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Who

Andrew Callos

EVP, Chief Commercial Officer

Company insider

Files Form 4 as: EVP, Chief Commercial Officer, Cytokinetics.

In numbers

Trades disclosed
160
Buys
0
Sells
31
Bought
$0
Sold
$31.4M
Companies
1
Companies where not an officer
0
First trade
31 Mar 2021
Last trade
31 Aug 2026
Last filed
31 Aug 2026

Companies traded

Where they are an officer
CYTK CytokineticsOfficer · Biotechnology · last 31 Aug 20260 buys · 31 sells

Activity over time

1 Mar 2025 – 1 Oct 2026
70Mar 25Aug 25Jan 26May 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
31 Aug 2026filed 31 Aug 2026CYTK CytokineticsBiotechnologySEC FORM 4 Code M$233K10,000 at $23.26filing
31 Aug 2026filed 31 Aug 2026CYTK CytokineticsBiotechnologySEC FORM 4 Sold$702K10,000 at $70.24filing
31 Aug 2026filed 31 Aug 2026CYTK Cytokineticsoption or derivative · BiotechnologySEC FORM 4 Code M—10,000 at $0.00filing
31 Aug 2026filed 31 Aug 2026CYTK Cytokineticsoption or derivative · BiotechnologySEC FORM 4 Code M—10,000 at $0.00filing
31 Aug 2026filed 31 Aug 2026CYTK CytokineticsBiotechnologySEC FORM 4 Code M$233K10,000 at $23.26filing
31 Aug 2026filed 31 Aug 2026CYTK CytokineticsBiotechnologySEC FORM 4 Sold$702K10,000 at $70.24filing
30 Jul 2026filed 30 Jul 2026CYTK CytokineticsBiotechnologySEC FORM 4 Code M$326K14,000 at $23.26filing
30 Jul 2026filed 30 Jul 2026CYTK CytokineticsBiotechnologySEC FORM 4 Sold$1.1M14,000 at $79.88filing
30 Jul 2026filed 30 Jul 2026CYTK Cytokineticsoption or derivative · BiotechnologySEC FORM 4 Code M—14,000 at $0.00filing
30 Jul 2026filed 30 Jul 2026CYTK Cytokineticsoption or derivative · BiotechnologySEC FORM 4 Code M—14,000 at $0.00filing
30 Jul 2026filed 30 Jul 2026CYTK CytokineticsBiotechnologySEC FORM 4 Code M$326K14,000 at $23.26filing
30 Jul 2026filed 30 Jul 2026CYTK CytokineticsBiotechnologySEC FORM 4 Sold$1.1M14,000 at $79.88filing
1 Jul 2026filed 2 Jul 2026CYTK CytokineticsBiotechnologySEC FORM 4 Code M$349K15,000 at $23.26filing
1 Jul 2026filed 2 Jul 2026CYTK CytokineticsBiotechnologySEC FORM 4 Sold$1.3M15,000 at $85.80filing
1 Jul 2026filed 2 Jul 2026CYTK Cytokineticsoption or derivative · BiotechnologySEC FORM 4 Code M—15,000 at $0.00filing
1 Jul 2026filed 2 Jul 2026CYTK Cytokineticsoption or derivative · BiotechnologySEC FORM 4 Code M—15,000 at $0.00filing
1 Jul 2026filed 2 Jul 2026CYTK CytokineticsBiotechnologySEC FORM 4 Code M$349K15,000 at $23.26filing
1 Jul 2026filed 2 Jul 2026CYTK CytokineticsBiotechnologySEC FORM 4 Sold$1.3M15,000 at $85.80filing
1 Jun 2026filed 1 Jun 2026CYTK CytokineticsBiotechnologySEC FORM 4 Code M$349K15,000 at $23.26filing
1 Jun 2026filed 1 Jun 2026CYTK CytokineticsBiotechnologySEC FORM 4 Sold$1.1M15,000 at $74.08filing

News

Head to Head Survey: Maze Therapeutics (NASDAQ:MAZE) vs. Cytokinetics (NASDAQ:CYTK)CYTK · dailypolitical.com · 18 Oct 2026

0 headlines in the last 90 days name Andrew Callos; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care31

Buys in green, sells in red, by the company’s sector.

Related people

Robert Arthur HarringtonDirector · Director at Cytokinetics, filing Form 4 there in the last year
John T. HendersonDirector · Director at Cytokinetics, filing Form 4 there in the last year
Wendell WierengaDirector · Director at Cytokinetics, filing Form 4 there in the last year
Nancy WysenskiDirector · Director at Cytokinetics, filing Form 4 there in the last year
Edward M. KayeDirector · Director at Cytokinetics, filing Form 4 there in the last year
Fady Ibraham MalikEVP Research & Development · Also traded CYTK in the last 90 days
Robert I. BlumPresident & CEO · Also traded CYTK in the last 90 days
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded CYTK in the last 90 days