Insider Buying and Selling - IONS

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
03/09/2026 10b5-1	03/11/2026	O'neil Patrick R. EVP CLO & General Counsel Officer	Sell	-10,148 @ $75.25	($763,662.37)	62,211	(-14.02%)	Direct
02/13/2026 10b5-1	02/13/2026	Swayze Eric EVP Research Officer	Sell	-15,642 @ $81.76	($1,278,913.96)	32,105	(-32.76%)	Direct
02/11/2026 10b5-1	02/13/2026	Parshall B Lynne Director	Sell	-5,000 @ $82.72	($413,588.50)	56,344	(-8.15%)	Direct
02/06/2026 10b5-1	02/10/2026	Monia Brett P Chief Executive Officer CEO Director	Sell	-29,430 @ $85.79	($2,524,820.30)	254,497	(-10.37%)	Direct
01/30/2026	02/02/2026	Baroldi Joseph EVP, Chief Business Officer Officer	Sell	-5,296 @ $82.96	($439,364.10)	45,413	(-10.44%)	Direct
01/30/2026	02/02/2026	Bennett C Frank EVP, Chief Scientific Officer Officer	Sell	-5,885 @ $82.95	($488,140.74)	100,293	(-5.54%)	Direct
01/30/2026	02/02/2026	Birchler Brian EVP, Corp and Development Ops Officer	Sell	-6,179 @ $83.03	($513,047.93)	66,247	(-8.53%)	Direct
01/30/2026	02/02/2026	Hougen Elizabeth L EVP, Finance & CFO CFO	Sell	-6,988 @ $83.24	($581,702.08)	132,881	(-5.00%)	Direct
01/30/2026	02/02/2026	Monia Brett P Chief Executive Officer CEO Director	Sell	-62,970 @ $82.72	($5,208,979.15)	283,927	(-18.15%)	Direct
01/30/2026	02/02/2026	O'neil Patrick R. EVP CLO & General Counsel Officer	Sell	-6,179 @ $83.53	($516,153.50)	71,983	(-7.91%)	Direct
01/30/2026	02/02/2026	Schneider Eugene EVP, Chf Clinical Develop Ofcr Officer	Sell	-6,179 @ $83.45	($515,629.52)	69,702	(-8.14%)	Direct
01/30/2026	02/02/2026	Swayze Eric EVP Research Officer	Sell	-6,179 @ $82.93	($512,446.10)	47,747	(-11.46%)	Direct
01/22/2026 10b5-1	01/23/2026	Devers Shannon L. EVP, Chief Human Resources Ofc Officer	Sell	-3,977 @ $81.34	($323,490.37)	22,541	(-15.00%)	Direct
11/06/2025 10b5-1	11/07/2025	Birchler Brian EVP, Corp and Development Ops Officer	Sell	-8,000 @ $76.17	($609,379.20)	48,826	(-14.08%)	Direct
10/15/2025 10b5-1	10/16/2025	Parshall B Lynne Director	Sell	-5,000 @ $71.74	($358,721.50)	61,344	(-7.54%)	Direct
10/06/2025 10b5-1	10/08/2025	Baroldi Joseph EVP, Chief Business Officer Officer	Sell	-1,625 @ $69.37	($112,725.11)	30,301	(-5.09%)	Direct
10/06/2025 10b5-1	10/08/2025	Monia Brett P Chief Executive Officer CEO Director	Sell	-437 @ $69.26	($30,268.24)	179,572	(-0.24%)	Direct
10/06/2025 10b5-1	10/08/2025	Swayze Eric EVP Research Officer	Sell	-6,849 @ $69.02	($472,717.98)	30,453	(-18.36%)	Direct
09/05/2025 10b5-1	09/09/2025	Bennett C Frank EVP, Chief Scientific Officer Officer	Sell	-6,000 @ $59.60	($357,580.80)	82,679	(-6.77%)	Direct
09/02/2025 10b5-1	09/04/2025	Geary Richard S EVP, Chief Development Officer Officer	Sell	-10,000 @ $50.37	($503,671.00)	79,657	(-11.15%)	Direct
09/02/2025 10b5-1	09/04/2025	Parshall B Lynne Director	Sell	-20,000 @ $50.91	($1,018,297.50)	66,344	(-23.16%)	Direct
09/02/2025 10b5-1	09/04/2025	Swayze Eric EVP Research Officer	Sell	-11,130 @ $49.67	($552,861.68)	37,302	(-22.98%)	Direct
08/22/2025 10b5-1	08/26/2025	Diaz Allene M. Director	Sell	-1,427 @ $42.53	($60,687.17)	18,368	(-7.21%)	Direct
08/06/2025 10b5-1	08/08/2025	Parshall B Lynne Director	Sell	-5,000 @ $41.93	($209,646.10)	86,344	(-5.47%)	Direct
08/05/2025 10b5-1	08/06/2025	Geary Richard S EVP, Chief Development Officer Officer	Sell	-10,000 @ $42.86	($428,593.00)	89,492	(-10.05%)	Direct
08/04/2025 10b5-1	08/05/2025	Schneider Eugene EVP, Chf Clinical Develop Ofcr Officer	Sell	-9,549 @ $42.80	($408,701.02)	51,507	(-15.64%)	Direct
07/11/2025 10b5-1	07/15/2025	Monia Brett P Chief Executive Officer CEO Director	Sell	-1,160 @ $41.74	($48,416.20)	179,820	(-0.64%)	Direct
05/01/2025	05/02/2025	Hayden Michael R Director	Buy	15,000 @ $31.86	$477,900.00	50,219	(42.59%)	Direct

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Ionis Pharmaceuticals Inc - IONS

Latest data: 3/13/2026 10:27:05 PM

Buy Breakdown

Total $477,900

Sell Breakdown

Total $19,252,205

Monthly Totals