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

Location: Australia Square, L 12 95 Pitt St, Sydney, NSW, 2000, Australia | Website: https://www.immutep.com | Industry: Biotechnology | Sector: Healthcare

Market Cap

237.3M

52 Wk Range

$1.32 - $2.72

Previous Close

$1.63

Open

$1.66

Volume

143,435

Day Range

$1.59 - $1.67

Enterprise Value

144.2M

Cash

129.7M

Avg Qtr Burn

-15.51M

Insider Ownership

0.01%

Institutional Own.

1.91%

Qtr Updated

06/30/25

Drug Pipeline

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Drug & Indication	Stage & Event	Catalyst Date
Eftilagimod Alpha (LAG-3lg or IMP321) (APC activating Soluble LAG-3 Protein) + Keytruda Details Non-small cell lung carcinoma (1L NSCLC)	Phase 3 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 (LAG-3lg or IMP321) (APC activating Soluble LAG-3 Protein) Details Metastatic breast cancer	Phase 2/3 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 (LAG-3lg or IMP321) + Keytruda Details Head and neck squamous cell carcinoma (1L HNSCC)	Phase 2b 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 Cancer, Soft tissue sarcoma	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.
Eftilagimod Alpha (LAG-3lg or IMP321) (APC activating Soluble LAG-3 Protein) and avelumab Details Non-small cell lung carcinoma (1L NSCLC)	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.
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 (LAG-3lg or IMP321) (APC activating Soluble LAG-3 Protein) and avelumab Details Solid tumor/s, Cancer, Urothelial cancer	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.
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.