Insiders · Profile

MASSENGILL MATTHEW E

Director at Western Digital. Filing since 29 Jan 2007. CIK 0001232826

Company
Date
Role
Action
Shares
Amount
Of holding
5 Feb 2026
Director
Sold on a plan
36,926
$9.62M
100%
8 Nov 2019
Director
Sold, plan not stated
3,110
$162.23K
13.9%
5 Nov 2018
Director
Sold, plan not stated
1,681
$80.15K
9.4%
8 Nov 2017
Director
Sold, plan not stated
2,677
$231.64K
13.1%
7 Nov 2016
Director
Sold, plan not stated
2,187
$125.35K
12.8%
6 Nov 2015
Director
Sold, plan not stated
1,187
$80.42K
9.1%
12 Feb 2015
Director
Sold, plan not stated
5,733
$614.66K
38.8%
12 Feb 2015
Director
Sold, plan not stated
3,507
$376.50K
87.5%
11 Nov 2014
Director
Sold, plan not stated
2,639
$256.46K
22.6%
5 Nov 2014
Director
Sold, plan not stated
1,575
$158.48K
12.1%
15 Nov 2013
Director
Sold, plan not stated
33,953
$2.53M
75.9%
18 Mar 2013
Director
Sold, plan not stated
25,899
$1.29M
63.2%
7 Dec 2012
Director
Sold, plan not stated
45,000
$1.68M
56.0%
4 Nov 2009
Director
Sold, plan not stated
17,500
$609.00K
22.0%
4 Jun 2008
Director
Sold, plan not stated
100,000
$3.81M
65.0%
21 Feb 2008
Director
Sold, plan not stated
30,550
$939.26K
16.6%
7 Nov 2007
Director
Sold, plan not stated
75,000
$2.11M
33.3%
6 Nov 2007
Director
Sold, plan not stated
164,100
$4.60M
52.2%
5 Nov 2007
Director
Sold, plan not stated
285,000
$8.00M
65.4%
30 Jan 2007
Director
Sold, plan not stated
200,000
$3.88M
57.1%
29 Jan 2007
Director
Sold, plan not stated
100,000
$1.95M
22.2%
21 decisions on file.