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Insiders · Profile

Goeckeler David

Chairman & CEO at Sandisk · Chief Executive Officer at Western Digital · EVP, Networking and Security at Cisco. Filing since 15 Mar 2018. CIK 0001713941

SNDK Sandisk Chairman & CEO · 2 trades WDC Western Digital Chief Executive Officer · 2 trades CSCO Cisco EVP, Networking and Security · 6 trades
Company
Date
Role
Action
Shares
Amount
Of holding
SNDK Sandisk
17 Sep 2026
Chairman & CEO
Sold on a plan
33,841
$53.27M
8.1%
SNDK Sandisk
14 Sep 2026
Chairman & CEO
Sold on a plan
33,838
$51.70M
7.6%
WDC Western Digital
25 Oct 2024
Chief Executive Officer
Sold on a plan
75,000
$5.44M
8.4%
WDC Western Digital
26 Sep 2024
Chief Executive Officer
Sold on a plan
75,000
$5.27M
7.7%
CSCO Cisco
18 Feb 2020
EVP, Networking and Security
Sold, plan not stated
40,000
$1.87M
10.8%
CSCO Cisco
20 Sep 2019
EVP, Networking and Security
Sold, plan not stated
70,000
$3.45M
16.3%
CSCO Cisco
12 Mar 2019
EVP, Networking and Security
Sold, plan not stated
30,000
$1.56M
6.7%
CSCO Cisco
20 Sep 2018
EVP, Networking and Security
Sold, plan not stated
63,050
$3.00M
11.5%
CSCO Cisco
22 Jun 2018
EVP, Networking and Security
Sold, plan not stated
35,000
$1.51M
6.7%
CSCO Cisco
15 Mar 2018
EVP, Networking and Security
Sold, plan not stated
20,671
$940.56K
3.7%
10 decisions on file.