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 1,254 $22.82 $28,616
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 627 $22.82 $14,308
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 384 $23.45 $9,004
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 384 $23.45 $9,004
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 769 $23.45 $18,031
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,538 $23.45 $36,061
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 769 $23.45 $18,031
Option
OLSON TIFFANY director
Common Stock 487 N/A N/A
Option
OLSON TIFFANY director
Restricted Stock Units 487 N/A N/A
Sale
BRADBURY DANIEL director
Common Stock 2,039 $21.12 $43,058
Sale
BRADBURY DANIEL director
Common Stock 2,376 $21.8 $51,806
Sale
BRADBURY DANIEL director
Common Stock 679 $21.12 $14,338
Sale
BRADBURY DANIEL director
Common Stock 680 $21.12 $14,360
Sale
BRADBURY DANIEL director
Common Stock 791 $21.8 $17,247
Sale
BRADBURY DANIEL director
Common Stock 792 $21.8 $17,269
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 414 $21.43 $8,871
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 282 $21.94 $6,188
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 830 $21.43 $17,785
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 566 $21.94 $12,420
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 414 $21.43 $8,871
Sale
BRADBURY DANIEL director
Common Stock 3,400 $21.29 $72,383
Sale
BRADBURY DANIEL director
Common Stock 7,185 $21.88 $157,201
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 566 $21.94 $12,420
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 830 $21.43 $17,785
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,132 $21.94 $24,839
Sale
BRADBURY DANIEL director
Common Stock 1,133 $21.29 $24,120
Sale
BRADBURY DANIEL director
Common Stock 1,134 $21.29 $24,142
Sale
BRADBURY DANIEL director
Common Stock 2,396 $21.88 $52,422
Sale
BRADBURY DANIEL director
Common Stock 2,395 $21.88 $52,400
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 283 $21.94 $6,210
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,660 $21.43 $35,570
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 455 $22.68 $10,318
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 455 $22.68 $10,318
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 455 $22.68 $10,318
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,823 $22.68 $41,340
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 912 $22.68 $20,681
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 912 $22.68 $20,681
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 242 $22.61 $5,472
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 242 $22.61 $5,472
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 969 $22.61 $21,911
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 484 $22.61 $10,944
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 484 $22.61 $10,944
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 242 $22.61 $5,472
Sale
BRADBURY DANIEL director
Common Stock 4,260 $22.2 $94,572
Sale
BRADBURY DANIEL director
Common Stock 1,420 $22.2 $31,524
Sale
BRADBURY DANIEL director
Common Stock 1,420 $22.2 $31,524
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 100 $22.1 $2,210
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 100 $22.1 $2,210
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 100 $22.1 $2,210
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 200 $22.1 $4,420

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.