Listed

Protagenic Therapeutics, Inc.\new

PTIXOTCCIK 1022899HealthcareFiscal year ends Mar 31

Latest reported revenue, Q4 FY2026$0Revenue, Q4 FY2026, three months to 2026-03-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2026-08-14, accession 0001493152-26-038255. Derived: 12-month figure less the 9-month figure.Report this figureThree months to Mar 31, 2026, from the 10-K filed Aug 14, 2026.

Latest quarter: Q1 FY2027

Three months to Jun 30, 2026, against the same quarter a year earlier.

  • Revenuenot reported (Revenue not reported)No year-earlier figure to compare
  • Gross marginnot reported (Gross profit and Revenue not reported)No year-earlier figure to compare
  • Operating marginnot reported (Revenue not reported)No year-earlier figure to compare
  • Net marginnot reported (Revenue not reported)No year-earlier figure to compare
  • Diluted EPS−$0.53Diluted EPS, Q1 FY2027, three months to 2026-06-30−$0.53 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-19, accession 0001493152-26-039221.Report this figure+61.3% on a year earlier
  • Free cash flownot reported (Capital expenditure not reported)No year-earlier figure to compare

Last eight quarters

Full statements
Revenue$0, Q4 FY2026
Diluted EPS−$0.53, Q1 FY2027
Protagenic Therapeutics, Inc.\new, key figures for the last eight quarters
Line itemUnitQ3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q1 FY20262025-06-30Q2 FY20262025-09-30Q3 FY20262025-12-31Q4 FY20262026-03-31Q1 FY20272026-06-30Shape over the periods
Revenue$0.0Revenue, Q3 FY2024, three months to 2024-09-30$0. XBRL concept us-gaap:Revenues. 10-Q filed 2024-11-14, accession 0001493152-24-045913.Report this figure0.0Revenue, Q4 FY2024, three months to 2024-12-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2025-03-31, accession 0001641172-25-001600. Derived: 12-month figure less the 9-month figure.Report this figure0.0Revenue, Q1 FY2025, three months to 2025-03-31$0. XBRL concept us-gaap:Revenues. 10-Q filed 2025-05-13, accession 0001641172-25-009923.Report this figure0.0Revenue, Q1 FY2026, three months to 2025-06-30$0. XBRL concept us-gaap:Revenues. 10-QT filed 2025-09-10, accession 0001641172-25-027041.Report this figure0.0Revenue, Q2 FY2026, three months to 2025-09-30$0. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-26, accession 0001493152-25-025201. Derived: 6-month figure less the 3-month figure.Report this figure0.0Revenue, Q3 FY2026, three months to 2025-12-31$0. XBRL concept us-gaap:Revenues. 10-Q filed 2026-03-09, accession 0001493152-26-009301. Derived: 9-month figure less the 6-month figure.Report this figure0.0Revenue, Q4 FY2026, three months to 2026-03-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2026-08-14, accession 0001493152-26-038255. Derived: 12-month figure less the 9-month figure.Report this figurenot reported (Revenue not reported)
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit and Revenue not reported)
Operating margin%not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue not reported)
Net margin%not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue not reported)
Diluted EPS$ per share(0.11)Diluted EPS, Q3 FY2024, three months to 2024-09-30−$0.11 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-26, accession 0001493152-25-025201.Report this figure(0.16)Diluted EPS, Q4 FY2024, three months to 2024-12-31−$0.16 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-03-09, accession 0001493152-26-009301.Report this figure(2.75)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$2.75 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-05-13, accession 0001641172-25-009923.Report this figure(1.37)Diluted EPS, Q1 FY2026, three months to 2025-06-30−$1.37 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-19, accession 0001493152-26-039221.Report this figure(0.47)Diluted EPS, Q2 FY2026, three months to 2025-09-30−$0.47 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-26, accession 0001493152-25-025201.Report this figure1.14Diluted EPS, Q3 FY2026, three months to 2025-12-31$1.14 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-03-09, accession 0001493152-26-009301.Report this figurenot reported (Diluted EPS not reported)(0.53)Diluted EPS, Q1 FY2027, three months to 2026-06-30−$0.53 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-19, accession 0001493152-26-039221.Report this figure
Free cash flow$not reported (Capital expenditure not reported)not reported (Capital expenditure not reported)not reported (Capital expenditure not reported)not reported (Capital expenditure not reported)not reported (Capital expenditure not reported)not reported (Capital expenditure not reported)not reported (Capital expenditure not reported)not reported (Capital expenditure not reported)

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Last five fiscal years

Revenue$0, FY2026
Diluted EPS$0.59, FY2026
Free cash flow−$2.8m, FY2026
Protagenic Therapeutics, Inc.\new, key figures for the last five fiscal years
Line itemUnitFY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-03-31FY20262026-03-31Shape over the periods
Revenue$k0.0Revenue, FY2022, twelve months to 2022-12-31$0. XBRL concept us-gaap:Revenues. 10-K/A filed 2024-05-14, accession 0001493152-24-019018.Report this figure0.0Revenue, FY2023, twelve months to 2023-12-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2025-03-31, accession 0001641172-25-001600.Report this figure0.0Revenue, FY2024, twelve months to 2024-12-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2025-03-31, accession 0001641172-25-001600.Report this figure0.0Revenue, FY2025, twelve months to 2025-03-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2026-08-14, accession 0001493152-26-038255.Report this figure0.0Revenue, FY2026, twelve months to 2026-03-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2026-08-14, accession 0001493152-26-038255.Report this figure
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)
Operating margin%not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)
Net margin%not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)
Diluted EPS$ per share(0.82)Diluted EPS, FY2022, twelve months to 2022-12-31−$0.82 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K/A filed 2024-05-14, accession 0001493152-24-019018.Report this figure(1.15)Diluted EPS, FY2023, twelve months to 2023-12-31−$1.15 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-03-31, accession 0001641172-25-001600.Report this figure(1.13)Diluted EPS, FY2024, twelve months to 2024-12-31−$1.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-03-31, accession 0001641172-25-001600.Report this figure(0.67)Diluted EPS, FY2025, twelve months to 2025-03-31−$0.67 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-08-14, accession 0001493152-26-038255.Report this figure0.59Diluted EPS, FY2026, twelve months to 2026-03-31$0.59 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-08-14, accession 0001493152-26-038255.Report this figure
Free cash flow$k(1,996)Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: −$2.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K/A filed 2024-05-14, accession 0001493152-24-019018.Capital expenditure: $1.8k. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K/A filed 2024-05-14, accession 0001493152-24-019018.Report this figure(3,854)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: −$3.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-03-31, accession 0001641172-25-001600.Capital expenditure: $149.8k. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2025-03-31, accession 0001641172-25-001600.Report this figurenot reported (Capital expenditure not reported)not reported (Capital expenditure not reported)(2,810)Free cash flow, FY2026, twelve months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: −$2.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-08-14, accession 0001493152-26-038255.Capital expenditure: $3.3k. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2026-08-14, accession 0001493152-26-038255.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Insider purchases and sales

All insider transactions

The last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.

No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.

No open-market purchases or sales by insiders are in coverage for this company.

Funds that report holding it

All funds

From each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.

Funds that report holding Protagenic Therapeutics, Inc.\new
FundQuarter endedReported valueSharesPut or callChange on the quarter before
DRW Securities, LLC2026-06-30$16.4k41,783Unchanged
FNY Investment Advisers, LLC2026-06-30$925,000Unchanged

Recent filings

All 490 filings

Reports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.

Protagenic Therapeutics, Inc.\new, recent filings
FiledFormWhat it isAccession number
2026-08-2011:26 ET8-K7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits0001493152-26-039410
2026-08-1916:28 ET10-QQuarterly reportPeriod 2026-06-300001493152-26-039221
2026-08-1415:19 ET10-KAnnual reportPeriod 2026-03-310001493152-26-038255
2026-04-0719:13 ET8-K5.02 Departure or appointment of officers or directors0001493152-26-015365
2026-03-0907:46 ET10-QQuarterly reportPeriod 2025-12-310001493152-26-009301
2026-03-0321:27 ET8-K5.02 Departure or appointment of officers or directors0001493152-26-008605
2026-02-2420:49 ET8-K1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 8.01 Other events; 9.01 Financial statements and exhibits0001493152-26-007800
2026-01-0507:45 ET8-K3.01 Delisting notice0001493152-26-000263
2025-12-0516:52 ETDEF 14AProxy statementPeriod 2025-12-050001493152-25-026414
2025-11-2617:26 ET10-QQuarterly reportPeriod 2025-09-300001493152-25-025201

Latest annual report

Form 10-K for the fiscal year ended Mar 31, 2026Filed Aug 14, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.

Forecast league

Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league

About the filer

CIK
1022899
Tickers
PTIX
Exchange
OTC
SIC code
2834 Pharmaceutical Preparations
Sector
Healthcare
Fiscal year ends
Mar 31
Incorporated in
DE
Filer category
Non-accelerated filer<br>Smaller reporting company
Former names
Atrinsic, Inc. (to 2016-06-20); NEW MOTION, INC. (to 2009-06-30); MPLC, Inc. (to 2007-04-02); MILLBROOK PRESS INC (to 2005-05-23)

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:30 ET. Listed shows no prices and gives no investment advice.