Trade Summary

3 days ago, Monia Brett P, serving as CEO at Ionis Pharmaceuticals Inc (IONS), sold 4,536 shares at $78.49 per share, for a total transaction value of $356,012.00. Following this transaction, Monia Brett P now holds 242,662 shares of IONS.

This sale represents a 2.00% decrease in Monia Brett P's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Wednesday, May 13, 2026 and publicly disclosed via SEC Form 4 filing on Friday, May 15, 2026 at 6:15 PM ET, 2 days after the trade was made.

Ionis Pharmaceuticals Inc operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.