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BETR ▼ sold $13K · Tuffin Paula filed 2d agoBETR ▼ sold $14K · Nicholas J. Calamari filed 2d agoFBK ▲ bought $716K · INGRAM ORRIN H II filed 2d agoFBK ▲ bought $821K · INGRAM ORRIN H II filed 2d agoBEN ▼ sold $5.0M · FRANKLIN TEMPLETON INC filed 2d agoNAD ▼ sold $338K · Robert Young L filed 3d agoWSBC ▼ sold $15K · Rep. Michael A. Rulli filed 4d agoGOOG ▼ sold $100K · Rep. Michael A. Rulli filed 4d agoWMT ▼ sold $100K · Rep. Jonathan L. Jackson filed 4d agoVSAT ▼ sold $100K · Rep. Jonathan L. Jackson filed 4d agoTYG ▼ sold $15K · Rep. Jonathan L. Jackson filed 4d agoGH ▲ bought $50K · Rep. Jonathan L. Jackson filed 4d agoEL ▲ bought $100K · Rep. Jonathan L. Jackson filed 4d agoDDOG ▲ bought $100K · Rep. Jonathan L. Jackson filed 4d agoCPRT ▼ sold $553K · Morefield Diane M filed 4d agoPTON ▼ sold $154K · Kirol Charles Peter filed 4d agoEME ▲ bought $1K · MCEVOY M KEVIN filed 4d agoEME ▲ bought $826 · MCEVOY M KEVIN filed 4d ago

Stock / equity

CYTK CYTOKINETICS INC

Company
CYTOKINETICS INC
Security
Equity
Size, estimated from filings
Mid cap ($2B – $10B)
Insiders on record
14
Members of Congress
1
Latest trade on record
October 20, 2026

CYTK (CYTOKINETICS INC) has 300 disclosed insider transactions from 14 insiders in the last 12 months (0 open-market buys, 95 sales, about $66.0M at reported prices) and 3 congressional trades from 1 member of Congress. The most recent disclosure was filed October 20, 2026.

Last updated October 20, 2026 · Sources: SEC EDGAR Form 4; House Clerk and Senate eFD PTRs

Insider txns (12m)
300
Open-market buys / sales
0 / 95
Congress trades (12m)
3
Distinct filers (12m)
15

Share price

Price and chart by TradingView for CYTOKINETICS INC. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.

CYTK in charts

Who is trading this stock

Which people account for the buying and selling over the last 12 months?

BoughtSold

8 people account for the disclosed buying and selling in CYTK over the last 12 months; the most active is Blum Robert I with $20M.

Embed this chart
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<p>Source: <a href="https://spotthemoney.com/stocks/cytk/">Spot the Money</a></p>

Prices insiders traded at

What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.

▲ Bought▼ SoldAverage reported price that day
$40$60$80$100Oct 2025Oct 2026
$40$60$80$100Oct 2025Oct 2026

Insiders reported 91 open-market trades in CYTK since Oct 1, 2025, at prices from $55.05 to $87.79; the most recent was a sale at $64.01 on Oct 20, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.

Insider holdings over time

Is an insider building or unwinding a position? Shares held directly after each filing.

Callos AndrewMalik Fady Ibraham
083K166K59K154K2025-10-072026-10-20

Callos Andrew reported 58,555 shares held after the latest filing, against 50,660 at the first on record.

Lobbying spend by quarter

How much has CYTOKINETICS INC reported spending on federal lobbying?

Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Q4 26
Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Q4 26

CYTOKINETICS INC reported $120K in lobbying over the last eight quarters, from filings matched by exact company name.

Insiders trading CYTK

Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.

InsiderRoleRowsBoughtSoldValue boughtValue soldLatest
Callos AndrewEVP, Chief Commercial Officer71027—$16.2MAugust 31, 2026
Malik Fady IbrahamEVP Research & Development70025—$5.3MOctober 20, 2026
Blum Robert IPresident & CEO52025—$20.7MOctober 12, 2026
Lee SungEVP, Chief Financial Officer3807—$5.8MJuly 1, 2026
Kaye Edward M. MDDirector1704—$2.8MOctober 16, 2026
WIERENGA WENDELLDirector1603—$1.9MOctober 16, 2026
HENDERSON JOHN TDirector1302—$2.1MOctober 16, 2026
Harrington Robert ArthurDirector801—$144KOctober 16, 2026
Wysenski NancyDirector700——October 16, 2026
Daly James MDirector600——October 16, 2026
PARSHALL B LYNNEDirector604—$1.4MSeptember 1, 2026
Landry Robert EDirector402—$147KSeptember 15, 2026
Hessekiel JeffreyChief Legal & Admin Officer400——March 15, 2026
Bhanji MunaDirector200——May 27, 2026
What kind of transactions these are 5 Form 4 codes
CodeMeaningRowsSharesValue at reported prices
MOption exercise or conversion1381,049,940$10.5M
SOpen-market sale91769,899$53.3M
AGrant or award72605,803$345K
FShares withheld for tax946,773$3.1M
GGift4199,202—

What each code means: Form 4 transaction codes.

Members of Congress trading CYTK

Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.

MemberSeatTradesBoughtSoldRange as filedLatest
Gilbert Ray Cisneros, Jr.Representative (CA, District 31), Democrat330$3,003–$45KSeptember 29, 2026

Download CSV317 rows · 110 KB · insider and congressional rows for this ticker · all downloads

Insider transactions

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
Malik Fady IbrahamOption / conversion MOctober 20, 2026October 20, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SOctober 20, 2026October 20, 20260d3,500$64$224K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MOctober 20, 2026October 20, 20260d3,500$8$27K10b5-1 planForm 4 ↗
HENDERSON JOHN TOther AOctober 16, 2026October 20, 20264d352$64$22KForm 4 ↗
WIERENGA WENDELLOther AOctober 16, 2026October 20, 20264d97$64$6,200Form 4 ↗
Daly James MOther AOctober 16, 2026October 20, 20264d195$64$12KForm 4 ↗
Harrington Robert ArthurOther AOctober 16, 2026October 20, 20264d195$64$12KForm 4 ↗
Kaye Edward M. MDOther AOctober 16, 2026October 20, 20264d195$64$12KForm 4 ↗
Wysenski NancyOther AOctober 16, 2026October 20, 20264d97$64$6,200Form 4 ↗
Blum Robert IOption / conversion MOctober 12, 2026October 13, 20261d7,500——10b5-1 planderivativeForm 4 ↗
Blum Robert ISell SOctober 12, 2026October 13, 20261d7,500$63$472K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MOctober 12, 2026October 13, 20261d7,500$11$80K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MOctober 6, 2026October 6, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SOctober 6, 2026October 6, 20260d3,500$61$215K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MOctober 6, 2026October 6, 20260d3,500$8$27K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MSeptember 28, 2026September 28, 20260d7,500——10b5-1 planderivativeForm 4 ↗
Blum Robert ISell SSeptember 28, 2026September 28, 20260d7,500$65$491K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MSeptember 28, 2026September 28, 20260d7,500$11$80K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MSeptember 22, 2026September 22, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SSeptember 22, 2026September 22, 20260d3,500$68$239K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MSeptember 22, 2026September 22, 20260d3,500$8$27K10b5-1 planForm 4 ↗
Landry Robert ESell SSeptember 15, 2026September 15, 20260d1,000$72$72K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MSeptember 14, 2026September 15, 20261d7,500——10b5-1 planderivativeForm 4 ↗
Blum Robert ISell SSeptember 15, 2026September 15, 20260d97,926$69$6.8M10b5-1 planindirectForm 4 ↗
Blum Robert IOther GSeptember 14, 2026September 15, 20261d97,926——10b5-1 planindirectForm 4 ↗
Blum Robert IOther GSeptember 14, 2026September 15, 20261d97,926——10b5-1 planForm 4 ↗
Blum Robert IOther GSeptember 14, 2026September 15, 20261d1,350——10b5-1 planForm 4 ↗
Blum Robert ISell SSeptember 14, 2026September 15, 20261d7,500$73$551K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MSeptember 14, 2026September 15, 20261d7,500$11$80K10b5-1 planForm 4 ↗
Landry Robert ESell SSeptember 11, 2026September 11, 20260d1,000$75$75K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MSeptember 8, 2026September 8, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SSeptember 8, 2026September 8, 20260d3,500$75$264K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MSeptember 8, 2026September 8, 20260d3,500$8$27K10b5-1 planForm 4 ↗
PARSHALL B LYNNESell SSeptember 1, 2026September 1, 20260d5,000$71$357K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MAugust 31, 2026August 31, 20260d10,000——10b5-1 planderivativeForm 4 ↗
Callos AndrewSell SAugust 31, 2026August 31, 20260d10,000$70$702K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MAugust 31, 2026August 31, 20260d10,000$23$233K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MAugust 31, 2026August 31, 20260d7,500——10b5-1 planderivativeForm 4 ↗
Blum Robert ISell SAugust 31, 2026August 31, 20260d7,500$70$527K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MAugust 31, 2026August 31, 20260d7,500$11$80K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MAugust 18, 2026August 18, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SAugust 18, 2026August 18, 20260d3,500$76$265K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MAugust 18, 2026August 18, 20260d3,500$8$27K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MAugust 10, 2026August 10, 20260d7,500——10b5-1 planderivativeForm 4 ↗
Blum Robert ISell SAugust 10, 2026August 10, 20260d7,500$77$576K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MAugust 10, 2026August 10, 20260d7,500$11$80K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MJuly 30, 2026July 30, 20260d14,000——10b5-1 planderivativeForm 4 ↗
Callos AndrewSell SJuly 30, 2026July 30, 20260d14,000$80$1.1M10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MJuly 30, 2026July 30, 20260d14,000$23$326K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MJuly 27, 2026July 27, 20260d7,500——10b5-1 planderivativeForm 4 ↗
Blum Robert ISell SJuly 27, 2026July 27, 20260d7,500$81$607K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MJuly 27, 2026July 27, 20260d7,500$11$80K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MJuly 21, 2026July 23, 20262d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SJuly 21, 2026July 23, 20262d3,500$81$282K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MJuly 21, 2026July 23, 20262d3,500$8$27K10b5-1 planForm 4 ↗
Wysenski NancyOther AJuly 15, 2026July 16, 20261d75$83$6,197Form 4 ↗
WIERENGA WENDELLOther AJuly 15, 2026July 16, 20261d75$83$6,197Form 4 ↗
Kaye Edward M. MDOther AJuly 15, 2026July 16, 20261d151$83$12KForm 4 ↗
HENDERSON JOHN TOther AJuly 15, 2026July 16, 20261d272$83$22KForm 4 ↗
Harrington Robert ArthurOther AJuly 15, 2026July 16, 20261d151$83$12KForm 4 ↗
Daly James MOther AJuly 15, 2026July 16, 20261d151$83$12KForm 4 ↗
Blum Robert IOption / conversion MJuly 13, 2026July 14, 20261d7,490——10b5-1 planderivativeForm 4 ↗
Blum Robert ISell SJuly 13, 2026July 14, 20261d7,490$82$614K10b5-1 planForm 4 ↗
Blum Robert IOption / conversion MJuly 13, 2026July 14, 20261d7,490$11$79K10b5-1 planForm 4 ↗
Blum Robert ISell SJuly 13, 2026July 14, 20261d10$82$82010b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MJuly 7, 2026July 7, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SJuly 7, 2026July 7, 20260d3,500$87$303K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MJuly 7, 2026July 7, 20260d3,500$8$27K10b5-1 planForm 4 ↗
Blum Robert ISell SJuly 1, 2026July 2, 20261d7,500$85$637K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MJuly 1, 2026July 2, 20261d15,000——10b5-1 planderivativeForm 4 ↗
Callos AndrewSell SJuly 1, 2026July 2, 20261d15,000$86$1.3M10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MJuly 1, 2026July 2, 20261d15,000$23$349K10b5-1 planForm 4 ↗
Lee SungOption / conversion MJuly 1, 2026July 2, 20261d1,112——10b5-1 planderivativeForm 4 ↗
Lee SungSell SJuly 1, 2026July 2, 20261d1,112$88$98K10b5-1 planForm 4 ↗
Lee SungOption / conversion MJuly 1, 2026July 2, 20261d1,112$49$54K10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d1,113——late10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d822——late10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d188——late10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d1,113——late10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d2,817——late10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d9,307——late10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d23,370——late10b5-1 planderivativeForm 4 ↗
Lee SungSell SJune 24, 2026June 29, 20265d38,730$82$3.2Mlate10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d1,113$49$54Klate10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d822$44$36Klate10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d188$44$8,340late10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d1,113$49$54Klate10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d2,817$44$125Klate10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d9,307$44$413Klate10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 24, 2026June 29, 20265d23,370$49$1.1Mlate10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d823——10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d188——10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d1,113——10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d822——10b5-1 planderivativeForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d188——10b5-1 planderivativeForm 4 ↗
Lee SungSell SJune 29, 2026June 29, 20260d3,134$85$266K10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d823$44$37K10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d188$44$8,34010b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d1,113$49$54K10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d822$44$36K10b5-1 planForm 4 ↗
Lee SungOption / conversion MJune 29, 2026June 29, 20260d188$44$8,34010b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MJune 23, 2026June 23, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SJune 23, 2026June 23, 20260d3,500$80$278K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MJune 23, 2026June 23, 20260d3,500$8$27K10b5-1 planForm 4 ↗
Blum Robert ISell SJune 15, 2026June 15, 20260d7,500$70$528K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MJune 9, 2026June 9, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SJune 9, 2026June 9, 20260d3,500$68$238K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MJune 9, 2026June 9, 20260d3,500$8$27K10b5-1 planForm 4 ↗
Kaye Edward M. MDSell SJune 1, 2026June 1, 20260d2,933$76$223K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MJune 1, 2026June 1, 20260d15,000——10b5-1 planderivativeForm 4 ↗
Callos AndrewSell SJune 1, 2026June 1, 20260d15,000$74$1.1M10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MJune 1, 2026June 1, 20260d15,000$23$349K10b5-1 planForm 4 ↗
PARSHALL B LYNNESell SJune 1, 2026June 1, 20260d5,000$74$370K10b5-1 planForm 4 ↗
Blum Robert ISell SMay 27, 2026May 28, 20261d7,500$77$579K10b5-1 planForm 4 ↗
Bhanji MunaOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
Bhanji MunaOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
Daly James MOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
Daly James MOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
Harrington Robert ArthurOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
Harrington Robert ArthurOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
HENDERSON JOHN TOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
HENDERSON JOHN TOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
Kaye Edward M. MDOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
Kaye Edward M. MDOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
PARSHALL B LYNNEOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
PARSHALL B LYNNEOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
Landry Robert EOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
Landry Robert EOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
WIERENGA WENDELLOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
WIERENGA WENDELLOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
Wysenski NancyOther AMay 27, 2026May 27, 20260d4,301——derivativeForm 4 ↗
Wysenski NancyOther AMay 27, 2026May 27, 20260d2,851——Form 4 ↗
Malik Fady IbrahamOption / conversion MMay 19, 2026May 20, 20261d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SMay 19, 2026May 20, 20261d3,500$76$265K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MMay 19, 2026May 20, 20261d3,500$8$27K10b5-1 planForm 4 ↗
Blum Robert ISell SMay 14, 2026May 14, 20260d7,500$78$584K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MMay 5, 2026May 5, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SMay 5, 2026May 5, 20260d3,500$77$271K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MMay 5, 2026May 5, 20260d3,500$8$27K10b5-1 planForm 4 ↗
WIERENGA WENDELLOption / conversion MMay 5, 2026May 5, 20260d4,032——10b5-1 planderivativeForm 4 ↗
WIERENGA WENDELLSell SMay 5, 2026May 5, 20260d4,032$75$302K10b5-1 planForm 4 ↗
WIERENGA WENDELLOption / conversion MMay 5, 2026May 5, 20260d4,032$12$50K10b5-1 planForm 4 ↗
Lee SungSell SMay 5, 2026May 5, 20260d23,906$77$1.8M10b5-1 planForm 4 ↗
HENDERSON JOHN TOption / conversion MMay 5, 2026May 5, 20260d20,000——10b5-1 planderivativeForm 4 ↗
HENDERSON JOHN TSell SMay 5, 2026May 5, 20260d20,000$76$1.5M10b5-1 planForm 4 ↗
HENDERSON JOHN TOption / conversion MMay 5, 2026May 5, 20260d20,000$8$152K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MMay 5, 2026May 5, 20260d11,333——10b5-1 planderivativeForm 4 ↗
Callos AndrewSell SMay 5, 2026May 5, 20260d11,333$77$875K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MMay 5, 2026May 5, 20260d11,333$39$443K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MMay 1, 2026May 4, 20263d15,857——10b5-1 planderivativeForm 4 ↗
Callos AndrewSell SMay 1, 2026May 4, 20263d15,857$65$1.0M10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MMay 1, 2026May 4, 20263d15,857$38$597K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MApril 30, 2026April 30, 20260d15,000——10b5-1 planderivativeForm 4 ↗
Callos AndrewSell SApril 30, 2026April 30, 20260d15,000$63$949K10b5-1 planForm 4 ↗
Callos AndrewOption / conversion MApril 30, 2026April 30, 20260d15,000$23$349K10b5-1 planForm 4 ↗
Blum Robert ISell SApril 29, 2026April 29, 20260d7,500$60$447K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MApril 21, 2026April 21, 20260d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SApril 21, 2026April 21, 20260d3,500$66$230K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MApril 21, 2026April 21, 20260d3,500$8$27K10b5-1 planForm 4 ↗
Wysenski NancyOther AApril 15, 2026April 15, 20260d95$65$6,210Form 4 ↗
WIERENGA WENDELLOther AApril 15, 2026April 15, 20260d95$65$6,210Form 4 ↗
Kaye Edward M. MDOther AApril 15, 2026April 15, 20260d191$65$12KForm 4 ↗
HENDERSON JOHN TOther AApril 15, 2026April 15, 20260d325$65$21KForm 4 ↗
Harrington Robert ArthurOther AApril 15, 2026April 15, 20260d191$65$12KForm 4 ↗
Daly James MOther AApril 15, 2026April 15, 20260d191$65$12KForm 4 ↗
Callos AndrewSell SApril 15, 2026April 15, 20260d7,449$66$492K10b5-1 planForm 4 ↗
Blum Robert ISell SApril 15, 2026April 15, 20260d7,500$65$490K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MApril 7, 2026April 8, 20261d1,000——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamOption / conversion MApril 7, 2026April 8, 20261d3,500——10b5-1 planderivativeForm 4 ↗
Malik Fady IbrahamSell SApril 7, 2026April 8, 20261d1,000$65$65K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MApril 7, 2026April 8, 20261d1,000$11$11K10b5-1 planForm 4 ↗
Malik Fady IbrahamSell SApril 7, 2026April 8, 20261d3,500$65$228K10b5-1 planForm 4 ↗
Malik Fady IbrahamOption / conversion MApril 7, 2026April 8, 20261d3,500$8$27K10b5-1 planForm 4 ↗
Blum Robert ISell SApril 1, 2026April 1, 20260d7,500$67$500K10b5-1 planForm 4 ↗
Callos AndrewSell SMarch 31, 2026March 31, 20260d3,639$65$237K10b5-1 planForm 4 ↗
Lee SungSell SMarch 17, 2026March 18, 20261d4,935$62$307KForm 4 ↗
Callos AndrewSell SMarch 17, 2026March 18, 20261d2,916$62$181KForm 4 ↗
Callos AndrewSell SMarch 17, 2026March 18, 20261d5,626$62$350KForm 4 ↗
Malik Fady IbrahamSell SMarch 17, 2026March 18, 20261d4,397$62$273KForm 4 ↗
Malik Fady IbrahamSell SMarch 17, 2026March 18, 20261d7,636$62$475KForm 4 ↗
Blum Robert ISell SMarch 17, 2026March 18, 20261d23,928$62$1.5MForm 4 ↗
Blum Robert ISell SMarch 17, 2026March 18, 20261d12,673$62$788KForm 4 ↗
Callos AndrewSell SMarch 18, 2026March 18, 20260d1,930$62$120K10b5-1 planForm 4 ↗
Blum Robert IOther AMarch 15, 2026March 17, 20262d111,864——derivativeForm 4 ↗
Blum Robert IOther AMarch 15, 2026March 17, 20262d1,665——derivativeForm 4 ↗
Blum Robert IOther AMarch 15, 2026March 17, 20262d75,258——Form 4 ↗
Callos AndrewOther AMarch 15, 2026March 17, 20262d29,480——derivativeForm 4 ↗
Callos AndrewOther AMarch 15, 2026March 17, 20262d1,665——derivativeForm 4 ↗
Callos AndrewOther AMarch 15, 2026March 17, 20262d13,320——Form 4 ↗
Callos AndrewOther AMarch 15, 2026March 17, 20262d20,646——Form 4 ↗
Hessekiel JeffreyOther AMarch 15, 2026March 17, 20262d22,820——derivativeForm 4 ↗
Hessekiel JeffreyOther AMarch 15, 2026March 17, 20262d8,325——derivativeForm 4 ↗
Hessekiel JeffreyOther AMarch 15, 2026March 17, 20262d20,646——Form 4 ↗
Lee SungOther AMarch 15, 2026March 17, 20262d29,480——derivativeForm 4 ↗
Lee SungOther AMarch 15, 2026March 17, 20262d1,665——derivativeForm 4 ↗
Lee SungOther AMarch 15, 2026March 17, 20262d20,646——Form 4 ↗
Malik Fady IbrahamOther AMarch 15, 2026March 17, 20262d39,527——derivativeForm 4 ↗
Malik Fady IbrahamOther AMarch 15, 2026March 17, 20262d1,665——derivativeForm 4 ↗
Malik Fady IbrahamOther AMarch 15, 2026March 17, 20262d27,306——Form 4 ↗
Callos AndrewSell SMarch 16, 2026March 16, 20260d1,709$61$104K10b5-1 planForm 4 ↗

Showing the 200 most recent of 314.

Congressional trades

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
Gilbert Ray Cisneros, Jr.BuySeptember 29, 2026October 12, 202613d——$1,001–$15KHouse PTR ↗
Gilbert Ray Cisneros, Jr.BuyJune 30, 2026July 2, 20262d——$1,001–$15KHouse PTR ↗
Gilbert Ray Cisneros, Jr.BuyOctober 9, 2025November 18, 202540d——$1,001–$15KHouse PTR ↗

Tickers traded by the same people who traded CYTK, by number of filers in common. It shows overlap in public filings and nothing else.

  • HALO Halozyme Therapeutics, Inc. - Common Stock 2 filers in common
  • VCYT Veracyte, Inc. - Common Stock 2 filers in common
  • CRWD CrowdStrike Holdings, Inc. - Class A Common Stock 1 filer in common
  • NET Cloudflare, Inc. Class A Common Stock 1 filer in common
  • UBER Uber Technologies, Inc. Common Stock 1 filer in common
  • DDOG Datadog, Inc. - Class A Common Stock 1 filer in common
  • CVNA Carvana Co. Class A Common Stock 1 filer in common
  • ANET Arista Networks, Inc. Common Stock 1 filer in common

Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
House Clerk, periodic transaction reports33November 18, 2025October 12, 2026House Clerk search
SEC EDGAR, Form 4137314October 1, 2025October 20, 2026Form 4 list on EDGAR

Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.

Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.