Cyclerion Therapeutics, Inc. KRSA

FY2025 · ended Dec 31, 2025 · Revenue $2.07M, +3.7% YoY · Filed Mar 30, 2026

Cyclerion Therapeutics, Inc. (KRSA) files with the SEC under industry code 2834, Pharmaceutical Preparations. In fiscal 2025, which ended Dec 31, 2025, it reported revenue of $2.1 million and a net loss of $3.5 million.

Revenue (TTM)
$1.90M
Net income (TTM)
$-6.71M
-244.7% vs year-ago TTM
Operating cash flow (TTM)
$-4.45M
-57.4% vs year-ago TTM
Free cash flow
$-40.61M
-11.2% vs prior year
EPS (TTM)
$-1.73
-139.5% vs year-ago TTM
Dividend per share
None
Shares outstanding
4.33M
+59.8% vs prior year
Net cash
$9.88M
FY 2022
Operating margin
-359.2%
FY 2026

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
KRSA (Nasdaq)
Fiscal year ends
December 31
Incorporated in
MA
Headquarters
Waltham, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1755237
Former names
Cyclerion Therapeutics, Inc. (until Aug 27, 2026)

Other Pharmaceutical Preparations companies

Key figures

Fiscal-year totals from the annual reports. Balance sheet lines are as of each year end.

Line
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
FY 2022
Dec 31, 2022
FY 2021
Dec 31, 2021
Revenue
$2.1M
$2.0M
$0
$297,000
$3.9M
Operating income
-$5.0M
-$3.6M
-$13.0M
-$18.5M
-$55.2M
Net income
-$3.5M
-$3.1M
-$5.3M
-$44.1M
-$51.6M
Diluted EPS
-$1.11
-$1.21
-$2.25
-$20.28
—
Operating cash flow
-$3.3M
-$4.3M
-$21.2M
-$40.6M
-$36.5M
Free cash flow
—
—
—
-$40.6M
-$36.5M
Total assets
$10.0M
$9.6M
$13.4M
$18.1M
$59.3M
Stockholders' equity
$9.1M
$8.8M
$11.3M
$10.5M
$48.2M
Cash and investments
$3.2M
$3.2M
$7.6M
$13.4M
$54.0M
Total debt
—
—
—
$3.5M
$3.5M

Recent SEC filings

Recent SEC filings
Form Description Filed Period
8-K Current report
Material agreement, Acquisition or sale of assets, Results of operations, Unregistered share sale, Change to shareholder rights, Change in control, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
Sep 11, 2026 Sep 8, 2026
8-K Current report
Shareholder vote results, Other events
Aug 27, 2026 Aug 26, 2026
8-K Current report
Other events
Aug 25, 2026 Aug 25, 2026
10-Q Quarterly report Aug 4, 2026 Jun 30, 2026
10-Q Quarterly report May 12, 2026 Mar 31, 2026
10-K/A Amended annual report Apr 30, 2026 Dec 31, 2025

Source: SEC EDGAR filings. This is company-reported data, not investment advice.