Timothy P Walbert
CIK 1349376 · Chairman, President and CEO · last filed 2026-06-04
Timothy P Walbert is a Chairman, President and CEO who has filed 146 SEC Form 4 insider transactions across 14 companies since 2007. The most recent filing, for BMRN, was dated Jun 4, 2026. Across all open-market trades the lifetime net is −$139.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $8.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$8.51M
14
146
-$138.96M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| BMRN | Director | 17,686 | $55.95 | $989.5K | $0 | 3 | 2026-06-04 |
| MIRM | Director | 9,680 | $99.34 | $961.7K | $0 | 5 | 2026-06-02 |
| ODTX | Director | — | — | — | $0 | 1 | 2026-05-11 |
| IPSC | Director | — | $2.25 | — | $0 | 4 | 2025-06-16 |
| SGMT | Director | — | $6.48 | — | $0 | 3 | 2025-06-10 |
| Horizon Therapeutics Public Ltd Co (HZNP) Delisted | Chairman, President and CEO | 0 | $116.30 | $0 | -$138.65M | 79 | 2023-10-06 |
| AUPH | Director | — | $15.82 | — | $0 | 2 | 2022-05-20 |
| XCUR | Director | — | $2.78 | — | $0 | 2 | 2021-06-04 |
| ASRT | Director | 49,143 | $23.48 | $1.15M | $0 | 1 | 2020-05-22 |
| Zyla Life Sciences (EGLT) Delisted | Director | — | — | — | $0 | 5 | 2018-05-15 |
| Sucampo Pharmaceuticals, Inc. (SCMP) Delisted | Director | 0 | — | — | $0 | 4 | 2018-02-13 |
| XOMA | Director | 129,314 | $41.79 | $5.40M | $0 | 16 | 2017-05-22 |
| Raptor Pharmaceutical Corp (RPTP) Delisted | Director | 0 | — | — | -$313.5K | 9 | 2014-03-17 |
| IDM PHARMA, INC. (IDMI) Delisted | President and CEO | — | — | — | $0 | 5 | 2008-04-07 |
Recent Filings
146 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-04 | BMRN | Grant (A) | +7,490 | $0 | EDGAR |
| 2026-06-02 | MIRM | Exer (M) | +3,977 | $0 | EDGAR |
| 2026-05-11 | ODTX | Grant (A) | — | $0 | EDGAR |
| 2025-06-16 | IPSC | Grant (A) | — | $0 | EDGAR |
| 2025-06-10 | SGMT | Grant (A) | — | $0 | EDGAR |
| 2025-06-02 | MIRM | Mixed | +5,703 | $0 | EDGAR |
| 2025-05-22 | BMRN | Grant (A) | +6,650 | $0 | EDGAR |
| 2025-02-26 | BMRN | Grant (A) | +3,130 | $0 | EDGAR |
| 2024-06-21 | IPSC | Grant (A) | — | $0 | EDGAR |
| 2024-06-07 | MIRM | Grant (A) | — | $0 | EDGAR |