Michael D Cordano

CIK 1201490 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 24, 2025 · Latest: Oct. 2, 2025

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Insider at

Insider transactions

0 buys (P) 2 sells (S) Net: $-2,915,745 + 72 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

72 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 14, 2026 MU S 3,407 $435.00 $1,482,045 44,059 Direct -7.18% Disposed 114.8% (price as of 2026-08-20)
April 9, 2026 MU S 3,407 $420.81 $1,433,700 47,466 Direct -6.70% Disposed 122.0% (price as of 2026-08-20)
Feb. 12, 2020 WDC S 10b5-1 9,516 $70.49 $670,783 227,381 Direct -4.02% Disposed 759.9% (price as of 2026-08-20)
Feb. 12, 2020 WDC S 10b5-1 300 $71.20 $21,360 227,081 Direct -0.13% Disposed 751.3% (price as of 2026-08-20)
Feb. 5, 2020 WDC S 10b5-1 200 $70.16 $14,032 236,897 Direct -0.08% Disposed 763.9% (price as of 2026-08-20)
Jan. 31, 2020 WDC S 10b5-1 5,897 $65.68 $387,315 241,215 Direct -2.39% Disposed 822.8% (price as of 2026-08-20)
Jan. 31, 2020 WDC S 10b5-1 2,900 $66.67 $193,343 238,315 Direct -1.20% Disposed 809.1% (price as of 2026-08-20)
Jan. 31, 2020 WDC S 10b5-1 900 $67.94 $61,146 237,415 Direct -0.38% Disposed 792.1% (price as of 2026-08-20)
Jan. 31, 2020 WDC S 10b5-1 318 $68.63 $21,824 237,097 Direct -0.13% Disposed 783.2% (price as of 2026-08-20)
Jan. 23, 2020 WDC S 10b5-1 12,872 $70.69 $909,922 248,946 Direct -4.92% Disposed 757.4% (price as of 2026-08-20)
Jan. 23, 2020 WDC S 10b5-1 1,834 $71.56 $131,241 247,112 Direct -0.74% Disposed 747.0% (price as of 2026-08-20)
Jan. 14, 2020 WDC S 10b5-1 2,034 $70.15 $142,685 261,818 Direct -0.77% Disposed 764.0% (price as of 2026-08-20)
Dec. 16, 2019 WDC S 10b5-1 3,769 $56.68 $213,627 266,447 Direct -1.39% Disposed 969.4% (price as of 2026-08-20)
Dec. 16, 2019 WDC S 10b5-1 2,595 $57.65 $149,602 263,852 Direct -0.97% Disposed 951.4% (price as of 2026-08-20)
Dec. 13, 2019 WDC S 10b5-1 1,320 $55.12 $72,758 270,216 Direct -0.49% Disposed 999.6% (price as of 2026-08-20)
Nov. 4, 2019 WDC S 10b5-1 5,625 $55.01 $309,431 271,610 Direct -2.03% Disposed 1001.8% (price as of 2026-08-20)
Oct. 31, 2019 WDC S 10b5-1 531 $51.94 $27,580 281,344 Direct -0.19% Disposed 1067.0% (price as of 2026-08-20)
Oct. 31, 2019 WDC S 10b5-1 598 $53.37 $31,915 280,746 Direct -0.21% Disposed 1035.7% (price as of 2026-08-20)
Oct. 31, 2019 WDC S 10b5-1 150 $54.19 $8,128 280,596 Direct -0.05% Disposed 1018.5% (price as of 2026-08-20)
Oct. 31, 2019 WDC S 10b5-1 1,693 $55.18 $93,420 278,903 Direct -0.60% Disposed 998.4% (price as of 2026-08-20)
Oct. 31, 2019 WDC S 10b5-1 129 $56.04 $7,229 278,774 Direct -0.05% Disposed 981.6% (price as of 2026-08-20)
Oct. 31, 2019 WDC S 10b5-1 1,539 $57.53 $88,539 277,235 Direct -0.55% Disposed 953.6% (price as of 2026-08-20)
Dec. 19, 2017 WDC S 10b5-1 1,401 $85.00 $119,085 69,159 Direct -1.99% Disposed 613.1% (price as of 2026-08-20)
Nov. 13, 2017 WDC S 10b5-1 1,397 $88.13 $123,118 69,159 Direct -1.98% Disposed 587.8% (price as of 2026-08-20)
Sept. 18, 2017 WDC S 10b5-1 5,960 $88.47 $527,281 74,384 Direct -7.42% Disposed 585.1% (price as of 2026-08-20)
Sept. 18, 2017 WDC S 10b5-1 3,444 $89.11 $306,895 70,940 Direct -4.63% Disposed 580.2% (price as of 2026-08-20)
Aug. 14, 2017 WDC S 10b5-1 568 $81.67 $46,389 79,881 Direct -0.71% Disposed 642.2% (price as of 2026-08-20)
Aug. 14, 2017 WDC S 10b5-1 3,102 $82.72 $256,597 76,779 Direct -3.88% Disposed 632.7% (price as of 2026-08-20)

Showing latest 100 of 304 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. 21, 2020 WDC Dividend Equivalent Rights Common Stock (699) — — 699 Acquired
Oct. 22, 2019 WDC Dividend Equivalent Rights Common Stock (810) — — 810 Acquired
Sept. 4, 2019 WDC Dividend Equivalent Rights Common Stock (1,657) — — 1,657 Disposed
Aug. 30, 2019 WDC Dividend Equivalent Rights Common Stock (396) — — 396 Disposed
Aug. 3, 2019 WDC Dividend Equivalent Rights Common Stock (748) — — 748 Disposed
Aug. 2, 2019 WDC Dividend Equivalent Rights Common Stock (524) — — 524 Disposed
July 15, 2019 WDC Dividend Equivalent Rights Common Stock (1,404) — — 1,404 Acquired
April 15, 2019 WDC Dividend Equivalent Rights Common Stock (1,466) — — 1,466 Acquired
March 7, 2019 WDC Dividend Equivalent Rights Common Stock (8,332) — — 8,332 Disposed
Jan. 14, 2019 WDC Dividend Equivalent Rights Common Stock (3,161) — — 3,161 Acquired
Nov. 3, 2018 WDC Dividend Equivalent Rights Common Stock (173) — — 173 Disposed
Oct. 15, 2018 WDC Dividend Equivalent Rights Common Stock (2,205) — — 2,205 Acquired
Aug. 4, 2018 WDC Dividend Equivalent Rights Common Stock (674) — — 674 Disposed
Aug. 3, 2018 WDC Dividend Equivalent Rights Common Stock (407) — — 407 Disposed
Aug. 2, 2018 WDC Dividend Equivalent Rights Common Stock (188) — — 188 Disposed
July 25, 2018 WDC Dividend Equivalent Rights Common Stock (4,689) — — 4,689 Disposed
July 16, 2018 WDC Dividend Equivalent Rights Common Stock (1,609) — — 1,609 Acquired
April 16, 2018 WDC Dividend Equivalent Rights Common Stock (1,387) — — 1,387 Acquired
March 7, 2018 WDC Dividend Equivalent Rights Common Stock (5,259) — — 5,259 Disposed
March 6, 2018 WDC Dividend Equivalent Rights Common Stock (7,012) — — 7,012 Acquired
Jan. 16, 2018 WDC Dividend Equivalent Rights Common Stock (1,312) — — 1,312 Acquired
Dec. 19, 2017 WDC Employee Stock Option (right to buy) Common Stock (1,401) $68.53 Nov. 3, 2022 1,401 Disposed
Nov. 13, 2017 WDC Employee Stock Option (right to buy) Common Stock (487) $68.49 Aug. 14, 2020 487 Disposed
Nov. 3, 2017 WDC Dividend Equivalent Rights Common Stock (121) — — 121 Disposed
Sept. 18, 2017 WDC Employee Stock Option (right to buy) Common Stock (4,959) $68.49 Aug. 14, 2020 4,959 Disposed
Sept. 18, 2017 WDC Employee Stock Option (right to buy) Common Stock (1,401) $68.53 Nov. 3, 2022 1,401 Disposed
Sept. 11, 2017 WDC Dividend Equivalent Rights Common Stock (525) — — 525 Disposed
Aug. 4, 2017 WDC Dividend Equivalent Rights Common Stock (491) — — 491 Disposed
Aug. 3, 2017 WDC Dividend Equivalent Rights Common Stock (217) — — 217 Disposed
July 19, 2017 WDC Dividend Equivalent Rights Common Stock (662) — — 662 Disposed
July 17, 2017 WDC Dividend Equivalent Rights Common Stock (1,006) — — 1,006 Acquired
June 12, 2017 WDC Employee Stock Option (right to buy) Common Stock (9,920) $68.49 Aug. 14, 2020 9,920 Disposed
June 12, 2017 WDC Employee Stock Option (right to buy) Common Stock (1,402) $68.53 Nov. 3, 2022 1,402 Disposed
May 8, 2017 WDC Employee Stock Option (right to buy) Common Stock (4,959) $68.49 Aug. 14, 2020 4,959 Disposed
April 17, 2017 WDC Dividend Equivalent Rights Common Stock (1,124) — — 1,124 Acquired
April 10, 2017 WDC Employee Stock Option (right to buy) Common Stock (4,960) $68.49 Aug. 14, 2020 4,960 Disposed
April 7, 2017 WDC Employee Stock Option (right to buy) Common Stock (15,170) $68.49 Aug. 14, 2020 15,170 Disposed
April 7, 2017 WDC Employee Stock Option (right to buy) Common Stock (7,007) $68.53 Nov. 3, 2022 7,007 Disposed
Feb. 6, 2017 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Jan. 17, 2017 WDC Dividend Equivalent Rights Common Stock (1,311) — — 1,311 Acquired
Jan. 9, 2017 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Dec. 7, 2016 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Dec. 1, 2016 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Nov. 3, 2016 WDC Dividend Equivalent Rights Common Stock (76) — — 76 Disposed
Oct. 17, 2016 WDC Dividend Equivalent Rights Common Stock (1,767) — — 1,767 Acquired
Sept. 21, 2016 WDC Employee Stock Option (right to buy) Common Stock (7,185) $38.63 May 16, 2019 7,185 Disposed
Sept. 11, 2016 WDC Dividend Equivalent Rights Common Stock (774) — — 774 Disposed
Aug. 14, 2016 WDC Dividend Equivalent Rights Common Stock (1,037) — — 1,037 Disposed
Aug. 4, 2016 WDC Dividend Equivalent Rights Common Stock (283) — — 283 Disposed
Aug. 3, 2016 WDC Employee Stock Option (right to buy) Common Stock (142,932) $44.78 Aug. 3, 2023 142,932 Acquired
July 15, 2016 WDC Dividend Equivalent Rights Common Stock (1,251) — — 1,251 Acquired
April 15, 2016 WDC Dividend Equivalent Rights Common Stock (1,577) — — 1,577 Acquired
Jan. 15, 2016 WDC Dividend Equivalent Rights Common Stock (755) — — 755 Acquired
Nov. 3, 2015 WDC Employee Stock Option (right to buy) Common Stock (22,421) $68.53 Nov. 3, 2022 22,421 Acquired
Oct. 15, 2015 WDC Dividend Equivalent Rights Common Stock (404) — — 404 Acquired
Sept. 11, 2015 WDC Dividend Equivalent Rights Common Stock (118) — — 118 Disposed
Sept. 11, 2015 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Sept. 6, 2015 WDC Dividend Equivalent Rights Common Stock (1,147) — — 1,147 Disposed
Aug. 19, 2015 WDC Employee Stock Option (right to buy) Common Stock (2,395) $38.63 May 16, 2019 2,395 Disposed
Aug. 19, 2015 WDC Employee Stock Option (right to buy) Common Stock (5,056) $68.49 Aug. 14, 2020 5,056 Disposed
Aug. 14, 2015 WDC Dividend Equivalent Rights Common Stock (479) — — 479 Disposed
Aug. 4, 2015 WDC Employee Stock Option (right to buy) Common Stock (44,731) $84.39 Aug. 4, 2022 44,731 Acquired
July 15, 2015 WDC Dividend Equivalent Rights Common Stock (471) — — 471 Acquired
June 8, 2015 WDC Employee Stock Option (right to buy) Common Stock (5,895) $43.11 Sept. 6, 2019 5,895 Disposed
May 18, 2015 WDC Employee Stock Option (right to buy) Common Stock (2,395) $38.63 May 16, 2019 2,395 Disposed
May 18, 2015 WDC Employee Stock Option (right to buy) Common Stock (5,057) $68.49 Aug. 14, 2020 5,057 Disposed
May 16, 2015 WDC Dividend Equivalent Rights Common Stock (388) — — 388 Disposed
April 16, 2015 WDC Dividend Equivalent Rights Common Stock (418) — — 418 Acquired
April 13, 2015 WDC Employee Stock Option (right to buy) Common Stock (1,964) $38.63 May 16, 2019 1,964 Disposed
March 6, 2015 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Feb. 23, 2015 WDC Employee Stock Option (right to buy) Common Stock (5,057) $68.49 Aug. 14, 2020 5,057 Disposed
Feb. 17, 2015 WDC Employee Stock Option (right to buy) Common Stock (2,394) $38.63 May 16, 2019 2,394 Disposed
Jan. 15, 2015 WDC Dividend Equivalent Rights Common Stock (311) — — 311 Acquired
Jan. 12, 2015 WDC Employee Stock Option (right to buy) Common Stock (431) $38.63 May 16, 2019 431 Disposed
Jan. 12, 2015 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Dec. 8, 2014 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Nov. 17, 2014 WDC Employee Stock Option (right to buy) Common Stock (2,396) $38.63 May 16, 2019 2,396 Disposed
Nov. 17, 2014 WDC Employee Stock Option (right to buy) Common Stock (97) $68.49 Aug. 14, 2020 97 Disposed
Nov. 14, 2014 WDC Employee Stock Option (right to buy) Common Stock (4,960) $68.49 Aug. 14, 2020 4,960 Disposed
Oct. 20, 2014 WDC Employee Stock Option (right to buy) Common Stock (6,613) $68.49 Aug. 14, 2020 6,613 Disposed
Oct. 15, 2014 WDC Dividend Equivalent Rights Common Stock (381) — — 381 Acquired
Sept. 11, 2014 WDC Employee Stock Option (right to buy) Common Stock (57,629) $100.06 Sept. 11, 2021 57,629 Acquired
Sept. 8, 2014 WDC Employee Stock Option (right to buy) Common Stock (6,613) $68.49 Aug. 14, 2020 6,613 Disposed
Sept. 6, 2014 WDC Dividend Equivalent Rights Common Stock (730) — — 730 Disposed
Aug. 18, 2014 WDC Employee Stock Option (right to buy) Common Stock (7,003) $68.49 Aug. 14, 2020 7,003 Disposed
July 24, 2014 WDC Dividend Equivalent Rights Common Stock (884) — — 884 Disposed
July 15, 2014 WDC Dividend Equivalent Rights Common Stock (413) — — 413 Acquired
June 6, 2014 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
May 16, 2014 WDC Dividend Equivalent Rights Common Stock (247) — — 247 Disposed
May 16, 2014 WDC Employee Stock Option (right to buy) Common Stock (2,395) $38.63 May 16, 2019 2,395 Disposed
April 15, 2014 WDC Dividend Equivalent Rights Common Stock (367) — — 367 Acquired
March 6, 2014 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Feb. 18, 2014 WDC Employee Stock Option (right to buy) Common Stock (2,394) $38.63 May 16, 2019 2,394 Disposed
Jan. 15, 2014 WDC Dividend Equivalent Rights Common Stock (368) — — 368 Acquired
Dec. 6, 2013 WDC Employee Stock Option (right to buy) Common Stock (5,896) $43.11 Sept. 6, 2019 5,896 Disposed
Nov. 18, 2013 WDC Employee Stock Option (right to buy) Common Stock (2,396) $38.63 May 16, 2019 2,396 Disposed
Oct. 15, 2013 WDC Dividend Equivalent Rights Common Stock (398) — — 398 Acquired
Sept. 6, 2013 WDC Employee Stock Option (right to buy) Common Stock (23,584) $43.11 Sept. 6, 2019 23,584 Disposed
Aug. 16, 2013 WDC Employee Stock Option (right to buy) Common Stock (2,395) $38.63 May 16, 2019 2,395 Disposed
Aug. 14, 2013 WDC Dividend Equivalent Rights Common Stock (525) — — 525 Disposed

Showing latest 100 of 108 transactions

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

Initial ownership (Form 3) 3 holdings

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

Date Ticker Security Shares Ownership
Jan. 24, 2025 MU Common Stock 38,617 Direct
Aug. 17, 2012 WDC Common Stock 22,969 Direct
Aug. 17, 2012 WDC Employee Stock Option (right to buy)→ Common Stock (38,321) 38,321 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 $725,000 — $5,821,514 $1,430,144 $338,938 — $6,625 $8,322,221

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