Form 4 Tracker
IONIS PHARMACEUTICALS INC
IONS

78 insider filings · Latest: Jul 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jan 16, 2025Jan 17 12:25 AMHOUGEN ELIZABETH L
Proposed Sale
8,870$32.70$290.0K

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Jan 16, 2025Jan 17 12:23 AMGeary Richard S
Proposed Sale
7,072$32.70$231.3K

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Jan 16, 2025Jan 17 12:22 AMDevers Shannon L.
Proposed Sale
4,267$32.70$139.5K

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Jan 16, 2025Jan 17 12:21 AMBirchler Brian
Proposed Sale
5,400$32.70$176.6K

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Jan 16, 2025Jan 17 12:19 AMBENNETT C FRANK
Proposed Sale
6,752$32.70$220.8K

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Jan 16, 2025Jan 17 12:18 AMBaroldi Joseph
Proposed Sale
3,401$32.70$111.2K

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Nov 12, 2024Nov 13 1:55 PMMonia Brett P
Proposed Sale
6,630$38.88$257.8K

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Nov 12, 2024Nov 12 9:17 PMMonia Brett P
Proposed Sale
6,629$38.89$257.8K

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Nov 12, 2024Nov 12 9:16 PMSwayze Eric
Proposed Sale
1,194$38.88$46.4K

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Nov 12, 2024Nov 12 9:15 PMLOSCALZO JOSEPH
Proposed Sale
13,508$38.88$525.2K

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Feb 2, 2024Sep 5 1:33 AMMonia Brett P
Proposed Sale
23,907$49.37$1.2M

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Feb 1, 2024Sep 5 1:29 AMCadoret-Manier Onaiza
Proposed Sale
2,162$49.60$107.2K

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Feb 1, 2024Sep 5 1:27 AMBENNETT C FRANK
Proposed Sale
1,885$49.52$93.3K

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Feb 2, 2024Sep 5 1:25 AMHOUGEN ELIZABETH L
Proposed Sale
2,162$49.54$107.1K

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Feb 2, 2024Sep 5 1:24 AMO'NEIL PATRICK R.
Proposed Sale
1,995$49.67$99.1K

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Feb 2, 2024Sep 5 1:23 AMMonia Brett P
Proposed Sale
23,907$49.37$1.2M

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Feb 2, 2024Sep 5 1:21 AMGeary Richard S
Proposed Sale
1,995$50.04$99.8K

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Feb 2, 2024Sep 5 1:20 AMSchneider Eugene
Proposed Sale
2,106$49.59$104.4K

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Feb 2, 2024Sep 5 1:19 AMSwayze Eric
Proposed Sale
1,940$49.56$96.1K

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Page 10 of 10

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jul 15, 2026Jul 17 9:13 PMPeter N ReikesDirector
Grant/Award
3,3993,399(D)

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Jul 15, 2026Jul 17 9:13 PMLudwig HantsonDirector
Grant/Award
3,3993,399(D)

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Jul 15, 2026Jul 17 9:12 PMJoan E HermanDirector
Option Exercise
5,2202,301(D)

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Jul 15, 2026Jul 17 9:12 PMBERTHELSEN SPENCER RDirector
Option Exercise
5,2202,301(D)

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Jul 7, 2026Jul 9 11:26 PMBENNETT C FRANKEVP, Chief Scientific Officer
Other (J)
15,000$0.0012,109(D)

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Jul 7, 2026Jul 9 10:07 PMAllene M. DiazDirector
Option Exercise
10,111$47.110(D)

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Jul 1, 2026Jul 6 10:50 PMMichael J. YangDirector
Grant/Award
7,670$79.199,451(D)

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Jul 1, 2026Jul 6 10:50 PMJoseph LoscalzoDirector
Grant/Award
7,670$79.197,521(D)

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Jul 1, 2026Jul 6 10:49 PMJoan E HermanDirector
Grant/Award
7,670$79.197,521(D)

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Jul 1, 2026Jul 6 10:49 PMJoseph Klein IIIDirector
Option Exercise
11,518$39.940(D)

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Jul 1, 2026Jul 6 10:49 PMJoseph Klein IIIDirector
Grant/Award
7,670$79.1916,277(D)

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Jul 1, 2026Jul 6 10:45 PMMichael R HaydenDirector
Grant/Award
7,670$79.1912,198(D)

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Jul 1, 2026Jul 6 10:44 PMAllene M. DiazDirector
Grant/Award
7,670$79.197,521(D)

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Jul 1, 2026Jul 6 10:44 PMBERTHELSEN SPENCER RDirector
Grant/Award
7,670$79.197,521(D)

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Jun 26, 2026Jun 30 9:48 PMJoseph BaroldiEVP, Chief Business Officer
Option Exercise
5,635$56.780(I)

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Jun 26, 2026Jun 30 9:48 PMEugene SchneiderEVP, Chf Clinical Develop Ofcr
Option Exercise
26,000$60.8926,000(D)

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Jun 26, 2026Jun 26 11:09 PMBrett P MoniaDirector, Chief Executive Officer
Option Exercise
50,000$56.7899,872(D)

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Jun 25, 2026Jun 26 11:09 PMBrett P MoniaDirector, Chief Executive Officer
Option Exercise
21,072$32.600(D)

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Jun 24, 2026Jun 26 11:09 PMBrett P MoniaDirector, Chief Executive Officer
Option Exercise
14,565$32.6021,072(D)

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Jun 12, 2026Jun 16 9:26 PMHolly B. KordasiewiczEVP, Chief Development Officer
Option Exercise
60,846$60.890(D)

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