CYTOKINETICS INC

Ticker: CYTK CUSIP: 23282W605 Class: EQTY

IRONWOOD INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001127761)

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

Q4 2025

Shares 57,229 Value ($000) $3,636 Avg Close $62.21 Range $53.61 - $70.98

Q3 2025

Shares 57,332 Value ($000) $3,151 Avg Close $41.20 Range $32.66 - $55.92

Q2 2025

Shares 57,516 Value ($000) $1,900 Avg Close $34.78 Range $29.31 - $43.69

Q1 2025

Shares 59,841 Value ($000) $2,405 Avg Close $45.96 Range $39.81 - $52.80

Q4 2024

Shares 59,085 Value ($000) $2,779 Avg Close $51.94 Range $45.66 - $59.39

Q3 2024

Shares 59,545 Value ($000) $3,144 Avg Close $55.74 Range $51.05 - $61.38

Q2 2024

Shares 59,845 Value ($000) $3,242 Avg Close $60.36 Range $46.25 - $75.71

Q1 2024

Shares 59,774 Value ($000) $4,191 Avg Close $77.34 Range $61.33 - $110.25

Q4 2023

Shares 61,629 Value ($000) $5,145 Avg Close $36.21 Range $25.98 - $87.58

Q3 2023

Shares 62,102 Value ($000) $1,830 Avg Close $33.30 Range $28.96 - $37.10

Q2 2023

Shares 63,561 Value ($000) $2,073 Avg Close $37.00 Range $32.32 - $41.24

Q1 2023

Shares 63,976 Value ($000) $2,251 Avg Close $40.80 Range $32.96 - $46.23

Q4 2022

Shares 65,967 Value ($000) $3,023 Avg Close $42.95 Range $35.35 - $52.40

Q3 2022

Shares 67,859 Value ($000) $3,288 Avg Close $48.13 Range $38.16 - $55.80

Q2 2022

Shares 68,062 Value ($000) $2,674 Avg Close $40.26 Range $33.60 - $49.41

Q1 2022

Shares 68,962 Value ($000) $2,538 Avg Close $35.53 Range $29.26 - $46.95

Q4 2021

Shares 69,059 Value ($000) $3,148 Avg Close $38.59 Range $33.41 - $47.90

Q3 2021

Shares 67,963 Value ($000) $2,429 Avg Close $29.44 Range $17.72 - $36.50

Q2 2021

Shares 68,240 Value ($000) $1,350 Avg Close $23.48 Range $19.52 - $28.12

Q1 2021

Shares 69,188 Value ($000) $1,609 Avg Close $21.35 Range $18.00 - $25.82

Q4 2020

Shares 69,855 Value ($000) $1,452 Avg Close $18.28 Range $14.71 - $30.14

Q3 2020

Shares 71,124 Value ($000) $1,540 Avg Close $23.39 Range $20.17 - $29.20

Q2 2020

Shares 71,209 Value ($000) $1,678 Avg Close $18.75 Range $10.75 - $25.23

Q1 2020

Shares 71,550 Value ($000) $844 Avg Close $12.76 Range $8.00 - $16.96

Q4 2019

Shares 54,216 Value ($000) $575 Avg Close $10.27 Range $7.73 - $12.35

Q3 2019

Shares 56,442 Value ($000) $642 Avg Close $12.55 Range $10.64 - $14.94

Q2 2019

Shares 56,599 Value ($000) $637 Avg Close $9.64 Range $7.76 - $11.48

Q1 2019

Shares 67,352 Value ($000) $545 Avg Close $7.35 Range $5.75 - $10.44

Q4 2018

Shares 90,783 Value ($000) $574 Avg Close $7.34 Range $5.90 - $9.95

Q3 2018

Shares 101,091 Value ($000) $996 Avg Close $8.02 Range $6.21 - $10.00

Q2 2018

Shares 104,096 Value ($000) $864 Avg Close $8.32 Range $6.75 - $10.00

Q1 2018

Shares 105,324 Value ($000) $758 Avg Close $8.57 Range $7.15 - $10.26

Q4 2017

Shares 107,139 Value ($000) $873 Avg Close $11.35 Range $7.00 - $15.95

Q3 2017

Shares 110,512 Value ($000) $1,602 Avg Close $13.66 Range $11.78 - $15.33

Q2 2017

Shares 114,262 Value ($000) $1,383 Avg Close $13.90 Range $11.00 - $17.20

Q1 2017

Shares 118,102 Value ($000) $1,518 Avg Close $11.69 Range $9.80 - $13.70

Q4 2016

Shares 121,360 Value ($000) $1,475 Avg Close $10.61 Range $8.77 - $12.75

Q3 2016

Shares 133,509 Value ($000) $1,226 Avg Close $10.44 Range $8.51 - $12.98

Q2 2016

Shares 151,106 Value ($000) $1,434 Avg Close $8.21 Range $6.92 - $10.13

Q1 2016

Shares 174,305 Value ($000) $1,229 Avg Close $7.31 Range $6.00 - $10.71

Q4 2015

Shares 250,005 Value ($000) $2,615 Avg Close $9.81 Range $6.44 - $13.18

Q3 2015

Shares 341,116 Value ($000) $2,282 Avg Close $6.83 Range $5.88 - $7.95

Q2 2015

Shares 435,202 Value ($000) $2,925 Avg Close $6.56 Range $5.50 - $7.59

Q1 2015

Shares 610,933 Value ($000) $4,142 Avg Close $7.47 Range $6.14 - $8.61

Q4 2014

Shares 597,319 Value ($000) $4,785 Avg Close $4.29 Range $3.05 - $8.25

Q3 2014

Shares 596,583 Value ($000) $2,100 Avg Close $4.20 Range $3.49 - $4.99

Q2 2014

Shares 558,536 Value ($000) $2,670 Avg Close $6.10 Range $3.96 - $13.26

Q1 2014

Shares 543,022 Value ($000) $5,159 Avg Close $9.04 Range $6.42 - $11.13

Q4 2013

Shares 549,426 Value ($000) $3,571 Avg Close $6.57 Range $5.99 - $7.72

Q3 2013

Shares 498,012 Value ($000) $3,770 Avg Close $10.73 Range $7.19 - $14.28

Q2 2013

Shares 268,128 Value ($000) $3,102 Avg Close $7.88 Range $6.18 - $13.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,229	$3,636	$62.21	$53.61 - $70.98
Q3 2025	57,332	$3,151	$41.20	$32.66 - $55.92
Q2 2025	57,516	$1,900	$34.78	$29.31 - $43.69
Q1 2025	59,841	$2,405	$45.96	$39.81 - $52.80
Q4 2024	59,085	$2,779	$51.94	$45.66 - $59.39
Q3 2024	59,545	$3,144	$55.74	$51.05 - $61.38
Q2 2024	59,845	$3,242	$60.36	$46.25 - $75.71
Q1 2024	59,774	$4,191	$77.34	$61.33 - $110.25
Q4 2023	61,629	$5,145	$36.21	$25.98 - $87.58
Q3 2023	62,102	$1,830	$33.30	$28.96 - $37.10
Q2 2023	63,561	$2,073	$37.00	$32.32 - $41.24
Q1 2023	63,976	$2,251	$40.80	$32.96 - $46.23
Q4 2022	65,967	$3,023	$42.95	$35.35 - $52.40
Q3 2022	67,859	$3,288	$48.13	$38.16 - $55.80
Q2 2022	68,062	$2,674	$40.26	$33.60 - $49.41
Q1 2022	68,962	$2,538	$35.53	$29.26 - $46.95
Q4 2021	69,059	$3,148	$38.59	$33.41 - $47.90
Q3 2021	67,963	$2,429	$29.44	$17.72 - $36.50
Q2 2021	68,240	$1,350	$23.48	$19.52 - $28.12
Q1 2021	69,188	$1,609	$21.35	$18.00 - $25.82
Q4 2020	69,855	$1,452	$18.28	$14.71 - $30.14
Q3 2020	71,124	$1,540	$23.39	$20.17 - $29.20
Q2 2020	71,209	$1,678	$18.75	$10.75 - $25.23
Q1 2020	71,550	$844	$12.76	$8.00 - $16.96
Q4 2019	54,216	$575	$10.27	$7.73 - $12.35
Q3 2019	56,442	$642	$12.55	$10.64 - $14.94
Q2 2019	56,599	$637	$9.64	$7.76 - $11.48
Q1 2019	67,352	$545	$7.35	$5.75 - $10.44
Q4 2018	90,783	$574	$7.34	$5.90 - $9.95
Q3 2018	101,091	$996	$8.02	$6.21 - $10.00
Q2 2018	104,096	$864	$8.32	$6.75 - $10.00
Q1 2018	105,324	$758	$8.57	$7.15 - $10.26
Q4 2017	107,139	$873	$11.35	$7.00 - $15.95
Q3 2017	110,512	$1,602	$13.66	$11.78 - $15.33
Q2 2017	114,262	$1,383	$13.90	$11.00 - $17.20
Q1 2017	118,102	$1,518	$11.69	$9.80 - $13.70
Q4 2016	121,360	$1,475	$10.61	$8.77 - $12.75
Q3 2016	133,509	$1,226	$10.44	$8.51 - $12.98
Q2 2016	151,106	$1,434	$8.21	$6.92 - $10.13
Q1 2016	174,305	$1,229	$7.31	$6.00 - $10.71
Q4 2015	250,005	$2,615	$9.81	$6.44 - $13.18
Q3 2015	341,116	$2,282	$6.83	$5.88 - $7.95
Q2 2015	435,202	$2,925	$6.56	$5.50 - $7.59
Q1 2015	610,933	$4,142	$7.47	$6.14 - $8.61
Q4 2014	597,319	$4,785	$4.29	$3.05 - $8.25
Q3 2014	596,583	$2,100	$4.20	$3.49 - $4.99
Q2 2014	558,536	$2,670	$6.10	$3.96 - $13.26
Q1 2014	543,022	$5,159	$9.04	$6.42 - $11.13
Q4 2013	549,426	$3,571	$6.57	$5.99 - $7.72
Q3 2013	498,012	$3,770	$10.73	$7.19 - $14.28
Q2 2013	268,128	$3,102	$7.88	$6.18 - $13.38