Eric Swayze, the EVP Research of $IONS, sold 1,367 shares of the company on 01-31-2025 for an estimated $44,162. We received data on the trade from a recent SEC filing. This was a sale of approximately 2.8% of their shares of this class of stock. Following this trade, they now own 48,017 shares of this class of $IONS stock.
$IONS Insider Trading Activity
$IONS insiders have traded $IONS stock on the open market 27 times in the past 6 months. Of those trades, 2 have been purchases and 25 have been sales.
Here’s a breakdown of recent trading of $IONS stock by insiders over the last 6 months:
- BRETT P MONIA (Chief Executive Officer) has made 0 purchases and 3 sales selling 53,317 shares for an estimated $1,773,393.
- JOSEPH LOSCALZO sold 13,508 shares for an estimated $511,426
- ELIZABETH L HOUGEN (EVP, Finance & CFO) has made 0 purchases and 2 sales selling 10,393 shares for an estimated $340,392.
- ERIC SWAYZE (EVP Research) has made 0 purchases and 5 sales selling 9,790 shares for an estimated $327,148.
- RICHARD S GEARY (EVP, Chief Development Officer) has made 0 purchases and 4 sales selling 9,129 shares for an estimated $310,127.
- PATRICK R. O'NEIL (EVP CLO & General Counsel) has made 0 purchases and 2 sales selling 8,766 shares for an estimated $287,313.
- C FRANK BENNETT (EVP, Chief Scientific Officer) has made 0 purchases and 2 sales selling 8,079 shares for an estimated $265,192.
- EUGENE SCHNEIDER (EVP, Chf Clinical Develop Ofcr) has made 0 purchases and 2 sales selling 8,007 shares for an estimated $261,669.
- MICHAEL R HAYDEN has made 2 purchases buying 5,000 shares for an estimated $181,078 and 0 sales.
- BRIAN BIRCHLER (EVP, Corp and Development Ops) sold 5,400 shares for an estimated $176,580
- JOSEPH BAROLDI (EVP, Chief Business Officer) has made 0 purchases and 2 sales selling 4,430 shares for an estimated $144,861.
- SHANNON L. DEVERS (EVP, Chief Human Resources Ofc) sold 4,267 shares for an estimated $139,855
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$IONS Hedge Fund Activity
We have seen 176 institutional investors add shares of $IONS stock to their portfolio, and 164 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CAPITAL WORLD INVESTORS added 5,576,283 shares (+247.6%) to their portfolio in Q3 2024, for an estimated $223,385,896
- WELLINGTON MANAGEMENT GROUP LLP added 2,166,979 shares (+33.0%) to their portfolio in Q3 2024, for an estimated $86,809,178
- MARSHALL WACE, LLP added 1,747,265 shares (+1008.8%) to their portfolio in Q3 2024, for an estimated $69,995,435
- BVF INC/IL removed 1,734,497 shares (-54.4%) from their portfolio in Q3 2024, for an estimated $69,483,949
- T. ROWE PRICE INVESTMENT MANAGEMENT, INC. added 1,528,432 shares (+12.1%) to their portfolio in Q3 2024, for an estimated $61,228,985
- VANGUARD GROUP INC added 1,210,046 shares (+8.7%) to their portfolio in Q3 2024, for an estimated $48,474,442
- PICTET ASSET MANAGEMENT HOLDING SA removed 1,106,453 shares (-45.9%) from their portfolio in Q3 2024, for an estimated $44,324,507
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
