Devers Shannon L. Insider Trading Activity

Corporate InsiderVP · CIK 2037721

Total trades

$8.9M

Total volume

Apr 2, 2026

Last activity

IONS

IONIS PHARMACEUTICALS INC

Devers Shannon L. 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 $2.2M on Jan 7, 2026.

Performance Scorecard

Forward stock performance after each transaction by Devers Shannon L.. 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	—	-0.8%	40%	15
90 days	—	+2.7%	71%	14
120 days	—	+2.0%	73%	11

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	ROLE
Apr 2, 2026	IONS	Sell	6,193	$74.05	$459K	VP
Mar 3, 2026	IONS	Sell	14,321	$79.11	$1.1M	VP
Mar 3, 2026	IONS	Sell	5,030	$80.00	$402K	VP
Mar 3, 2026	IONS	Sell	755	$80.84	$61K	VP
Jan 22, 2026	IONS	Sell	3,977	$81.34	$323K	VP
Jan 16, 2026	IONS	Sell	8,353	$75.95	$634K	VP
Jan 7, 2026	IONS	Sell	2,101	$85.36	$179K	VP
Jan 7, 2026	IONS	Sell	25,545	$85.36	$2.2M	VP
Jan 7, 2026	IONS	Sell	3,460	$84.62	$293K	VP
Jan 7, 2026	IONS	Sell	3,829	$84.62	$324K	VP
Jan 7, 2026	IONS	Sell	9,264	$84.62	$784K	VP
Nov 25, 2025	IONS	Sell	16,777	$80.91	$1.4M	VP
Oct 16, 2025	IONS	Sell	1,263	$73.62	$93K	VP
Oct 15, 2025	IONS	Sell	6,000	$72.94	$438K	VP
Sep 3, 2025	IONS	Sell	3,162	$61.02	$193K	VP