128 Acquired
Jan. 14, 2019 WDC Dividend Equivalent Rights Common Stock (4,207) — — 4,207 Acquired
Oct. 15, 2018 WDC Dividend Equivalent Rights Common Stock (2,912) — — 2,912 Acquired
Aug. 5, 2018 WDC Dividend Equivalent Rights Common Stock (787) — — 787 Disposed
Aug. 2, 2018 WDC Dividend Equivalent Rights Common Stock (330) — — 330 Disposed
July 25, 2018 WDC Dividend Equivalent Rights Common Stock (4,333) — — 4,333 Disposed
July 25, 2018 WDC Dividend Equivalent Rights Common Stock (8,666) — — 8,666 Disposed
July 16, 2018 WDC Dividend Equivalent Rights Common Stock (2,106) — — 2,106 Acquired
May 14, 2018 WDC Employee Stock Option (right to buy) Common Stock (16,510) $44.78 Aug. 3, 2023 16,510 Disposed
April 16, 2018 WDC Dividend Equivalent Rights Common Stock (1,815) — — 1,815 Acquired
March 12, 2018 WDC Employee Stock Option (right to buy) Common Stock (50,973) $68.49 Aug. 14, 2020 50,973 Disposed
Feb. 5, 2018 WDC Employee Stock Option (right to buy) Common Stock (16,511) $44.78 Aug. 3, 2023 16,511 Disposed
Jan. 29, 2018 WDC Employee Stock Option (right to buy) Common Stock (82,554) $44.78 Aug. 3, 2023 82,554 Disposed
Jan. 16, 2018 WDC Dividend Equivalent Rights Common Stock (1,947) — — 1,947 Acquired
Oct. 16, 2017 WDC Dividend Equivalent Rights Common Stock (1,870) — — 1,870 Acquired
Sept. 11, 2017 WDC Dividend Equivalent Rights Common Stock (674) — — 674 Disposed
Aug. 5, 2017 WDC Dividend Equivalent Rights Common Stock (573) — — 573 Disposed
July 19, 2017 WDC Dividend Equivalent Rights Common Stock (3,097) — — 3,097 Disposed
July 17, 2017 WDC Dividend Equivalent Rights Common Stock (1,352) — — 1,352 Acquired
April 17, 2017 WDC Dividend Equivalent Rights Common Stock (1,510) — — 1,510 Acquired
Jan. 24, 2017 WDC Employee Stock Option (right to buy) Common Stock (15,425) $38.19 March 19, 2019 15,425 Disposed
Jan. 24, 2017 WDC Employee Stock Option (right to buy) Common Stock (24,654) $43.11 Sept. 6, 2019 24,654 Disposed
Jan. 17, 2017 WDC Dividend Equivalent Rights Common Stock (1,762) — — 1,762 Acquired
Oct. 17, 2016 WDC Dividend Equivalent Rights Common Stock (2,351) — — 2,351 Acquired
Sept. 11, 2016 WDC Dividend Equivalent Rights Common Stock (452) — — 452 Disposed
Aug. 14, 2016 WDC Dividend Equivalent Rights Common Stock (2,322) — — 2,322 Disposed
Aug. 5, 2016 WDC Dividend Equivalent Rights Common Stock (330) — — 330 Disposed
Aug. 3, 2016 WDC Employee Stock Option (right to buy) Common Stock (264,170) $44.78 Aug. 3, 2023 264,170 Acquired
July 22, 2016 WDC Dividend Equivalent Rights Common Stock (2,515) — — 2,515 Disposed
July 15, 2016 WDC Dividend Equivalent Rights Common Stock (1,680) — — 1,680 Acquired
April 15, 2016 WDC Dividend Equivalent Rights Common Stock (2,117) — — 2,117 Acquired
Jan. 15, 2016 WDC Dividend Equivalent Rights Common Stock (1,795) — — 1,795 Acquired
Oct. 15, 2015 WDC Dividend Equivalent Rights Common Stock (1,039) — — 1,039 Acquired
Sept. 21, 2015 WDC Employee Stock Option (right to buy) Common Stock (7,712) $38.19 March 19, 2019 7,712 Disposed
Sept. 11, 2015 WDC Dividend Equivalent Rights Common Stock (151) — — 151 Disposed
Sept. 11, 2015 WDC Employee Stock Option (right to buy) Common Stock (6,164) $43.11 Sept. 6, 2019 6,164 Disposed
Sept. 6, 2015 WDC Dividend Equivalent Rights Common Stock (2,399) — — 2,399 Disposed
Aug. 5, 2015 WDC Employee Stock Option (right to buy) Common Stock (104,539) $84.69 Aug. 5, 2022 104,539 Acquired
July 23, 2015 WDC Dividend Equivalent Rights Common Stock (1,762) — — 1,762 Disposed
July 15, 2015 WDC Dividend Equivalent Rights Common Stock (1,316) — — 1,316 Acquired
June 19, 2015 WDC Employee Stock Option (right to buy) Common Stock (7,713) $38.19 March 19, 2019 7,713 Disposed
June 19, 2015 WDC Employee Stock Option (right to buy) Common Stock (6,163) $43.11 Sept. 6, 2019 6,163 Disposed
April 16, 2015 WDC Dividend Equivalent Rights Common Stock (1,053) — — 1,053 Acquired
March 19, 2015 WDC Dividend Equivalent Rights Common Stock (790) — — 790 Disposed
March 19, 2015 WDC Employee Stock Option (right to buy) Common Stock (7,712) $38.19 March 19, 2019 7,712 Disposed
March 19, 2015 WDC Employee Stock Option (right to buy) Common Stock (6,164) $43.11 Sept. 16, 2019 6,164 Disposed
Feb. 17, 2015 WDC Employee Stock Option (right to buy) Common Stock (5,664) $68.49 Aug. 14, 2020 5,664 Disposed
Jan. 15, 2015 WDC Dividend Equivalent Rights Common Stock (854) — — 854 Acquired
Dec. 19, 2014 WDC Employee Stock Option (right to buy) Common Stock (7,713) $38.19 March 19, 2019 7,713 Disposed
Dec. 19, 2014 WDC Employee Stock Option (right to buy) Common Stock (6,164) $43.11 Sept. 16, 2019 6,164 Disposed
Nov. 18, 2014 WDC Employee Stock Option (right to buy) Common Stock (5,664) $68.49 Aug. 14, 2020 5,664 Disposed
Oct. 15, 2014 WDC Dividend Equivalent Rights Common Stock (1,045) — — 1,045 Acquired
Sept. 19, 2014 WDC Employee Stock Option (right to buy) Common Stock (7,712) $38.19 March 19, 2019 7,712 Disposed
Sept. 19, 2014 WDC Employee Stock Option (right to buy) Common Stock (6,163) $43.11 Sept. 16, 2019 6,163 Disposed
Sept. 11, 2014 WDC Employee Stock Option (right to buy) Common Stock (74,094) $100.06 Sept. 11, 2021 74,094 Acquired
Aug. 14, 2014 WDC Employee Stock Option (right to buy) Common Stock (22,656) $68.49 Aug. 14, 2020 22,656 Disposed
July 24, 2014 WDC Dividend Equivalent Rights Common Stock (4,447) — — 4,447 Disposed
July 15, 2014 WDC Dividend Equivalent Rights Common Stock (1,165) — — 1,165 Acquired
June 19, 2014 WDC Employee Stock Option (right to buy) Common Stock (7,713) $38.19 March 19, 2019 7,713 Disposed
June 19, 2014 WDC Employee Stock Option (right to buy) Common Stock (6,164) $43.11 Sept. 16, 2019 6,164 Disposed
April 15, 2014 WDC Dividend Equivalent Rights Common Stock (962) — — 962 Acquired
March 19, 2014 WDC Dividend Equivalent Rights Common Stock (503) — — 503 Disposed
March 19, 2014 WDC Employee Stock Option (right to buy) Common Stock (7,712) $38.19 March 19, 2019 7,712 Disposed
March 6, 2014 WDC Employee Stock Option (right to buy) Common Stock (6,163) $43.11 Sept. 16, 2019 6,163 Disposed
Jan. 15, 2014 WDC Dividend Equivalent Rights Common Stock (1,023) — — 1,023 Acquired
Dec. 19, 2013 WDC Employee Stock Option (right to buy) Common Stock (7,713) $38.19 March 19, 2019 7,713 Disposed
Dec. 6, 2013 WDC Employee Stock Option (right to buy) Common Stock (6,164) $43.11 Sept. 16, 2019 6,164 Disposed
Oct. 15, 2013 WDC Dividend Equivalent Rights Common Stock (1,107) — — 1,107 Acquired
Sept. 25, 2013 WDC Employee Stock Option (right to buy) Common Stock (7,712) $38.19 March 19, 2019 7,712 Disposed
Sept. 6, 2013 WDC Employee Stock Option (right to buy) Common Stock (24,655) $43.11 Sept. 16, 2019 24,655 Disposed
Aug. 15, 2013 WDC Dividend Equivalent Rights Common Stock (720) — — 720 Disposed
Aug. 14, 2013 WDC Employee Stock Option (right to buy) Common Stock (90,621) $68.49 Aug. 14, 2020 90,621 Acquired
July 15, 2013 WDC Dividend Equivalent Rights Common Stock (937) — — 937 Acquired
July 8, 2013 WDC Employee Stock Option (right to buy) Common Stock (7,713) $38.19 March 19, 2019 7,713 Disposed
June 12, 2013 WDC Employee Stock Option (right to buy) Common Stock (3,778) $38.19 March 19, 2019 3,778 Disposed
June 11, 2013 WDC Employee Stock Option (right to buy) Common Stock (27,073) $38.19 March 19, 2019 27,073 Disposed
April 15, 2013 WDC Dividend Equivalent Rights Common Stock (1,244) — — 1,244 Acquired
March 19, 2013 WDC Dividend Equivalent Rights Common Stock (226) — — 226 Disposed
Dec. 26, 2012 WDC Dividend Equivalent Rights Common Stock (1,363) — — 1,363 Acquired
Oct. 15, 2012 WDC Dividend Equivalent Rights Common Stock (1,593) — — 1,593 Acquired
Sept. 6, 2012 WDC Employee Stock Option (right to buy) Common Stock (98,618) $43.11 Sept. 16, 2019 98,618 Acquired
March 19, 2012 WDC Employee Stock Option (right to buy) Common Stock (123,401) $38.19 March 19, 2019 123,401 Acquired
Aug. 30, 2007 WDC Employee Stock Option (right to buy) Common Stock (4,687) $9.70 July 30, 2013 4,687 Disposed
Aug. 30, 2007 WDC Employee Stock Option (right to buy) Common Stock (3,374) $10.21 Jan. 20, 2015 3,374 Disposed
Aug. 30, 2007 WDC Employee Stock Option (right to buy) Common Stock (3,750) $13.07 Sept. 24, 2013 3,750 Disposed
May 1, 2007 WDC Employee Stock Option (right to buy) Common Stock (19,593) $3.85 Sept. 23, 2012 19,593 Disposed
May 1, 2007 WDC Employee Stock Option (right to buy) Common Stock (23,438) $9.70 July 30, 2013 23,438 Disposed
May 1, 2007 WDC Employee Stock Option (right to buy) Common Stock (16,876) $10.21 Jan. 20, 2015 16,876 Disposed
May 1, 2007 WDC Employee Stock Option (right to buy) Common Stock (18,750) $13.07 Sept. 24, 2013 18,750 Disposed
Nov. 27, 2006 WDC Employee Stock Option (right to buy) Common Stock (56,818) $20.24 Nov. 27, 2016 56,818 Acquired
Feb. 17, 2006 WDC Employee Stock Option (right to buy) Common Stock (27,407) $3.85 Sept. 23, 2012 27,407 Disposed
Feb. 17, 2006 WDC Employee Stock Option (right to buy) Common Stock (46,875) $9.70 July 30, 2013 46,875 Disposed
Feb. 17, 2006 WDC Employee Stock Option (right to buy) Common Stock (13,500) $10.21 Jan. 20, 2015 13,500 Disposed

Showing latest 100 of 104 transactions

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
Dec. 17, 2018 ADSK Common Stock 196 Indirect
March 14, 2012 WDC Common Stock 1,000 Direct
Jan. 30, 2004 WDC Common Stock 346 Indirect
Jan. 30, 2004 WDC Employee Stock Option (right to buy)→ Common Stock (104,500) 104,500 Direct
Jan. 30, 2004 WDC Employee Stock Option (right to buy)→ Common Stock (75,000) 75,000 Direct
Jan. 30, 2004 WDC Employee Stock Option (right to buy)→ Common Stock (60,000) 60,000 Direct

Compensation (DEF 14A)

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

WDC

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2016 $1,050,000 — $6,397,567 $2,421,583 $669,375 — $7,867 $10,546,393

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