Tonix Pharmaceuticals Holding Corp. · NASDAQ:TNXP

Tonix Pharmaceuticals — Investor Presentation (August 2023)

46 slides from Tonix Pharmaceuticals's investor presentation, Aug 7, 2023

  1. Slide 1: Investor Presentation

    INVESTOR PRESENTATION NASDAQ: TNXP

  2. Slide 2: Cautionary Note on Forward-Looking Statements

    Cautionary Note on Forward-Looking Statements Certain statements in this presentation regarding strategic plans, expectations and objectives for future operations or results are “forward-looking statements” as defined by the Private Securities Litigation Reform Act of 1995. These statements may be i

  3. Slide 3: Investment Highlights

    Investment Highlights DIVERSE PIPELINE Tonix’s core focus is on central nervous system disorders, but we also target unmet needs across multiple “ <8" therapeutic areas including immunology, infectious disease and rare disease. é , fe) IN-HOUSE CAPABILITIES it % Investment in domestic, in-house, R&D

  4. Slide 4: Pipeline: Key Clinical Development Programs

    Pipeline: Key Clinical Development Programs Candidates* Indication Status/Next Milestone aces Fibromyalgia (FM) Mid-Phase 3 — enroliment complete Long COVID (PASC?) Phase 2 — enrollment complete TNX-1300° Cocaine Intoxication - FDA Breakthrough Designation Mid-Phase 2, Targeted 3 2023 Start TNX-1900

  5. Slide 5: Late-Stage CNS Programs

    Late-Stage CNS Programs’ Four Studies Expecting Topline in the Next Three Quarters (by End of 1924) Active Studies * 23Q3 - Topline: fe) 2 Go v fo) 2 ca a ° fo) - TNX-102 SL for fibromyalgia-type Long COVID (enrollment complete) P2 Proofer ea * Clinical Phase of trial complete bid * 23Q4 - Topline:

  6. Slide 6: Tonix Medicines: Marketed Products

    TONIX MEDICINES: MARKETED PRODUCTS

  7. Slide 7: Two Marketed Proprietary Migraine Drugs

    @ Two Marketed Proprietary Migraine Drugs Autoinjector and Nasal Spray (Non-oral) Formulations of Sumatriptan Zembrace® SymTouch® (sumatriptan injection) 3 mg* Tosymra® (sumatriptan nasal spray) 10 mg? Each indicated for the treatment of acute migraine with or without aura in adults — Sumatriptan re

  8. Slide 8: Tonix Medicines is our Commercial Subsidiary

    @ Tonix Medicines is our Commercial Subsidiary Marketed products for the treatment of acute migraine in adults with or without aura Zembrace® SymTouch® (sumatriptan injection) 3 mg’ Tosymra® (sumatriptan nasal spray) 10 mg? — Both are proprietary non-oral formulations of sumatriptan that bypass the

  9. Slide 9: Administration of Zembrace and Tosymra Bypass the GI Tract

    Administration of Zembrace and Tosymra Bypass the GI Tract Bypassing the gastrointestinal (Gl) tract is a potential advantage for treating acute migraine ~ Potential to provide a treatment option for migraines complicated by severe nausea and vomiting 0104LYOd SND Need for acute non-oral treatments

  10. Slide 10: Potential for Zembrace and Tosymra in Evolving Migraine Market

    Potential for Zembrace and Tosymra in Evolving Migraine Market Documented efficacy of Zembrace’? and Tosymra®* as abortive treatments for acute migraine — Migraine pain relief possible in as few as 10 minutes for some patients and convenient administration — Potential to address the unmet needs of p

  11. Slide 11: CNS: Key Development Candidates

    TONIX PHARMACEUTICALS CNS: KEY DEVELOPMENT CANDIDATES

  12. Slide 12: TNX-102 SL Overview

    TNX-102 SL* I vscomyatci Cyclobenzaprine (Protectic®) Status: Mid-Phase 3 + One positive Phase 3 study (RELIEF) completed Pipeline in a Product + Second Phase 3 study (RALLY) missed primary endpoint A unique, sublingual formulation of cyclobenzaprine designed + Confirmatory Phase 3 study (RESILIENT)

  13. Slide 13: TNX-102 SL: Fibromyalgia

    TNX-102 SL*: Fibromyalgia Cyclobenzaprine Protectic® Sublingual Tablets PROFILE Fibromyalgia (FM) is a chronic pain disorder resulting from amplified sensory and pain signaling within the CNS + Afflicts an estimated 6-12 million adults in the U.S., approximately 90% of whom are woment + Symptoms inc

  14. Slide 14: TNX-102 SL: Phase 3 RESILIENT Study Design

    Ww, RESILIENT “a Study TNX-102 SL: Phase 3 RESILIENT Study Design General study characteristics: + Randomized, double-blind, placebo-controlled study in fibromyalgia + U.S. sites only, completed enrollment of 457 patients Primary Endpoii + Daily diary pain severity score change from baseline to Week

  15. Slide 15: TNX-102 SL: Fibromyalgia-Type Long COVID (PASC)

    TNX-102 SL*: Fibromyalgia-Type Long COVID (PASC) Cyclobenzaprine Protectic® Sublingual Tablets PROFILE + Occurs in approximately 19% of recovered COVID-19 patients! As many as 40% of Long COVID patients experience multi-site pain, a hallmark of fibromyalgia? Symptoms of Long COVID, like multi-site p

  16. Slide 16: Fibromyalgia-Type Long COVID

    Fibromyalgia-Type Long COVID + Long COVID isa heterogeneous condition that displays elements of nociplastic > pain in many individuals, who experience otherwise unexplained symptoms" Pe . Nociceptive pain 01M04LYOd SND ‘Symptoms (mult sleep disorders and cognit Nociplastic pain‘: (new term for “Cent

  17. Slide 17: TNX-102 SL: Phase 2 PREVAIL Study Design

    TNX-102 SL: Phase 2 PREVAIL Study Design Study characteristics: + Randomized, double-blind, placebo-controlled study of TNX-102 SL in fibromyalgia-type Long COVID + US. sites only, completed enrollment of 63 patients PREVAIL Study 0M04LYOd SNO Primary Endpoint: * Daily diary pain severity score chan

  18. Slide 18: TNX-1900: Prevention of Headache in Chronic Migraine

    TNX-1900*: Prevention of Headache in Chronic Migraine Intranasal Potentiated Oxytocin (OT) with Magnesium fe) é PROFILE DEVELOPMENT PROGRAM 3} + Intranasal OT has potential utility in treating migraine’ Market Entry: Chronic Migraine 4 + Magnesium is known to potentiate the binding of OT to its Q re

  19. Slide 19: TNX-1900: Phase 2 PREVENTION Study Design

    TNX-1900: Phase 2 PREVENTION Study Design General study characteristics: Randomized, double-blind, placebo-controlled study (three arms— two treatment regimens and one placebo) in chronic migraine USS. sites only Fully enrolled with 88 patients Topline results expected 4Q’23 Primary Endpoint: Mean c

  20. Slide 20: Potential Applications of TNX-1900

    Potential Applications of TNX-1900 104LHOd SND @ Social Functioning Disorders Eating Behavior apd Weight Disorders Cond Autism Migraine Pediatric Obesity Prader-Willi | Craniofacial Social Anxiety Binge Eating Dis. it Disorder Phase 2 Phase 2 Study Phase 2 Study Biomarker initiated date Orphan Drug

  21. Slide 21: TNX-2900: Hyperphagia in Prader-Willi Syndrome

    TNX-2900*: Hyperphagia in Prader-Willi Syndrome Intranasal Potentiated Oxytocin (OT) with Magnesium Differentiator: No approved therapeutic currently on the Py A market for hyperphagia in PWS. a Status: Phase 2 ready 2 = 5 PROFILE DEVELOPMENT PROGRAM 5 Prader-Willi Syndrome is the most common geneti

  22. Slide 22: TNX-601 ER: Depression

    TNX-601 ER*: Depression Tianeptine Hemioxalate Extended-Release Tablets (39.4 mg) ° 2 G PROFILE DEVELOPMENT PROGRAM 3} + Anovel, oral, extended-release once-daily tablet ke + Major De ive Di a fe reementonectonenentnemcdinmimmeditereiesca, Market Entry: Major Depressive Disoaag(MDD) a t.i.d. in depr

  23. Slide 23: TNX-601 ER: Phase 2 UPLIFT Study Design

    TNX-601 ER - Phase 2 UPLIFT* Study Design UPLIF Tstugy General study characteristics: + Randomized, double-blind, placebo-controlled study in Major Depressive Disorder to evaluate monotherapy with TNX-601 ER versus placebo. + Parallel design with two arms — treatment with tianeptine hemioxalate 39.4

  24. Slide 24: Tianeptine is a PUFA Analogue

    2 Wikipedia: htpsilen wiped. crgwik/Docosahexaencic_ acid StHeath Rd, and Wood TR, 2021, int J Mol Se, 202% 22(21):11826 Liao etal, 2019, Tans! Psychiatry. 9(1):190 (© 2028 Tonix Pharmaceuticals Holding Corp, Tianeptine is a Polyunsaturated Fatty Acid (PUFA) Analogue PUFAs and PUFA-analogues + Polar

  25. Slide 25: TNX-601 ER: Racemic Tianeptine Composed of Two Isomers

    TNX-601 ER — Racemic Tianeptine - Composed of Two Isomers Racemic tianeptine: + Approved in Europe and ex-US + 1:1 mixture of 2 mirror-image isomers*? + Weak p-opioid receptor agonism? + Risk of abuse or diversion for euphoric effects? Activates PPAR-B/5 Neuroplasticity Novel Object Test® t-Opioid R

  26. Slide 26: TNX-4300: Depression, Alzheimer's & Parkinson's Diseases

    TNX-4300*: Depression, Alzheimer’s & Parkinson’s diseases Estianeptine (Single (S)-isomer of Tianeptine) PROFILE + Single isomer, oral treatment + Proposed mechanism of action from lab studies indicates estianeptine is the active ingredient of TNX-601 ER? + PPAR-B/d and PPAR-y agonist + Free of u-op

  27. Slide 27: (S)-Tianeptine Cuts in Line to Affect Neuroplasticity

    While Monoaminergic Antidepressants Work at the Synapse, (S)-Tianeptine “Cuts in Line” to More Directly Affect Neuroplasticity’ Depressed im ~~ . ~ /” Monoaminergic oe yi . ‘, See / antidepressants ey see ‘S msc. 4. Direct action at (© 2028 Tonix Pharmaceuticals Holding Corp, nuclear PPAR-B/5. 1, Ne

  28. Slide 28: Tianeptine Shares a Neuroplasticity-Promoting Mechanism With Psychedelics

    Tianeptine Shares a Neuroplasticity-Promoting Mechanism With Psychedelics The neurotrophic growth factor BDNF plays a key role in the regulation of synaptic plasticity, and is diminished in populations suffering from anxiety and depression’ + Psychedelics may promote neuroplasticity both by directly

  29. Slide 29: TNX-1300: Cocaine Intoxication

    TNX-1300*: Cocaine Intoxication Cocaine Esterase (CocE) fe) 6 PROFILE DEVELOPMENT PROGRAM 3} F a Cocaine is the main cause for drug-related ED visits’ Market Entry: Cocaine Intoxication a CocE is a recombinant protein that degrades cocaine in (s) the bloodstream Status: Mid-Phase 2 ri + Rapidly reve

  30. Slide 30: Immunology: Key Candidates

    TONIX PHARMACEUTICALS IMMUNOLOGY: KEY CANDIDATES

  31. Slide 31: TNX-1500

    TNX-1500* Next Generation a-CD40 Ligand (CD40L) Antibody The CD40-CD40L pathway is a pivotal immune system modulator and a well-established and promising treatment target Differentiators: Expected to deliver efficacy without compromising safety First Generation: Development h (TE) complications—bloo

  32. Slide 32: Third-Generation a-CD40L

    Third-Generation a-CD40L Engineered to Decrease Risk of Thrombosis = = c z - fe} First-generation Second-generation Third-generation o anti-CD40L mAbs anti-CD40L proteins anti-CD40L mAbs* @ 3 fe} a a n fe} © fo} Ruplizumab Aglycosyl Dapirolizumab Letolizumab —_Dazodalibep TNX-1500 Ruplizumab Constan

  33. Slide 33: Other anti-CD40L Monoclonal Antibodies in Development

    Other anti-CD40L Monoclonal Antibodies in Development PS UCB (Co-developed with Biogen) - Systemic Lupus Erythematosus (SLE) + Phase 3 Trial Currently Enrolling (NCT04294667) - Topline results expected 1H 2024" + Dapirolizumab pegol (pegylated Fab) > Horizon (being acquired by Amgen) - Sjégren's Syn

  34. Slide 34: TNX-1700: Gastric and Colorectal Cancers

    TNX-1700*: Gastric and Colorectal Cancers Recombinant Trefoil Factor 2 (rTFF2-HSA) Fusion Protein + Potential synergy with anti-PD1 or anti-PD-L1 monoctonal Next Steps: Animal studies ongoing = i é Potential New Cancer Treatment Market Entry: Immuno-oncology, combination Zz + TNX-1700 (rTFF2-HSA) ha

  35. Slide 35: Infectious Disease: Key Candidates

    TONIX PHARMACEUTICALS INFECTIOUS DISEASE: KEY CANDIDATES

  36. Slide 36: TNX-801

    TNX-801* ‘scHPXV (Horsepox) 212,811 bp teste tp couticals Holding Corp.

  37. Slide 37: Live Virus Vaccine Platform: Recombinant Pox Vaccine (RPV)

    Live Virus Vaccine Platform: Recombinant Pox Vaccine (RPV) Technology for Emerging Infectious Diseases and Oncolytics Mpox and Smallpox COvID-19 af id ANTIG Future P: ics &N m Vaccinia Horsepox : uture Pandemics lew CODIN Infectious Diseases 8 a4 a fe} ¢ Biodefense = ~. Oncology RPV VECTOR BELIEVED

  38. Slide 38: Team, Capabilities, Network & Upcoming Milestones

    TONIX PHARMACEUTICALS TEAM, CAPABILITIES, NETWORK, & UPCOMING MILESTONES 846,

  39. Slide 39: Internal Development & Manufacturing Capabilities

    Internal Development & Manufacturing Capabilities R&D Center (RDC) — Frederick, MD + Functions: — Research advancing CNS and immunology drugs - Accelerated development of vaccines and antiviral drugs against COVID-19, its variants and other infectious diseases + Description: ~48,000 square feet, BSL

  40. Slide 40: Key Development Partners

    Key Development Partners couumsia MASSACHUSETTS Sxivensiny (GENERAL HOSPITAL MEDICAL SCHOOL oa TNX-1500: ALLOGRAFT REJECTION ip UNIVERSITE university oF /sR| “SS DE GENEVE ALBERTA TNX-1300: COCAINE INTOXICATION TNX-1700: GASTRIC AND COLORECTAL CANCERS ‘TNX-801: SMALLPOX AND MONKEYPOX VACCINE ‘TNX-18

  41. Slide 41: Milestones: Recently Completed and Upcoming

    Milestones: Recently Completed and Upcoming 2 Quarter 2022 Phase 3 RESILIENT study start of TNX-102 SL for the management of fibromyalgia 3rd Quarter 2022 Phase 2 PREVAIL study start of TNX-102 SL for the treatment of fibromyalgia-type Long COVID Ford a f SL fi ffi co} 1° Quarter 2023 Phase 2 PREVEN

  42. Slide 42: Thank You

    THANK YOU

  43. Slide 43: Zembrace Important Safety Information (1 of 2)

    Zembrace® IMPORTANT SAFETY INFORMATION (1 of 2) 9 an Zembrace SymTouch (Zembrace) can cause serious side effects, including heart attack and other heart problems, 7 which may lead to death. Stop use and get emergency help if you have any signs of a heart attack: 9 + Discomfort in the center of your

  44. Slide 44: Zembrace Important Safety Information (2 of 2)

    Zembrace® IMPORTANT SAFETY INFORMATION (2 of 2) Zembrace may cause serious side effects including: + Changes in color or sensation in your fingers and toes; sudden or severe stomach pain, stomach pain after meals, weight loss, nausea or: vomiting, constipation or diarrhea, bloody diarrhea, fever; cr

  45. Slide 45: Tosymra Important Safety Information (1 of 2)

    Tosymra® IMPORTANT SAFETY INFORMATION (1 of 2) Tosymra® can cause serious side effects, including heart attack and other heart problems, which may lead to death. Stop Tosymra and get emergency medical help if you have any signs of heart attack: + Discomfort in the center of your chest that lasts for

  46. Slide 46: Tosymra Important Safety Information (2 of 2)

    Tosymra® IMPORTANT SAFETY INFORMATION (2 of 2) Tosymra may cause serious side effects including: + Changes in color or sensation in your fingers and toes; sudden or severe stomach pain, stomach pain after meals, weight loss, nausea or vomiting, constipation or diarrhea, bloody diarrhea, fever; cramp

Tonix Pharmaceuticals Holding — Investor Presentation (August 2023) on 6ix