HOUGEN ELIZABETH L - Insider Non-Derivative Transactions at IONIS PHARMACEUTICALS INC (IONS) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Sep 30, 2025, HOUGEN ELIZABETH L's relationship to IONIS PHARMACEUTICALS INC (IONS) is Officer (EVP, Finance & CFO), and currently has 160,300 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other IONS insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

HOUGEN ELIZABETH L - Insider Non-Derivative Transactions of IONS Common Stock

HOUGEN ELIZABETH L - Insider Non-Derivative Transactions at IONS

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 1, 2025	Sell -- (Common Stock)	49800	65.26	110500
Oct 1, 2025	M -- (Common Stock)	49800	53.77	160300
Feb 1, 2025	Sell -- (Common Stock)	1523	32.44	110500
Jan 31, 2025	Acquisition -- (Common Stock)	4138	0	112023
Jan 17, 2025	Sell -- (Common Stock)	8870	32.81	107885
Jan 16, 2025	M -- (Common Stock)	23887	0	116755
Feb 3, 2024	Sell -- (Common Stock)	2162	49.54	92868
Feb 3, 2024	Sell -- (Common Stock)	2125	49.54	92905
Feb 2, 2024	Acquisition -- (Common Stock)	4140	0	95030
Jan 18, 2024	Sell -- (Common Stock)	8683	50.42	90890
Jan 17, 2024	M -- (Common Stock)	22487	0	99573
Dec 29, 2023	F -- (Common Stock)	43798	50.5	77086
Dec 29, 2023	M -- (Common Stock)	45225	47.34	120884
Mar 1, 2023	J -- (Common Stock)	163	30.52	75659
Feb 7, 2023	Sell -- (Common Stock)	2079	40.59	75496
Feb 4, 2023	Acquisition -- (Common Stock)	4140	0	77575
Jan 19, 2023	Sell -- (Common Stock)	8280	39.7	73435
Jan 18, 2023	M -- (Common Stock)	23154	0	81715