Ionis Pharmaceuticals EVP Birchler sells $1.72m in shares

Published 17/10/2025, 01:22
Ionis Pharmaceuticals EVP Birchler sells $1.72m in shares

Brian Birchler, Executive Vice President at Ionis Pharmaceuticals Inc (NASDAQ:IONS), sold a total of 23,900 shares of common stock on October 14 and 15. The sales amounted to $1.72 million, with prices ranging from $72.0339 to $72.2252. The transaction comes as the stock trades near its 52-week high of $74.42, having gained an impressive 157% over the past six months. According to InvestingPro analysis, the stock currently appears overvalued.

The transactions, were executed under a pre-arranged Rule 10b5-1 trading plan.

On the same dates, Birchler also exercised options to acquire a total of 23,900 shares of Ionis Pharmaceuticals stock at a price of $53.77, for a total value of $1285103.

In other recent news, Ionis Pharmaceuticals reported a significant increase in revenue for the second quarter of 2025, doubling year-over-year to $452 million. The company also raised its 2025 revenue guidance to a range of $825 million to $850 million, indicating confidence in its product launches and pipeline developments. These financial results reflect a robust performance and suggest a positive outlook for the remainder of the year. Additionally, the company’s stock experienced a modest increase of 1.09% to close at $70.59, although it dipped slightly in aftermarket trading. The revenue growth and updated guidance are key factors for investors to consider when evaluating Ionis Pharmaceuticals’ recent performance. The company’s ability to double its revenue year-over-year highlights its strong market position and strategic advancements. Investors may find these developments noteworthy as they assess the company’s future potential.

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