Rothenstein David M — insider trades

Stock trades Rothenstein David M reported on SEC Form 4 at CIEN CIENA CORP.

• Oct 15, 2026: sold 2,500 shares of CIEN CIENA CORP ($870K)
• Sep 15, 2026: sold 2,500 shares of CIEN CIENA CORP ($826K)
• Aug 14, 2026: sold 2,500 shares of CIEN CIENA CORP ($1.10M)
• Jul 15, 2026: sold 2,500 shares of CIEN CIENA CORP ($1.05M)
• Jun 15, 2026: sold 2,500 shares of CIEN CIENA CORP ($1.14M)
• May 15, 2026: sold 2,500 shares of CIEN CIENA CORP ($1.41M)
• Apr 15, 2026: sold 2,500 shares of CIEN CIENA CORP ($1.17M)
• Mar 16, 2026: sold 2,500 shares of CIEN CIENA CORP ($863K)
• Feb 17, 2026: sold 2,500 shares of CIEN CIENA CORP ($751K)
• Jan 9, 2026: sold 2,500 shares of CIEN CIENA CORP ($548K)