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Phio Pharmaceuticals Corp. (PHIO)

It posted a net loss of $12.9M. In fiscal 2025 capital spending exceeded operating cash flow by $8M. At June 30, 2026 it held $13M in cash. Its latest periodic report to the SEC is the quarterly report (10-Q) filed on August 6, 2026.

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Price
$0.81
-3.11% on the day · November 10, 2026
52-week range $0.75 to $1.88
Market cap
$9.5M

Key facts about Phio Pharmaceuticals Corp.

Net worth
Phio Pharmaceuticals Corp. has a market value (market cap) of $9.5M at the latest share price, and shareholders' equity of $12.6M on its balance sheet at June 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.
Revenue and profit
In fiscal 2020 revenue was $0 (-100.0% year on year), with a net loss of $8.8M.
Cash flow
In fiscal 2025 operations used $8M of cash.
Latest report
The latest periodic report (quarterly report, 10-Q) was filed with the SEC on August 6, 2026 and covers the period to June 30, 2026. Open on SEC EDGAR
Next earnings report
Phio Pharmaceuticals Corp.'s next report is expected around November 12, 2026. That is an estimate from its filing rhythm, not a date the company has announced.

What Phio Pharmaceuticals Corp. does

Phio Pharmaceuticals Corp. is registered with the SEC under industry code SIC 2834 (Pharmaceutical Preparations). Its shares trade on NASDAQ under the ticker PHIO.

Revenue and profit by year

Revenue
FY18: $138K $138K FY18FY19: $21K $21K FY19FY20: $0 $0 FY20
Net income
FY18: -$7.4M -$7.4M FY18FY19: -$8.9M -$8.9M FY19FY20: -$8.8M -$8.8M FY20FY21: -$13.3M -$13.3M FY21FY22: -$11.5M -$11.5M FY22FY23: -$10.8M -$10.8M FY23FY24: -$7.2M -$7.2M FY24FY25: -$8.7M -$8.7M FY25

Fiscal years as reported in annual reports. Amounts in USD.

Key figures

Fiscal yearRevenueOperating incomeNet incomeDiluted EPSFree cash flow
2025n/a-$9.2M-$8.7M-$1.45-$8M
2024n/a-$7.4M-$7.2M-$9.08-$7.1M
2023n/a-$10.8M-$10.8M-$46.76-$10.8M
2022n/a-$11.5M-$11.5M-$90.82-$12.3M
2021n/a-$13.5M-$13.3M-$111.77-$11.9M
2020$0-$8.8M-$8.8M-$206.35-$8.8M

Earnings: every quarter and the next report date

Full financial statements: income, balance sheet and cash flow

Next report expected around November 12, 2026.

Estimated from its filing rhythm: 52 weeks after its report of November 13, 2025. Not a date the company has announced. See the report calendar · Earnings, quarter by quarter

Latest SEC filings

What Phio Pharmaceuticals Corp. has filed recently, newest first. Each links to the original document on SEC EDGAR.

  1. September 28, 2026
  2. September 28, 2026
    Executive or director change8-KPhio Pharmaceuticals stockholders approved an equity incentive plan amendment and elected six directors at the 2026 Annual Meeting.
  3. September 14, 2026
  4. August 14, 2026
  5. August 14, 2026
  6. August 14, 2026
  7. August 6, 2026
  8. August 6, 2026
    Quarterly report 10-Q · period to June 30, 2026Diluted EPS -$0.36 versus -$0.45.
  9. July 21, 2026
  10. May 7, 2026
    Quarterly report 10-Q · period to March 31, 2026Diluted EPS -$0.34 versus -$0.41.

Recent insider filings (Forms 3, 4 and 144): 10, the latest on September 30, 2026. Insider transactions on SEC

Insider trades

What the people running Phio Pharmaceuticals Corp. did with its shares, from the Form 4 filings they must send the SEC within two business days.

Insiders bought $59.1K worth of shares on the open market in the last 90 days and sold none.

Bought (open market)
$59.1K
last 90 days
Sold
$0
last 90 days
Net bought
55,500
$59.1K
DateInsiderWhatSharesPriceValueFiling
September 29, 2026 Plott Ronald ToddDirector Bought 5,000 $1.04 $5.2K Form 4
September 28, 2026 Plott Ronald ToddDirector Bought 5,000 $1.03 $5.2K Form 4
September 28, 2026 Carson Lisa CabottChief Financial Officer Received as pay 108,000 - - Form 4
September 28, 2026 Plott Ronald ToddDirector Received as pay 17,000 - - Form 4
September 28, 2026 Bitterman Robert JChairman, Pres. & CEO, Director Received as pay 400,000 - - Form 4
September 24, 2026 Bradford Patricia ADirector Bought 6,500 $1.01 $6.6K Form 4
September 22, 2026 Bitterman Robert JChairman, Pres. & CEO, Director Bought 2,000 $1.03 $2.1K Form 4
September 15, 2026 Bradford Patricia ADirector Bought 12,000 $1.03 $12.4K Form 4

All insider filings on SEC.gov · Where insiders are buying across the market

Who owns PHIO

Three views from three kinds of SEC filings, each with its own date. They overlap and are not added up.

5% holders

Anyone who owns more than 5% of a class of shares must say so on Schedule 13D (if they may seek to influence the company) or 13G (a passive holder). The latest filing of each holder is shown: 13G filings of the last 2 years, 13D of the last 3.

HolderOf classSharesFiled
CVI Investments, Inc.13G, passive with 1 related filers 9.9% 1,194,719 February 17, 2026
Mitchell P. Kopin13G, passive with 2 related filers 9.1% 1,142,556 February 13, 2026

Latest filings below 5%: Orca Capital AG 4.9% (December 11, 2025).

Largest institutional holders

No Form 13F positions imported for this company yet.

Insiders

Reported holdings of insiders who filed a Form 4 in the last 12 months: the shares each one held after their latest reported transaction. This is not the total held by all insiders.

7 insiders reported holding 1,165,744 shares in total, about $948.7K at the last price.

HolderSharesAs of
Bitterman Robert JChairman, Pres. & CEO, Director 764,871 September 28, 2026
Carson Lisa CabottChief Financial Officer 189,112 September 28, 2026
Bradford Patricia ADirector 64,151 September 24, 2026
Plott Ronald ToddDirector 42,000 September 29, 2026
Deming David HDirector 37,800 February 5, 2026
Lockshin CurtisDirector 35,155 February 5, 2026
Freeman Jonathan EDirector 32,655 February 5, 2026

Schedule 13D/13G filings on SEC.gov

All filings on SEC EDGAR

Questions about PHIO

What does Phio Pharmaceuticals Corp. do?

Phio Pharmaceuticals Corp. is a company in the Health care sector, listed on NASDAQ as PHIO. Its shares trade on NASDAQ under the ticker PHIO.

What is Phio Pharmaceuticals Corp.'s net worth?

Phio Pharmaceuticals Corp. has a market value (market cap) of $9.5M at the latest share price, and shareholders' equity of $12.6M on its balance sheet at June 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.

Is Phio Pharmaceuticals Corp. profitable?

No. Over the twelve months to June 30, 2026 it reported a net loss of $12.9M.

When did Phio Pharmaceuticals Corp. last report?

Its most recent periodic report is the quarterly report (10-Q) filed on August 6, 2026. It covers the period to June 30, 2026. Its newest filing of any kind is the insider trade from September 30, 2026.

When is Phio Pharmaceuticals Corp.'s next earnings report?

Phio Pharmaceuticals Corp.'s next report is expected around November 12, 2026. That is an estimate from its filing rhythm, not a date the company has announced.

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Where the numbers come from

Financial figures are the values Phio Pharmaceuticals Corp. tagged in its own SEC filings (XBRL), taken from the latest filing for each period, so restatements replace older figures. Revenue, profit and cash flow are for full fiscal years unless marked as the last twelve months, which is the sum of the four most recent quarters. Where a company reports only the full year, the fourth quarter is the year minus the first three.

Prices are delayed end-of-day market data in the listing currency, and market cap moves with the price. P/E is shown only when earnings per share are positive. Nothing here is investment advice.