Robert J Bitterman
CIK 1304395 · Chairman, Pres. & CEO · last filed 2026-02-06
Robert J Bitterman is a Chairman, Pres. & CEO who has filed 36 SEC Form 4 insider transactions across 4 companies since 2015. The most recent filing, for PHIO, was dated Feb 6, 2026. Across all open-market trades the lifetime net is +$59.5K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $440.2K 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.
$440.2K
4
36
$59.5K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| PHIO | Chairman, Pres. & CEO | 411,421 | $1.07 | $440.2K | $53.5K | 24 | 2026-02-06 |
| Phio Pharmaceuticals Corp. (PHIOW) Delisted | Director | 15,826 | $0.02 | $367 | $0 | 3 | 2021-03-03 |
| Phio Pharmaceuticals Corp. (RXIIW) Delisted | Director | 10,440 | — | — | $0 | 2 | 2018-08-03 |
| Phio Pharmaceuticals Corp. (RXII) Delisted | Director | 44,000 | — | — | $6.0K | 4 | 2016-02-12 |
Recent Filings
36 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-02-06 | PHIO | Grant (A) | +120,000 | $0 | EDGAR |
| 2026-01-02 | PHIO | Buy (P) | +5,000 | $5.2K | EDGAR |
| 2025-12-29 | PHIO | Buy (P) | +5,000 | $5.1K | EDGAR |
| 2025-11-24 | PHIO | Buy (P) | +5,000 | $5.7K | EDGAR |
| 2025-11-19 | PHIO | Buy (P) | +5,000 | $6.3K | EDGAR |
| 2025-09-15 | PHIO | Mixed | +245,889 | -$9.5K | EDGAR |
| 2025-06-11 | PHIO | Buy (P) | +2,000 | $4.8K | EDGAR |
| 2025-06-10 | PHIO | Buy (P) | +1,500 | $4.1K | EDGAR |
| 2025-05-23 | PHIO | Buy (P) | +4,200 | $7.4K | EDGAR |
| 2024-09-13 | PHIO | Grant (A) | +15,500 | $0 | EDGAR |