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EdgarHawk

Lee Sung

EVP, Chief Financial Officer

Officer

Latest: CFO selling · May 2026

1 filing analyzed · 1 company · Latest 2026-05-05

Companies

Company Buys Sells Direction
CYTOKINETICS INC CYTK 0 1 Net selling

Activity

May 2026
2026-05-05 CYTOKINETICS INC CYTK
medium
Sell
23,906 shares
$1,837,654
Significance 5/10

CFO Lee Sung sells ~$1.84M in CYTK stock—substantial position reduction amid unprofitable operations and weak recent price momentum.

Lee Sung, Cytokinetics' Chief Financial Officer, sold approximately 27% of his holdings in a single transaction, generating $1.84 million in proceeds. The timing is notable: the stock is currently trading slightly below its recent highs but still well above its annual lows, and over the past month it has shown minimal downward pressure. However, the company's underlying fundamentals present a concerning picture—the business is unprofitable with a substantial annual net loss, and recent revenue figures suggest significant year-over-year contraction. When a C-suite executive of an unprofitable company exits a meaningful portion of their stake, it warrants attention, especially when the stock's price strength might otherwise mask financial deterioration. The sale appears deliberate and material enough to signal caution, though it does not constitute an emergency signal; this is a CFO managing personal wealth at a company burning cash, not a catastrophic red flag.

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