DAY DONALD
Officer · SBAC
As of 2026-09-16, DAY DONALD has 42 Form 4 transactions on record across 1 company — 20 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
- Direct $82K
- Indirect $0
| SBAC | direct | 457 sh | $82K |
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 |
|---|---|---|---|---|---|---|---|
| 2024-12-20 | SBAC | Sale | 2,321 @ $203.43 | $472K | −31.7% of holding | 4,998 | Form 4 |
41 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-01 | SBAC | Withheld for tax | 171 | 9,992 | Form 4 |
| 2026-08-01 | SBAC | Option exercise | 457 | 10,163 | Form 4 |
| 2026-08-01 | SBAC | Option exercise | 457 | 457 | Form 4 |
| 2026-03-06 | SBAC | Withheld for tax | 604 | 8,514 | Form 4 |
| 2026-03-06 | SBAC | Withheld for tax | 503 | 9,706 | Form 4 |
| 2026-03-06 | SBAC | Withheld for tax | 207 | 8,862 | Form 4 |
| 2026-03-06 | SBAC | Withheld for tax | 101 | 7,500 | Form 4 |
| 2026-03-06 | SBAC | Option exercise | 555 | 9,069 | Form 4 |
| 2026-03-06 | SBAC | Option exercise | 1,618 | 9,118 | Form 4 |
| 2026-03-06 | SBAC | Option exercise | 270 | 7,601 | Form 4 |
| 2026-03-06 | SBAC | Option exercise | 1,348 | 2,697 | Form 4 |
| 2026-03-06 | SBAC | Option exercise | 555 | 555 | Form 4 |
| 2026-03-06 | SBAC | Disposition | 809 | 0 | Form 4 |
| 2026-03-06 | SBAC | Option exercise | 809 | 0 | Form 4 |
| 2026-03-06 | SBAC | Option exercise | 270 | 0 | Form 4 |
| 2026-03-06 | SBAC | Option exercise | 1,348 | 10,210 | Form 4 |
| 2026-03-05 | SBAC | Award / grant | 5,005 | 5,005 | Form 4 |
| 2026-02-18 | SBAC | Withheld for tax | 5,367 | 7,331 | Form 4 |
| 2026-02-18 | SBAC | Option exercise | 5,739 | 12,698 | Form 4 |
| 2026-02-18 | SBAC | Option exercise | 5,739 | 0 | Form 4 |
| 2025-08-01 | SBAC | Withheld for tax | 179 | 6,956 | Form 4 |
| 2025-08-01 | SBAC | Option exercise | 456 | 914 | Form 4 |
| 2025-08-01 | SBAC | Option exercise | 456 | 7,135 | Form 4 |
| 2025-03-06 | SBAC | Withheld for tax | 202 | 6,679 | Form 4 |
| 2025-03-06 | SBAC | Withheld for tax | 98 | 6,326 | Form 4 |
| 2025-03-06 | SBAC | Option exercise | 270 | 270 | Form 4 |
| 2025-03-06 | SBAC | Option exercise | 270 | 6,424 | Form 4 |
| 2025-03-06 | SBAC | Award / grant | 4,045 | 4,045 | Form 4 |
| 2025-03-06 | SBAC | Option exercise | 555 | 1,110 | Form 4 |
| 2025-03-06 | SBAC | Option exercise | 555 | 6,881 | Form 4 |
| 2025-03-04 | SBAC | Withheld for tax | 507 | 6,043 | Form 4 |
| 2025-03-04 | SBAC | Withheld for tax | 85 | 5,155 | Form 4 |
| 2025-03-04 | SBAC | Withheld for tax | 63 | 6,154 | Form 4 |
| 2025-03-04 | SBAC | Option exercise | 175 | 0 | Form 4 |
| 2025-03-04 | SBAC | Option exercise | 233 | 5,239 | Form 4 |
| 2025-03-04 | SBAC | Option exercise | 233 | 0 | Form 4 |
| 2025-03-04 | SBAC | Option exercise | 698 | 0 | Form 4 |
| 2025-03-04 | SBAC | Option exercise | 1,396 | 6,551 | Form 4 |
| 2025-03-04 | SBAC | Option exercise | 175 | 6,218 | Form 4 |
| 2024-12-20 | SBAC | Option exercise | 2,321 | 7,319 | 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.