Tiffany Olson Castle Biosciences Inc (CSTL) insider trading activity

CSTL Quotes by TradingView

Tiffany Olson is Director of CASTLE BIOSCIENCES INC. Currently has a direct ownership of 25,906 shares of CSTL, which is worth approximately $413,718. The most recent transaction as insider was on May 21, 2025, when has been sold 8,673 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 25.9K
50.33% 3M change
57.93% 12M change
Total Value Held $413,718

Tiffany Olson Transaction History

Date Transaction Value Shares Traded Shares Held Form
May 21 2025
BUY
Exercise of conversion of derivative security
-
8,673 Added 25.08%
25,906 Common Stock
Jul 01 2024
BUY
Exercise of conversion of derivative security
-
830 Added 4.6%
17,233 Common Stock
May 25 2024
BUY
Exercise of conversion of derivative security
-
8,636 Added 34.49%
16,403 Common Stock
May 10 2024
BUY
Exercise of conversion of derivative security
-
487 Added 5.9%
7,767 Common Stock
Jun 02 2023
BUY
Exercise of conversion of derivative security
-
3,825 Added 34.44%
7,280 Common Stock
May 10 2023
BUY
Exercise of conversion of derivative security
-
487 Added 12.35%
3,455 Common Stock
Nov 29 2022
BUY
Open market or private purchase
$24,983 $21.5 p/Share
1,162 Added 28.14%
2,968 Common Stock
May 12 2022
BUY
Open market or private purchase
$24,776 $18.77 p/Share
1,320 Added 42.23%
1,806 Common Stock
May 10 2022
BUY
Exercise of conversion of derivative security
-
486 Added 50.0%
486 Common Stock

Also insider at

MDXG
MIMEDX GROUP, INC. Healthcare
Director
TO

Tiffany Olson

Director
Friendswood, TX

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