| UNITED STATES | |
| SECURITIES AND EXCHANGE COMMISSION | |
| Washington, D.C. 20549 | |
| Notice of Effectiveness | |
| Effectiveness Date: | August 22, 2025 4:00 P.M. |
| Form: | S-3 | ||||||
| |||||||
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| Date | Price Target | Rating | Analyst |
|---|---|---|---|
| 6/5/2025 | $14.00 | Buy | H.C. Wainwright |
Clinical trial advances for INSTASYL siRNA lead product candidate PH-7625th cohort enrolling patients in on-going clinical studyKing of Prussia, Pennsylvania--(Newsfile Corp. - August 14, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO) is a clinical-stage biopharmaceutical company developing therapeutics using its proprietary INTASYL® siRNA gene silencing technology to eliminate cancer. Phio today reported its financial results for the quarter ended June 30, 2025 and provided a business update.Recent Corporate UpdatesPH-762 Clinical ProgressPhio's ongoing Phase 1b dose escalation clinical trial (NCT 06014086) is designed to evaluate the safety and tolerability of neoadjuvant use of intratum
King of Prussia, Pennsylvania--(Newsfile Corp. - July 25, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO), a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer, today announced the entry into definitive agreements to exercise certain outstanding warrants to purchase up to an aggregate of 928,596 shares of common stock of the Company originally issued in December 2024 and January 2025, having exercise prices between $2.00 and $3.00 per share. Warrants to purchase 100,000 shares of common stock at the existing exercise price of $2.00 per share will be exercised at their existing exercise price of
Complete Pathologic Response in patient with cutaneous squamous cell carcinoma Partial Response in Stage 4 metastatic Merkel cell patientKing of Prussia, Pennsylvania--(Newsfile Corp. - July 25, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio announced today that pathologic results are available for four of the five patients treated in the fourth cohort. A complete pathologic response (100% tumor clearance) has been reported for one patient with cutaneous squamous cell carcinoma (cSCC). One patient with metastatic Merkel cell carc
3 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
H.C. Wainwright resumed coverage of Phio Pharmaceuticals with a rating of Buy and set a new price target of $14.00
HC Wainwright & Co. reiterated coverage of Phio Pharmaceuticals with a rating of Buy and set a new price target of $6.00 from $4.00 previously
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
4 - Phio Pharmaceuticals Corp. (0001533040) (Issuer)
DEFA14A - Phio Pharmaceuticals Corp. (0001533040) (Filer)
424B3 - Phio Pharmaceuticals Corp. (0001533040) (Filer)
EFFECT - Phio Pharmaceuticals Corp. (0001533040) (Filer)
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
SC 13G/A - Phio Pharmaceuticals Corp. (0001533040) (Subject)
Registration Link for Presentation and live Q&A to take place, Monday, June 30, 2025 at 10:00 am ESTMarlborough, Massachusetts--(Newsfile Corp. - June 24, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio announced today that Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present an update on the company's proprietary INTASYL siRNA technology and progress on the on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Recently, positive interim safety and efficacy results were rep
Registration Link for Presentation and live Q&A to take place, Wednesday, May 7, 2025 at 2:00 pm ESTMarlborough, Massachusetts--(Newsfile Corp. - May 1, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO) is a clinical-stage siRNA biopharmaceutical company developing therapeutics using its proprietary INTASYL® gene silencing technology to eliminate cancer. Phio announced today that Mr. Robert Bitterman, CEO and Chairman of the Board, Phio Pharmaceuticals will present an update on the company's proprietary INTASYL siRNA technology and progress on the on-going clinical trial with lead compound PH-762 for treatment of skin cancers. Phio's presentation and live Q&A will take place on Wednesday, May
Marlborough, Massachusetts--(Newsfile Corp. - February 20, 2025) - Phio Pharmaceuticals Corp. (NASDAQ:PHIO) is a clinical-stage biotechnology company developing therapeutics that use its INTASYL® siRNA gene silencing technology designed to make the body's immune cells more effective in killing cancer cells. Phio announced today the appointment of Mr. David H. Deming to the Phio Board of Directors, effective Feb 19, 2025. Mr. Deming will immediately serve as a member of the Board's Nominating Committee. Following the appointment of Mr. Deming, the Board now comprises 6 directors, 5 of whom are independent."Mr. Deming's extensive experience in in the biopharma sector, both through his investme