Insider Transactions in Q4 2025 at Western Digital Corp (WDC)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 05
2025
|
Vidyadhara K Gubbi Chief of Global Operations |
SELL
Open market or private sale
|
Direct |
8,943
-3.35%
|
$1,502,424
$168.07 P/Share
|
|
Dec 04
2025
|
Kimberly Alexy Director |
SELL
Open market or private sale
|
Direct |
2,000
-55.79%
|
$320,000
$160.08 P/Share
|
|
Dec 04
2025
|
Vidyadhara K Gubbi Chief of Global Operations |
SELL
Open market or private sale
|
Direct |
13,877
-9.27%
|
$2,206,443
$159.94 P/Share
|
|
Dec 02
2025
|
Cynthia L Tregillis Chief Legal Officer & Corp Sec |
SELL
Open market or private sale
|
Direct |
2,801
-1.9%
|
$448,160
$160.57 P/Share
|
|
Dec 01
2025
|
Martin I Cole Director |
SELL
Open market or private sale
|
Direct |
6,000
-1.92%
|
$966,000
$161.5 P/Share
|
|
Nov 25
2025
|
Kimberly Alexy Director |
SELL
Open market or private sale
|
Direct |
1,768
-33.03%
|
$272,272
$154.0 P/Share
|
|
Nov 25
2025
|
Brian Scott Davis Chief Sales & Mrktng Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
971
-0.73%
|
$150,505
$155.41 P/Share
|
|
Nov 25
2025
|
Brian Scott Davis Chief Sales & Mrktng Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
5
+0.0%
|
-
|
|
Nov 25
2025
|
Vidyadhara K Gubbi Chief of Global Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
1,142
-0.76%
|
$177,010
$155.41 P/Share
|
|
Nov 25
2025
|
Vidyadhara K Gubbi Chief of Global Operations |
BUY
Exercise of conversion of derivative security
|
Direct |
6
+0.0%
|
-
|
|
Nov 25
2025
|
Roxanne Oulman Director |
SELL
Open market or private sale
|
Direct |
1,800
-31.79%
|
$277,200
$154.42 P/Share
|
|
Nov 25
2025
|
Irving Tan Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
374
-0.06%
|
$57,970
$155.41 P/Share
|
|
Nov 25
2025
|
Irving Tan Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
21
+0.0%
|
-
|
|
Nov 25
2025
|
Cynthia L Tregillis Chief Legal Officer & Corp Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
770
-0.52%
|
$119,350
$155.41 P/Share
|
|
Nov 25
2025
|
Cynthia L Tregillis Chief Legal Officer & Corp Sec |
BUY
Exercise of conversion of derivative security
|
Direct |
5
+0.0%
|
-
|
|
Nov 21
2025
|
Brian Scott Davis Chief Sales & Mrktng Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
592
-0.44%
|
$82,288
$139.19 P/Share
|
|
Nov 21
2025
|
Brian Scott Davis Chief Sales & Mrktng Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3
+0.0%
|
-
|
|
Nov 21
2025
|
Vidyadhara K Gubbi Chief of Global Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
693
-0.46%
|
$96,327
$139.19 P/Share
|
|
Nov 21
2025
|
Vidyadhara K Gubbi Chief of Global Operations |
BUY
Exercise of conversion of derivative security
|
Direct |
3
+0.0%
|
-
|
|
Nov 21
2025
|
Irving Tan Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
524
-0.08%
|
$72,836
$139.19 P/Share
|
|
Nov 21
2025
|
Irving Tan Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
16
+0.0%
|
-
|
|
Nov 21
2025
|
Cynthia L Tregillis Chief Legal Officer & Corp Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
1,108
-0.74%
|
$154,012
$139.19 P/Share
|
|
Nov 21
2025
|
Cynthia L Tregillis Chief Legal Officer & Corp Sec |
BUY
Exercise of conversion of derivative security
|
Direct |
7
+0.0%
|
-
|
|
Nov 20
2025
|
Brian Scott Davis Chief Sales & Mrktng Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
715
-0.53%
|
$100,100
$140.23 P/Share
|
|
Nov 20
2025
|
Brian Scott Davis Chief Sales & Mrktng Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3
+0.0%
|
-
|
|
Nov 20
2025
|
Brad Feller SVP & Chief Accounting Officer |
BUY
Grant, award, or other acquisition
|
Direct |
9,907
+50.0%
|
-
|
|
Nov 20
2025
|
Vidyadhara K Gubbi Chief of Global Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
592
-0.39%
|
$82,880
$140.23 P/Share
|
|
Nov 20
2025
|
Vidyadhara K Gubbi Chief of Global Operations |
BUY
Exercise of conversion of derivative security
|
Direct |
3
+0.0%
|
-
|
|
Nov 20
2025
|
Kris Sennesael Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
18,680
-9.04%
|
$2,615,200
$140.23 P/Share
|
|
Nov 20
2025
|
Kris Sennesael Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
99
+0.05%
|
-
|
|
Nov 20
2025
|
Irving Tan Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
104
-0.02%
|
$14,560
$140.23 P/Share
|
|
Nov 20
2025
|
Irving Tan Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
8
+0.0%
|
-
|
|
Nov 20
2025
|
Cynthia L Tregillis Chief Legal Officer & Corp Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
379
-0.25%
|
$53,060
$140.23 P/Share
|
|
Nov 20
2025
|
Cynthia L Tregillis Chief Legal Officer & Corp Sec |
BUY
Exercise of conversion of derivative security
|
Direct |
2
+0.0%
|
-
|
|
Nov 20
2025
|
Stephanie A Streeter Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,585
+50.0%
|
-
|
|
Nov 20
2025
|
Kimberly Alexy Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,585
+22.85%
|
-
|
|
Nov 20
2025
|
Martin I Cole Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,915
+4.42%
|
-
|
|
Nov 20
2025
|
Tunc Doluca Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,585
+50.0%
|
-
|
|
Nov 20
2025
|
Bruce E Kiddoo Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,585
+21.87%
|
-
|
|
Nov 20
2025
|
Roxanne Oulman Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,585
+21.87%
|
-
|
|
Nov 20
2025
|
Matthew E Massengill Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,585
+5.2%
|
-
|
|
Nov 19
2025
|
Stephanie A Streeter Director |
BUY
Exercise of conversion of derivative security
|
Indirect |
16
+0.04%
|
-
|
|
Nov 19
2025
|
Kimberly Alexy Director |
BUY
Exercise of conversion of derivative security
|
Direct |
9
+0.24%
|
-
|
|
Nov 19
2025
|
Martin I Cole Director |
BUY
Exercise of conversion of derivative security
|
Direct |
14
+0.04%
|
-
|
|
Nov 19
2025
|
Tunc Doluca Director |
BUY
Exercise of conversion of derivative security
|
Indirect |
14
+0.04%
|
-
|
|
Nov 19
2025
|
Bruce E Kiddoo Director |
BUY
Exercise of conversion of derivative security
|
Direct |
10
+0.24%
|
-
|
|
Nov 19
2025
|
Roxanne Oulman Director |
BUY
Exercise of conversion of derivative security
|
Direct |
10
+0.24%
|
-
|
|
Nov 05
2025
|
Martin I Cole Director |
SELL
Open market or private sale
|
Direct |
10,000
-2.01%
|
$1,590,000
$159.89 P/Share
|
|
Nov 03
2025
|
Irving Tan Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
20,000
-0.51%
|
$3,020,000
$151.51 P/Share
|
|
Oct 20
2025
|
Cynthia L Tregillis Chief Legal Officer & Corp Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
1,307
-0.87%
|
$158,147
$121.53 P/Share
|