Insider · CIK 0001226488

HENDERSON JOHN T

Reports to the SEC for 4 companies · SOUTH SAN FRANCISCO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001226488

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-16	CYTKCYTOKINETICS INCA Award	Director	AAward	+352 sh	$63.92	+$22.5K	78,712
2026-07-15	CYTKCYTOKINETICS INCA Award	Director	AAward	+272 sh	$82.62	+$22.5K	78,360
2026-05-27	CYTKCYTOKINETICS INCA Award	Director	AAward	+2,851 sh	—	—	78,088
2026-05-27	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)A Award	Director	AAward	+4,301 sh	—	—	4,301
2026-05-05	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+20K sh	$7.61	+$152K	95,237
2026-05-05	CYTKCYTOKINETICS INCS Sale	Director	SSale	−20K sh	$75.97	−$1.52M	75,237
2026-05-05	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−20K sh	—	—	0
2026-04-15	CYTKCYTOKINETICS INCA Award	Director	AAward	+325 sh	$65.37	+$21.2K	75,237
2026-01-15	CYTKCYTOKINETICS INCA Award	Director	AAward	+334 sh	$63.44	+$21.2K	74,912
2025-12-02	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+8,750 sh	$10.00	+$87.5K	83,328
2025-12-02	CYTKCYTOKINETICS INCS Sale	Director	SSale	−8,750 sh	$63.90	−$559K	74,578
2025-12-02	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−8,750 sh	—	—	0
2025-10-15	CYTKCYTOKINETICS INCA Award	Director	AAward	+338 sh	$62.80	+$21.2K	74,578
2025-07-15	CYTKCYTOKINETICS INCA Award	Director	AAward	+559 sh	$38.01	+$21.2K	74,240
2025-05-14	CYTKCYTOKINETICS INCA Award	Director	AAward	+7,333 sh	—	—	73,681
2025-05-14	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)A Award	Director	AAward	+10.9K sh	—	—	10,880
2025-04-15	CYTKCYTOKINETICS INCA Award	Director	AAward	+551 sh	$38.56	+$21.2K	66,348
2025-04-15	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+20K sh	$6.21	+$124K	69,538
2025-04-15	CYTKCYTOKINETICS INCS Sale	Director	SSale	−3,190 sh	$38.66	−$123K	66,348
2025-04-15	CYTKCYTOKINETICS INC · Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−20K sh	—	—	0
2025-01-02	CYTKCYTOKINETICS INCA Award	Director	AAward	+434 sh	$48.93	+$21.2K	48,987
2024-12-11	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+1,780 sh	$7.37	+$13.1K	40,241
2024-12-11	CYTKCYTOKINETICS INCS Sale	Director	SSale	−1,780 sh	$50.42	−$89.7K	38,461
2024-12-11	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+10.1K sh	$7.37	+$74.4K	48,553
2024-12-11	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−1,780 sh	—	—	10,092
2024-12-11	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−10.1K sh	—	—	0
2024-10-01	CYTKCYTOKINETICS INCA Award	Director	AAward	+403 sh	$52.60	+$21.2K	38,461
2024-07-01	CYTKCYTOKINETICS INCA Award	Director	AAward	+388 sh	—	—	38,058
2024-05-15	CYTKCYTOKINETICS INCA Award	Director	AAward	+5,600 sh	—	—	37,670
2024-05-15	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)A Award	Director	AAward	+3,636 sh	—	—	3,636
2024-04-25	CYTKCYTOKINETICS INCS Sale	Director	SSale	−10.6K sh	$64.54	−$682K	32,070
2024-02-14	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$4.44	+$22.2K	47,632
2024-02-14	CYTKCYTOKINETICS INCS Sale	Director	SSale	−5,000 sh	$76.48	−$382K	42,632
2024-02-14	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	0
2024-01-12	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+5,000 sh	$4.44	+$22.2K	47,632
2024-01-12	CYTKCYTOKINETICS INCS Sale	Director	SSale	−5,000 sh	$85.14	−$426K	42,632
2024-01-12	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−5,000 sh	—	—	5,000
2024-01-02	CYTKCYTOKINETICS INCA Award	Director	AAward	+252 sh	$84.12	+$21.2K	42,632
2023-12-18	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+13K sh	$6.72	+$87.5K	44,838
2023-12-18	CYTKCYTOKINETICS INCS Sale	Director	SSale	−2,458 sh	$36.34	−$89.3K	42,380
2023-12-18	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−13K sh	—	—	0
2023-10-02	CYTKCYTOKINETICS INCA Award	Director	AAward	+762 sh	$27.88	+$21.2K	31,818
2023-07-03	CYTKCYTOKINETICS INCA Award	Director	AAward	+636 sh	$33.36	+$21.2K	31,056
2023-05-15	CYTKCYTOKINETICS INCM Exercise/Conversion	Director	MExercise/Conversion	+4,166 sh	$6.78	+$28.2K	29,586
2023-05-15	CYTKCYTOKINETICS INCS Sale	Director	SSale	−4,166 sh	$37.77	−$157K	25,420
2023-05-15	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−4,166 sh	—	—	0
2023-05-10	CYTKCYTOKINETICS INCA Award	Director	AAward	+5,000 sh	—	—	30,420
2023-05-10	CYTKCYTOKINETICS INC · Non-Qualified Stock Option (Right to Buy)A Award	Director	AAward	+10K sh	—	—	10,000
2023-04-03	CYTKCYTOKINETICS INCA Award	Director	AAward	+530 sh	$37.71	+$20K	25,420
2023-01-03	CYTKCYTOKINETICS INCA Award	Director	AAward	+450 sh	$44.35	+$20K	24,890

Recent filings

Accepted (ET)
Oct 204
HENDERSON JOHN T0001061983-26-000101
SEC(opens sec.gov)
Jul 164
HENDERSON JOHN T0001061983-26-000080
SEC(opens sec.gov)
May 274
HENDERSON JOHN T0001061983-26-000059
SEC(opens sec.gov)
May 54
HENDERSON JOHN T0001061983-26-000048
SEC(opens sec.gov)
Apr 154
HENDERSON JOHN T0001061983-26-000039
SEC(opens sec.gov)
Jan 164
HENDERSON JOHN T0001061983-26-000005
SEC(opens sec.gov)
Dec 24
HENDERSON JOHN T0001061983-25-000042
SEC(opens sec.gov)
Oct 164
HENDERSON JOHN T0001061983-25-000012
SEC(opens sec.gov)
Jul 164
HENDERSON JOHN T0001127602-25-019293
SEC(opens sec.gov)
May 144
HENDERSON JOHN T0001127602-25-014364
SEC(opens sec.gov)
Apr 164
HENDERSON JOHN T0001127602-25-012129
SEC(opens sec.gov)
Apr 164
HENDERSON JOHN T0001127602-25-012117
SEC(opens sec.gov)

Companies

Address

350 OYSTER POINT BLVD

SOUTH SAN FRANCISCO, CA, 94080