DERMTECH INC

Ticker: DMTKQ CUSIP: 24984K105 Class: COM

HARBOR INVESTMENT ADVISORY, LLC's Holding History (CIK: 0001468792)

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

Q1 2022
Shares 300 Value ($000) $4 Avg Close — Range —
Q4 2021
Shares 100 Value ($000) $2 Avg Close — Range —
Q3 2021
Shares 100 Value ($000) $3 Avg Close — Range —
Q2 2021
Shares 100 Value ($000) $4 Avg Close — Range —
Q1 2021
Shares 100 Value ($000) $5 Avg Close — Range —
Q4 2020
Shares 100 Value ($000) $3 Avg Close — Range —