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 2,725 $20.03 $54,582
Sale
BRADBURY DANIEL director
Common Stock 1,214 $25.82 $31,345
Sale
BRADBURY DANIEL director
Common Stock 6,490 $25.43 $165,041
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 171 $20.98 $3,587
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 160 $20.98 $3,356
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 34 $20.98 $713
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 34 $20.98 $713
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 34 $20.98 $713
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 350 $20.98 $7,341
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,704 $20.41 $34,784
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 341 $20.41 $6,961
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 341 $20.41 $6,961
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 341 $20.41 $6,961
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 3,483 $20.41 $71,098
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,590 $20.41 $32,457
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 66 $24.05 $1,587
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 64 $24.05 $1,539
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 65 $24.05 $1,563
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 36 $22.95 $826
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 38 $22.95 $872
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 38 $22.95 $872
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 661 $24.05 $15,897
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 385 $22.95 $8,836
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 301 $24.05 $7,239
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 176 $22.95 $4,039
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 323 $24.05 $7,768
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 189 $22.95 $4,338
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 260 $24.45 $6,357
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 20 $26.26 $525
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 4 $26.26 $105
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 2,659 $24.45 $65,013
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 86 $25.23 $2,170
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 259 $24.45 $6,333
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,214 $24.45 $29,682
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 39 $25.23 $984
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 8 $25.23 $202
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 8 $25.23 $202
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,300 $24.45 $31,785
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 42 $25.23 $1,060
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 21 $26.26 $551
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 43 $26.26 $1,129
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 4 $26.26 $105
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 9 $25.23 $227
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 262 $24.45 $6,406
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 4 $26.26 $105
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 54 $30.03 $1,622
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 54 $30.03 $1,622
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 271 $30.03 $8,138
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 541 $30.03 $16,246
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 55 $30.03 $1,652

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.