CYTOKINETICS INC

Ticker: CYTK CUSIP: 23282W605 Class: EQTY

Checkpoint Capital L.P.'s Holding History (CIK: 0001977548)

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

Q4 2025

Shares 166,823 Value ($000) $10,600 Avg Close $62.21 Range $53.61 - $70.98

Q3 2025

Shares 37,587 Value ($000) $2,066 Avg Close $41.20 Range $32.66 - $55.92

Q4 2024

Shares 20,000 Value ($000) $941 Avg Close $51.94 Range $45.66 - $59.39

Q3 2024

Shares 466,813 Value ($000) $24,648 Avg Close $55.74 Range $51.05 - $61.38

Q2 2024

Shares 190,000 Value ($000) $10,294 Avg Close $60.36 Range $46.25 - $75.71

Q1 2024

Shares 190,000 Value ($000) $13,321 Avg Close $77.34 Range $61.33 - $110.25

Q4 2023

Shares 230,000 Value ($000) $19,203 Avg Close $36.21 Range $25.98 - $87.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	166,823	$10,600	$62.21	$53.61 - $70.98
Q3 2025	37,587	$2,066	$41.20	$32.66 - $55.92
Q4 2024	20,000	$941	$51.94	$45.66 - $59.39
Q3 2024	466,813	$24,648	$55.74	$51.05 - $61.38
Q2 2024	190,000	$10,294	$60.36	$46.25 - $75.71
Q1 2024	190,000	$13,321	$77.34	$61.33 - $110.25
Q4 2023	230,000	$19,203	$36.21	$25.98 - $87.58