Form 4 Tracker
IONIS PHARMACEUTICALS INC
IONS

78 insider filings · Latest: Jul 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jul 31, 2026Jul 31 8:42 PMMichael R HaydenDirector
Purchase
5,000$51.60$258.0K24,000(I)

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Jul 30, 2026Jul 31 8:42 PMMichael R HaydenDirector
Purchase
15,000$53.38$800.7K19,000(I)

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Jul 7, 2026Jul 9 11:26 PMBENNETT C FRANKEVP, Chief Scientific Officer
Sale
20,536$84.95$1.7M0(I)

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Jul 7, 2026Jul 9 10:07 PMAllene M. DiazDirector
Sale
10,111$85.42$863.6K3,811(D)

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Jul 7, 2026Jul 9 10:07 PMHolly B. KordasiewiczEVP, Chief Development Officer
Sale
362$84.30$30.5K22,096(D)

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Jul 7, 2026Jul 7 8:33 PMDiaz Allene M.
Proposed Sale
10,111$85.42$863.6K

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Jul 7, 2026Jul 7 8:30 PMKordasiewicz Holly B.
Proposed Sale
1,287$84.30$108.5K

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Jul 7, 2026Jul 7 8:28 PMBENNETT C FRANK
Proposed Sale
67,386$84.95$5.7M

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Jul 1, 2026Jul 6 10:49 PMJoseph Klein IIIDirector
Sale
11,518$79.04$910.4K11,014(D)

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Jul 1, 2026Jul 1 9:29 PMKLEIN JOSEPH III
Proposed Sale
11,518$79.04$910.4K

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Jun 26, 2026Jun 30 9:48 PMJoseph BaroldiEVP, Chief Business Officer
Sale
5,635$80.16$451.7K4,669(I)

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Jun 26, 2026Jun 30 9:48 PMPatrick R. O'NeilEVP CLO & General Counsel
Sale
3,069$80.00$245.5K61,470(D)

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Jun 26, 2026Jun 30 9:48 PMEugene SchneiderEVP, Chf Clinical Develop Ofcr
Sale
26,000$81.05$2.1M77,114(D)

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Jun 26, 2026Jun 26 11:09 PMBrett P MoniaDirector, Chief Executive Officer
Sale
50,000$80.59$4.0M245,571(D)

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Jun 25, 2026Jun 26 11:09 PMBrett P MoniaDirector, Chief Executive Officer
Sale
21,072$78.49$1.7M245,571(D)

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Jun 24, 2026Jun 26 11:09 PMBrett P MoniaDirector, Chief Executive Officer
Sale
14,565$78.41$1.1M245,571(D)

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Jun 25, 2026Jun 26 11:09 PMEric SwayzeEVP Research
Sale
10,602$79.18$839.5K21,759(D)

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Jun 26, 2026Jun 26 9:48 PMBaroldi Mariana
Proposed Sale
5,635$80.16$451.7K

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Jun 26, 2026Jun 26 9:47 PMO'NEIL PATRICK R.
Proposed Sale
3,069$80.00$245.5K

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Jun 26, 2026Jun 26 9:43 PMSchneider Eugene
Proposed Sale
47,884$81.05$3.9M

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Page 1 of 10

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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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