InsiderTrades

Olson Tiffany

SEC CIK 1442172 · EDGAR

Buying vs selling by month open-market trades, last 53 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
MDXGMIMEDX GROUP, INC.Dir 108.5K — — 32024-06-052026-06-10
CSTLCASTLE BIOSCIENCES INCDir 39.6K $49.7K — 102022-05-102026-05-22

Most active insiders at MDXG, 12 months

#InsiderTitleBoughtSold
1 Maersk-Moller KimberlyChief Commercial Off —$432.6K
2 Whitlow Ricci SCOO ——
3 Hulse William Frank IVGC, CAO ——
4 DOUG RICECFO ——
5 Newton ToddDir ——
6 Capper Joseph HCEO ——
7 Olson TiffanyDir ——
8 PUHY DOROTHY EDir ——
9 BIERMAN JAMES LDir ——
10 HAWKINS WILLIAM ADir ——

Transactions 13

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-06-12 11:27 2026-06-10 MDXG MIMEDX GROUP, INC. Olson Tiffany Dir A - Grant $3.64 +50.9K 108.5K +88% +$185.3K
D 2026-05-27 16:17 2026-05-22 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir M - OptEx — +13.7K 39.6K +53% —
2025-06-23 2025-06-18 MDXG MIMEDX GROUP, INC. Olson Tiffany Dir A - Grant $6.47 +28.6K 57.6K +99% +$185.1K
D 2025-05-23 2025-05-21 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir M - OptEx — +8,673 25.9K +50% —
D 2024-07-03 2024-07-01 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir M - OptEx — +830 17.2K +5% —
2024-06-06 2024-06-05 MDXG MIMEDX GROUP, INC. Olson Tiffany Dir A - Grant $7.26 +29.0K 29.0K New +$210.5K
D 2024-05-29 2024-05-25 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir M - OptEx — +8,636 16.4K +111% —
D 2024-05-14 2024-05-10 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir M - OptEx — +487 7,767 +7% —
D 2023-06-06 2023-06-02 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir M - OptEx — +3,825 7,280 +111% —
D 2023-05-12 2023-05-10 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir M - OptEx — +487 3,455 +16% —
2022-12-01 2022-11-29 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir P - Purchase $21.50 +1,162 2,968 +64% +$25.0K
M 2022-07-07 2022-05-12 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir P - Purchase $18.76 +1,320 1,586 +496% +$24.8K
D 2022-05-12 2022-05-10 CSTL CASTLE BIOSCIENCES INC Olson Tiffany Dir M - OptEx — +486 486 New —

Purchase Sale Sale after option exercise All abbreviations