Protagenic Therapeutics, Inc.\new

PTIX · OTC · SIC 2834: Pharmaceutical Preparations
304
SEC Filings
$0.8712
Close 2026-09-10

Business Summary

Protagenic Therapeutics, Inc. is a biopharmaceutical company focused on discovering and developing therapeutics for stress-related neuropsychiatric and mood disorders. Its lead compound, PT00114, is a synthetic form of TCAP-1, an endogenous brain signaling peptide. PT00114 has shown preclinical efficacy in depression, anxiety, substance abuse, addiction, and PTSD. The company completed a Phase I trial and plans a Phase 2 study in late 2026. It also temporarily held drug candidates from Phytanix Bio following a reverse merger that was subsequently unwound.

Latest Stock Quote

PTIX 2026-09-10 $0.8712 O:$0.9 H:$0.9 L:$0.8104 Vol:0.0M VWAP:$0.8483
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-08-21

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-08-142026-03-310001493152-26-038255EDGAR76K words
2025-03-312024-12-310001641172-25-001600EDGAR62K words
2024-04-012023-12-310001493152-24-012333EDGAR60K words
2023-03-312022-12-310001493152-23-010152EDGAR60K words
2022-04-072021-12-310001493152-22-009370EDGAR—
2021-03-252020-12-310001493152-21-006756EDGAR—
2020-04-292019-12-310001493152-20-007286EDGAR—
2019-03-292018-12-310001493152-19-004288EDGAR—
2018-04-022017-12-310001493152-18-004567EDGAR—
2017-04-182016-12-310001437749-17-006686EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-192026-06-300001493152-26-039221EDGAR23K words
2026-03-092025-12-310001493152-26-009301EDGAR28K words
2025-11-262025-09-300001493152-25-025201EDGAR26K words
2025-05-132025-03-310001641172-25-009923EDGAR12K words
2024-11-142024-09-300001493152-24-045913EDGAR15K words
2024-08-142024-06-300001493152-24-032349EDGAR14K words
2024-05-152024-03-310001493152-24-019933EDGAR12K words
2023-11-142023-09-300001493152-23-041032EDGAR14K words
2023-08-142023-06-300001493152-23-028345EDGAR13K words
2023-05-152023-03-310001493152-23-017171EDGAR12K words
2022-11-142022-09-300001493152-22-031862EDGAR—
2022-08-112022-06-300001493152-22-022069EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-200001493152-26-039410EDGAR1K words
2026-03-030001493152-26-008605EDGAR1K words
2026-02-240001493152-26-007800EDGAR0K words
2026-01-050001493152-26-000263EDGAR1K words
2025-11-260001493152-25-025159EDGAR1K words
2025-11-050001493152-25-020881EDGAR1K words
2025-10-310001493152-25-020444EDGAR1K words
2025-08-220001641172-25-025274EDGAR0K words
2025-08-130001641172-25-023588EDGAR1K words
2025-07-300001641172-25-021552EDGAR1K words

304 total filings indexed. 272 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

SXTP — 60 DEGREES PHARMACEUTICALS, INC. ABT — ABBOTT LABORATORIES ABEO — ABEONA THERAPEUTICS INC. ABVC — ABVC BIOPHARMA, INC. ACIU — AC Immune SA ACAD — ACADIA PHARMACEUTICALS INC ACTU — ACTUATE THERAPEUTICS, INC. ADCT — ADC Therapeutics SA

Tags

treatment-resistant-depression-(trd) generalized-anxiety-disorder-(gad) post-traumatic-stress-disorder-(ptsd) substance-use-disorder-(sud) major-depressive-disorder-(mdd) epilepsy obesity bladder-pain-syndrome-/-interstitial-cystitis neuropsychiatric-and-mood-disorders

Company Identity

CIK0001022899
TickerPTIX
ExchangeOTC
SIC2834: Pharmaceutical Preparations
IncorporatedDE

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This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 2e3cc5566c81b8fcebd0dbfc4179af335b5983b6e6406cf0d3c06748bda67422
parent: 1e4b592cee9bff0909277fc8ebaba2e9d0365194a19b8648b6825c0d3000ccf8
content hash: fcdb32481ee0802a1bd54b672594f4a79b993aa1fba11fa3259c958f7a153983
signed: 2026-09-29T19:02:48.233Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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