JOSEPH LOSCALZO
CIK 1276128 · last filed 2026-05-06
JOSEPH LOSCALZO is a corporate insider who has filed 47 SEC Form 4 insider transactions across 5 companies since 2007. The most recent filing, for IONS, was dated May 6, 2026. Across all open-market trades the lifetime net is −$8.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.5M 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.
$3.51M
5
47
-$8.56M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| IONS | Director | 47,298 | $73.28 | $3.47M | -$8.56M | 23 | 2026-05-06 |
| CYPH | Director | 74,700 | $0.65 | $48.6K | $0 | 2 | 2026-03-17 |
| CYPHERPUNK TECHNOLOGIES INC. (LPTX) Delisted | Director | — | $1.56 | — | $0 | 14 | 2025-11-13 |
| IONIS PHARMACEUTICALS INC (ISIS) Delisted | Director | 1,605 | — | — | $0 | 4 | 2015-07-02 |
| NITROMED INC (NTMD) Delisted | Director | — | — | — | $0 | 2 | 2008-05-16 |
Recent Filings
47 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-06 | IONS | Mixed | — | -$2.03M | EDGAR |
| 2026-03-17 | CYPH | Exer (M) | +168,750 | $0 | EDGAR |
| 2026-03-05 | IONS | Mixed | — | -$43.6K | EDGAR |
| 2025-12-30 | CYPH | Grant (A) | — | $0 | EDGAR |
| 2025-11-13 | CYPHERPUNK TECHNOLOGIES INC. (LPTX) Delisted | Grant (A) | — | $0 | EDGAR |
| 2025-11-03 | IONS | Mixed | — | -$366.1K | EDGAR |
| 2025-09-04 | IONS | Mixed | — | -$571.7K | EDGAR |
| 2025-07-17 | IONS | Exer (M) | +4,079 | $0 | EDGAR |
| 2025-07-02 | IONS | Grant (A) | — | $0 | EDGAR |
| 2024-11-14 | IONS | Sell (S) | −13,508 | -$511.4K | EDGAR |