Form 4 Tracker
IONIS PHARMACEUTICALS INC
IONS

78 insider filings · Latest: Jul 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 25, 2026Jun 25 10:53 PMSwayze Eric
Proposed Sale
10,602$79.16$839.3K

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Jun 12, 2026Jun 16 9:26 PMHolly B. KordasiewiczEVP, Chief Development Officer
Sale
60,846$73.41$4.5M22,458(D)

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Jun 15, 2026Jun 16 9:26 PMBERTHELSEN SPENCER RDirector
Sale
8,000$73.49$587.9K156,013(D)

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Jun 15, 2026Jun 15 2:17 PMBERTHELSEN SPENCER R
Proposed Sale
8,000$73.49$587.9K

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Jun 12, 2026Jun 12 8:29 PMKordasiewicz Holly B.
Proposed Sale
60,846$73.41$4.5M

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Jun 1, 2026Jun 3 9:34 PMBERTHELSEN SPENCER RDirector
Sale
8,000$75.67$605.4K156,013(D)

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Jun 1, 2026Jun 1 2:47 PMBERTHELSEN SPENCER R
Proposed Sale
8,000$75.67$605.4K

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May 14, 2026May 15 10:15 PMBrett P MoniaDirector, Chief Executive Officer
Sale
3,220$78.68$253.3K242,662(D)

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May 13, 2026May 15 10:15 PMBrett P MoniaDirector, Chief Executive Officer
Sale
1,316$78.01$102.7K242,662(D)

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May 13, 2026May 13 9:20 PMMonia Brett P
Proposed Sale
100,000$78.01$7.8M

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May 4, 2026May 6 9:27 PMJoseph LoscalzoDirector
Sale
77,289$75.06$5.8M36,330(D)

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May 1, 2026May 5 8:30 PMJoseph Klein IIIDirector
Sale
10,111$73.51$743.2K11,014(D)

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May 4, 2026May 4 10:05 PMLOSCALZO JOSEPH
Proposed Sale
54,321$80.00$4.3M

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Apr 28, 2026Apr 30 8:21 PMJoseph BaroldiEVP, Chief Business Officer
Sale
1,626$71.79$116.7K44,909(D)

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Apr 28, 2026Apr 28 8:12 PMBaroldi Joseph
Proposed Sale
1,626$71.79$116.7K

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Apr 15, 2026Apr 17 11:19 PMLynne B ParshallDirector
Sale
5,000$76.27$381.4K51,344(D)

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Apr 16, 2026Apr 17 11:19 PMKyle JenneEVP, Chf GL Pdt Str Ofcr
Sale
4,902$75.17$368.5K23,713(D)

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Apr 16, 2026Apr 17 11:19 PMBrian BirchlerEVP, Corp and Development Ops
Sale
973$75.04$73.0K67,500(D)

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Apr 16, 2026Apr 17 11:19 PMJoseph BaroldiEVP, Chief Business Officer
Sale
5,619$74.56$419.0K46,535(D)

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Apr 16, 2026Apr 16 10:49 PMJenne Kyle
Proposed Sale
4,902$75.40$369.6K

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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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