CULLINAN ONCOLOGY INC

Ticker: CGEM CUSIP: 230031106 Class: Common Stock

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q2 2025

Shares 668,233 Value ($000) $5,032 Avg Close $8.04 Range $6.85 - $9.36

Q1 2025

Shares 644,633 Value ($000) $4,880 Avg Close $9.60 Range $7.30 - $12.98

Q4 2024

Shares 742,114 Value ($000) $9,039 Avg Close $14.37 Range $10.44 - $17.98

Q3 2024

Shares 736,914 Value ($000) $12,336 Avg Close $17.74 Range $15.67 - $21.01

Q2 2024

Shares 658,338 Value ($000) $11,481 Avg Close $21.29 Range $15.20 - $30.19

Q1 2022

Shares 652,578 Value ($000) $6,832 Avg Close $13.51 Range $10.42 - $18.46

Q4 2021

Shares 646,078 Value ($000) $9,969 Avg Close $19.95 Range $14.41 - $25.05

Q3 2021

Shares 1,075,912 Value ($000) $24,283 Avg Close $26.74 Range $21.97 - $30.32

Q2 2021

Shares 1,075,912 Value ($000) $27,705 Avg Close $30.75 Range $24.56 - $42.70

Q1 2021

Shares 1,075,912 Value ($000) $44,833 Avg Close $40.60 Range $27.01 - $59.85

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	668,233	$5,032	$8.04	$6.85 - $9.36
Q1 2025	644,633	$4,880	$9.60	$7.30 - $12.98
Q4 2024	742,114	$9,039	$14.37	$10.44 - $17.98
Q3 2024	736,914	$12,336	$17.74	$15.67 - $21.01
Q2 2024	658,338	$11,481	$21.29	$15.20 - $30.19
Q1 2022	652,578	$6,832	$13.51	$10.42 - $18.46
Q4 2021	646,078	$9,969	$19.95	$14.41 - $25.05
Q3 2021	1,075,912	$24,283	$26.74	$21.97 - $30.32
Q2 2021	1,075,912	$27,705	$30.75	$24.56 - $42.70
Q1 2021	1,075,912	$44,833	$40.60	$27.01 - $59.85