Olson Tiffany

Director at ThermoGenesis Holdings, Inc. · on record since Aug 11, 2008
Director at MIMEDX GROUP, INC. · on record since Jun 12, 2026
Director at BIOTELEMETRY, INC. · on record since Mar 8, 2019
Director at CASTLE BIOSCIENCES INC · on record since May 27, 2026

Insider trading activity of Olson Tiffany

Transactions on record: 34; since Jan 13, 2009

Open-market buys: 3; $49.7K

Open-market sells: 0

Companies traded: 4; last filing Jun 12, 2026

Figures computed from official regulatory filings — .

Companies where Olson Tiffany has traded

MIMEDX GROUP, INC.3 tx · $580.9K · Jun 12, 2026
CASTLE BIOSCIENCES INC27 tx · $49.7K · Jun 1, 2026
BIOTELEMETRY, INC.3 tx · $478.2K · Feb 11, 2021
ThermoGenesis Holdings, Inc.1 tx · $14K · Jan 13, 2009

Track record of Olson Tiffany

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Olson Tiffany

Co-insiders of Olson Tiffany

ACOSTA SAMThermoGenesis Holdings, Inc.
Aguilar Luis AMIMEDX GROUP, INC.
Anderson Bonnie HCASTLE BIOSCIENCES INC
ARTILES JORGEThermoGenesis Holdings, Inc.
Aspinall Mara G.CASTLE BIOSCIENCES INC
Bagnall MarkThermoGenesis Holdings, Inc.
BAKER HAROLDThermoGenesis Holdings, Inc.
BARRY GEORGE JThermoGenesis Holdings, Inc.
Barry RichardMIMEDX GROUP, INC.
BEHRENS M KATHLEENMIMEDX GROUP, INC.
BENNETT RUFUS LEWIS SRMIMEDX GROUP, INC.
BESSEY DAN TThermoGenesis Holdings, Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
MIMEDX GROUP, INC.Listing on record	Jun 12, 2026	Award	50,913	3.64 USD	$185.3K	SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 1, 2026	AwardD (derivative)	11,766	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 27, 2026	ExerciseD (derivative)	-13,667	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 27, 2026	Exercise	13,667	—	—	SEC
MIMEDX GROUP, INC.Listing on record	Jun 23, 2025	Award	28,609	6.47 USD	$185.1K	SEC
CASTLE BIOSCIENCES INCListing unverified	May 23, 2025	AwardD (derivative)	13,667	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 23, 2025	Exercise	8,673	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 23, 2025	ExerciseD (derivative)	-8,673	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 3, 2024	AwardD (derivative)	830	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 3, 2024	Exercise	830	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 3, 2024	ExerciseD (derivative)	-830	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 3, 2024	AwardD (derivative)	3,379	0.00 USD	—	SEC
MIMEDX GROUP, INC.Listing on record	Jun 6, 2024	Award	28,988	7.26 USD	$210.5K	SEC
CASTLE BIOSCIENCES INCListing unverified	May 28, 2024	AwardD (derivative)	8,673	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 14, 2024	Exercise	487	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 14, 2024	ExerciseD (derivative)	-487	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 6, 2023	Exercise	3,825	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 6, 2023	ExerciseD (derivative)	-3,825	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 30, 2023	AwardD (derivative)	8,636	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 12, 2023	Exercise	487	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 12, 2023	ExerciseD (derivative)	-487	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Dec 1, 2022	Buy	1,162	21.50 USD	$25K	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 7, 2022	Buy	220	18.77 USD	$4.1K	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 7, 2022	Buy	1,100	18.76 USD	$20.6K	SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 6, 2022	AwardD (derivative)	7,647	0.00 USD	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
MIMEDX GROUP, INC.Listing on record	Jun 12, 2026	Award	50,913	3.64 USD	$185.3K	SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 1, 2026	AwardD (derivative)	11,766	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 27, 2026	ExerciseD (derivative)	-13,667	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 27, 2026	Exercise	13,667	—	—	SEC
MIMEDX GROUP, INC.Listing on record	Jun 23, 2025	Award	28,609	6.47 USD	$185.1K	SEC
CASTLE BIOSCIENCES INCListing unverified	May 23, 2025	AwardD (derivative)	13,667	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 23, 2025	Exercise	8,673	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 23, 2025	ExerciseD (derivative)	-8,673	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 3, 2024	AwardD (derivative)	830	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 3, 2024	Exercise	830	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 3, 2024	ExerciseD (derivative)	-830	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 3, 2024	AwardD (derivative)	3,379	0.00 USD	—	SEC
MIMEDX GROUP, INC.Listing on record	Jun 6, 2024	Award	28,988	7.26 USD	$210.5K	SEC
CASTLE BIOSCIENCES INCListing unverified	May 28, 2024	AwardD (derivative)	8,673	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 14, 2024	Exercise	487	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 14, 2024	ExerciseD (derivative)	-487	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 6, 2023	Exercise	3,825	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 6, 2023	ExerciseD (derivative)	-3,825	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 30, 2023	AwardD (derivative)	8,636	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 12, 2023	Exercise	487	—	—	SEC
CASTLE BIOSCIENCES INCListing unverified	May 12, 2023	ExerciseD (derivative)	-487	0.00 USD	—	SEC
CASTLE BIOSCIENCES INCListing unverified	Dec 1, 2022	Buy	1,162	21.50 USD	$25K	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 7, 2022	Buy	220	18.77 USD	$4.1K	SEC
CASTLE BIOSCIENCES INCListing unverified	Jul 7, 2022	Buy	1,100	18.76 USD	$20.6K	SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 6, 2022	AwardD (derivative)	7,647	0.00 USD	—	SEC