Busky Joseph M.
Officer · QDEL
As of 2026-09-16, Busky Joseph M. has 25 Form 4 transactions on record across 1 company — 12 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 $0
- Indirect $111K
| QDEL | indirect | 10,290 sh | $111K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-02-13 | QDEL | Purchase | 3,370 @ $23.66 | $80K | +48.7% of holding | 10,290 | Form 4 |
| 2025-11-24 | QDEL | Purchase | 4,770 @ $26.06 | $124K | +221.9% of holding | 6,920 | Form 4 |
23 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-28 | QDEL | Withheld for tax | 1,519 | 44,818 | Form 4 |
| 2026-03-28 | QDEL | Option exercise | 4,925 | 0 | Form 4 |
| 2026-03-28 | QDEL | Award / grant | 4,925 | 46,337 | Form 4 |
| 2026-02-08 | QDEL | Withheld for tax | 1,806 | 41,412 | Form 4 |
| 2026-02-08 | QDEL | Award / grant | 5,968 | 43,218 | Form 4 |
| 2026-02-08 | QDEL | Option exercise | 5,968 | 5,969 | Form 4 |
| 2026-01-30 | QDEL | Award / grant | 29,444 | 29,444 | Form 4 |
| 2026-01-29 | QDEL | Withheld for tax | 2,602 | 37,250 | Form 4 |
| 2026-01-29 | QDEL | Option exercise | 8,425 | 16,851 | Form 4 |
| 2026-01-29 | QDEL | Award / grant | 8,425 | 39,852 | Form 4 |
| 2025-06-30 | QDEL | Withheld for tax | 9,883 | 31,427 | Form 4 |
| 2025-06-30 | QDEL | Option exercise | 21,367 | 0 | Form 4 |
| 2025-06-30 | QDEL | Award / grant | 21,367 | 41,310 | Form 4 |
| 2025-06-01 | QDEL | Withheld for tax | 2,466 | 19,943 | Form 4 |
| 2025-06-01 | QDEL | Award / grant | 5,392 | 22,409 | Form 4 |
| 2025-06-01 | QDEL | Option exercise | 5,392 | 0 | Form 4 |
| 2025-03-28 | QDEL | Withheld for tax | 1,602 | 17,017 | Form 4 |
| 2025-03-28 | QDEL | Award / grant | 4,925 | 18,619 | Form 4 |
| 2025-03-28 | QDEL | Option exercise | 4,925 | 4,925 | Form 4 |
| 2025-02-08 | QDEL | Withheld for tax | 2,058 | 13,694 | Form 4 |
| 2025-02-08 | QDEL | Award / grant | 5,968 | 15,752 | Form 4 |
| 2025-02-08 | QDEL | Option exercise | 5,968 | 11,937 | Form 4 |
| 2025-01-29 | QDEL | Award / grant | 25,276 | 25,276 | 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.