Olson Tiffany has filed 19 insider transactions across 2 companies since May 2023.
Most recent transaction: a grant/award of 28609 shares of MIMEDX GROUP, INC. ($MDXG) on June 18, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 18, 2025 | MIMEDX GROUP, INC. | $MDXG | Olson Tiffany | Director | A | Common Stock | 28609 | $6.47 | 57,597.0000 | 149,049,197 | 98.69% | 0.02% |
| May 21, 2025 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Common Stock | 8673 | $0.00 | 25,906.0000 | 29,255,000 | 50.33% | 0.03% |
| May 21, 2025 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Restricted Stock Units | 8673 | $0.00 | 0.0000 | 29,255,000 | 100.00% | 0.03% |
| May 22, 2025 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | A | Restricted Stock Units | 13667 | $0.00 | 13,667.0000 | 29,255,000 | 9999.99% | 0.05% |
| July 1, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Common Stock | 830 | $0.00 | 17,233.0000 | 26,802,000 | 5.06% | 0.00% |
| July 1, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | A | Restricted Stock Units | 830 | $0.00 | 830.0000 | 26,802,000 | 9999.99% | 0.00% |
| July 1, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Restricted Stock Units | 830 | $0.00 | 0.0000 | 26,802,000 | 100.00% | 0.00% |
| July 1, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | A | Stock option (right to buy) | 3379 | $0.00 | 3,379.0000 | 26,802,000 | 9999.99% | 0.01% |
| June 5, 2024 | MIMEDX GROUP, INC. | $MDXG | Olson Tiffany | Director | A | Common Stock | 28988 | $7.26 | 28,988.0000 | 145,962,462 | 9999.99% | 0.02% |
| May 25, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Common Stock | 8636 | $0.00 | 16,403.0000 | 26,802,000 | 111.19% | 0.03% |
| May 25, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Restricted Stock Units | 8636 | $0.00 | 0.0000 | 26,802,000 | 100.00% | 0.03% |
| May 23, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | A | Restricted Stock Units | 8673 | $0.00 | 8,673.0000 | 26,802,000 | 9999.99% | 0.03% |
| May 10, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Common Stock | 487 | $0.00 | 7,767.0000 | 26,802,000 | 6.69% | 0.00% |
| May 10, 2024 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Restricted Stock Units | 487 | $0.00 | 0.0000 | 26,802,000 | 100.00% | 0.00% |
| June 2, 2023 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Common Stock | 3825 | $0.00 | 7,280.0000 | 26,054,000 | 110.71% | 0.01% |
| June 2, 2023 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Restricted Stock Units | 3825 | $0.00 | 0.0000 | 26,054,000 | 100.00% | 0.01% |
| May 25, 2023 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | A | Restricted Stock Units | 8636 | $0.00 | 8,636.0000 | 26,054,000 | 9999.99% | 0.03% |
| May 10, 2023 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Common Stock | 487 | $0.00 | 3,455.0000 | 26,054,000 | 16.41% | 0.00% |
| May 10, 2023 | CASTLE BIOSCIENCES INC | $CSTL | Olson Tiffany | Director | M | Restricted Stock Units | 487 | $0.00 | 487.0000 | 26,054,000 | 50.00% | 0.00% |