CYTOKINETICS INC

Ticker: CYTK CUSIP: 23282W605 Class: EQTY

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 412,966 Value ($000) $26,240 Avg Close $62.21 Range $53.61 - $70.98

Q3 2025

Shares 235,416 Value ($000) $12,938 Avg Close $41.20 Range $32.66 - $55.92

Q2 2025

Shares 1,385,953 Value ($000) $45,792 Avg Close $34.78 Range $29.31 - $43.69

Q1 2025

Shares 1,523,440 Value ($000) $61,227 Avg Close $45.96 Range $39.81 - $52.80

Q4 2024

Shares 1,595,324 Value ($000) $75,044 Avg Close $51.94 Range $45.66 - $59.39

Q3 2024

Shares 1,661,014 Value ($000) $87,702 Avg Close $55.74 Range $51.05 - $61.38

Q2 2024

Shares 1,879,161 Value ($000) $101,813 Avg Close $60.36 Range $46.25 - $75.71

Q1 2024

Shares 1,770,065 Value ($000) $124,099 Avg Close $77.34 Range $61.33 - $110.25

Q4 2023

Shares 122,247 Value ($000) $10,206 Avg Close $36.21 Range $25.98 - $87.58

Q3 2023

Shares 130,194 Value ($000) $3,836 Avg Close $33.30 Range $28.96 - $37.10

Q2 2023

Shares 167,923 Value ($000) $5,478 Avg Close $37.00 Range $32.32 - $41.24

Q1 2023

Shares 211,497 Value ($000) $7,443 Avg Close $40.80 Range $32.96 - $46.23

Q4 2022

Shares 225,429 Value ($000) $10,329 Avg Close $42.95 Range $35.35 - $52.40

Q3 2022

Shares 237,395 Value ($000) $11,502 Avg Close $48.13 Range $38.16 - $55.80

Q2 2022

Shares 297,310 Value ($000) $11,681 Avg Close $40.26 Range $33.60 - $49.41

Q1 2022

Shares 195,067 Value ($000) $7,180 Avg Close $35.53 Range $29.26 - $46.95

Q4 2021

Shares 356,929 Value ($000) $16,269 Avg Close $38.59 Range $33.41 - $47.90

Q3 2021

Shares 250,882 Value ($000) $8,967 Avg Close $29.44 Range $17.72 - $36.50

Q2 2021

Shares 456,474 Value ($000) $9,034 Avg Close $23.48 Range $19.52 - $28.12

Q1 2021

Shares 362,324 Value ($000) $8,428 Avg Close $21.35 Range $18.00 - $25.82

Q4 2020

Shares 101,530 Value ($000) $2,110 Avg Close $18.28 Range $14.71 - $30.14

Q3 2020

Shares 101,530 Value ($000) $2,198 Avg Close $23.39 Range $20.17 - $29.20

Q2 2020

Shares 92,460 Value ($000) $2,179 Avg Close $18.75 Range $10.75 - $25.23

Q1 2020

Shares 67,700 Value ($000) $798 Avg Close $12.76 Range $8.00 - $16.96

Q4 2019

Shares 69,650 Value ($000) $739 Avg Close $10.27 Range $7.73 - $12.35

Q3 2019

Shares 67,100 Value ($000) $764 Avg Close $12.55 Range $10.64 - $14.94

Q2 2019

Shares 80,100 Value ($000) $901 Avg Close $9.64 Range $7.76 - $11.48

Q1 2019

Shares 56,600 Value ($000) $458 Avg Close $7.35 Range $5.75 - $10.44

Q4 2018

Shares 56,600 Value ($000) $358 Avg Close $7.34 Range $5.90 - $9.95

Q3 2018

Shares 56,600 Value ($000) $558 Avg Close $8.02 Range $6.21 - $10.00

Q2 2018

Shares 56,600 Value ($000) $470 Avg Close $8.32 Range $6.75 - $10.00

Q1 2018

Shares 43,100 Value ($000) $310 Avg Close $8.57 Range $7.15 - $10.26

Q4 2017

Shares 117,170 Value ($000) $955 Avg Close $11.35 Range $7.00 - $15.95

Q3 2017

Shares 121,770 Value ($000) $1,766 Avg Close $13.66 Range $11.78 - $15.33

Q2 2017

Shares 43,800 Value ($000) $530 Avg Close $13.90 Range $11.00 - $17.20

Q1 2017

Shares 26,500 Value ($000) $341 Avg Close $11.69 Range $9.80 - $13.70

Q4 2016

Shares 26,500 Value ($000) $322 Avg Close $10.61 Range $8.77 - $12.75

Q3 2016

Shares 26,500 Value ($000) $243 Avg Close $10.44 Range $8.51 - $12.98

Q2 2016

Shares 26,500 Value ($000) $251 Avg Close $8.21 Range $6.92 - $10.13

Q1 2016

Shares 17,800 Value ($000) $125 Avg Close $7.31 Range $6.00 - $10.71

Q4 2015

Shares 18,360 Value ($000) $192 Avg Close $9.81 Range $6.44 - $13.18

Q3 2015

Shares 17,800 Value ($000) $119 Avg Close $6.83 Range $5.88 - $7.95

Q2 2015

Shares 17,800 Value ($000) $120 Avg Close $6.56 Range $5.50 - $7.59

Q1 2015

Shares 15,700 Value ($000) $106 Avg Close $7.47 Range $6.14 - $8.61

Q4 2014

Shares 8,600 Value ($000) $69 Avg Close $4.29 Range $3.05 - $8.25

Q3 2014

Shares 12,400 Value ($000) $44 Avg Close $4.20 Range $3.49 - $4.99

Q2 2014

Shares 12,400 Value ($000) $59 Avg Close $6.10 Range $3.96 - $13.26

Q1 2014

Shares 8,890 Value ($000) $84 Avg Close $9.04 Range $6.42 - $11.13

Q4 2013

Shares 19,094 Value ($000) $124 Avg Close $6.57 Range $5.99 - $7.72

Q3 2013

Shares 30,065 Value ($000) $228 Avg Close $10.73 Range $7.19 - $14.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	412,966	$26,240	$62.21	$53.61 - $70.98
Q3 2025	235,416	$12,938	$41.20	$32.66 - $55.92
Q2 2025	1,385,953	$45,792	$34.78	$29.31 - $43.69
Q1 2025	1,523,440	$61,227	$45.96	$39.81 - $52.80
Q4 2024	1,595,324	$75,044	$51.94	$45.66 - $59.39
Q3 2024	1,661,014	$87,702	$55.74	$51.05 - $61.38
Q2 2024	1,879,161	$101,813	$60.36	$46.25 - $75.71
Q1 2024	1,770,065	$124,099	$77.34	$61.33 - $110.25
Q4 2023	122,247	$10,206	$36.21	$25.98 - $87.58
Q3 2023	130,194	$3,836	$33.30	$28.96 - $37.10
Q2 2023	167,923	$5,478	$37.00	$32.32 - $41.24
Q1 2023	211,497	$7,443	$40.80	$32.96 - $46.23
Q4 2022	225,429	$10,329	$42.95	$35.35 - $52.40
Q3 2022	237,395	$11,502	$48.13	$38.16 - $55.80
Q2 2022	297,310	$11,681	$40.26	$33.60 - $49.41
Q1 2022	195,067	$7,180	$35.53	$29.26 - $46.95
Q4 2021	356,929	$16,269	$38.59	$33.41 - $47.90
Q3 2021	250,882	$8,967	$29.44	$17.72 - $36.50
Q2 2021	456,474	$9,034	$23.48	$19.52 - $28.12
Q1 2021	362,324	$8,428	$21.35	$18.00 - $25.82
Q4 2020	101,530	$2,110	$18.28	$14.71 - $30.14
Q3 2020	101,530	$2,198	$23.39	$20.17 - $29.20
Q2 2020	92,460	$2,179	$18.75	$10.75 - $25.23
Q1 2020	67,700	$798	$12.76	$8.00 - $16.96
Q4 2019	69,650	$739	$10.27	$7.73 - $12.35
Q3 2019	67,100	$764	$12.55	$10.64 - $14.94
Q2 2019	80,100	$901	$9.64	$7.76 - $11.48
Q1 2019	56,600	$458	$7.35	$5.75 - $10.44
Q4 2018	56,600	$358	$7.34	$5.90 - $9.95
Q3 2018	56,600	$558	$8.02	$6.21 - $10.00
Q2 2018	56,600	$470	$8.32	$6.75 - $10.00
Q1 2018	43,100	$310	$8.57	$7.15 - $10.26
Q4 2017	117,170	$955	$11.35	$7.00 - $15.95
Q3 2017	121,770	$1,766	$13.66	$11.78 - $15.33
Q2 2017	43,800	$530	$13.90	$11.00 - $17.20
Q1 2017	26,500	$341	$11.69	$9.80 - $13.70
Q4 2016	26,500	$322	$10.61	$8.77 - $12.75
Q3 2016	26,500	$243	$10.44	$8.51 - $12.98
Q2 2016	26,500	$251	$8.21	$6.92 - $10.13
Q1 2016	17,800	$125	$7.31	$6.00 - $10.71
Q4 2015	18,360	$192	$9.81	$6.44 - $13.18
Q3 2015	17,800	$119	$6.83	$5.88 - $7.95
Q2 2015	17,800	$120	$6.56	$5.50 - $7.59
Q1 2015	15,700	$106	$7.47	$6.14 - $8.61
Q4 2014	8,600	$69	$4.29	$3.05 - $8.25
Q3 2014	12,400	$44	$4.20	$3.49 - $4.99
Q2 2014	12,400	$59	$6.10	$3.96 - $13.26
Q1 2014	8,890	$84	$9.04	$6.42 - $11.13
Q4 2013	19,094	$124	$6.57	$5.99 - $7.72
Q3 2013	30,065	$228	$10.73	$7.19 - $14.28