DERMTECH INC

Ticker: DMTKQ CUSIP: 24984K105 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2022
Shares 33,717 Value ($000) $134 Avg Close — Range —
Q2 2022
Shares 33,857 Value ($000) $188 Avg Close — Range —
Q1 2022
Shares 30,606 Value ($000) $449 Avg Close — Range —
Q4 2021
Shares 31,530 Value ($000) $498 Avg Close — Range —
Q3 2021
Shares 84,124 Value ($000) $2,701 Avg Close — Range —
Q2 2021
Shares 44,730 Value ($000) $1,859 Avg Close — Range —
Q1 2021
Shares 44,230 Value ($000) $2,246 Avg Close — Range —
Q4 2020
Shares 63,180 Value ($000) $2,050 Avg Close — Range —