APTO Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 9.53%

Insider Buying (Last 12 Months): $53,380.00

Insider Selling (Last 12 Months): $0.00

Aptose Biosciences Insider Trading History Chart

Aptose Biosciences Share Price & Price History

^$1.26

▼ -0.01 (-0.79%)

As of 04/17/2024 01:00 AM ET

Days: 30 | 90 | 365

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Aptose Biosciences Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/22/2023	Bernd R Seizinger	Director	Buy	17,000	$3.14	$53,380.00	17,000
9/19/2022	William G. Rice	CEO	Buy	666	$10.20	$6,793.20	24,216
6/6/2022	William G. Rice	CEO	Buy	666	$14.55	$9,690.30	23,550
12/20/2021	Denis R. Burger	Director	Buy	666	$21.75	$14,485.50
12/15/2021	Erich Platzer	Director	Buy	18,000	$17.55	$315,900.00
12/15/2021	William G. Rice	CEO	Buy	1,188	$16.80	$19,958.40
11/26/2021	William G. Rice	CEO	Buy	576	$34.65	$19,958.40
11/19/2021	Rafael Bejar	VP	Buy	666	$38.40	$25,574.40
8/5/2021	Donald R. Wilson, Jr.	Major Shareholder	Sell	4,000	$39.30	$157,200.00
8/3/2021	Donald R. Wilson, Jr.	Major Shareholder	Buy	3,813	$39.75	$151,566.75
7/2/2021	William G. Rice	CEO	Buy	405	$49.35	$19,986.75
6/21/2021	Warren Whitehead	Director	Sell	1,026	$50.25	$51,556.50	1,640

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SEC Filings (Institutional Ownership Changes) for Aptose Biosciences (NASDAQ:APTO)

26.62% of Aptose Biosciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Aptose Biosciences Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
2/15/2024	Nantahala Capital Management LLC	120,132	$0.31M	0.0%	-12.0%	0.802%
2/15/2024	Citadel Advisors LLC	61,875	$0.16M	0.0%	+256.6%	0.413%
2/8/2024	Texas Capital Bank Wealth Management Services Inc	12,448	$32K	0.0%	N/A	0.157%
2/1/2024	Sigma Planning Corp	75,477	$0.19M	0.0%	-48.2%	0.951%
11/15/2023	Annandale Capital LLC	74,666	$0.21M	0.1%	+40.0%	0.990%
11/6/2023	Sigma Planning Corp	145,786	$0.41M	0.0%	N/A	1.934%
8/15/2023	Goldman Sachs Group Inc.	35,472	$0.17M	0.0%	-94.6%	0.038%
8/15/2023	DRW Securities LLC	592,829	$2.75M	0.1%	-93.3%	0.633%
8/10/2023	Carlson Capital L P	106,666	$0.50M	0.0%	-93.5%	0.114%
7/28/2023	Voss Capital LLC	14,634	$68K	0.0%	-97.3%	0.016%
5/15/2023	Two Sigma Advisers LP	70,450	$45K	0.0%	-38.1%	0.076%
5/12/2023	Renaissance Technologies LLC	320,794	$0.21M	0.0%	-34.1%	0.347%
5/8/2023	Sigma Planning Corp	1,444,550	$0.93M	0.0%	+34.9%	1.562%
2/15/2023	DRW Securities LLC	8,892,437	$5.16M	0.1%	N/A	9.627%
2/15/2023	Annandale Capital LLC	800,000	$0.46M	0.2%	+12.7%	0.866%
2/15/2023	Millennium Management LLC	222,930	$0.13M	0.0%	+75.4%	0.241%
2/15/2023	Morgan Stanley	695,515	$0.40M	0.0%	-10.0%	0.753%
2/15/2023	Nantahala Capital Management LLC	6,052,867	$3.51M	0.2%	-12.1%	6.553%
2/14/2023	Cetera Advisors LLC	86,827	$50K	0.0%	+40.1%	0.094%
2/14/2023	Two Sigma Investments LP	59,265	$34K	0.0%	-31.5%	0.064%
2/13/2023	Callan Capital LLC	156,986	$91K	0.0%	N/A	0.170%
2/13/2023	Voss Capital LLC	550,000	$0.32M	0.1%	-8.3%	0.595%
2/7/2023	Formidable Asset Management LLC	90,000	$52K	0.0%	N/A	0.097%
1/24/2023	Sigma Planning Corp	1,070,504	$0.62M	0.0%	+19.0%	1.160%
11/15/2022	Two Sigma Advisers LP	137,500	$82K	0.0%	-21.9%	0.149%
11/15/2022	Carlson Capital L P	2,010,000	$1.20M	0.1%	+5.4%	2.178%
11/14/2022	Annandale Capital LLC	710,000	$0.42M	0.2%	+81.6%	0.769%
11/14/2022	Renaissance Technologies LLC	496,709	$0.30M	0.0%	+13.6%	0.538%
11/10/2022	Sigma Planning Corp	899,554	$0.54M	0.0%	+6.8%	0.975%
11/10/2022	Nantahala Capital Management LLC	6,888,822	$4.10M	0.3%	-4.8%	7.464%
11/9/2022	Toronto Dominion Bank	43,851	$26K	0.0%	+80.4%	0.048%
11/2/2022	Voss Capital LLC	600,000	$0.36M	0.1%	-14.3%	0.650%
10/7/2022	Sanders Morris Harris LLC	657,364	$0.40M	0.1%	-35.8%	0.712%
8/15/2022	Nantahala Capital Management LLC	7,232,676	$5.37M	0.3%	-1.2%	7.837%
8/15/2022	Millennium Management LLC	145,627	$0.11M	0.0%	-81.2%	0.158%
8/13/2022	Voss Capital LLC	700,010	$0.52M	0.2%	+27.3%	0.759%
8/13/2022	Renaissance Technologies LLC	437,134	$0.32M	0.0%	-55.2%	0.474%
8/12/2022	BNP Paribas Arbitrage SA	342,186	$0.25M	0.0%	-50.1%	0.371%
8/11/2022	Sigma Planning Corp	842,174	$0.63M	0.0%	+6.4%	0.913%
7/11/2022	Sanders Morris Harris LLC	1,024,215	$0.81M	0.2%	-56.3%	1.110%
5/13/2022	Renaissance Technologies LLC	976,577	$1.33M	0.0%	+3.6%	1.059%
5/13/2022	Nantahala Capital Management LLC	7,322,189	$9.96M	0.4%	-3.7%	7.939%
5/13/2022	Sequoia Financial Advisors LLC	20,000	$27K	0.0%	N/A	0.022%
5/12/2022	Annandale Capital LLC	200,000	$0.27M	0.1%	N/A	0.217%
5/12/2022	Cetera Advisors LLC	60,895	$83K	0.0%	+87.7%	0.066%
5/9/2022	Toronto Dominion Bank	50,186	$68K	0.0%	+76.6%	0.054%
5/4/2022	Formidable Asset Management LLC	90,000	$0.12M	0.0%	N/A	0.098%
4/22/2022	Gleason Group Inc.	18,250	$25K	0.0%	N/A	0.020%
4/20/2022	Sigma Planning Corp	791,274	$1.08M	0.0%	+39.5%	0.858%
4/11/2022	Sanders Morris Harris LLC	2,342,694	$3.19M	0.6%	+19.4%	2.540%
2/15/2022	683 Capital Management LLC	2,019,770	$2.73M	0.1%	-35.1%	2.190%
2/14/2022	Bayesian Capital Management LP	37,800	$51K	0.0%	N/A	0.041%
2/14/2022	Rockefeller Capital Management L.P.	21,809	$29K	0.0%	+1,334.8%	0.024%
2/10/2022	WealthShield Partners LLC	104,920	$0.14M	0.0%	+40.8%	0.114%
2/10/2022	P.A.W. Capital Corp	565,000	$0.76M	0.7%	-24.7%	0.613%
2/9/2022	BNP Paribas Arbitrage SA	686,058	$0.93M	0.0%	+101.4%	0.744%
2/7/2022	Texas Capital Bank Wealth Management Services Inc.	25,000	$34K	0.0%	N/A	0.027%
2/4/2022	Toronto Dominion Bank	28,410	$38K	0.0%	+1,070.1%	0.031%
2/2/2022	Sanders Morris Harris LLC	1,961,594	$2.92M	0.5%	+42.8%	2.127%
2/2/2022	Sigma Planning Corp	567,314	$0.77M	0.0%	+10.7%	0.615%
11/24/2021	Patriot Financial Group Insurance Agency LLC	54,529	$0.12M	0.0%	-66.2%	0.061%
11/16/2021	Opaleye Management Inc.	549,000	$1.20M	0.2%	-44.0%	0.617%
11/16/2021	Voss Capital LLC	67,600	$0.15M	0.1%	-83.9%	0.076%
11/16/2021	Squarepoint Ops LLC	15,483	$34K	0.0%	N/A	0.017%
11/16/2021	Two Sigma Investments LP	218,633	$0.48M	0.0%	N/A	0.246%
11/15/2021	Man Group plc	260,836	$0.57M	0.0%	+77.0%	0.293%
11/15/2021	683 Capital Management LLC	3,112,737	$6.79M	0.3%	+42.1%	3.499%
11/12/2021	Renaissance Technologies LLC	723,005	$1.58M	0.0%	N/A	0.813%
11/12/2021	Carlson Capital L P	720,408	$1.57M	0.1%	+41.3%	0.810%
11/12/2021	Gagnon Securities LLC	59,380	$0.13M	0.0%	-45.8%	0.067%
11/12/2021	Jump Financial LLC	105,202	$0.23M	0.0%	+11.3%	0.118%
11/12/2021	Prosight Management LP	70,563	$0.15M	0.1%	-46.9%	0.079%
11/12/2021	WealthShield Partners LLC	74,512	$0.16M	0.0%	+83.0%	0.084%
11/10/2021	Goldman Sachs Group Inc.	751,802	$1.64M	0.0%	+12.5%	0.845%
11/2/2021	Raymond James & Associates	20,150	$44K	0.0%	-27.1%	0.023%
11/2/2021	Benjamin F. Edwards & Company Inc.	20,000	$44K	0.0%	+150.0%	0.022%
10/28/2021	Sigma Planning Corp	512,519	$1.12M	0.0%	+34.9%	0.576%
10/25/2021	P.A.W. Capital Corp	750,000	$1.64M	1.5%	+7.1%	0.843%
10/13/2021	Sanders Morris Harris LLC	1,373,794	$3.08M	0.6%	+45.3%	1.544%
10/7/2021	Newman Dignan & Sheerar Inc.	12,915	$28K	0.0%	N/A	0.015%
8/17/2021	Woodline Partners LP	235,005	$0.78M	0.0%	-89.4%	0.264%
8/17/2021	Millennium Management LLC	315,293	$1.05M	0.0%	-13.7%	0.354%
8/17/2021	Man Group plc	147,380	$0.49M	0.0%	-24.0%	0.166%
8/17/2021	683 Capital Management LLC	2,191,207	$7.27M	0.3%	+264.6%	2.463%
8/16/2021	Opaleye Management Inc.	980,000	$3.25M	0.5%	+12.4%	1.102%
8/16/2021	Nantahala Capital Management LLC	7,541,497	$25.04M	0.7%	-2.6%	8.478%
8/16/2021	Carlson Capital L P	510,000	$1.69M	0.1%	+27.5%	0.573%
8/13/2021	First Light Asset Management LLC	4,115,411	$13.66M	0.8%	+32.6%	4.627%
8/13/2021	Voss Capital LLC	420,161	$1.40M	0.6%	-4.5%	0.472%
8/13/2021	Sigma Planning Corp	380,044	$1.26M	0.0%	+16.4%	0.427%
8/13/2021	Jump Financial LLC	94,500	$0.31M	0.0%	N/A	0.106%
8/12/2021	DRW Securities LLC	8,476,176	$28.14M	0.9%	+6.3%	9.529%
8/10/2021	Rock Creek Group LP	220,161	$0.73M	0.1%	+15.9%	0.248%
8/6/2021	WealthShield Partners LLC	40,726	$0.14M	0.0%	N/A	0.046%
8/5/2021	P.A.W. Capital Corp	700,000	$2.32M	2.0%	+1.4%	0.787%
8/1/2021	Patriot Financial Group Insurance Agency LLC	161,279	$0.54M	0.1%	-6.0%	0.181%
7/31/2021	Sanders Morris Harris LLC	945,208	$3.08M	0.6%	+3,619.1%	1.063%
5/18/2021	Millennium Management LLC	365,431	$2.18M	0.0%	+83.8%	0.411%
5/18/2021	Opaleye Management Inc.	871,800	$5.21M	0.8%	+9.0%	0.980%
5/18/2021	First Light Asset Management LLC	3,102,788	$18.54M	1.2%	+269.7%	3.489%

Data available starting January 2016

Aptose Biosciences Inc., a clinical-stage biotechnology company, discovers and develops personalized therapies addressing unmet medical needs in oncology in Canada. Its lead clinical program is APTO-253, which is a Phase I clinical trial for the treatment of patients with relapsed or refractory hematologic malignancies. The company has an agreement with CrystalGenomics, Inc. to research, develop, and commercialize CG026806, a non-covalent small molecule therapeutic agent, which is in preclinical stage for the treatment of acute myeloid leukemia and chronic lymphocytic leukemia/mantle cell lymphoma. The company was formerly known as Lorus Therapeutics Inc. and changed its name to Aptose Biosciences Inc. in August 2014. Aptose Biosciences Inc. was founded in 1986 and is headquartered in Mississauga, Canada.

Today's Range

Now: $1.26

$1.26

$1.34

50 Day Range

MA: $1.65

$1.26

$2.07

52 Week Range

Now: $1.26

$1.20

$8.70

Volume

31,324 shs

Average Volume

90,711 shs

Market Capitalization

$19.81 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.29

Who are the company insiders with the largest holdings of Aptose Biosciences?: Aptose Biosciences' top insider investors include:
William G Rice (CEO)
Bernd R Seizinger (Director)
Learn More about top insider investors at Aptose Biosciences.