Ran Nussbaum
CIK 1609805 · last filed 2026-06-05
Ran Nussbaum is a corporate insider who has filed 53 SEC Form 4 insider transactions across 6 companies since 2015. The most recent filing, for LBRX, was dated Jun 5, 2026. Across all open-market trades the lifetime net is +$25.3M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $134.2M 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.
$134.21M
6
53
$25.28M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| LBRX | Director | 1,411,681 | $28.42 | $40.12M | $15.00M | 3 | 2026-06-05 |
| KROS | Director | 160,512 | $10.15 | $1.63M | $25.00M | 9 | 2025-06-11 |
| URGN | Director | 1,437,169 | $29.72 | $42.71M | $0 | 11 | 2023-02-28 |
| ELOX | Director | 3,679,797 | $13.52 | $49.75M | $13.21M | 9 | 2022-06-17 |
| Prevail Therapeutics Inc. (PRVL) Delisted | Director | — | — | — | $0 | 1 | 2020-06-19 |
| Kite Pharma, Inc. (KITE) Delisted | Director | 7,880 | — | — | -$27.94M | 6 | 2017-06-22 |
Recent Filings
53 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-05 | LBRX | Grant (A) | — | $0 | EDGAR |
| 2025-09-16 | LBRX | Mixed | +1,411,681 | $15.00M | EDGAR |
| 2025-09-12 | LBRX | Grant (A) | — | $0 | EDGAR |
| 2025-06-11 | KROS | — | — | $0 | EDGAR |
| 2025-06-06 | KROS | Grant (A) | +5,250 | $0 | EDGAR |
| 2024-06-03 | KROS | Grant (A) | — | $0 | EDGAR |
| 2023-06-08 | KROS | Grant (A) | — | $0 | EDGAR |
| 2023-02-28 | URGN | Exer (M) | +2,211 | $11.1K | EDGAR |
| 2023-02-28 | URGN | Exer (M) | +47,999 | $285.1K | EDGAR |
| 2023-02-28 | URGN | Exer (M) | +1,030 | $5.2K | EDGAR |