Goeckeler David
SEC insider (Form 3/4/5 filer). CIK 0001713941. Chairman & CEO at Sandisk Corp (SNDK) and 2 other issuers. 63 reported Form 4/5 transactions since Sep 2024; latest on Sep 17, 2026. Located in MILPITAS, CA.
Companies Goeckeler David has filed insider reports for
- Sandisk Corp (SNDK): Director, Officer, Chairman & CEO
- AUTOMATIC DATA PROCESSING INC (ADP): Director
- WESTERN DIGITAL CORP (WDC): Director, Officer, Chief Executive Officer
Goeckeler David
CIK: 0001713941
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)30 (47.6%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)7 (11.1%)
Compensation grants
Other (G, F, J, C, D, …)26 (41.3%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (63 total)
- Sep 17, 2026SNDK
Sandisk Corp
SaleDirect1.2K shares at avg. $1572.60$1.8M - Sep 17, 2026SNDK
Sandisk Corp
SaleDirect2.8K shares at avg. $1575.58$4.4M - Sep 17, 2026SNDK
Sandisk Corp
SaleDirect9.6K shares at avg. $1569.00$15.1M - Sep 17, 2026SNDK
Sandisk Corp
SaleDirect4.6K shares at avg. $1571.21$7.2M - Sep 17, 2026SNDK
Sandisk Corp
SaleDirect306 shares at avg. $1573.15$481K - Sep 17, 2026SNDK
Sandisk Corp
SaleDirect2.6K shares at avg. $1574.57$4.1M - Sep 17, 2026SNDK
Sandisk Corp
AwardDirect3.3K shares- - Sep 17, 2026SNDK
Sandisk Corp
SaleDirect40 shares at avg. $1567.26$63K - Sep 17, 2026SNDK
Sandisk Corp
SaleDirect910 shares at avg. $1570.04$1.4M - Sep 17, 2026SNDK
Sandisk Corp
SaleDirect4.1K shares at avg. $1576.82$6.5M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 17, 2026 |  SNDK Sandisk Corp | Sale | 1,157 | $1572.60 | $1,819,501 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Sale | 2,778 | $1575.58 | $4,376,969 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Sale | 9,604 | $1569.00 | $15,068,664 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Sale | 4,558 | $1571.21 | $7,161,579 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Sale | 306 | $1573.15 | $481,385 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Sale | 2,588 | $1574.57 | $4,074,980 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Award | 3,296 | - | $0 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Sale | 40 | $1567.26 | $62,690 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Sale | 910 | $1570.04 | $1,428,737 | Direct |
| Sep 17, 2026 | SNDK Sandisk Corp | Sale | 4,139 | $1576.82 | $6,526,460 | Direct |
1-10 of 63 transactions
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