Mueller Brian
Officer · BMRN
As of 2026-09-16, Mueller Brian has 13 Form 4 transactions on record across 1 company — 7 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 $8.0M
- Indirect $0
| BMRN | direct | 123,314 sh | $8.0M |
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 |
|---|
13 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-17 | BMRN | Withheld for tax | 2,117 | 123,314 | Form 4 |
| 2026-03-16 | BMRN | Award / grant | 44,600 | 44,600 | Form 4 |
| 2026-03-16 | BMRN | Award / grant | 18,740 | 125,431 | Form 4 |
| 2026-03-13 | BMRN | Withheld for tax | 9,945 | 106,691 | Form 4 |
| 2026-02-25 | BMRN | Award / grant | 6,683 | 106,839 | Form 4 |
| 2026-02-25 | BMRN | Award / grant | 7,230 | 114,069 | Form 4 |
| 2026-02-25 | BMRN | Award / grant | 2,569 | 116,638 | Form 4 |
| 2025-03-17 | BMRN | Award / grant | 16,640 | 99,781 | Form 4 |
| 2025-03-17 | BMRN | Award / grant | 38,590 | 38,590 | Form 4 |
| 2025-03-14 | BMRN | Withheld for tax | 18,497 | 83,141 | Form 4 |
| 2025-02-25 | BMRN | Award / grant | 9,367 | 101,638 | Form 4 |
| 2025-02-25 | BMRN | Award / grant | 9,660 | 92,271 | Form 4 |
| 2025-02-25 | BMRN | Award / grant | 11,040 | 82,611 | 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.