Patrick R. O'neil Insider Trading Activity

Corporate InsiderVP · CIK 1564926

Total trades

$15.8M

Total volume

Mar 9, 2026

Last activity

IONS

IONIS PHARMACEUTICALS INC

Patrick R. O'neil has been net-selling over the last 12 months with 0 purchases and 15 sales across 1 company.

IONS is the most-traded position with 15 trades. The largest single transaction was a sale of IONS for $4.0M on Sep 3, 2025.

Performance Scorecard

Forward stock performance after each transaction by Patrick R. O'neil. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-9.5%	13%	15
90 days	—	-19.1%	20%	15
120 days	—	-22.1%	13%	15

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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IONS · IONIS PHARMACEUTICALS INC

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Mar 9, 2026	IONS	Sell	10,148	$75.25	$764K	−14.0%	VP
Jan 30, 2026	IONS	Sell	6,179	$83.53	$516K	−7.9%	VP
Jan 16, 2026	IONS	Sell	9,191	$75.84	$697K	−12.2%	VP
Oct 6, 2025	IONS	Sell	3,241	$69.27	$224K	−5.7%	VP
Oct 6, 2025	IONS	Sell	10,200	$69.89	$713K	−15.1%	VP
Oct 2, 2025	IONS	Sell	30,203	$67.69	$2.0M	−34.6%	VP
Oct 2, 2025	IONS	Sell	34,461	$67.69	$2.3M	−37.6%	VP
Sep 30, 2025	IONS	Sell	14,827	$64.68	$959K	−20.6%	VP
Sep 29, 2025	IONS	Sell	10,473	$64.54	$676K	−15.5%	VP
Sep 12, 2025	IONS	Sell	1,700	$64.58	$110K	−2.9%	VP
Sep 9, 2025	IONS	Sell	20,000	$64.56	$1.3M	−25.9%	VP
Sep 9, 2025	IONS	Sell	1,000	$64.56	$65K	−1.7%	VP
Sep 3, 2025	IONS	Sell	65,475	$60.89	$4.0M	−92.0%	VP
Sep 3, 2025	IONS	Sell	11,375	$61.42	$699K	−60.8%	VP
Sep 2, 2025	IONS	Sell	13,050	$54.51	$711K	−18.6%	VP