Strobeck Matthew
Director · QDEL, BDSX
As of 2026-09-16, Strobeck Matthew has 10 Form 4 transactions on record across 2 companies — 5 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 $181K
- Indirect $0
| BDSX | direct | 6,354 sh | $181K |
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 | 10,000 @ $23.96 | $240K | +56.3% of holding | 27,775 | Form 4 |
9 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-29 | QDEL | Option exercise | 6,829 | 0 | Form 4 |
| 2026-05-29 | QDEL | Award / grant | 6,829 | 34,604 | Form 4 |
| 2026-01-02 | BDSX | Award / grant | 6,804 | 6,804 | Form 4 |
| 2026-01-02 | BDSX | Award / grant | 6,354 | 6,354 | Form 4 |
| 2025-05-29 | QDEL | Award / grant | 6,829 | 6,829 | Form 4 |
| 2025-05-22 | QDEL | Option exercise | 4,929 | 0 | Form 4 |
| 2025-05-22 | QDEL | Award / grant | 4,929 | 17,775 | Form 4 |
| 2025-05-20 | BDSX | Award / grant | 80,525 | 80,525 | Form 4 |
| 2025-05-20 | BDSX | Award / grant | 42,010 | 42,010 | 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.