Brett P Monia
CIK 1537529 · Chief Executive Officer · last filed 2026-05-15
Brett P Monia is a Chief Executive Officer who has filed 101 SEC Form 4 insider transactions across 3 companies since 2012. The most recent filing, for IONS, was dated May 15, 2026. Across all open-market trades the lifetime net is −$61.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $17.8M 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.
$17.84M
3
101
-$60.97M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| IONS | Chief Executive Officer | 242,662 | $73.28 | $17.78M | -$55.69M | 74 | 2026-05-15 |
| CGTX | Director | 48,500 | $1.21 | $58.7K | $0 | 5 | 2025-06-23 |
| IONIS PHARMACEUTICALS INC (ISIS) Delisted | SVP, Antisense Drug Discovery | 4,355 | — | — | -$5.28M | 22 | 2015-07-02 |
Recent Filings
101 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-15 | IONS | Mixed | — | -$208.1K | EDGAR |
| 2026-03-11 | IONS | Mixed | −12,319 | -$3.07M | EDGAR |
| 2026-03-03 | IONS | Other (J) | +484 | $23.7K | EDGAR |
| 2026-02-10 | IONS | Sell (S) | −29,430 | -$2.52M | EDGAR |
| 2026-02-02 | IONS | Mixed | +59,244 | -$5.21M | EDGAR |
| 2026-01-20 | IONS | Mixed | +45,111 | -$3.29M | EDGAR |
| 2026-01-06 | IONS | Grant (A) | — | $0 | EDGAR |
| 2025-10-08 | IONS | Sell (S) | −437 | -$30.3K | EDGAR |
| 2025-09-04 | IONS | Mixed | — | -$3.26M | EDGAR |
| 2025-09-03 | IONS | Other (J) | +189 | $5.2K | EDGAR |