CYTK

Cytokinetics INC

Insider trading activity for Cytokinetics INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$13.2M

net selling

Bought(0 · 0 insiders): $0
Sold(21 · 6 insiders): $13.2M

Past 6 months

-$19M

net selling

Bought(0 · 0 insiders): $0
Sold(27 · 8 insiders): $19M

Past 12 months

-$19M

net selling

Bought(0 · 0 insiders): $0
Sold(27 · 8 insiders): $19M

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 10	Blum Robert I	President & CEO	MEXER◷◆	7,500	—	—	—	Open the original filing on SEC.gov
Aug 10	Blum Robert I	President & CEO	SSELL◷	7,500	$76.76	$575.7K	-1.9%	Open the original filing on SEC.gov
Aug 10	Blum Robert I	President & CEO	MEXER◷	7,500	$10.60	$79.5K	+2.0%	Open the original filing on SEC.gov
Jul 30	Callos Andrew	EVP, Chief Commercial…	MEXER◷◆	14,000	—	—	—	Open the original filing on SEC.gov
Jul 30	Callos Andrew	EVP, Chief Commercial…	SSELL◷	14,000	$79.88	$1.1M	-19.3%	Open the original filing on SEC.gov
Jul 30	Callos Andrew	EVP, Chief Commercial…	MEXER◷	14,000	$23.26	$325.6K	+23.9%	Open the original filing on SEC.gov
Jul 27	Blum Robert I	President & CEO	MEXER◷◆	7,500	—	—	—	Open the original filing on SEC.gov
Jul 27	Blum Robert I	President & CEO	SSELL◷	7,500	$80.87	$606.5K	-1.9%	Open the original filing on SEC.gov
Jul 27	Blum Robert I	President & CEO	MEXER◷	7,500	$10.60	$79.5K	+2.0%	Open the original filing on SEC.gov
Jul 21	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷◆	3,500	—	—	—	Open the original filing on SEC.gov
Jul 21	Malik Fady Ibraham	EVP Research & Developme…	SSELL◷	3,500	$80.59	$282.1K	-2.2%	Open the original filing on SEC.gov
Jul 21	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷	3,500	$7.80	$27.3K	+2.3%	Open the original filing on SEC.gov
Jul 15	Wysenski Nancy	Director	AGRANT	75	$82.62	$6.2K	+0.2%	Open the original filing on SEC.gov
Jul 15	Wierenga Wendell	Director	AGRANT	75	$82.62	$6.2K	+0.2%	Open the original filing on SEC.gov
Jul 15	Kaye Edward M. MD	Director	AGRANT	151	$82.62	$12.5K	+1.5%	Open the original filing on SEC.gov
Jul 15	Henderson John T	Director	AGRANT	272	$82.62	$22.5K	+0.4%	Open the original filing on SEC.gov
Jul 15	Harrington Robert Arthur	Director	AGRANT	151	$82.62	$12.5K	+0.7%	Open the original filing on SEC.gov
Jul 15	Daly James M	Director	AGRANT	151	$82.62	$12.5K	+4.7%	Open the original filing on SEC.gov
Jul 13	Blum Robert I	President & CEO	MEXER◷◆	7,490	—	—	—	Open the original filing on SEC.gov
Jul 13	Blum Robert I	President & CEO	SSELL◷	7,490	$82.02	$614.3K	-1.9%	Open the original filing on SEC.gov
Jul 13	Blum Robert I	President & CEO	MEXER◷	7,490	$10.60	$79.4K	+2.0%	Open the original filing on SEC.gov
Jul 13	Blum Robert I	President & CEO	SSELL◷	10	$82.02	$820	0.0%	Open the original filing on SEC.gov
Jul 7	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷◆	3,500	—	—	—	Open the original filing on SEC.gov
Jul 7	Malik Fady Ibraham	EVP Research & Developme…	SSELL◷	3,500	$86.62	$303.2K	-2.2%	Open the original filing on SEC.gov
Jul 7	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷	3,500	$7.80	$27.3K	+2.3%	Open the original filing on SEC.gov
Jul 1	Callos Andrew	EVP, Chief Commercial…	MEXER◷◆	15,000	—	—	—	Open the original filing on SEC.gov
Jul 1	Callos Andrew	EVP, Chief Commercial…	SSELL◷	15,000	$85.80	$1.3M	-20.4%	Open the original filing on SEC.gov
Jul 1	Callos Andrew	EVP, Chief Commercial…	MEXER◷	15,000	$23.26	$348.9K	+25.6%	Open the original filing on SEC.gov
Jul 1	Lee Sung	EVP, Chief Financial…	MEXER◷◆	1,112	—	—	—	Open the original filing on SEC.gov
Jul 1	Lee Sung	EVP, Chief Financial…	SSELL◷	1,112	$87.79	$97.6K	-1.7%	Open the original filing on SEC.gov
Jul 1	Lee Sung	EVP, Chief Financial…	MEXER◷	1,112	$48.51	$53.9K	+1.8%	Open the original filing on SEC.gov
Jul 1	Blum Robert I	President & CEO	SSELL◷	7,500	$84.92	$636.9K	-1.9%	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷◆	823	—	—	—	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷◆	188	—	—	—	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷◆	1,113	—	—	—	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷◆	822	—	—	—	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷◆	188	—	—	—	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	SSELL◷	3,134	$85.00	$266.4K	-4.7%	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷	823	$44.36	$36.5K	+1.3%	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷	188	$44.36	$8.3K	+0.3%	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷	1,113	$48.51	$54K	+1.7%	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷	822	$44.36	$36.5K	+1.3%	Open the original filing on SEC.gov
Jun 29	Lee Sung	EVP, Chief Financial…	MEXER◷	188	$44.36	$8.3K	+0.3%	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷◆	1,113	—	—	—	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷◆	822	—	—	—	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷◆	188	—	—	—	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷◆	1,113	—	—	—	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷◆	2,817	—	—	—	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷◆	9,307	—	—	—	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷◆	23,370	—	—	—	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	SSELL◷	38,730	$82.30	$3.2M	-38.0%	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷	1,113	$48.51	$54K	+1.1%	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷	822	$44.36	$36.5K	+0.8%	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷	188	$44.36	$8.3K	+0.2%	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷	1,113	$48.51	$54K	+1.1%	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷	2,817	$44.36	$125K	+2.9%	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷	9,307	$44.36	$412.9K	+10.8%	Open the original filing on SEC.gov
Jun 24	Lee Sung	EVP, Chief Financial…	MEXER◷	23,370	$48.51	$1.1M	+37.0%	Open the original filing on SEC.gov
Jun 23	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷◆	3,500	—	—	—	Open the original filing on SEC.gov
Jun 23	Malik Fady Ibraham	EVP Research & Developme…	SSELL◷	3,500	$79.51	$278.3K	-2.2%	Open the original filing on SEC.gov
Jun 23	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷	3,500	$7.80	$27.3K	+2.3%	Open the original filing on SEC.gov
Jun 15	Blum Robert I	President & CEO	SSELL◷	7,500	$70.46	$528.5K	-1.9%	Open the original filing on SEC.gov
Jun 9	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷◆	3,500	—	—	—	Open the original filing on SEC.gov
Jun 9	Malik Fady Ibraham	EVP Research & Developme…	SSELL◷	3,500	$67.98	$237.9K	-2.2%	Open the original filing on SEC.gov
Jun 9	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷	3,500	$7.80	$27.3K	+2.3%	Open the original filing on SEC.gov
Jun 1	Kaye Edward M. MD	Director	SSELL◷	2,933	$76.09	$223.2K	-22.2%	Open the original filing on SEC.gov
Jun 1	Callos Andrew	EVP, Chief Commercial…	MEXER◷◆	15,000	—	—	—	Open the original filing on SEC.gov
Jun 1	Callos Andrew	EVP, Chief Commercial…	SSELL◷	15,000	$74.08	$1.1M	-20.4%	Open the original filing on SEC.gov
Jun 1	Callos Andrew	EVP, Chief Commercial…	MEXER◷	15,000	$23.26	$348.9K	+25.6%	Open the original filing on SEC.gov
Jun 1	Parshall B Lynne	Director	SSELL◷	5,000	$74.08	$370.4K	-24.1%	Open the original filing on SEC.gov
May 27	Daly James M	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Daly James M	Director	AGRANT	2,851	—	—	+734.8%	Open the original filing on SEC.gov
May 27	Harrington Robert Arthur	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Harrington Robert Arthur	Director	AGRANT	2,851	—	—	+15.1%	Open the original filing on SEC.gov
May 27	Henderson John T	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Henderson John T	Director	AGRANT	2,851	—	—	+3.8%	Open the original filing on SEC.gov
May 27	Kaye Edward M. MD	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Kaye Edward M. MD	Director	AGRANT	2,851	—	—	+27.5%	Open the original filing on SEC.gov
May 27	Parshall B Lynne	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Parshall B Lynne	Director	AGRANT	2,851	—	—	+15.9%	Open the original filing on SEC.gov
May 27	Landry Robert E	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Landry Robert E	Director	AGRANT	2,851	—	—	+38.9%	Open the original filing on SEC.gov
May 27	Wierenga Wendell	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Wierenga Wendell	Director	AGRANT	2,851	—	—	+8.7%	Open the original filing on SEC.gov
May 27	Wysenski Nancy	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Wysenski Nancy	Director	AGRANT	2,851	—	—	+9.2%	Open the original filing on SEC.gov
May 27	Bhanji Muna	Director	AGRANT◆	4,301	—	—	—	Open the original filing on SEC.gov
May 27	Bhanji Muna	Director	AGRANT	2,851	—	—	+12.1%	Open the original filing on SEC.gov
May 27	Blum Robert I	President & CEO	SSELL◷	7,500	$77.21	$579.1K	-1.9%	Open the original filing on SEC.gov
May 19	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷◆	3,500	—	—	—	Open the original filing on SEC.gov
May 19	Malik Fady Ibraham	EVP Research & Developme…	SSELL◷	3,500	$75.69	$264.9K	-2.2%	Open the original filing on SEC.gov
May 19	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷	3,500	$7.80	$27.3K	+2.3%	Open the original filing on SEC.gov
May 14	Blum Robert I	President & CEO	SSELL◷	7,500	$77.92	$584.4K	-1.8%	Open the original filing on SEC.gov
May 5	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷◆	3,500	—	—	—	Open the original filing on SEC.gov
May 5	Malik Fady Ibraham	EVP Research & Developme…	SSELL◷	3,500	$77.37	$270.8K	-2.2%	Open the original filing on SEC.gov
May 5	Malik Fady Ibraham	EVP Research & Developme…	MEXER◷	3,500	$7.80	$27.3K	+2.3%	Open the original filing on SEC.gov
May 5	Wierenga Wendell	Director	MEXER◷◆	4,032	—	—	—	Open the original filing on SEC.gov
May 5	Wierenga Wendell	Director	SSELL◷	4,032	$75.00	$302.4K	-11.0%	Open the original filing on SEC.gov
May 5	Wierenga Wendell	Director	MEXER◷	4,032	$12.40	$50K	+12.3%	Open the original filing on SEC.gov
May 5	Lee Sung	EVP, Chief Financial…	SSELL◷	23,906	$76.87	$1.8M	-27.4%	Open the original filing on SEC.gov

MEXER◷◆—

Blum Robert I · President & CEOAug 10

7,500 sh

SSELL◷$575.7K

Blum Robert I · President & CEOAug 10

7,500 sh @ $76.76 · -1.9% own

MEXER◷$79.5K

Blum Robert I · President & CEOAug 10

7,500 sh @ $10.60 · +2.0% own

MEXER◷◆—

Callos Andrew · EVP, Chief Commerc…Jul 30

14,000 sh

SSELL◷$1.1M

Callos Andrew · EVP, Chief Commerc…Jul 30

14,000 sh @ $79.88 · -19.3% own

MEXER◷$325.6K

Callos Andrew · EVP, Chief Commerc…Jul 30

14,000 sh @ $23.26 · +23.9% own

MEXER◷◆—

Blum Robert I · President & CEOJul 27

7,500 sh

SSELL◷$606.5K

Blum Robert I · President & CEOJul 27

7,500 sh @ $80.87 · -1.9% own

MEXER◷$79.5K

Blum Robert I · President & CEOJul 27

7,500 sh @ $10.60 · +2.0% own

MEXER◷◆—

Malik Fady Ibraham · EVP Research &…Jul 21

3,500 sh

SSELL◷$282.1K

Malik Fady Ibraham · EVP Research &…Jul 21

3,500 sh @ $80.59 · -2.2% own

MEXER◷$27.3K

Malik Fady Ibraham · EVP Research &…Jul 21

3,500 sh @ $7.80 · +2.3% own

AGRANT$6.2K

Wysenski Nancy · DirectorJul 15

75 sh @ $82.62 · +0.2% own

AGRANT$6.2K

Wierenga Wendell · DirectorJul 15

75 sh @ $82.62 · +0.2% own

AGRANT$12.5K

Kaye Edward M. MD · DirectorJul 15

151 sh @ $82.62 · +1.5% own

AGRANT$22.5K

Henderson John T · DirectorJul 15

272 sh @ $82.62 · +0.4% own

AGRANT$12.5K

Harrington Robert Arthur · DirectorJul 15

151 sh @ $82.62 · +0.7% own

AGRANT$12.5K

Daly James M · DirectorJul 15

151 sh @ $82.62 · +4.7% own

MEXER◷◆—

Blum Robert I · President & CEOJul 13

7,490 sh

SSELL◷$614.3K

Blum Robert I · President & CEOJul 13

7,490 sh @ $82.02 · -1.9% own

MEXER◷$79.4K

Blum Robert I · President & CEOJul 13

7,490 sh @ $10.60 · +2.0% own

SSELL◷$820

Blum Robert I · President & CEOJul 13

10 sh @ $82.02 · 0.0% own

MEXER◷◆—

Malik Fady Ibraham · EVP Research &…Jul 7

3,500 sh

SSELL◷$303.2K

Malik Fady Ibraham · EVP Research &…Jul 7

3,500 sh @ $86.62 · -2.2% own

MEXER◷$27.3K

Malik Fady Ibraham · EVP Research &…Jul 7

3,500 sh @ $7.80 · +2.3% own

MEXER◷◆—

Callos Andrew · EVP, Chief Commerc…Jul 1

15,000 sh

SSELL◷$1.3M

Callos Andrew · EVP, Chief Commerc…Jul 1

15,000 sh @ $85.80 · -20.4% own

MEXER◷$348.9K

Callos Andrew · EVP, Chief Commerc…Jul 1

15,000 sh @ $23.26 · +25.6% own

MEXER◷◆—

Lee Sung · EVP, Chief Financi…Jul 1

1,112 sh

SSELL◷$97.6K

Lee Sung · EVP, Chief Financi…Jul 1

1,112 sh @ $87.79 · -1.7% own

MEXER◷$53.9K

Lee Sung · EVP, Chief Financi…Jul 1

1,112 sh @ $48.51 · +1.8% own

SSELL◷$636.9K

Blum Robert I · President & CEOJul 1

7,500 sh @ $84.92 · -1.9% own

MEXER◷◆—

Lee Sung · EVP, Chief Financi…Jun 29

823 sh

MEXER◷◆—

Lee Sung · EVP, Chief Financi…Jun 29

188 sh

MEXER◷◆—

Lee Sung · EVP, Chief Financi…Jun 29

1,113 sh

MEXER◷◆—

Lee Sung · EVP, Chief Financi…Jun 29

822 sh

MEXER◷◆—

Lee Sung · EVP, Chief Financi…Jun 29

188 sh

SSELL◷$266.4K

Lee Sung · EVP, Chief Financi…Jun 29

3,134 sh @ $85.00 · -4.7% own

MEXER◷$36.5K

Lee Sung · EVP, Chief Financi…Jun 29

823 sh @ $44.36 · +1.3% own

MEXER◷$8.3K

Lee Sung · EVP, Chief Financi…Jun 29

188 sh @ $44.36 · +0.3% own

MEXER◷$54K

Lee Sung · EVP, Chief Financi…Jun 29

1,113 sh @ $48.51 · +1.7% own

MEXER◷$36.5K

Lee Sung · EVP, Chief Financi…Jun 29

822 sh @ $44.36 · +1.3% own

MEXER◷$8.3K

Lee Sung · EVP, Chief Financi…Jun 29

188 sh @ $44.36 · +0.3% own

MEXER◷◆—