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Home/Insiders/Callos Andrew

Callos Andrew

Insider

Insider
Total trades
50
Bought (open market)
$0
Sold (open market)
$16M
Tickers traded
1
Callos Andrew, Executive Vice President and Chief Commercial Officer at Cytokinetics (CYTK), has been a steady seller of company stock over the past year, with no open-market purchases recorded in his SEC Form 4 filings. Across 50 transactions in the single holding, his total sales reached approximately $15.3 million, while his acquisition value stood at zero. The pattern is consistent: recurring option exercises paired with same-day open-market sales, a structure that suggests routine portfolio liquidation rather than opportunistic timing. The most recent activity, spanning March through July 2026, shows a clear cadence of monthly sales. On July 30, 2026, Andrew sold shares worth $1.12 million after exercising options valued at $325,640. Similar paired transactions occurred on July 1 ($1.29 million sold, $348,900 exercised), June 1 ($1.11 million sold, $348,900 exercised), and May 1 ($1.03 million sold, $596,699 exercised). Additional standalone sales on May 5, April 30, and April 15 brought in $875,474, $948,900, and $491,783, respectively. The selling accelerated in March, with five separate open-market sales totaling roughly $1.69 million between March 5 and March 18, alongside a $348,900 option exercise. Notably, Andrew received four zero-value grants on March 15, 2026, which are compensation awards rather than purchases. His recent 14 sales, all in CYTK, dwarf any buying activity, and the absence of any "P" coded transactions underscores a one-directional bias. The dollar values are substantial—individual sales frequently exceed $1 million—and the regularity of the monthly pattern suggests a pre-arranged selling schedule. For investors, the takeaway is straightforward: Andrew is monetizing equity awards, not adding to his position, a signal that may warrant attention but not alarm given the mechanical nature of the option-exercise-and-sell structure.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Callos Andrew's Form 4 filings.

BuysSells
Show data table
MonthBuysSellsFilings
November 2025$0$00
December 2025$0$3.6M12
January 2026$0$1M5
February 2026$0$984K4
March 2026$0$2.8M16
April 2026$0$1.4M3
May 2026$0$1.9M4
June 2026$0$1.1M2
July 2026$0$2.4M4
August 2026$0$702K2
September 2026$0$00
October 2026$0$00

Recent trades

Most recent Form 4 filings by Callos Andrew.

  • Callos Andrewsold10,000 shares ofCYTKat $70.24$702KAug 31Details
  • Callos Andrewexercised10,000 shares ofCYTKat $23.26$233KAug 31Details
  • Callos Andrewsold14,000 shares ofCYTKat $79.88$1.1MJul 30Details
  • Callos Andrewexercised14,000 shares ofCYTKat $23.26$326KJul 30Details
  • Callos Andrewsold15,000 shares ofCYTKat $85.8$1.3MJul 1 · filed Jul 2Details
  • Callos Andrewexercised15,000 shares ofCYTKat $23.26$349KJul 1 · filed Jul 2Details
  • Callos Andrewsold15,000 shares ofCYTKat $74.08$1.1MJun 1Details
  • Callos Andrewexercised15,000 shares ofCYTKat $23.26$349KJun 1Details
  • Callos Andrewsold11,333 shares ofCYTKat $77.25$875KMay 5Details
  • Callos Andrewexercised11,333 shares ofCYTKat $39.13$443KMay 5Details
  • Callos Andrewsold15,857 shares ofCYTKat $65$1MMay 1 · filed May 4Details
  • Callos Andrewexercised15,857 shares ofCYTKat $37.63$597KMay 1 · filed May 4Details
  • Callos Andrewsold15,000 shares ofCYTKat $63.26$949KApr 30Details
  • Callos Andrewexercised15,000 shares ofCYTKat $23.26$349KApr 30Details
  • Callos Andrewsold7,449 shares ofCYTKat $66.02$492KApr 15Details
  • Callos Andrewsold3,639 shares ofCYTKat $65$237KMar 31Details
  • Callos Andrewsold1,930 shares ofCYTKat $62.07$120KMar 18Details
  • Callos Andrewsold2,916 shares ofCYTKat $62.15$181KMar 17 · filed Mar 18Details
  • Callos Andrewsold5,626 shares ofCYTKat $62.15$350KMar 17 · filed Mar 18Details
  • Callos Andrewsold1,709 shares ofCYTKat $61.03$104KMar 16Details
View all 50 trades →

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