Form 4 Tracker
IONIS PHARMACEUTICALS INC
IONS

78 insider filings · Latest: Jul 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 16, 2026Apr 16 10:47 PMBirchler Brian
Proposed Sale
973$75.40$73.4K

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Apr 16, 2026Apr 16 10:45 PMBaroldi Joseph
Proposed Sale
5,619$75.40$423.7K

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Apr 1, 2026Apr 2 11:43 PMJoseph Klein IIIDirector
Sale
22,321$75.55$1.7M11,014(D)

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Apr 2, 2026Apr 2 11:43 PMShannon L. DeversEVP, Chief Human Resources Ofc
Sale
6,193$74.05$458.6K16,348(D)

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Mar 3, 2026Mar 31 9:28 PMDiaz Allene M.
Proposed Sale
68,800$79.50$5.5M

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Mar 19, 2026Mar 24 8:43 PMSchneider Eugene
Proposed Sale
5,812$70.97$412.5K

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Mar 19, 2026Mar 23 11:36 PMEugene SchneiderEVP, Chf Clinical Develop Ofcr
Sale
5,812$70.97$412.5K63,890(D)

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Mar 19, 2026Mar 19 8:01 PMSchneider Eugene
Proposed Sale
5,812$70.97$412.5K

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Mar 17, 2026Mar 18 9:19 PMHOUGEN ELIZABETH LEVP, Finance & CFO
Sale
10,172$73.21$744.7K82,660(D)

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Mar 16, 2026Mar 18 9:19 PMHOUGEN ELIZABETH LEVP, Finance & CFO
Sale
215,048$72.40$15.6M92,832(D)

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Mar 16, 2026Mar 16 8:32 PMHOUGEN ELIZABETH L
Proposed Sale
225,200$72.31$16.3M

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Mar 9, 2026Mar 11 8:19 PMPatrick R. O'NeilEVP CLO & General Counsel
Sale
10,148$75.25$763.7K62,211(D)

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Mar 10, 2026Mar 11 8:19 PMBrett P MoniaDirector, Chief Executive Officer
Sale
34,103$75.92$2.6M242,662(D)

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Mar 9, 2026Mar 11 8:19 PMBrett P MoniaDirector, Chief Executive Officer
Sale
126,670$75.20$9.5M242,662(D)

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Mar 10, 2026Mar 11 8:18 PMKyle JenneEVP, Chf GL Pdt Str Ofcr
Sale
37,277$75.85$2.8M11,714(D)

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Mar 10, 2026Mar 10 8:00 PMJenne Kyle
Proposed Sale
58,253$75.57$4.4M

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Mar 9, 2026Mar 9 8:16 PMO'NEIL PATRICK R.
Proposed Sale
13,217$75.25$994.6K

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Mar 4, 2026Mar 5 11:14 PMJoseph LoscalzoDirector
Sale
200$80.00$16.0K36,330(D)

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Mar 3, 2026Mar 5 11:14 PMJoseph LoscalzoDirector
Sale
832$80.33$66.8K36,330(D)

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Mar 3, 2026Mar 5 11:14 PMJoseph Klein IIIDirector
Sale
21,332$79.51$1.7M11,014(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 3, 2026Mar 5 11:14 PMShannon L. DeversEVP, Chief Human Resources Ofc
Option Exercise
20,106$52.878,877(D)

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Mar 3, 2026Mar 5 11:13 PMBENNETT C FRANKEVP, Chief Scientific Officer
Option Exercise
65,089$60.890(D)

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Mar 4, 2026Mar 5 11:13 PMJoseph BaroldiEVP, Chief Business Officer
Option Exercise
439$56.783,866(I)

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Mar 3, 2026Mar 5 11:13 PMJoseph BaroldiEVP, Chief Business Officer
Option Exercise
1,699$56.784,104(I)

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Feb 2, 2026Feb 4 9:06 PMBENNETT C FRANKEVP, Chief Scientific Officer
Option Exercise
65,089$60.890(D)

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Jan 15, 2026Jan 21 1:21 AMMichael J. YangDirector
Option Exercise
1,9307,150(D)

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Jan 15, 2026Jan 21 1:21 AMEric SwayzeEVP Research
Option Exercise
21,477386(I)

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Jan 15, 2026Jan 21 1:21 AMEric SwayzeEVP Research
Grant/Award
35,700$0.00611(I)

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Jan 15, 2026Jan 21 1:21 AMEugene SchneiderEVP, Chf Clinical Develop Ofcr
Option Exercise
21,68539,251(D)

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Jan 15, 2026Jan 21 1:21 AMEugene SchneiderEVP, Chf Clinical Develop Ofcr
Grant/Award
35,475$0.0048,926(D)

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Jan 15, 2026Jan 21 1:20 AMPatrick R. O'NeilEVP CLO & General Counsel
Option Exercise
21,47339,251(D)

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Jan 15, 2026Jan 21 1:20 AMPatrick R. O'NeilEVP CLO & General Counsel
Grant/Award
35,475$0.0048,926(D)

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Jan 15, 2026Jan 21 1:20 AMBrett P MoniaDirector, Chief Executive Officer
Grant/Award
156,585$0.00205,719(D)

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Jan 15, 2026Jan 21 1:20 AMBrett P MoniaDirector, Chief Executive Officer
Option Exercise
89,145163,014(D)

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Jan 2, 2026Jan 21 1:20 AMHolly B. KordasiewiczEVP, Chief Development Officer
Grant/Award
7,500$79.6716,600(D)

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Jan 15, 2026Jan 21 1:18 AMHolly B. KordasiewiczEVP, Chief Development Officer
Option Exercise
11,11920,830(D)

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Jan 15, 2026Jan 21 1:18 AMHolly B. KordasiewiczEVP, Chief Development Officer
Grant/Award
24,90045,730(D)

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Jan 15, 2026Jan 21 1:18 AMKyle JenneEVP, Chf GL Pdt Str Ofcr
Option Exercise
7,01329,664(D)

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Jan 15, 2026Jan 21 1:18 AMKyle JenneEVP, Chf GL Pdt Str Ofcr
Grant/Award
35,475$0.0037,725(D)

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Jan 15, 2026Jan 21 1:18 AMHOUGEN ELIZABETH LEVP, Finance & CFO
Option Exercise
28,72955,940(D)

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