Olson Tiffany
SEC insider (Form 3/4/5 filer). CIK 0001442172. Director at MIMEDX GROUP, INC. (MDXG) and 1 other issuer. 6 reported Form 4/5 transactions since Sep 2024; latest on Jun 10, 2026. Located in FRIENDSWOOD, TX.
Companies Olson Tiffany has filed insider reports for
- MIMEDX GROUP, INC. (MDXG): Director
- CASTLE BIOSCIENCES INC (CSTL): Director
Olson Tiffany
CIK: 0001442172
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)2 (33.3%)
Derivative conversions
Awards (A)4 (66.7%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Jun 10, 2026MDXG
MIMEDX GROUP, INC.
AwardDirect50.9K shares at avg. $3.64$185K - May 28, 2026CSTL
CASTLE BIOSCIENCES INC
AwardDirectRestricted Stock Units
11.8K shares- - May 22, 2026CSTL
CASTLE BIOSCIENCES INC
ExerciseDirect13.7K shares- - Jun 18, 2025MDXG
MIMEDX GROUP, INC.
AwardDirect28.6K shares at avg. $6.47$185K - May 22, 2025CSTL
CASTLE BIOSCIENCES INC
AwardDirectRestricted Stock Units
13.7K shares- - May 21, 2025CSTL
CASTLE BIOSCIENCES INC
ExerciseDirect8.7K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 10, 2026 |  MDXG MIMEDX GROUP, INC. | Award | 50,913 | $3.64 | $185,323 | Direct |
| May 28, 2026 |  CSTL CASTLE BIOSCIENCES INC | Award Restricted Stock Units | 11,766 | - | - | Direct |
| May 22, 2026 | CSTL CASTLE BIOSCIENCES INC | Exercise | 13,667 | - | $0 | Direct |
| Jun 18, 2025 | MDXG MIMEDX GROUP, INC. | Award | 28,609 | $6.47 | $185,100 | Direct |
| May 22, 2025 | CSTL CASTLE BIOSCIENCES INC | Award Restricted Stock Units | 13,667 | - | - | Direct |
| May 21, 2025 | CSTL CASTLE BIOSCIENCES INC | Exercise | 8,673 | - | - | Direct |
1-6 of 6 transactions