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Eton Pharmaceuticals, Inc.: Q4 FY2025 earnings call

What management said about Q4 FY2025, from the documents filed with the SEC on 19 March 2026: press release. Guidance figures: 3 new. The quarter’s numbers.

Key takeaways

  • Product sales rose 83% year over year: Fourth quarter 2025 product sales were $21.3 million versus $11.6 million a year earlier, driven by ALKINDI SPRINKLE and the addition of INCRELEX, GALZIN and KHINDIVI. Source
  • Full year revenue more than doubled: The company reported 2025 total revenue of $80 million, more than doubling 2024 revenue, after launching INCRELEX, GALZIN and KHINDIVI during the year. Source
  • GALZIN passes 300 active patients: GALZIN growth continued ahead of forecast in the fourth quarter and into early 2026; the company passed 300 active patients earlier in March 2026. Source
  • DESMODA launched March 9: The company launched DESMODA on March 9 using its existing pediatric endocrinology team, and said numerous patients have already started treatment. Source
  • INCRELEX label study on track for Q3 dosing: The INCRELEX label harmonization protocol was submitted to the FDA in February, with FDA feedback expected by end of March and first patient dosing targeted for the third quarter of 2026 if cleared. Source
  • KHINDIVI bioequivalence study started: The bioequivalence study for the revised KHINDIVI formulation was initiated, with the first patient dosed the prior week; preliminary top-line results are expected late in the second quarter. Source
  • Gross margin rose sharply: Adjusted gross margin was 73% in the fourth quarter versus 59% a year earlier, and adjusted gross profit was $15.5 million. Source
  • Adjusted EBITDA more than tripled: Fourth quarter Adjusted EBITDA was $6.2 million versus $2.1 million a year earlier, an increase of 195%; full year 2025 Adjusted EBITDA was $15.8 million. Source
  • Cash rose to $25.9 million: Cash and cash equivalents were $25.9 million at December 31, 2025, versus $14.9 million a year earlier; the company paid for HEMANGEOL with cash on hand. Source

“We are poised for another year of record financial results in 2026.”

Sean Brynjelsen, CEO of Eton Pharmaceuticals

Guidance

AreaPeriodFigureAgainst last quarter
Revenue Sourcefull year 2026exceed $110 millionNew
Adjusted EBITDA margin Sourcefull year 2026at least 30%New
DESMODA peak sales Sourceannual, long-term$30-50 millionNew
GALZIN fourth-quarter adjusted gross marginfourth quarter 2025approximately 70%
Adjusted G&A expensesfourth quarter 2025flat or decline

What changed from last quarter

  • New: DESMODA, an oral desmopressin solution, was approved and launched on March 9, 2026, the company's first FDA-approved desmopressin oral solution. Source
  • New: The company acquired U.S. rights to Orphan Drug HEMANGEOL, financed with cash on hand, with commercialization to begin May 1. Source
  • New guidance: The company gave full year 2026 revenue and Adjusted EBITDA margin guidance; no prior-quarter 2026 figure appears in the prior release. Source
  • New: The ET-600 NDA, with a PDUFA date of February 25, 2026, is no longer listed as a pipeline candidate; DESMODA is listed among commercial products. Source

Results and growth drivers

  • Product sales rose 83% year over year: Fourth quarter 2025 product sales were $21.3 million versus $11.6 million a year earlier, driven by ALKINDI SPRINKLE and the addition of INCRELEX, GALZIN and KHINDIVI. Source
  • Full year revenue more than doubled: The company reported 2025 total revenue of $80 million, more than doubling 2024 revenue, after launching INCRELEX, GALZIN and KHINDIVI during the year. Source
  • Quarterly sales sequentially lower than third quarter: Fourth quarter product sales of $21.3 million compared with $22.5 million in the third quarter, a decline of about $1.2 million; the third quarter included $3.3 million of one-time or loading-order inventory revenue.

Segments and products

  • ALKINDI SPRINKLE growth cited: The company cited strong growth in ALKINDI SPRINKLE as a primary driver of the year-over-year increase in fourth quarter product sales. Source
  • GALZIN passes 300 active patients: GALZIN growth continued ahead of forecast in the fourth quarter and into early 2026; the company passed 300 active patients earlier in March 2026. Source
  • Eton Cares program extended to HEMANGEOL: The company plans to extend its Eton Cares patient support program, including a $0 co-pay for commercially insured patients, to all HEMANGEOL patients. Source

“The recent FDA approval of DESMODA and the acquisition of HEMANGEOL have further accelerated our 2026 growth trajectory.”

Sean Brynjelsen, CEO of Eton Pharmaceuticals

Products and pipeline

  • DESMODA launched March 9: The company launched DESMODA on March 9 using its existing pediatric endocrinology team, and said numerous patients have already started treatment. Source
  • INCRELEX label study on track for Q3 dosing: The INCRELEX label harmonization protocol was submitted to the FDA in February, with FDA feedback expected by end of March and first patient dosing targeted for the third quarter of 2026 if cleared. Source
  • ET-700 PET study set for April: The ET-700 proof-of-concept PET study, comparing ET-700 to GALZIN and placebo, is expected to start in April; the prior release had planned a Q1 2026 start with mid-2026 results. Source
  • KHINDIVI bioequivalence study started: The bioequivalence study for the revised KHINDIVI formulation was initiated, with the first patient dosed the prior week; preliminary top-line results are expected late in the second quarter. Source
  • KHINDIVI approval timing moved later: The company expects to file the KHINDIVI supplement in the third quarter of 2026 and anticipates a 10-month review leading to potential mid-2027 approval, versus early 2027 in the prior release. Source

Costs, margins and gross profit

  • Gross margin rose sharply: Adjusted gross margin was 73% in the fourth quarter versus 59% a year earlier, and adjusted gross profit was $15.5 million. Source
  • Adjusted G&A rose on launch spending: Adjusted G&A was $7.8 million versus $5.8 million a year earlier, reflecting launch-year advertising and promotion and headcount; it included $0.9 million of annual FDA program fees now payable since October 1, 2025. Source
  • Adjusted EBITDA more than tripled: Fourth quarter Adjusted EBITDA was $6.2 million versus $2.1 million a year earlier, an increase of 195%; full year 2025 Adjusted EBITDA was $15.8 million. Source

Earnings per share

  • Fourth quarter GAAP income positive: Net income was $1.5 million, or $0.05 per diluted share, versus a net loss of $0.6 million, or $0.02 per share, a year earlier. Source
  • Non-GAAP diluted EPS of $0.19: Non-GAAP net income was $5.4 million, or $0.19 per diluted share, versus $0.7 million, or $0.02, in the prior year quarter. Source

Capital, cash and balance sheet

  • Cash rose to $25.9 million: Cash and cash equivalents were $25.9 million at December 31, 2025, versus $14.9 million a year earlier; the company paid for HEMANGEOL with cash on hand. Source
  • Short-term debt rose to $8.8 million: Short-term debt, net of discount, was $8.8 million at year end, up from none a year earlier; long-term debt was $21.8 million, down from $29.8 million. Source
  • Full year operating cash flow positive: Net cash from operating activities for 2025 was $10.5 million, and capital expenditures were $0.3 million. Source

Strategy and investment

  • Three-product launches defined 2025: Management described 2025 as a year in which the company launched INCRELEX, GALZIN and KHINDIVI, and expected 2026 to be its most active clinical year. Source
  • Clinical programs across four assets: Management named INCRELEX label expansion, the KHINDIVI reformulation, ET-700 and AMGLIDIA as studies initiating or already underway in 2026. Source

Coming up, as management said on 19 March 2026

  • HEMANGEOL relaunch on May 1: The company will begin commercializing HEMANGEOL on May 1, 2026, after integrating it into its rare disease commercial infrastructure. Source
  • INCRELEX FDA protocol feedback: The company expects FDA feedback on the INCRELEX study protocol by the end of March 2026, with first patient dosing targeted for Q3 2026 if cleared. Source
  • ET-700 PET study start: The ET-700 proof-of-concept PET study is expected to initiate in April 2026. Source
  • KHINDIVI top-line results and filing: Preliminary top-line bioequivalence results are expected late in Q2 2026, and the final study report is expected in Q3 2026 for the supplement submission. Source

Risks management discussed

  • Regulatory: The INCRELEX label expansion depends on FDA clearance of the study protocol, and the company's KHINDIVI supplement depends on FDA review of the bioequivalence data. Source
  • Operational: Quarterly adjusted gross margin and launch spending are sensitive to commercial investment levels, as the company noted higher advertising and launch-year promotional costs in G&A. Source
  • Financial: The company's debt position changed, with short-term debt of $8.8 million at year end, and cash interest paid of $3.3 million in 2025. Source

Other quarters

Summarised with AI from the documents the company filed with the SEC. Every point is checked against the filing before it is shown: management’s own words word for word, figures against the line or table row they come from. A point that fails the check is left out. Source opens the filing at that line.