DERMTECH INC

Ticker: DMTKQ CUSIP: 24984K105 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

Note: Option positions (PUT/CALL) are excluded.

Q2 2024
Shares 21,458 Value ($000) $0 Avg Close — Range —
Q1 2024
Shares 8,086 Value ($000) $0 Avg Close — Range —
Q4 2023
Shares 13,073 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 20,730 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 10,584 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 1,500 Value ($000) $0 Avg Close — Range —
Q2 2022
Shares 315 Value ($000) $1 Avg Close — Range —
Q4 2021
Shares 24,028 Value ($000) $379 Avg Close — Range —
Q3 2021
Shares 8,666 Value ($000) $335 Avg Close — Range —
Q2 2021
Shares 6,717 Value ($000) $279 Avg Close — Range —
Q1 2021
Shares 3,103 Value ($000) $157 Avg Close — Range —