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        <title>Aptose Biosciences Inc. (APS) SEC Filings</title>
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                <title><![CDATA[10-K - Annual report [Section 13 and 15(d), not S-K Item 405]]]></title>
                <description><![CDATA[9 Related Documents: 10-K, EX-19.1, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1, EX-32.2, EX-97.1]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0000950170-25-046366/0000950170-25-046366.pdf</link>
                <pubDate>Fri, 28 Mar 25 10:47:37 -0400</pubDate>
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                    <item>
                <title><![CDATA[10-K/A - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[5 Related Documents: 10-K/A, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0000950170-24-050057/0000950170-24-050057.pdf</link>
                <pubDate>Mon, 29 Apr 24 17:20:48 -0400</pubDate>
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                    <item>
                <title><![CDATA[10-K - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[8 Related Documents: 10-K, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1, EX-32.2, EX-97.1]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0000950170-24-036537/0000950170-24-036537.pdf</link>
                <pubDate>Tue, 26 Mar 24 17:01:41 -0400</pubDate>
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                    <item>
                <title><![CDATA[10-K - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[7 Related Documents: 10-K, EX-21, EX-23, EX-31, EX-31, EX-32, EX-32]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0000950170-23-009560/0000950170-23-009560.pdf</link>
                <pubDate>Fri, 24 Mar 23 07:01:11 -0400</pubDate>
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                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[8 Related Documents: 10-K, EX-4.1, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0001171843-22-002048/0001171843-22-002048.pdf</link>
                <pubDate>Tue, 22 Mar 22 17:01:58 -0400</pubDate>
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                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[8 Related Documents: 10-K, EX-4.1, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0001171843-21-002006/0001171843-21-002006.pdf</link>
                <pubDate>Tue, 23 Mar 21 17:16:36 -0400</pubDate>
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                                                                            </item>
                    <item>
                <title><![CDATA[10-K - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[9 Related Documents: 10-K, EX-4.1, EX-10.7, EX-21.1, EX-23.1, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0001171843-20-001617/0001171843-20-001617.pdf</link>
                <pubDate>Tue, 10 Mar 20 17:02:17 -0400</pubDate>
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                    <item>
                <title><![CDATA[10-K/A - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[5 Related Documents: 10-K/A, EX-10.10, EX-10.15, EX-31.1, EX-31.2]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0001171843-19-002540/0001171843-19-002540.pdf</link>
                <pubDate>Fri, 02 Aug 19 15:35:14 -0400</pubDate>
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                    <item>
                <title><![CDATA[10-K/A - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[3 Related Documents: 10-K/A, EX-31.1, EX-31.2]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0001171843-19-002382/0001171843-19-002382.pdf</link>
                <pubDate>Fri, 02 Aug 19 15:35:09 -0400</pubDate>
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                    <item>
                <title><![CDATA[10-K/A - Annual report pursuant to Section 13 and 15(d)]]></title>
                <description><![CDATA[3 Related Documents: 10-K/A, EX-31.1, EX-31.2]]></description>
                <link>https://www.aptose.com/investors/sec-filings/annual-reports/content/0001171843-19-001984/0001171843-19-001984.pdf</link>
                <pubDate>Fri, 02 Aug 19 15:34:38 -0400</pubDate>
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