Castle Biosciences
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Option
JUVENAL TOBIN W officer: Chief Commercial Officer
Common Stock 15,961 N/A N/A
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 267 $20.1 $5,367
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 267 $20.1 $5,367
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 265 $20.1 $5,327
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 267 $20.1 $5,367
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 732 $20.1 $14,713
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 2,322 $20.1 $46,672
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 732 $20.1 $14,713
Sale
BRADBURY DANIEL director
Common Stock 2,179 $20.09 $43,776
Sale
BRADBURY DANIEL director
Common Stock 2,349 $20.09 $47,191
Sale
BRADBURY DANIEL director
Common Stock 2,347 $20.09 $47,151
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 15 $20.02 $300
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 5 $20.02 $100
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 5 $20.02 $100
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 7 $20.02 $140
Sale
BRADBURY DANIEL director
Common Stock 64 $20.02 $1,281
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 15 $20.02 $300
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 48 $20.02 $961
Sale
BRADBURY DANIEL director
Common Stock 68 $20.02 $1,361
Sale
BRADBURY DANIEL director
Common Stock 68 $20.02 $1,361
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 159 $20.08 $3,193
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 435 $20.08 $8,735
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 157 $20.08 $3,153
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 435 $20.08 $8,735
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 159 $20.08 $3,193
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 159 $20.08 $3,193
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,379 $20.08 $27,690
Sale
BRADBURY DANIEL director
Common Stock 1,375 $20.08 $27,616
Sale
BRADBURY DANIEL director
Common Stock 1,483 $20.08 $29,785
Sale
BRADBURY DANIEL director
Common Stock 1,482 $20.08 $29,764
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,020 $20.06 $20,461
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 371 $20.06 $7,442
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 371 $20.06 $7,442
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 373 $20.06 $7,482
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 371 $20.06 $7,442
Sale
BRADBURY DANIEL director
Common Stock 3,025 $20.06 $60,666
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,020 $20.06 $20,461
Sale
BRADBURY DANIEL director
Common Stock 3,261 $20.06 $65,399
Sale
BRADBURY DANIEL director
Common Stock 3,259 $20.06 $65,359
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 3,235 $20.06 $64,894
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 518 $20.07 $10,396
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 519 $20.07 $10,416
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 518 $20.07 $10,396
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,421 $20.07 $28,519
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 518 $20.07 $10,396
Sale
BRADBURY DANIEL director
Common Stock 7,307 $20.08 $146,732
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 4,510 $20.07 $90,516
Sale
BRADBURY DANIEL director
Common Stock 2,436 $20.08 $48,917
Sale
BRADBURY DANIEL director
Common Stock 2,436 $20.08 $48,917
Sale
MAETZOLD DEREK J director, officer: Pres. & Chie..
Common Stock 1,421 $20.07 $28,519

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.