Sigma Planning Corp Western Digital Corp Transaction History

Sigma Planning Corp

$3.32 Billion
Q3 2025

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2022 Aug 11, 2022	SELL	$44.83 - $62.86 $198,596 - $278,469	-4,430 Closed	0 $0
Q1 2022 Apr 20, 2022	BUY	$44.47 - $67.62 $15,564 - $23,667	350 Added 8.58%	4,430 $220,000
Q4 2021 Feb 02, 2022	BUY	$52.29 - $66.13 $24,314 - $30,750	465 Added 12.86%	4,080 $266,000
Q3 2021 Oct 28, 2021	SELL	$55.47 - $70.89 $38,829 - $49,623	-700 Reduced 16.22%	3,615 $204,000
Q2 2021 Aug 13, 2021	SELL	$64.38 - $77.17 $19,829 - $23,768	-308 Reduced 6.66%	4,315 $307,000
Q1 2021 May 06, 2021	BUY	$49.47 - $72.21 $24,735 - $36,105	500 Added 12.13%	4,623 $309,000
Q4 2020 Feb 09, 2021	BUY	$35.96 - $55.39 $148,263 - $228,372	4,123 New	4,123 $228,000
Q3 2020 Nov 03, 2020	SELL	$33.71 - $46.16 $646,389 - $885,117	-19,175 Closed	0 $0
Q2 2020 Jul 31, 2020	BUY	$37.83 - $48.53 $145,569 - $186,743	3,848 Added 25.11%	19,175 $847,000
Q1 2020 May 01, 2020	SELL	$29.19 - $70.93 $186,845 - $454,022	-6,401 Reduced 29.46%	15,327 $638,000
Q4 2019 Feb 03, 2020	BUY	$47.39 - $63.47 $216,477 - $289,930	4,568 Added 26.62%	21,728 $1.38 Million
Q3 2019 Nov 01, 2019	BUY	$47.94 - $64.7 $10,882 - $14,686	227 Added 1.34%	17,160 $1.02 Million
Q2 2019 Aug 01, 2019	BUY	$36.24 - $55.39 $136,371 - $208,432	3,763 Added 28.57%	16,933 $805,000
Q1 2019 May 01, 2019	BUY	$35.65 - $52.61 $217,857 - $321,499	6,111 Added 86.57%	13,170 $633,000
Q4 2018 Jan 31, 2019	BUY	$35.06 - $58.36 $247,488 - $411,963	7,059 New	7,059 $261,000
Q3 2018 Nov 07, 2018	SELL	$54.98 - $80.08 $170,547 - $248,408	-3,102 Closed	0 $0
Q2 2018 Aug 02, 2018	SELL	$76.77 - $92.51 $5,834 - $7,030	-76 Reduced 2.39%	3,102 $240,000
Q1 2018 May 11, 2018	BUY	$80.09 - $106.45 $5,446 - $7,238	68 Added 2.19%	3,178 $293,000
Q4 2017 Feb 07, 2018	SELL	$77.11 - $92.91 $23,749 - $28,616	-308 Reduced 9.01%	3,110 $247,000
Q3 2017 Nov 06, 2017	BUY	$79.19 - $90.56 $270,671 - $309,534	3,418	3,418 $295,000

Others Institutions Holding WDC

# of Institutions

1,019

Shares Held

330M

Call Options Held

15.3M

Put Options Held

13.3M

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About WESTERN DIGITAL CORP

Ticker WDC
Exchange NASDAQ
Sector Technology
Industry Computer Hardware
Shares Outstandng 317,555,008
Market Cap $55.3B
Description
Western Digital Corporation develops, manufactures, and sells data storage devices and solutions in the United States, China, Hong Kong, Europe, the Middle East, Africa, rest of Asia, and internationally. It offers client devices, including hard disk drives (HDDs) and solid state drives (SSDs) for computing devices, such as desktop and notebook ...

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