Companies / Phio Pharmaceuticals Corp.
Phio Pharmaceuticals Corp.
Nasdaq: PHIOCIK 1533040KING OF PRUSSIA, PA
Insider flow · last 90 daysNet buys $9.9K
Financials · FY2020
Ownership
11.6M shares outstanding · as of Aug 4, 2026
Ownership
| Insiders | 5.74% | 666,682 |
| Institutions | 3.93% | 456,361 |
| Public float | 90.33% | 10,494,207 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 6
View all →| Insider | % of shares | Shares |
|---|---|---|
Bitterman Robert JCEOChairman, Pres. & CEO · Director | 3.63% | 421,421 |
Carson Lisa CabottChief Financial Officer | 0.81% | 94,000 |
Bradford Patricia aDirector | 0.39% | 45,651 |
Deming David HDirector | 0.33% | 37,800 |
Lockshin CurtisDirector | 0.30% | 35,155 |
Freeman Jonathan EDirector | 0.28% | 32,655 |
Institutional holders 20
View all →| Holder | Value | % of shares |
|---|---|---|
| $179.6K | 1.27% | |
| $92.0K | 0.75% | |
| $44.6K | 0.37% | |
| $39.6K | 0.28% | |
| $24.9K | 0.20% | |
| $23.8K | 0.19% | |
| $21.1K | 0.17% | |
| $12.4K | 0.10% | |
| $11.3K | 0.09% | |
| $10.5K | 0.09% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | Bitterman Robert J CEO | Buy | Common Stock, $.0001 par value | $9.9K | +10K +2.43% | 421,421 3.63% of shares | low |
| Dec 31, 2025 | Bitterman Robert J CEO | Buy | Common Stock, $.0001 par value | $5.2K | +5K +1.75% | 291,421 2.51% of shares | low |
| Feb 5, 2026 | Freeman Jonathan E Director | Grant | Common Stock, $.0001 par value | $0 | +17K +103.39% | 32,655 0.28% of shares | low |
| Feb 5, 2026 | Deming David H Director | Grant | Common Stock, $.0001 par value | $0 | +24K +170.00% | 37,800 0.33% of shares | low |
| Feb 5, 2026 | Lockshin Curtis Director | Grant | Common Stock, $.0001 par value | $0 | +17K +89.46% | 35,155 0.30% of shares | low |
| Feb 5, 2026 | Carson Lisa Cabott Executive | Grant | Common Stock, $.0001 par value | $0 | +47K +100.00% | 94,000 0.81% of shares | low |
| Feb 5, 2026 | Bradford Patricia a Director | Grant | Common Stock, $.0001 par value | $0 | +19K +68.14% | 45,651 0.39% of shares | low |
| Feb 5, 2026 | Bitterman Robert J CEO | Grant | Common Stock, $.0001 par value | $0 | +120K +41.18% | 411,421 3.54% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Mitchell P. Kopin | Passive13G/A | — |
| CVI Investments, Inc. | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| PHIO | Common Stock | 71880W501 |