BOCK WILLIAM G
Director · SAIL, NABL, SLAB, SWI
As of 2026-09-16, BOCK WILLIAM G has 9 Form 4 transactions on record across 4 companies — 3 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 |
|---|---|---|---|---|---|---|---|
| 2025-02-18 | SLAB | Sale | 1,000 @ $149.43 | $149K | −3.1% of holding | 31,115 | Form 4 |
| 2025-01-22 | SLAB | Sale | 2,000 @ $140.77 | $282K | −5.9% of holding | 32,115 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-04 | SAIL | Award / grant | 14,224 | 126,627 | Form 4 |
| 2026-05-28 | NABL | Award / grant | 52,173 | 168,006 | Form 4 |
| 2026-04-23 | SLAB | Award / grant | 962 | 33,920 | Form 4 |
| 2025-05-22 | NABL | Award / grant | 23,195 | 115,833 | Form 4 |
| 2025-04-24 | SLAB | Award / grant | 1,843 | 32,958 | Form 4 |
| 2025-04-16 | SWI | Disposition | 88,857 | 0 | Form 4 |
| 2025-02-27 | SAIL | Award / grant | 23,188 | 112,403 | 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.