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APTOF
OTC Life Sciences

Aptose Biosciences Secures Final Court Approval for Hanmi Acquisition, Reports Positive Clinical Data

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Healthcare
Sentiment info
Positive
Importance info
9
Price
$1.666
Mkt Cap
$4.252M
52W Low
$0.636
52W High
$4
52W Position info
162% above low
Off High info
58% below high
Rel. Volume info
2.5× avg
Market data snapshot near publication time

APTOF has more than doubled off its 52-week low of $0.636 on elevated volume (2.5× avg).

Summary

Aptose Biosciences received final court approval for its acquisition by Hanmi Pharmaceutical, providing a cash exit for shareholders and a resolution for the financially distressed company, alongside positive clinical trial results.


Key Events · M&A and Partnerships · APTOF

  • Final Court Approval for Acquisition

    The Court of King's Bench of Alberta issued a final order approving the plan of arrangement for Hanmi Pharmaceutical to acquire all outstanding common shares of Aptose.

  • Shareholder Approval Confirmed

    Shareholders approved the 'Go Private' transaction, where they will receive C$2.41 in cash per share, representing a 28% premium over the 30-day volume-weighted average price (VWAP).

  • Positive Clinical Data Reported

    The company presented promising safety and efficacy data for its tuspetinib (TUS+VEN+AZA) triplet therapy in newly diagnosed AML patients, demonstrating high response rates and MRD negativity.

  • Acquisition Expected by April 2026

    The transaction is anticipated to close by the end of April 2026, pending customary closing and regulatory approvals.


Analysis · APTOF · Life Sciences

This 8-K, through its attached press release, confirms the final court approval for Aptose Biosciences' acquisition by Hanmi Pharmaceutical, following shareholder approval. This definitive step provides a cash exit for shareholders at C$2.41 per share, offering a resolution for the financially distressed company. The filing also includes positive clinical data for tuspetinib, highlighting its efficacy in AML patients, which supports the underlying value of the acquired asset. The acquisition is expected to close by the end of April 2026, subject to regulatory approvals.

At the time of this filing, APTOF was trading at $1.67 on OTC in the Life Sciences sector, with a market capitalization of approximately $4.3M. The 52-week trading range was $0.64 to $4.00. This filing was assessed with positive market sentiment and an importance score of 9 out of 10.

View Main SEC Filing

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APTOF - Latest Insights

APTOF
Jun 30, 2026, 7:32 PM EDT
Source: GlobeNewswire
Importance Score:
10
Price at Filing: $1.62
Real-time Price: $1.69 info
Change: +$0.070 (+4%) info
Market Cap: $4.314M info
APTOF
Jun 15, 2026, 7:30 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $1.61
Real-time Price: $1.69 info
Change: +$0.0775 (+5%) info
Market Cap: $4.314M info
APTOF
May 29, 2026, 8:04 AM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $1.57
Real-time Price: $1.69 info
Change: +$0.120 (+8%) info
Market Cap: $4.314M info
APTOF
May 13, 2026, 5:21 PM EDT
Source: Wiseek News
Importance Score:
9
Price at Filing: $1.70
Real-time Price: $1.69 info
Change: -$0.010 (-0.59%) info
Market Cap: $4.314M info
APTOF
May 13, 2026, 5:07 PM EDT
Source: Dow Jones Newswires
Importance Score:
9
Price at Filing: $1.70
Real-time Price: $1.69 info
Change: -$0.010 (-0.59%) info
Market Cap: $4.314M info