DERMTECH INC

Ticker: DMTKQ CUSIP: 24984K105 Class: COM

Casdin Capital, LLC's Holding History (CIK: 0001534261)

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

Q1 2022
Shares 1,745,000 Value ($000) $25,617 Avg Close — Range —
Q4 2021
Shares 1,745,000 Value ($000) $27,571 Avg Close — Range —
Q3 2021
Shares 1,745,000 Value ($000) $56,032 Avg Close — Range —
Q2 2021
Shares 1,745,000 Value ($000) $72,540 Avg Close — Range —
Q1 2021
Shares 1,745,000 Value ($000) $88,629 Avg Close — Range —
Q4 2020
Shares 1,370,000 Value ($000) $44,443 Avg Close — Range —
Q3 2020
Shares 1,428,572 Value ($000) $17,071 Avg Close — Range —
Q2 2020
Shares 1,428,572 Value ($000) $18,900 Avg Close — Range —
Q1 2020
Shares 571,713 Value ($000) $5,642 Avg Close — Range —