Goeckeler David — SEC Form 4 filings
SEC reporting owner CIK 1713941. 34 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 34 filings on record, filed 2024-02-22 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 15 legs across 3 filings — 183,838 shares, $62,418,005 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 42.
- Largest priced transaction: sale of 14,364 shares @ $1,522.59 ($21,870,445) in Sandisk Corp, filed 2026-09-16.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Sandisk Corp (SNDK) | Chairman & CEO, Director | 18 | — | 13 legs · 33,838 sh · $51,700,130 | 25 |
| WESTERN DIGITAL CORP (WDC) | Chief Executive Officer, Director | 14 | — | 2 legs · 150,000 sh · $10,717,875 | 15 |
| AUTOMATIC DATA PROCESSING INC (ADP) | Director | 2 | — | — | 2 |
Form 4 filings — Goeckeler David
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | Sandisk Corp (SNDK) | Sale (S): 14,364 @ $1,522.59 · Sale (S): 181 @ $1,522.87 · Sale (S): 3,075 @ $1,524.27 · Sale (S): 2,280 @ $1,526.45 · Sale (S): 4,080 @ $1,528.45 · Sale (S): 359 @ $1,529.36 · +7 more | EDGAR |
| 2026-09-08 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 10,540 @ $1,554.99 | EDGAR |
| 2026-08-27 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 49,782 @ $1,480.77 | EDGAR |
| 2026-08-24 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,300 @ $1,600.62 · Tax withholding (F): 1,033 @ $1,596.08 | EDGAR |
| 2026-05-27 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,569 @ $1,478.69 | EDGAR |
| 2026-05-22 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,299 @ $1,392.56 · Tax withholding (F): 1,032 @ $1,542.24 | EDGAR |
| 2026-02-27 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,569 @ $632.38 | EDGAR |
| 2026-02-24 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,300 @ $649.97 · Tax withholding (F): 1,032 @ $649.97 | EDGAR |
| 2025-11-26 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,569 @ $220.50 | EDGAR |
| 2025-11-24 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,299 @ $195.96 · Tax withholding (F): 1,032 @ $200.27 | EDGAR |
| 2025-11-14 | 4 | AUTOMATIC DATA PROCESSING INC (ADP) | Grant/award (A): 1,453 @ $0 | EDGAR |
| 2025-09-04 | 4 | Sandisk Corp (SNDK) | Grant/award (A): 85,025 @ $0 | EDGAR |
| 2025-08-27 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,569 @ $46.78 · Tax withholding (F): 980 @ $48.44 | EDGAR |
| 2025-08-22 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 34,995 @ $44.40 · Tax withholding (F): 4,129 @ $45.50 | EDGAR |
| 2025-05-28 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,569 @ $37.28 · Tax withholding (F): 979 @ $38.18 | EDGAR |
| 2025-05-22 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 1,299 @ $40.18 | EDGAR |
| 2025-05-13 | 4 | Sandisk Corp (SNDK) | Grant/award (A): 953,895 (derivative) @ $0 | EDGAR |
| 2025-03-14 | 4 | Sandisk Corp (SNDK) | Tax withholding (F): 3,847 @ $50.44 | EDGAR |
| 2025-02-25 | 4 | Sandisk Corp (SNDK) | Grant/award (A): 92,417 @ $0 · Grant/award (A): 215,181 @ $0 | EDGAR |
| 2024-12-02 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 2,939 @ $71.50 | EDGAR |
| 2024-11-26 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 3,632 @ $69.42 | EDGAR |
| 2024-11-22 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 2,756 @ $63.84 | EDGAR |
| 2024-11-07 | 4 | AUTOMATIC DATA PROCESSING INC (ADP) | Grant/award (A): 1,179 @ $0 | EDGAR |
| 2024-10-28 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 75,000 @ $72.58 | EDGAR |
| 2024-09-27 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 75,000 @ $70.32 | EDGAR |
| 2024-09-09 | 4 | WESTERN DIGITAL CORP (WDC) | Gift (G): 2,000 @ $0 | EDGAR |
| 2024-09-04 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 15,776 @ $63.06 | EDGAR |
| 2024-08-27 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 18,832 @ $64.35 · Tax withholding (F): 86,904 @ $62.85 | EDGAR |
| 2024-08-22 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 3,900 @ $64.42 · Grant/award (A): 99,953 @ $0 · Grant/award (A): 169,353 @ $0 | EDGAR |
| 2024-06-17 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 34,740 @ $78.12 | EDGAR |
| 2024-05-28 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 2,940 @ $74.81 | EDGAR |
| 2024-05-22 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 3,421 @ $73.05 | EDGAR |
| 2024-02-29 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 2,050 @ $57.48 | EDGAR |
| 2024-02-22 | 4 | WESTERN DIGITAL CORP (WDC) | Tax withholding (F): 2,722 @ $54.13 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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