Overview
Insider selling was heavily concentrated in technology and healthcare, while notable buying activity was observed in biotechnology and asset management.
High Signal
ARDC — Financial For Lutherans Thrivent purchased $4.00M (first recorded purchase).
CRDF — Chief Executive Officer (Mohindru Mani) bought $50.00K (first recorded purchase). The stock is down over the past 6 months. 1 other insider also purchased in the last 30 days. President (Gary W Pace) purchased $1.00M (first recorded purchase). Holdings increased by 51%.
Notable Buys
VANI — Williams Gregg purchased $1.00M (first purchase of VANI). This is the filer's largest buy in this ticker, and the stock is in the biotechnology sector.
BOLD — Kevin Tang purchased $155.65K (multiple purchases, first recorded purchase). The stock is in the biotechnology sector.
FIS — Goldstein Jeffrey A purchased $57.37K (first purchase of FIS). Holdings increased by 9%.
Notable Sells
CELC — Bros. Advisors Lp Baker sold $317.75M across 2 filings between 2026-07-14 and 2026-07-14. This represents significant profit-taking in the biotechnology sector.
BFLY — Jonathan M Rothberg sold $23.98M across 4 filings between 2026-07-14 and 2026-07-16. The stock is in the medical devices industry.
ANET — Andreas Bechtolsheim sold $46.13M across 9 filings between 2026-07-14 and 2026-07-14. The stock is in the technology hardware industry. 2 other insiders also sold in the last 30 days.
CRWV — CEO and President (Intrator Michael N) sold $22.13M across 15 filings between 2026-07-14 and 2026-07-14. The stock is in the software industry.
CRDO — Chief Operating Officer (Lam Yat Tung) and Chief Technology Officer (Cheng Chi Fung) sold $15.38M across 34 filings between 2026-07-14 and 2026-07-15. The stock is in the semiconductors industry.
Patterns
- Technology and healthcare sectors saw the largest insider selling, with multiple large transactions in semiconductors and biotechnology.
- Several biotechnology insiders made notable open-market purchases, even as sector peers were selling.
- Multiple insiders sold into strength in technology hardware and software names.
Close
Top buy tickers by $ value: ARDC $4.00M, CRDF $1.05M, VANI $1.00M.
Top sell tickers by $ value: CELC $317.75M, ANET $46.13M, BFLY $23.98M.
EARNINGS AHEAD
CRDF — estimated report ~Jul 30 (quarterly)
ANET — estimated report ~Aug 1 (quarterly)
BOLD — estimated report ~Aug 6 (quarterly)
BFLY — estimated report ~Aug 6 (quarterly)