Goeckeler David
Director · Officer · SNDK, ADP
As of 2026-09-16, Goeckeler David has 39 Form 4 transactions on record across 2 companies — 27 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-14 | SNDK | Sale | 14,364 @ $1522.59 | $21.9M | −3.2% of holding | 432,884 | Form 4 |
| 2026-09-14 | SNDK | Sale | 4,080 @ $1528.45 | $6.2M | −1.0% of holding | 423,268 | Form 4 |
| 2026-09-14 | SNDK | Sale | 3,200 @ $1537.68 | $4.9M | −0.8% of holding | 416,114 | Form 4 |
| 2026-09-14 | SNDK | Sale | 3,075 @ $1524.27 | $4.7M | −0.7% of holding | 429,628 | Form 4 |
| 2026-09-14 | SNDK | Sale | 2,280 @ $1526.45 | $3.5M | −0.5% of holding | 427,348 | Form 4 |
| 2026-09-14 | SNDK | Sale | 1,695 @ $1535.96 | $2.6M | −0.4% of holding | 419,314 | Form 4 |
| 2026-09-14 | SNDK | Sale | 1,480 @ $1539.19 | $2.3M | −0.4% of holding | 414,634 | Form 4 |
| 2026-09-14 | SNDK | Sale | 1,200 @ $1532.17 | $1.8M | −0.3% of holding | 421,709 | Form 4 |
| 2026-09-14 | SNDK | Sale | 864 @ $1540.78 | $1.3M | −0.2% of holding | 413,770 | Form 4 |
| 2026-09-14 | SNDK | Sale | 700 @ $1535.12 | $1.1M | −0.2% of holding | 421,009 | Form 4 |
| 2026-09-14 | SNDK | Sale | 360 @ $1541.88 | $555K | −0.1% of holding | 413,410 | Form 4 |
| 2026-09-14 | SNDK | Sale | 359 @ $1529.36 | $549K | −0.1% of holding | 422,909 | Form 4 |
| 2026-09-14 | SNDK | Sale | 181 @ $1522.87 | $276K | −0.0% of holding | 432,703 | Form 4 |
26 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-03 | SNDK | Withheld for tax | 10,540 | 447,248 | Form 4 |
| 2026-08-25 | SNDK | Withheld for tax | 49,782 | 457,788 | Form 4 |
| 2026-08-21 | SNDK | Withheld for tax | 1,033 | 507,570 | Form 4 |
| 2026-08-20 | SNDK | Withheld for tax | 1,300 | 508,603 | Form 4 |
| 2026-05-25 | SNDK | Withheld for tax | 1,569 | 509,903 | Form 4 |
| 2026-05-21 | SNDK | Withheld for tax | 1,032 | 511,472 | Form 4 |
| 2026-05-20 | SNDK | Withheld for tax | 1,299 | 512,504 | Form 4 |
| 2026-02-25 | SNDK | Withheld for tax | 1,569 | 513,803 | Form 4 |
| 2026-02-21 | SNDK | Withheld for tax | 1,032 | 515,372 | Form 4 |
| 2026-02-20 | SNDK | Withheld for tax | 1,300 | 516,404 | Form 4 |
| 2025-11-25 | SNDK | Withheld for tax | 1,569 | 517,704 | Form 4 |
| 2025-11-21 | SNDK | Withheld for tax | 1,032 | 519,273 | Form 4 |
| 2025-11-20 | SNDK | Withheld for tax | 1,299 | 520,305 | Form 4 |
| 2025-11-12 | ADP | Award / grant | 1,453 | 6,662 | Form 4 |
| 2025-09-03 | SNDK | Award / grant | 85,025 | 521,604 | Form 4 |
| 2025-08-27 | SNDK | Withheld for tax | 980 | 436,579 | Form 4 |
| 2025-08-25 | SNDK | Withheld for tax | 1,569 | 437,559 | Form 4 |
| 2025-08-21 | SNDK | Withheld for tax | 4,129 | 439,128 | Form 4 |
| 2025-08-20 | SNDK | Withheld for tax | 34,995 | 443,257 | Form 4 |
| 2025-05-27 | SNDK | Withheld for tax | 979 | 478,252 | Form 4 |
| 2025-05-25 | SNDK | Withheld for tax | 1,569 | 479,231 | Form 4 |
| 2025-05-20 | SNDK | Withheld for tax | 1,299 | 480,800 | Form 4 |
| 2025-05-09 | SNDK | Award / grant | 953,895 | 953,895 | Form 4 |
| 2025-03-12 | SNDK | Withheld for tax | 3,847 | 482,099 | Form 4 |
| 2025-02-21 | SNDK | Award / grant | 215,181 | 485,946 | Form 4 |
| 2025-02-21 | SNDK | Award / grant | 92,417 | 270,765 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.