BOB ROSENTHAL
CIK 1203911 · Executive Chairman · last filed 2026-02-18
BOB ROSENTHAL is an Executive Chairman who has filed 60 SEC Form 4 insider transactions across 5 companies since 2007. The most recent filing, for BRKRP, was dated Feb 18, 2026. Across all open-market trades the lifetime net is −$280.8K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $17.4M 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.
$17.42M
5
60
-$280.8K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| BRKRP | Director | 38,781 | $401.31 | $15.56M | $0 | 1 | 2026-02-18 |
| BRKR | Director | 34,261 | $54.23 | $1.86M | -$295.7K | 12 | 2025-02-19 |
| INVIVO THERAPEUTICS HOLDINGS CORP. (NVIV) Delisted | Director | — | $0.32 | — | $0 | 2 | 2022-11-21 |
| SAFEGUARD SCIENTIFICS INC (SFE) Delisted | Director | 81,855 | $0.46 | $37.2K | $15.0K | 43 | 2022-04-18 |
| MZT Holdings, Inc. (MZT) Delisted | Director | — | — | — | $0 | 2 | 2007-06-12 |
Recent Filings
60 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-02-18 | BRKRP | Grant (A) | +4,520 | $0 | EDGAR |
| 2025-02-19 | BRKR | Grant (A) | +3,298 | $0 | EDGAR |
| 2024-08-16 | BRKR | Mixed | +7,816 | -$3.7K | EDGAR |
| 2024-01-09 | BRKR | Grant (A) | +2,377 | $0 | EDGAR |
| 2023-01-09 | BRKR | Grant (A) | +1,970 | $0 | EDGAR |
| 2022-11-21 | INVIVO THERAPEUTICS HOLDINGS CORP. (NVIV) Delisted | Grant (A) | — | $0 | EDGAR |
| 2022-04-18 | SAFEGUARD SCIENTIFICS INC (SFE) Delisted | Grant (A) | +5,400 | $26.6K | EDGAR |
| 2022-01-18 | SAFEGUARD SCIENTIFICS INC (SFE) Delisted | Grant (A) | +3,913 | $27.8K | EDGAR |
| 2022-01-06 | BRKR | Grant (A) | +1,841 | $0 | EDGAR |
| 2021-10-18 | SAFEGUARD SCIENTIFICS INC (SFE) Delisted | Grant (A) | +3,236 | $26.9K | EDGAR |