Sung Lee Cytokinetics Inc (CYTK) insider trading activity

CYTK Quotes by TradingView

Sung Lee is EVP, Chief Financial Officer of CYTOKINETICS INC. Currently has a direct ownership of 71,416 shares of CYTK, which is worth approximately $4.74 Million. The most recent transaction as insider was on Dec 22, 2025, when has been sold 805 shares (Common Stock) at a price of $62.72 per share, resulting in proceeds of $50,489. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 71.4K
2.79% 3M change
90.69% 12M change
Total Value Held $4.74 Million

Sung Lee Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 22 2025
SELL
Payment of exercise price or tax liability
$50,489 $62.72 p/Share
805 Reduced 1.11%
71,416 Common Stock
Dec 22 2025
BUY
Grant, award, or other acquisition
-
4,304 Added 5.62%
72,221 Common Stock
Dec 03 2025
SELL
Payment of exercise price or tax liability
$101,431 $65.02 p/Share
1,560 Reduced 2.25%
67,917 Common Stock
Jun 02 2025
SELL
Payment of exercise price or tax liability
$154,957 $31.21 p/Share
4,965 Reduced 6.67%
69,477 Common Stock
Mar 14 2025
BUY
Grant, award, or other acquisition
-
32,687 Added 30.51%
74,442 Common Stock
Dec 03 2024
SELL
Payment of exercise price or tax liability
$79,119 $51.51 p/Share
1,536 Reduced 3.94%
37,451 Common Stock
Dec 03 2024
BUY
Grant, award, or other acquisition
-
8,607 Added 17.09%
41,755 Common Stock
May 31 2024
BUY
Grant, award, or other acquisition
-
34,684 Added 50.0%
34,684 Common Stock

Also insider at

SGMO
SANGAMO THERAPEUTICS, INC Healthcare
EVP, Chief Financial Officer
VIR
Vir Biotechnology, Inc. Healthcare
EVP & Chief Financial Officer
TNGX
Tango Therapeutics, Inc. Healthcare
SL

Sung Lee

EVP, Chief Financial Officer
Brisbane, CA

Track Institutional and Insider Activities on CYTK

Follow CYTOKINETICS INC and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells CYTK shares.

Notify only if

Insider Trading

Get notified when an Cytokinetics Inc insider buys or sells CYTK shares.

Notify only if

News

Receive news related to CYTOKINETICS INC

Choose your preferred platform and Sign Up 👇 Telegram Email
Track Activities on CYTK