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Data / Form D filings / Phio Pharmaceuticals Corp.

Phio Pharmaceuticals Corp.: Form D filings

Phio Pharmaceuticals Corp., a biotechnology company in King Of Prussia, PA, filed 18 Form D notices with the SEC between 2013 and 2025. The latest, on November 12, 2025, reports $1.4 million sold of a $25.9 million offering to 5 investors.

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Company details from the filing

Address
411 SWEDELAND ROAD, SUITE 23-1080, King Of Prussia, PA, 19406
Phone
(760) 943-1088
Industry
Biotechnology
Entity type
Corporation
Incorporated in
Delaware
Revenue range
Decline to Disclose
Exemptions claimed
Rule 506(b)
SEC identifier (CIK)
1533040

Form D filings

FiledTypeOfferingSoldRemainingInvestorsFirst saleFiling
Nov 12, 2025New notice$25,931,342$1,415,796$24,515,5465Nov 4, 2025sec.gov
Aug 4, 2025New notice$5,080,826$232,149$4,848,6772Jul 28, 2025sec.gov
Jan 28, 2025New notice$3,660,000$152,500$3,507,5004Jan 17, 2025sec.gov
Jan 28, 2025New notice$5,000,010$208,334$4,791,6764Jan 15, 2025sec.gov
Jan 28, 2025New notice$6,382,020$265,918$6,116,1024Jan 14, 2025sec.gov
Jan 7, 2025New notice$480,000$30,000$450,0004Dec 24, 2024sec.gov
Jan 3, 2025New notice$1,314,650$54,649$1,260,0014Dec 20, 2024sec.gov
Jul 24, 2024New notice$6,358,543$136,322$6,222,2218Jul 11, 2024sec.gov
Dec 19, 2023New notice$5,399,124$532,563$4,866,5614Dec 8, 2023sec.gov
Jun 13, 2023New notice$10,907,728$2,999,373$7,908,3553Jun 2, 2023sec.gov
May 2, 2023New notice$4,010,519$4,010,5193Apr 20, 2023sec.gov
Nov 23, 2022New notice$1,750$1,7501Nov 16, 2022sec.gov
Feb 16, 2021New notice$24,264,137$14,001,909$10,262,22814Jan 25, 2021sec.gov
Apr 14, 2020New notice$4,375,011$4,375,01110Apr 2, 2020sec.gov
Feb 24, 2020New notice$1,903,128$1,903,1286Feb 6, 2020sec.gov
Aug 17, 2018Amendment$15,261,000$1,937,904$13,323,0961Aug 8, 2017sec.gov
Aug 18, 2017New notice$15,261,000$261,000$15,000,0001Aug 8, 2017sec.gov
Mar 26, 2013New notice$23,628,750$23,628,75035Mar 12, 2013sec.gov

Executive officers and directors named in the filing

NameRoleNote in the filing
Curtis A. Lockshin, Ph.D.Director
Patricia A. BradfordDirector
Robert J. BittermanDirector, Executive Officer
Lisa H. CarsonExecutive Officer
David H. DemingDirector
Jonathan A. FreemanDirector

Other biotechnology companies in Pennsylvania that filed recently

Every Form D from the week of Nov 10, 2025 · All recent filings in Pennsylvania · All recent Biotechnology filings

Read from SEC EDGAR. Amount sold is what Phio Pharmaceuticals Corp. reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under CC BY 4.0.