Insider Transactions

What Western Digital Corp's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

	3 months	12 months
Open-market buys	0	0
Sells	49	225
Total trades	110	417

Shares traded

	3 months	12 months
Acquired	271,670	295,084
Disposed	295,732	636,987
Net activity	−24,062	−341,903

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

All Buys Sells

Insider	Relation	Date	Transaction	Shares	Price	Value	Shares held
Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Oct 21	Disclosed 10b5-1 sale · S	−807	$380.00	−$307K	108,928
Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Oct 20	Withheld — tax / exercise cost · F	−1,310	$364.32	−$477K	109,735
Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Oct 20	Exercise / conversion · M	+14	—	—	111,044
Davis Brian Scott	Chief Sales & Mrktng Officer	Sep 20	Withheld — tax / exercise cost · F	−963	$441.36	−$425K	99,491
Davis Brian Scott	Chief Sales & Mrktng Officer	Sep 20	Exercise / conversion · M	+8	—	—	100,454
Tan Irving	Chief Executive Officer	Sep 20	Withheld — tax / exercise cost · F	−1,091	$441.36	−$482K	265,613
Tan Irving	Chief Executive Officer	Sep 20	Exercise / conversion · M	+57	—	—	266,704
Shihab Ahmed Mohammed	Chief Product Officer	Sep 17	Withheld — tax / exercise cost · F	−5,150	$423.87	−$2.18M	158,608
Shihab Ahmed Mohammed	Chief Product Officer	Sep 17	Exercise / conversion · M	+56	—	—	163,758
Gubbi Vidyadhara K	Chief of Global Operations	Sep 04	Open-market sale · S	−1,795	$459.87	−$825K	80,571
Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sep 04	Disclosed 10b5-1 sale · S	−432	$451.20	−$195K	111,030
Gubbi Vidyadhara K	Chief of Global Operations	Sep 03	Withheld — tax / exercise cost · F	−1,764	$441.57	−$779K	82,366
Gubbi Vidyadhara K	Chief of Global Operations	Sep 03	Exercise / conversion · M	+14	—	—	84,130
Davis Brian Scott	Chief Sales & Mrktng Officer	Sep 03	Withheld — tax / exercise cost · F	−882	$441.57	−$389K	100,446
Davis Brian Scott	Chief Sales & Mrktng Officer	Sep 03	Exercise / conversion · M	+7	—	—	101,328
Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sep 03	Withheld — tax / exercise cost · F	−700	$441.57	−$309K	111,462
Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sep 03	Exercise / conversion · M	+7	—	—	112,162
Streeter Stephanie A	Director	Sep 01	Open-market sale · S	−1,600	$455.00	−$728K	34,807
Tan Irving	Chief Executive Officer	Sep 01	Gift · G	+112,500	—	—	112,500
Tan Irving	Chief Executive Officer	Sep 01	Gift · G	−112,500	—	—	0

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