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APTO Insider Trading

Insider Ownership Percentage: 10.94%
Insider Buying (Last 12 Months): $16,500.00
Insider Selling (Last 12 Months): $0.00

Aptose Biosciences Insider Trading History Chart

This chart shows the insider buying and selling history at Aptose Biosciences by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Aptose Biosciences Share Price & Price History

Current Price: $0.63
Price Change: ▼ Price Decrease of -0.0139 (-2.16%)
As of 03/27/2023 01:38 PM ET

This chart shows the closing price history over time for APTO up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365
The Safest Option in Trades!
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If you’re new to trading, then you’ve probably heard the wrong thing about options—that they’re risky, unpredictable, or difficult.

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Aptose Biosciences Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/19/2022William G. RiceCEOBuy10,000$0.68$6,800.00363,252View SEC Filing Icon  
6/6/2022William G. RiceCEOBuy10,000$0.97$9,700.00353,252View SEC Filing Icon  
12/20/2021Denis R. BurgerDirectorBuy10,000$1.45$14,500.00View SEC Filing Icon  
12/15/2021Erich PlatzerDirectorBuy270,000$1.17$315,900.00View SEC Filing Icon  
12/15/2021William G. RiceCEOBuy17,822$1.12$19,960.64View SEC Filing Icon  
11/26/2021William G. RiceCEOBuy8,643$2.31$19,965.33View SEC Filing Icon  
11/19/2021Rafael BejarVPBuy10,000$2.56$25,600.00View SEC Filing Icon  
8/5/2021Donald R. Wilson, Jr. Major ShareholderSell60,000$2.62$157,200.00View SEC Filing Icon  
8/3/2021Donald R. Wilson, Jr. Major ShareholderBuy57,199$2.65$151,577.35View SEC Filing Icon  
7/2/2021William G. RiceCEOBuy6,081$3.29$20,006.49View SEC Filing Icon  
6/21/2021Warren WhiteheadDirectorSell15,400$3.35$51,590.0024,600View SEC Filing Icon  
12/22/2020Warren WhiteheadDirectorSell20,000$4.06$81,200.0060,000View SEC Filing Icon  
7/10/2020Gregory K ChowCFOSell126,668$6.05$766,341.40232,846View SEC Filing Icon  
7/10/2020Jotin MarangoVPSell62,835$6.05$380,151.75116,219View SEC Filing Icon  
7/10/2020William G. RiceCEOSell168,891$6.05$1,021,790.55297,523View SEC Filing Icon  
7/2/2020Jotin MarangoVPSell20,946$6.34$132,797.64179,054View SEC Filing Icon  
6/23/2020Warren WhiteheadDirectorSell18,000$7.11$127,980.0051,250View SEC Filing Icon  
See Full Table
The Safest Option in Trades!
From Tradewins   |   Ad
If you’re new to trading, then you’ve probably heard the wrong thing about options—that they’re risky, unpredictable, or difficult.

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

26.60% 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

This chart shows the instiutional buying and selling at APTO by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Aptose Biosciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/15/2023DRW Securities LLC8,892,437$5.16M0.1%N/A9.627%Search for SEC Filing on Google Icon
2/15/2023Annandale Capital LLC800,000$0.46M0.2%+12.7%0.866%Search for SEC Filing on Google Icon
2/15/2023Millennium Management LLC222,930$0.13M0.0%+75.4%0.241%Search for SEC Filing on Google Icon
2/15/2023Morgan Stanley695,515$0.40M0.0%-10.0%0.753%Search for SEC Filing on Google Icon
2/15/2023Nantahala Capital Management LLC6,052,867$3.51M0.2%-12.1%6.553%Search for SEC Filing on Google Icon
2/14/2023Cetera Advisors LLC86,827$50K0.0%+40.1%0.094%Search for SEC Filing on Google Icon
2/14/2023Two Sigma Investments LP59,265$34K0.0%-31.5%0.064%Search for SEC Filing on Google Icon
2/13/2023Callan Capital LLC156,986$91K0.0%N/A0.170%Search for SEC Filing on Google Icon
2/13/2023Voss Capital LLC550,000$0.32M0.1%-8.3%0.595%Search for SEC Filing on Google Icon
2/7/2023Formidable Asset Management LLC90,000$52K0.0%N/A0.097%Search for SEC Filing on Google Icon
1/24/2023Sigma Planning Corp1,070,504$0.62M0.0%+19.0%1.160%Search for SEC Filing on Google Icon
11/15/2022Two Sigma Advisers LP137,500$82K0.0%-21.9%0.149%Search for SEC Filing on Google Icon
11/15/2022Carlson Capital L P2,010,000$1.20M0.1%+5.4%2.178%Search for SEC Filing on Google Icon
11/14/2022Annandale Capital LLC710,000$0.42M0.2%+81.6%0.769%Search for SEC Filing on Google Icon
11/14/2022Renaissance Technologies LLC496,709$0.30M0.0%+13.6%0.538%Search for SEC Filing on Google Icon
11/10/2022Sigma Planning Corp899,554$0.54M0.0%+6.8%0.975%Search for SEC Filing on Google Icon
11/10/2022Nantahala Capital Management LLC6,888,822$4.10M0.3%-4.8%7.464%Search for SEC Filing on Google Icon
11/9/2022Toronto Dominion Bank43,851$26K0.0%+80.4%0.048%Search for SEC Filing on Google Icon
11/2/2022Voss Capital LLC600,000$0.36M0.1%-14.3%0.650%Search for SEC Filing on Google Icon
10/7/2022Sanders Morris Harris LLC657,364$0.40M0.1%-35.8%0.712%Search for SEC Filing on Google Icon
8/15/2022Nantahala Capital Management LLC7,232,676$5.37M0.3%-1.2%7.837%Search for SEC Filing on Google Icon
8/15/2022Millennium Management LLC145,627$0.11M0.0%-81.2%0.158%Search for SEC Filing on Google Icon
8/13/2022Voss Capital LLC700,010$0.52M0.2%+27.3%0.759%Search for SEC Filing on Google Icon
8/13/2022Renaissance Technologies LLC437,134$0.32M0.0%-55.2%0.474%Search for SEC Filing on Google Icon
8/12/2022BNP Paribas Arbitrage SA342,186$0.25M0.0%-50.1%0.371%Search for SEC Filing on Google Icon
8/11/2022Sigma Planning Corp842,174$0.63M0.0%+6.4%0.913%Search for SEC Filing on Google Icon
7/11/2022Sanders Morris Harris LLC1,024,215$0.81M0.2%-56.3%1.110%Search for SEC Filing on Google Icon
5/13/2022Renaissance Technologies LLC976,577$1.33M0.0%+3.6%1.059%Search for SEC Filing on Google Icon
5/13/2022Nantahala Capital Management LLC7,322,189$9.96M0.4%-3.7%7.939%Search for SEC Filing on Google Icon
5/13/2022Sequoia Financial Advisors LLC20,000$27K0.0%N/A0.022%Search for SEC Filing on Google Icon
5/12/2022Annandale Capital LLC200,000$0.27M0.1%N/A0.217%Search for SEC Filing on Google Icon
5/12/2022Cetera Advisors LLC60,895$83K0.0%+87.7%0.066%Search for SEC Filing on Google Icon
5/9/2022Toronto Dominion Bank50,186$68K0.0%+76.6%0.054%Search for SEC Filing on Google Icon
5/4/2022Formidable Asset Management LLC90,000$0.12M0.0%N/A0.098%Search for SEC Filing on Google Icon
4/22/2022Gleason Group Inc.18,250$25K0.0%N/A0.020%Search for SEC Filing on Google Icon
4/20/2022Sigma Planning Corp791,274$1.08M0.0%+39.5%0.858%Search for SEC Filing on Google Icon
4/11/2022Sanders Morris Harris LLC2,342,694$3.19M0.6%+19.4%2.540%Search for SEC Filing on Google Icon
2/15/2022683 Capital Management LLC2,019,770$2.73M0.1%-35.1%2.190%Search for SEC Filing on Google Icon
2/14/2022Bayesian Capital Management LP37,800$51K0.0%N/A0.041%Search for SEC Filing on Google Icon
2/14/2022Rockefeller Capital Management L.P.21,809$29K0.0%+1,334.8%0.024%Search for SEC Filing on Google Icon
2/10/2022WealthShield Partners LLC104,920$0.14M0.0%+40.8%0.114%Search for SEC Filing on Google Icon
2/10/2022P.A.W. Capital Corp565,000$0.76M0.7%-24.7%0.613%Search for SEC Filing on Google Icon
2/9/2022BNP Paribas Arbitrage SA686,058$0.93M0.0%+101.4%0.744%Search for SEC Filing on Google Icon
2/7/2022Texas Capital Bank Wealth Management Services Inc.25,000$34K0.0%N/A0.027%Search for SEC Filing on Google Icon
2/4/2022Toronto Dominion Bank28,410$38K0.0%+1,070.1%0.031%Search for SEC Filing on Google Icon
2/2/2022Sanders Morris Harris LLC1,961,594$2.92M0.5%+42.8%2.127%Search for SEC Filing on Google Icon
2/2/2022Sigma Planning Corp567,314$0.77M0.0%+10.7%0.615%Search for SEC Filing on Google Icon
11/24/2021Patriot Financial Group Insurance Agency LLC54,529$0.12M0.0%-66.2%0.061%Search for SEC Filing on Google Icon
11/16/2021Opaleye Management Inc.549,000$1.20M0.2%-44.0%0.617%Search for SEC Filing on Google Icon
11/16/2021Voss Capital LLC67,600$0.15M0.1%-83.9%0.076%Search for SEC Filing on Google Icon
11/16/2021Squarepoint Ops LLC15,483$34K0.0%N/A0.017%Search for SEC Filing on Google Icon
11/16/2021Two Sigma Investments LP218,633$0.48M0.0%N/A0.246%Search for SEC Filing on Google Icon
11/15/2021Man Group plc260,836$0.57M0.0%+77.0%0.293%Search for SEC Filing on Google Icon
11/15/2021683 Capital Management LLC3,112,737$6.79M0.3%+42.1%3.499%Search for SEC Filing on Google Icon
11/12/2021Renaissance Technologies LLC723,005$1.58M0.0%N/A0.813%Search for SEC Filing on Google Icon
11/12/2021Carlson Capital L P720,408$1.57M0.1%+41.3%0.810%Search for SEC Filing on Google Icon
11/12/2021Gagnon Securities LLC59,380$0.13M0.0%-45.8%0.067%Search for SEC Filing on Google Icon
11/12/2021Jump Financial LLC105,202$0.23M0.0%+11.3%0.118%Search for SEC Filing on Google Icon
11/12/2021Prosight Management LP70,563$0.15M0.1%-46.9%0.079%Search for SEC Filing on Google Icon
11/12/2021WealthShield Partners LLC74,512$0.16M0.0%+83.0%0.084%Search for SEC Filing on Google Icon
11/10/2021Goldman Sachs Group Inc.751,802$1.64M0.0%+12.5%0.845%Search for SEC Filing on Google Icon
11/2/2021Raymond James & Associates20,150$44K0.0%-27.1%0.023%Search for SEC Filing on Google Icon
11/2/2021Benjamin F. Edwards & Company Inc.20,000$44K0.0%+150.0%0.022%Search for SEC Filing on Google Icon
10/28/2021Sigma Planning Corp512,519$1.12M0.0%+34.9%0.576%Search for SEC Filing on Google Icon
10/25/2021P.A.W. Capital Corp750,000$1.64M1.5%+7.1%0.843%Search for SEC Filing on Google Icon
10/13/2021Sanders Morris Harris LLC1,373,794$3.08M0.6%+45.3%1.544%Search for SEC Filing on Google Icon
10/7/2021Newman Dignan & Sheerar Inc.12,915$28K0.0%N/A0.015%Search for SEC Filing on Google Icon
8/17/2021Woodline Partners LP235,005$0.78M0.0%-89.4%0.264%Search for SEC Filing on Google Icon
8/17/2021Millennium Management LLC315,293$1.05M0.0%-13.7%0.354%Search for SEC Filing on Google Icon
8/17/2021Man Group plc147,380$0.49M0.0%-24.0%0.166%Search for SEC Filing on Google Icon
8/17/2021683 Capital Management LLC2,191,207$7.27M0.3%+264.6%2.463%Search for SEC Filing on Google Icon
8/16/2021Opaleye Management Inc.980,000$3.25M0.5%+12.4%1.102%Search for SEC Filing on Google Icon
8/16/2021Nantahala Capital Management LLC7,541,497$25.04M0.7%-2.6%8.478%Search for SEC Filing on Google Icon
8/16/2021Carlson Capital L P510,000$1.69M0.1%+27.5%0.573%Search for SEC Filing on Google Icon
8/13/2021First Light Asset Management LLC4,115,411$13.66M0.8%+32.6%4.627%Search for SEC Filing on Google Icon
8/13/2021Voss Capital LLC420,161$1.40M0.6%-4.5%0.472%Search for SEC Filing on Google Icon
8/13/2021Sigma Planning Corp380,044$1.26M0.0%+16.4%0.427%Search for SEC Filing on Google Icon
8/13/2021Jump Financial LLC94,500$0.31M0.0%N/A0.106%Search for SEC Filing on Google Icon
8/12/2021DRW Securities LLC8,476,176$28.14M0.9%+6.3%9.529%Search for SEC Filing on Google Icon
8/10/2021Rock Creek Group LP220,161$0.73M0.1%+15.9%0.248%Search for SEC Filing on Google Icon
8/6/2021WealthShield Partners LLC40,726$0.14M0.0%N/A0.046%Search for SEC Filing on Google Icon
8/5/2021P.A.W. Capital Corp700,000$2.32M2.0%+1.4%0.787%Search for SEC Filing on Google Icon
8/1/2021Patriot Financial Group Insurance Agency LLC161,279$0.54M0.1%-6.0%0.181%Search for SEC Filing on Google Icon
7/31/2021Sanders Morris Harris LLC945,208$3.08M0.6%+3,619.1%1.063%Search for SEC Filing on Google Icon
5/18/2021Millennium Management LLC365,431$2.18M0.0%+83.8%0.411%Search for SEC Filing on Google Icon
5/18/2021Opaleye Management Inc.871,800$5.21M0.8%+9.0%0.980%Search for SEC Filing on Google Icon
5/18/2021First Light Asset Management LLC3,102,788$18.54M1.2%+269.7%3.489%Search for SEC Filing on Google Icon
5/18/2021Morgan Stanley507,051$3.03M0.0%+6.9%0.570%Search for SEC Filing on Google Icon
5/18/2021Doheny Asset Management CA92,130$0.55M0.4%+45.4%0.104%Search for SEC Filing on Google Icon
5/18/2021Cormorant Asset Management LP4,000,000$23.90M0.5%N/A4.498%Search for SEC Filing on Google Icon
5/18/2021Man Group plc193,872$1.16M0.0%+7.6%0.218%Search for SEC Filing on Google Icon
5/18/2021Silverarc Capital Management LLC100,000$0.60M0.3%N/A0.112%Search for SEC Filing on Google Icon
5/17/2021Endurant Capital Management LP517,472$3.09M0.8%+8.3%0.582%Search for SEC Filing on Google Icon
5/17/2021Polar Capital Holdings Plc1,833,731$10.96M0.1%+1.6%2.062%Search for SEC Filing on Google Icon
5/17/2021683 Capital Management LLC600,914$3.59M0.2%-48.5%0.676%Search for SEC Filing on Google Icon
5/17/2021Woodline Partners LP2,218,620$13.26M0.3%+130.6%2.495%Search for SEC Filing on Google Icon
5/17/2021Ikarian Capital LLC103,904$0.62M0.0%+2,561.5%0.117%Search for SEC Filing on Google Icon
5/14/2021Nantahala Capital Management LLC7,738,892$46.24M1.4%+6.4%8.703%Search for SEC Filing on Google Icon
5/14/2021New York Life Investments Alternatives11,543$69K0.0%-77.1%0.013%Search for SEC Filing on Google Icon
5/14/2021Prosight Management LP150,000$0.90M0.7%-81.8%0.169%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Aptose Biosciences logo
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.
Read More on Aptose Biosciences

Today's Range

Now: $0.63
Low: $0.62
High: $0.66

50 Day Range

MA: $0.65
Low: $0.53
High: $0.76

52 Week Range

Now: $0.63
Low: $0.43
High: $1.55

Volume

154,538 shs

Average Volume

188,895 shs

Market Capitalization

$58.21 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.5

Who are the company insiders with the largest holdings of Aptose Biosciences?

Aptose Biosciences' top insider investors include:
  1. William G Rice (CEO)
  2. Warren Whitehead (Director)
  3. Denis R Burger (Director)
  4. Donald R Jr Wilson (Major Shareholder)
  5. Erich Platzer (Director)
  6. Rafael Bejar (VP)
Learn More about top insider investors at Aptose Biosciences.

Who are the major institutional investors of Aptose Biosciences?

Aptose Biosciences' top institutional shareholders include:
  1. DRW Securities LLC — 9.63%
  2. Nantahala Capital Management LLC — 6.55%
  3. Sigma Planning Corp — 1.16%
  4. Annandale Capital LLC — 0.87%
  5. Morgan Stanley — 0.75%
  6. Voss Capital LLC — 0.60%
Learn More about top institutional investors of Aptose Biosciences stock.

Which major investors are selling Aptose Biosciences stock?

In the last quarter, APTO stock was sold by these institutional investors:
  1. Nantahala Capital Management LLC
  2. Morgan Stanley
  3. Voss Capital LLC
  4. Two Sigma Investments LP
  5. Simplex Trading LLC

Which major investors are buying Aptose Biosciences stock?

During the last quarter, APTO stock was purchased by institutional investors including:
  1. DRW Securities LLC
  2. Sigma Planning Corp
  3. Callan Capital LLC
  4. Millennium Management LLC
  5. Annandale Capital LLC
  6. Formidable Asset Management LLC
  7. Cetera Advisors LLC
During the previous year, these company insiders have bought Aptose Biosciences stock:
  1. William G Rice (CEO)
  2. Warren Whitehead (Director)
  3. Denis R Burger (Director)
  4. Donald R Jr Wilson (Major Shareholder)
  5. Erich Platzer (Director)
Learn More investors buying Aptose Biosciences stock.
The Safest Option in Trades!
From Tradewins   |   Ad
If you’re new to trading, then you’ve probably heard the wrong thing about options—that they’re risky, unpredictable, or difficult.

And it couldn’t be more wrong! With the Hughes Optioneering Strategy, you’ll soon learn that the safest option for new accounts is options themselves!
Click here now!
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