CULLINAN ONCOLOGY INC

Ticker: CGEM CUSIP: 230031106 Class: Common Stock

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q1 2022

Shares 350,000 Value ($000) $3,665 Avg Close $13.51 Range $10.42 - $18.46

Q4 2021

Shares 350,000 Value ($000) $5,401 Avg Close $19.95 Range $14.41 - $25.05

Q3 2021

Shares 350,000 Value ($000) $7,900 Avg Close $26.74 Range $21.97 - $30.32

Q2 2021

Shares 350,000 Value ($000) $9,013 Avg Close $30.75 Range $24.56 - $42.70

Q1 2021

Shares 350,000 Value ($000) $14,585 Avg Close $40.60 Range $27.01 - $59.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	350,000	$3,665	$13.51	$10.42 - $18.46
Q4 2021	350,000	$5,401	$19.95	$14.41 - $25.05
Q3 2021	350,000	$7,900	$26.74	$21.97 - $30.32
Q2 2021	350,000	$9,013	$30.75	$24.56 - $42.70
Q1 2021	350,000	$14,585	$40.60	$27.01 - $59.85