Castle Biosciences
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,811 $20.13 $36,455
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 660 $20.13 $13,286
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 5,743 $20.13 $115,607
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 660 $20.13 $13,286
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 660 $20.13 $13,286
Sale
BRADBURY DANIEL director
Common Stock 10,406 $20.13 $209,421
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,811 $20.13 $36,455
Sale
BRADBURY DANIEL director
Common Stock 3,468 $20.13 $69,794
Sale
BRADBURY DANIEL director
Common Stock 3,468 $20.13 $69,794
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 33 $20.03 $661
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 33 $20.03 $661
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 33 $20.03 $661
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 32 $20.03 $641
Sale
BRADBURY DANIEL director
Common Stock 480 $20.02 $9,610
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 91 $20.03 $1,823
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 91 $20.03 $1,823
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 287 $20.03 $5,749
Sale
BRADBURY DANIEL director
Common Stock 160 $20.02 $3,203
Sale
BRADBURY DANIEL director
Common Stock 160 $20.02 $3,203
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 758 $20.01 $15,168
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 87 $20.01 $1,741
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 87 $20.01 $1,741
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 87 $20.01 $1,741
Sale
BRADBURY DANIEL director
Common Stock 180 $20 $3,600
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 239 $20.01 $4,782
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 239 $20.01 $4,782
Sale
BRADBURY DANIEL director
Common Stock 60 $20 $1,200
Sale
BRADBURY DANIEL director
Common Stock 60 $20 $1,200
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,926 $20.04 $38,597
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 221 $20.04 $4,429
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 223 $20.04 $4,469
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 607 $20.04 $12,164
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 221 $20.04 $4,429
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 607 $20.04 $12,164
Sale
BRADBURY DANIEL director
Common Stock 3,451 $20.04 $69,158
Sale
BRADBURY DANIEL director
Common Stock 1,152 $20.04 $23,086
Sale
BRADBURY DANIEL director
Common Stock 1,152 $20.04 $23,086
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 83 $20.05 $1,664
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 226 $20.05 $4,532
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 226 $20.05 $4,532
Sale
BRADBURY DANIEL director
Common Stock 1,082 $20.04 $21,683
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 83 $20.05 $1,664
Sale
BRADBURY DANIEL director
Common Stock 360 $20.04 $7,214
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 718 $20.05 $14,397
Sale
BRADBURY DANIEL director
Common Stock 360 $20.04 $7,214
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 81 $20.05 $1,624
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,289 $20.06 $25,855
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 473 $20.06 $9,487
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 474 $20.06 $9,507
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 473 $20.06 $9,487

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.