DECARBONIZATION PLUS ACQU II

CUSIP: 24279D105 Class: COMMON STOCK

SIR Capital Management, L.P.'s Holding History (CIK: 0001434997)

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

Q3 2021
Shares 118,700 Value ($000) $1,193 Avg Close — Range —
Q2 2021
Shares 382,200 Value ($000) $3,963 Avg Close — Range —