Andrew Callos Cytokinetics Inc (CYTK) insider trading activity

Andrew Callos is EVP, Chief Commercial Officer of CYTOKINETICS INC. Currently has a direct ownership of 50,440 shares of CYTK, which is worth approximately $3.35 Million. The most recent transaction as insider was on Jan 05, 2026, when has been sold 15,000 shares (Common Stock) at a price of $60.28 per share, resulting in proceeds of $904,200. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 50.4K

3.05% 3M change

23.24% 12M change

Total Value Held $3.35 Million

Andrew Callos Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 05 2026	SELL Open market or private sale	$904,200 $60.28 p/Share	15,000 Reduced 22.92%	50,440 Common Stock
Jan 05 2026	BUY Exercise of conversion of derivative security	$348,900 $23.26 p/Share	15,000 Added 18.65%	65,440 Common Stock
Jan 02 2026	SELL Open market or private sale	$112,608 $62.63 p/Share	1,798 Reduced 3.44%	50,440 Common Stock
Jan 02 2026	BUY Exercise of conversion of derivative security	$33,302 $37.63 p/Share	885 Added 1.7%	51,325 Common Stock
Dec 29 2025	SELL Open market or private sale	$112,953 $62.44 p/Share	1,809 Reduced 3.4%	51,353 Common Stock
Dec 22 2025	SELL Payment of exercise price or tax liability	$42,336 $62.72 p/Share	675 Reduced 1.25%	53,162 Common Stock
Dec 22 2025	BUY Grant, award, or other acquisition	-	3,177 Added 5.57%	53,837 Common Stock

Dec 08 2025	SELL Open market or private sale	$68,730 $65.96 p/Share	1,042 Reduced 2.02%	50,660 Common Stock
Dec 08 2025	BUY Exercise of conversion of derivative security	$40,773 $39.13 p/Share	1,042 Added 1.98%	51,702 Common Stock
Dec 05 2025	SELL Open market or private sale	$3,461,451 $65.95 p/Share	52,486 Reduced 50.89%	50,660 Common Stock
Dec 05 2025	BUY Exercise of conversion of derivative security	$1,806,043 $34.41 p/Share	52,486 Added 33.72%	103,146 Common Stock
Dec 03 2025	SELL Payment of exercise price or tax liability	$88,947 $65.02 p/Share	1,368 Reduced 2.63%	50,660 Common Stock
Jun 05 2025	SELL Open market or private sale	$277,434 $32.04 p/Share	8,659 Reduced 14.27%	52,028 Common Stock
May 05 2025	SELL Open market or private sale	$146,793 $36.68 p/Share	4,002 Reduced 6.19%	60,687 Common Stock
Apr 07 2025	SELL Open market or private sale	$103,261 $35.78 p/Share	2,886 Reduced 4.27%	64,689 Common Stock
Mar 17 2025	SELL Open market or private sale	$123,154 $44.38 p/Share	2,775 Reduced 7.37%	34,888 Common Stock
Mar 17 2025	SELL Open market or private sale	$943,426 $45.14 p/Share	20,900 Reduced 35.69%	37,663 Common Stock
Mar 17 2025	BUY Exercise of conversion of derivative security	$486,134 $23.26 p/Share	20,900 Added 26.3%	58,563 Common Stock
Mar 14 2025	SELL Open market or private sale	$4,500 $45.0 p/Share	100 Reduced 0.26%	37,663 Common Stock
Mar 14 2025	BUY Grant, award, or other acquisition	-	32,687 Added 31.72%	70,350 Common Stock
Mar 14 2025	BUY Exercise of conversion of derivative security	$2,326 $23.26 p/Share	100 Added 0.26%	37,763 Common Stock
Mar 13 2025	SELL Open market or private sale	$1,167,751 $43.62 p/Share	26,771 Reduced 41.55%	37,663 Common Stock
Mar 06 2025	SELL Open market or private sale	$144,565 $43.27 p/Share	3,341 Reduced 4.93%	64,434 Common Stock
Mar 03 2025	SELL Open market or private sale	$47,768 $42.88 p/Share	1,114 Reduced 1.62%	67,775 Common Stock
Dec 03 2024	SELL Payment of exercise price or tax liability	$69,590 $51.51 p/Share	1,351 Reduced 2.01%	65,712 Common Stock

Andrew Callos

EVP, Chief Commercial Officer

South San Francisco, CA

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