CYTK Cytokinetics, Incorporated

NASDAQ
$65.62

Cytokinetics, Incorporated (CYTK) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with CYTK's own trailing one-year pace, with 4% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 5 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
5
18 transactions
Purchases
$0
0 shares
Sales
$13.8M
191,426 shares
Net activity
-$13.8M
purchases less sales

How much of that selling was preplanned? 4% planned / 96% discretionary

10b5-1 plan sales $550.8K 1 transaction · 7,500 shares
Discretionary sales $13.3M 17 transactions · 183,926 shares

Largest single sale: $6.8M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Blum Robert I President & CEO Sell 7,500 $65.46 $491.0K 278,544 −2.6% of holding
Malik Fady Ibraham EVP Research & Development Sell 3,500 $68.29 $239.0K 153,902 −2.2% of holding
Blum Robert I President & CEO Sell 97,926 $69.33 $6.8M None left
Landry Robert E Director Sell 1,000 $72.13 $72.1K 8,184 −10.9% of holding
Blum Robert I President & CEO Sell 10b5-1 7,500 $73.44 $550.8K 377,820 −1.9% of holding
Landry Robert E Director Sell 1,000 $74.66 $74.7K 9,184 −9.8% of holding
Malik Fady Ibraham EVP Research & Development Sell 3,500 $75.46 $264.1K 153,902 −2.2% of holding
PARSHALL B LYNNE Director Sell 5,000 $71.48 $357.4K 10,784 −31.7% of holding
Callos Andrew EVP, Chief Commercial Officer Sell 10,000 $70.24 $702.4K 58,555 −14.6% of holding
Blum Robert I President & CEO Sell 7,500 $70.24 $526.8K 377,820 −1.9% of holding
Malik Fady Ibraham EVP Research & Development Sell 3,500 $75.82 $265.4K 153,902 −2.2% of holding
Blum Robert I President & CEO Sell 7,500 $76.76 $575.7K 377,820 −1.9% of holding
Callos Andrew EVP, Chief Commercial Officer Sell 14,000 $79.88 $1.1M 58,555 −19.3% of holding
Blum Robert I President & CEO Sell 7,500 $80.87 $606.5K 377,820 −1.9% of holding
Malik Fady Ibraham EVP Research & Development Sell 3,500 $80.59 $282.1K 153,902 −2.2% of holding
Blum Robert I 2 fills President & CEO Sell 7,500 $82.02 $615.2K 377,820 −1.9% of holding
Malik Fady Ibraham EVP Research & Development Sell 3,500 $86.62 $303.2K 153,902 −2.2% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.