Tiziana Life Sciences (Nasdaq: TLSA) reported that Chief Executive Officer Ivor Elrifi purchased 321,423 common shares on Nasdaq at $1.00 per share, increasing his total holding to 4,793,684 shares. The company focuses on immunomodulation therapies using its lead candidate, intranasal foralumab, a fully human anti-CD3 monoclonal antibody.
According to Tiziana Life Sciences, 14 patients with non-active secondary progressive multiple sclerosis (na-SPMS) have been dosed in an open-label, intermediate-size Expanded Access Program, with improvement or disease stability observed within six months in all patients. Intranasal foralumab is also being evaluated in a Phase 2a randomized, double-blind, placebo-controlled, multicenter, dose-ranging trial in na-SPMS. The company states that foralumab is currently the only fully human anti-CD3 mAb in clinical development and has shown a favorable safety profile and clinical response in studies to date.
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Positive
CEO share purchase: Ivor Elrifi bought 321,423 shares at $1.00, bringing his holding to 4,793,684 shares
Expanded Access data: 14 na-SPMS patients dosed, all showing improvement or disease stability within 6 months
Phase 2a trial underway for intranasal foralumab in non-active secondary progressive multiple sclerosis
Only fully human anti-CD3 mAb currently in clinical development, according to Tiziana Life Sciences
Negative
None.
News Market Reaction – TLSA
-1.59%4.2x vol
7 alerts
-1.59%Session close to close
+3.0%Peak Tracked
-7.7%Trough Tracked
$136.82MMarket Cap
4.2xRel. Volume
In the Aug 6 session, TLSA declined 1.59%, reflecting a mild negative market reaction.
Argus tracked a peak move of +3.0% during that session.
Argus tracked a trough of -7.7% from its starting point during tracking.
Our momentum scanner triggered 7 alerts that day, indicating moderate trading interest and price volatility.
Trading volume was very high at 4.2x the daily average, suggesting heavy selling pressure.
Recent Form 4 data recorded 667,000 shares bought and no shares sold by the CEO. That corroborated t...
Analysis
Recent Form 4 data recorded 667,000 shares bought and no shares sold by the CEO. That corroborated the announcement; historical reactions included -5.5% and 0.91%, leaving clinical execution as the relevant watchpoint.
Key Figures
Shares purchased:321,423 sharesPurchase price:$1.00 per shareTotal CEO holding:4,793,684 common shares+3 more
INFORM-MS fully enrolled 48 patients in the Phase 2a trial
24h Move is the share-price change in the day after each event; other market factors may also have contributed.
Pattern Detected
Recent news reactions were mixed, with positive developments producing both gains and declines; the prior executive-chairman purchase diverged with a -5.5% reaction.
Key Terms
anti-cd3 monoclonal antibody, expanded access, double-blind, placebo-controlled, +1 more
5 terms
anti-cd3 monoclonal antibodymedical
"intranasal foralumab, a fully human, anti-CD3 monoclonal antibody"
A lab-made antibody engineered to attach to CD3, a protein found on T cells, so it can change how those immune cells behave. Investors care because these drugs can act like a targeted brake on an overactive immune system—useful for autoimmune disease, transplant rejection or as part of cancer therapies—but they also carry clinical trial, safety and regulatory risks that determine commercial success.
Access that lets patients use an experimental drug or medical device outside of a formal clinical trial when no approved options are available. Think of it like allowing someone to test-drive a prototype car because they have no other transportation; for investors, expanded access can affect short-term demand, provide additional safety or usage information, and carry reputational or regulatory risks that may influence a company’s prospects and potential future sales.
double-blindtechnical
"a Phase 2a, randomized, double-blind, placebo-controlled"
A double-blind process means that neither the people conducting an activity nor the people involved know certain key details, such as who is receiving a treatment or a placebo. This approach helps prevent bias from influencing the results, making the outcome more trustworthy. For investors, it ensures that decisions or judgments are based on unbiased information rather than preconceived opinions or expectations.
"Placebo-controlled" describes a testing method where one group receives the actual treatment or intervention, while another group receives a harmless, inactive version called a placebo. This approach helps determine whether the real treatment has genuine effects beyond psychological expectations. For investors, understanding this ensures confidence that reported benefits are real and not influenced by bias or false perceptions.
A dose-ranging study is a clinical trial that tests multiple amounts of a drug to find what dose works best and is safest, much like trying different spice levels in a recipe to get the right balance. For investors, results clarify whether a medicine is effective at practical doses, how likely it is to win regulatory approval, what side effects to expect, and how the treatment might be priced and used in the market.
BOSTON, Aug. 06, 2026 (GLOBE NEWSWIRE) -- Tiziana Life Sciences, Ltd. (Nasdaq: TLSA) (“Tiziana” or the “Company”), a biotechnology company developing breakthrough immunomodulation therapies with its lead development candidate, intranasal foralumab, a fully human, anti-CD3 monoclonal antibody, today announces that its Chief Executive Officer, Ivor Elrifi has increased his holdings with the purchase of 321,423 of the Company’s common shares on NASDAQ at $1.00 per share, bringing his total holding to 4,793,684 common shares.
About Foralumab
Foralumab, a fully human anti-CD3 monoclonal antibody, is a biological drug candidate that has been shown to stimulate T regulatory cells when dosed intranasally. At present, 14 patients with Non-Active Secondary Progressive Multiple Sclerosis (na-SPMS) have been dosed in an open-label intermediate sized Expanded Access (EA) Program (NCT06802328) with either an improvement or stability of disease seen within 6 months in all patients.In addition, intranasal foralumab is currently being studied in a Phase 2a, randomized, double-blind, placebo-controlled, multicenter, dose-ranging trial in patients with non-active secondary progressive multiple sclerosis (NCT06292923).
Foralumab is the only fully human anti-CD3 monoclonal antibody (mAb) currently in clinical development. Immunomodulation by intranasal foralumab represents a novel avenue for the treatment of neuroinflammatory and neurodegenerative human diseases.[1],[2]
About Tiziana Life Sciences
Tiziana Life Sciences is a clinical-stage biopharmaceutical company developing breakthrough therapies using transformational drug delivery technologies to enable alternative routes of immunotherapy. Tiziana’s innovative intranasal approach has the potential to provide an improvement in efficacy as well as safety and tolerability compared to intravenous (IV) delivery. Tiziana’s lead candidate, intranasal foralumab, which is the only fully human anti-CD3 mAb currently in clinical development, has demonstrated a favorable safety profile and clinical response in patients in studies to date. Tiziana’s technology for alternative routes of immunotherapy has been patented with several applications pending and is expected to allow for broad pipeline applications.
For more information about Tiziana Life Sciences and its innovative pipeline of therapies, please visit www.tizianalifesciences.com.
For further inquiries:
Tiziana Life Sciences Ltd Paul Spencer, Business Development, and Investor Relations +44 (0) 207 495 2379 email: info@tizianalifesciences.com
What insider share purchase did Tiziana Life Sciences (TLSA) announce on August 6, 2026?
Tiziana Life Sciences reported that CEO Ivor Elrifi bought 321,423 TLSA common shares at $1.00 per share. According to Tiziana Life Sciences, this transaction increased his total holding to 4,793,684 common shares, signaling a higher personal equity stake in the company.
How many Tiziana Life Sciences (TLSA) shares does CEO Ivor Elrifi now own after the latest purchase?
Following the purchase, CEO Ivor Elrifi owns 4,793,684 TLSA common shares. According to Tiziana Life Sciences, he increased his stake by acquiring 321,423 shares at $1.00 per share on Nasdaq, consolidating his position as a significant insider shareholder.
What is Tiziana Life Sciences’ lead drug candidate for multiple sclerosis and how is it delivered?
Tiziana Life Sciences’ lead candidate is intranasal foralumab, a fully human anti-CD3 monoclonal antibody. According to Tiziana Life Sciences, it is delivered via the nasal route, aiming to modulate immune responses and potentially improve safety and tolerability versus traditional intravenous delivery.
What early clinical outcomes has intranasal foralumab shown in non-active SPMS patients?
In an Expanded Access Program, 14 na-SPMS patients dosed with intranasal foralumab showed disease improvement or stability within six months. According to Tiziana Life Sciences, this open-label, intermediate-size program (NCT06802328) provides initial clinical experience ahead of ongoing controlled Phase 2a evaluation.
What clinical trial is evaluating intranasal foralumab in multiple sclerosis for Tiziana Life Sciences (TLSA)?
Intranasal foralumab is being studied in a Phase 2a randomized, double-blind, placebo-controlled, multicenter, dose-ranging trial in na-SPMS. According to Tiziana Life Sciences, this trial (NCT06292923) is designed to further assess dosing, efficacy signals, and safety in this patient population.
Why is intranasal foralumab considered unique in Tiziana Life Sciences’ pipeline?
Intranasal foralumab is described as the only fully human anti-CD3 monoclonal antibody currently in clinical development. According to Tiziana Life Sciences, its intranasal immunotherapy approach may enable novel treatment options for neuroinflammatory and neurodegenerative diseases through alternative delivery technology.
What does Tiziana Life Sciences say about the safety profile of intranasal foralumab?
Tiziana Life Sciences reports that intranasal foralumab has demonstrated a favorable safety profile and clinical response in studies to date. According to Tiziana Life Sciences, this safety experience supports continued development across its Expanded Access Program and the ongoing Phase 2a multiple sclerosis trial.