DERMTECH INC

Ticker: DMTKQ CUSIP: 24984K105 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q3 2022
Shares 211,185 Value ($000) $836 Avg Close — Range —
Q2 2022
Shares 122,749 Value ($000) $680 Avg Close — Range —
Q1 2022
Shares 297,952 Value ($000) $4,374 Avg Close — Range —
Q4 2021
Shares 147,095 Value ($000) $2,324 Avg Close — Range —
Q3 2021
Shares 95,824 Value ($000) $3,077 Avg Close — Range —
Q2 2021
Shares 9,183 Value ($000) $382 Avg Close — Range —
Q4 2020
Shares 16,679 Value ($000) $541 Avg Close — Range —
Q3 2020
Shares 56,206 Value ($000) $672 Avg Close — Range —