DERMTECH INC

Ticker: DMTKQ CUSIP: 24984K105 Class: COM

BALDWIN BROTHERS LLC/MA's Holding History (CIK: 0001021258)

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

Q3 2021
Shares 400 Value ($000) $13 Avg Close — Range —
Q2 2021
Shares 400 Value ($000) $17 Avg Close — Range —
Q1 2021
Shares 400 Value ($000) $20 Avg Close — Range —