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Immutep Limited

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Immutep Limited

IMMP·NASDAQ·Life Sciences·CIK 0001506184

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.

Immutep Limited (NASDAQ:IMMP) is a publicly traded company in the Life Sciences sector. Wiseek has independently scored 16 items for IMMP at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-10-23, rated 7/10. Across its 16 most recent items scored 7 or higher, the top rating is 9/10, with 7 rated 8 or above. Recent SEC coverage for IMMP spans 20-F, 6-K.

Recent high-impact activity:

  • Immutep 20-F: A$79.3M FY26 Loss, A$68.9M Cash Into H1 2028, Audit Chair Vacancy
  • Immutep Sets 1-for-20 ADS Ratio Change to Regain Nasdaq Compliance
  • Immutep Pivots Efti Strategy to HNSCC and STS After TACTI-004 Root Cause Analysis
  • Immutep FY26 Annual Report: A$79.3M Loss, Nasdaq Bid Price Deficiency, and Novartis Exit
  • Immutep Reports A$68.9M Cash, Extends Runway to H1 2028 After TACTI-004 Wind-Down

Financial Snapshot

Fiscal year ended June 30, 2026
Revenue
AU$24.17M AUD
Net Income
-AU$79.3M AUD
Diluted EPS
-AU$0.05 AUD
Op. Cash Flow
-AU$55.46M AUD
Free Cash Flow
-AU$55.56M AUD
Cash & Equivalents
AU$63.67M AUD
Debt / Equity
0.00×
Net Margin
-328.1%
Source: 20-F · filed 2026-10-23 · accession 0001193125-26-429413

Short Interest & Short Volume

1.50 days to cover

FINRA reported short interest of 33,547 shares in IMMP as of the October 15, 2026 settlement, a 28.3% decrease from the prior period — about 1.5 days to cover at its recent average daily volume. On October 27, 2026, 45.4% of IMMP volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)33,547 shares as of October 15, 2026
Change vs prior period▼ 28.3%
Days to cover1.50 at avg daily volume of 22,332
Daily short volume (FINRA facilities)45.4% of 5,884 shares on October 27, 2026
5-day average short volume63.7%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Insider Transactions

IMMP files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

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$3.15
52-week range · as of 2026-10-23 $3.06 – $70.6
Market cap
$22.77M
Volume
13.6K (0.7× avg)
3-mo avg 20.1K
Live data · 2026-10-28 04:53 UTC · Market overnight

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feed IMMP - Latest Insights

IMMP
Oct 23, 2026, 6:19 AM EDT
Filing Type: 20-F
Importance Score:
7
Price at Filing: $3.19
Real-time Price: $3.15 info
Change: -$0.0373 (-1%) info
Market Cap: $22.775M info
IMMP
Sep 22, 2026, 6:01 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.2912
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Sep 11, 2026, 5:15 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.3773
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Sep 01, 2026, 8:30 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.3965
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Jul 31, 2026, 7:40 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $0.366
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Jul 13, 2026, 8:00 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $0.420
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Jun 04, 2026, 8:27 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.3862
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
May 28, 2026, 8:00 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $0.4268
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
May 01, 2026, 3:57 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.4389
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Apr 15, 2026, 8:42 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.5578
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Apr 15, 2026, 8:00 AM EDT
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $0.7739
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Mar 19, 2026, 8:00 AM EDT
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $0.420
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Mar 16, 2026, 6:01 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.492
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Feb 25, 2026, 8:49 PM EST
Filing Type: 6-K
Importance Score:
9
Price at Filing: $2.79
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Feb 09, 2026, 6:50 PM EST
Filing Type: 6-K
Importance Score:
7
Price at Filing: $2.68
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
IMMP
Jan 29, 2026, 7:49 PM EST
Filing Type: 6-K
Importance Score:
9
Price at Filing: $3.00
Real-time Price: $3.15 info
Change: Reverse Stock Split info
Market Cap: $22.775M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets