Immutep Limited, a biotechnology company, engages in developing novel Lymphocyte Activation Gene-3 related immunotherapies for cancer and autoimmune diseases in Australia. Its lead product candidate is the eftilagimod alfa (efti or IMP321), a soluble LAG-3lg fusion based on LAG-3 immune control mechanism for the treatment of different types of cancers. The company's product pipeline also includes TACTI-004, which is in phase III clinical trial for the treatment of first line non-small cell lung cancer (1L NSCLC); TACTI-003, which is in phase IIb clinical trial to treat first line head and neck squamous cell carcinoma (HNSCC); INSIGHT-005 which is in phase I for metastatic urothelial carcinoma; TACTI-002, which in phase II trial for the treatment NSCLC and HNSCC; AIPAC-003, which is in phase II/III clinical trial to treat metatastic breast cancer; and EFTISARC-NEO, which is in phase II clinical trial for the treatment of soft tissue sarcoma. It also develops INSIGHT-003, which is in phase I trial 1L non squamous NSCL; INSIGHT-005 that is in phase I to treat metastatic urothelial cancer; IMP761, which is in phase I Trial to treat autoimmune disease; IMP731 for oncology and autoimmune diseases; and LAG525. Immutep has collaboration with Merck & Co., Inc., EOC Pharma, Novartis, and Laboratory Corporation of America Holdings. The company was formerly known as Prima BioMed Ltd and changed its name to Immutep Limited in November 2017. The company was incorporated in 1987 and is based in Sydney, Australia. Show more

Australia Square, L 12 95 Pitt St, Sydney, NSW, 2000, Australia

https://www.immutep.com

Biotechnology

Healthcare

Start AI Chat

Market Cap

56.96M

52 Wk Range

$0.29 - $3.53

Previous Close

$0.39

Open

$0.39

Volume

30,861

Day Range

$0.38 - $0.40

Enterprise Value

-15.08M

Cash

99.13M

Avg Qtr Burn

N/A

Insider Ownership

0.01%

Institutional Own.

1.13%

Qtr Updated

03/31/26

Only showing assets and stage. See catalyst data with a free or premium account. Unlock more data with a free account.

Drug & Indication	Stage & Event	Catalyst Date
Eftilagimod Alpha (LAG-3lg or IMP321) (APC activating Soluble LAG-3 Protein) Details Metastatic breast cancer	Phase 2/3 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Eftilagimod Alpha + Pembrolizumab Details Soft tissue sarcoma	Phase 2 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Neoadjuvant Eftilagimod Alfa (Efti) +/- SoC Details Early-stage HR+/HER2-negative breast cancer	Phase 2 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
IMP761 (LAG-3 agonist) Details Autoimmune disease	Phase 1 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Eftilagimod Alpha + KEYTRUDA and chemotherapy Details Non-small cell lung carcinoma (1L NSCLC)	Phase 1 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Eftilagimod Alpha (LAG-3lg or IMP321) (APC activating Soluble LAG-3 Protein) and avelumab Details Solid tumor/s, Cancer, Urothelial cancer	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Eftilagimod alfa (efti) + Keytruda Details Non-small cell lung carcinoma (1L NSCLC)	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Eftilagimod Alpha (LAG-3lg or IMP321) + Keytruda Details Head and neck squamous cell carcinoma (1L HNSCC)	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
IMP761 (Agonist AB) Details COVID-19	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.