Insider Transactions last 24 months for Ionis Pharmaceuticals, Inc. - NSDQ: IONS
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Schneider Eugene EVP, Chf Clinical Develop Ofcr 03/19/2026 DS Direct COM 5,812 $70.97 $412,486.36 63,890 Hougen Elizabeth L EVP, Finance & CFO 03/17/2026 DS Direct COM 10,172 $73.21 $744,661.60 82,660 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 DS Direct COM 9,440 $72.77 $686,901.60 92,832 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 DS Direct COM 205,608 $72.38 $14,882,112.65 102,272 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 AM Direct COM 20,541 $37.58 $771,930.78 307,880 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 AM Direct COM 33,118 $32.60 $1,079,646.80 287,339 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 AM Direct COM 61,041 $56.78 $3,465,907.98 254,221 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 AM Direct COM 60,299 $60.89 $3,671,606.11 193,180 Jenne Kyle EVP, Chf GL Pdt Str Ofcr 03/10/2026 AM Direct COM 4,675 $34.69 $162,175.75 16,389 Jenne Kyle EVP, Chf GL Pdt Str Ofcr 03/10/2026 DS Direct COM 16,086 $76.30 $1,227,361.80 11,714 Jenne Kyle EVP, Chf GL Pdt Str Ofcr 03/10/2026 DS Direct COM 21,191 $75.50 $1,599,962.88 27,800 Jenne Kyle EVP, Chf GL Pdt Str Ofcr 03/10/2026 AM Direct COM 32,602 $46.10 $1,502,952.20 48,991 Monia Brett P Chief Executive Officer 03/10/2026 DS Direct COM 17,591 $76.34 $1,342,909.25 242,662 Monia Brett P Chief Executive Officer 03/10/2026 DS Direct COM 16,512 $75.47 $1,246,234.94 260,253 Monia Brett P Chief Executive Officer 03/10/2026 AM Direct COM 34,103 $60.89 $2,076,531.67 276,765 Monia Brett P Chief Executive Officer 03/09/2026 DS Direct COM 1,684 $75.58 $127,281.77 242,662 Monia Brett P Chief Executive Officer 03/09/2026 DS Direct COM 117,604 $75.26 $8,850,641.83 244,346 Monia Brett P Chief Executive Officer 03/09/2026 DS Direct COM 7,382 $74.11 $547,087.40 361,950 Monia Brett P Chief Executive Officer 03/09/2026 AM Direct COM 73,529 $60.89 $4,477,180.81 369,332 Monia Brett P Chief Executive Officer 03/09/2026 AM Direct COM 40,822 $60.89 $2,485,651.58 295,803 O'Neil Patrick R. EVP CLO & General Counsel 03/09/2026 DS Direct COM 10,148 $75.25 $763,662.37 62,211 Baroldi Joseph EVP, Chief Business Officer 03/04/2026 DS Indirect COM 201 $80.00 $16,080.00 4,347 Baroldi Joseph EVP, Chief Business Officer 03/04/2026 AM Indirect COM 201 $32.60 $6,552.60 4,548 Baroldi Joseph EVP, Chief Business Officer 03/04/2026 DS Indirect COM 238 $80.00 $19,040.00 4,347 Baroldi Joseph EVP, Chief Business Officer 03/04/2026 AM Indirect COM 238 $56.78 $13,513.64 4,585
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Bennett C Frank EVP, Chief Scientific Officer 02/27/2026 AJ Direct COM 261 $48.87 $12,754.16 100,554 Birchler Brian EVP, Corp and Development Ops 02/27/2026 AJ Direct COM 351 $48.87 $17,152.14 66,598 Monia Brett P Chief Executive Officer 02/27/2026 AJ Direct COM 484 $48.87 $23,651.39 254,981 O'Neil Patrick R. EVP CLO & General Counsel 02/27/2026 AJ Direct COM 376 $48.87 $18,373.80 72,359 Swayze Eric EVP Research 02/27/2026 AJ Direct COM 256 $48.87 $12,509.82 32,361 Baroldi Joseph EVP, Chief Business Officer 01/29/2026 AA Direct COM 10,278 $0.00 $0.00 50,709 Bennett C Frank EVP, Chief Scientific Officer 01/29/2026 AA Direct COM 11,421 $0.00 $0.00 106,178 Birchler Brian EVP, Corp and Development Ops 01/29/2026 AA Direct COM 11,991 $0.00 $0.00 72,426 Hougen Elizabeth L EVP, Finance & CFO 01/29/2026 AA Direct COM 13,562 $0.00 $0.00 139,869 Monia Brett P Chief Executive Officer 01/29/2026 AA Direct COM 122,214 $0.00 $0.00 346,897 O'Neil Patrick R. EVP CLO & General Counsel 01/29/2026 AA Direct COM 11,991 $0.00 $0.00 78,162 Schneider Eugene EVP, Chf Clinical Develop Ofcr 01/29/2026 AA Direct COM 11,991 $0.00 $0.00 75,881 Swayze Eric EVP Research 01/29/2026 AA Direct COM 11,991 $0.00 $0.00 53,926 Birchler Brian EVP, Corp and Development Ops 08/29/2025 AJ Direct COM 166 $27.71 $4,599.86 56,826 Bennett C Frank EVP, Chief Scientific Officer 08/29/2025 AJ Direct COM 213 $27.71 $5,902.23 93,679 Geary Richard S EVP, Chief Development Officer 08/29/2025 AJ Direct COM 165 $27.71 $4,572.15 89,657 Monia Brett P Chief Executive Officer 08/29/2025 AJ Direct COM 189 $27.71 $5,237.19 180,009 O'Neil Patrick R. EVP CLO & General Counsel 08/29/2025 AJ Direct COM 331 $27.71 $9,172.01 57,130 Hayden Michael R Director 05/01/2025 AP Direct COM 15,000 $31.86 $477,900.00 50,219 Bennett C Frank EVP, Chief Scientific Officer 02/28/2025 AJ Direct COM 320 $28.21 $9,027.68 93,466 Birchler Brian EVP, Corp and Development Ops 02/28/2025 AJ Direct COM 414 $28.21 $11,679.56 55,465 Geary Richard S EVP, Chief Development Officer 02/28/2025 AJ Direct COM 415 $28.21 $11,707.77 99,492 Monia Brett P Chief Executive Officer 02/28/2025 AJ Direct COM 437 $28.21 $12,328.43 181,120 O'Neil Patrick R. EVP CLO & General Counsel 02/28/2025 AJ Direct COM 554 $28.21 $15,629.17 56,799 Swayze Eric EVP Research 02/28/2025 AJ Direct COM 415 $28.21 $11,707.77 48,432
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Schneider Eugene EVP, Chf Clinical Develop Ofcr 03/19/2026 DS Direct COM 5,812 $70.97 $412,486.36 63,890 Hougen Elizabeth L EVP, Finance & CFO 03/17/2026 DS Direct COM 10,172 $73.21 $744,661.60 82,660 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 DS Direct COM 9,440 $72.77 $686,901.60 92,832 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 DS Direct COM 205,608 $72.38 $14,882,112.65 102,272 Jenne Kyle EVP, Chf GL Pdt Str Ofcr 03/10/2026 DS Direct COM 16,086 $76.30 $1,227,361.80 11,714 Jenne Kyle EVP, Chf GL Pdt Str Ofcr 03/10/2026 DS Direct COM 21,191 $75.50 $1,599,962.88 27,800 Monia Brett P Chief Executive Officer 03/10/2026 DS Direct COM 17,591 $76.34 $1,342,909.25 242,662 Monia Brett P Chief Executive Officer 03/10/2026 DS Direct COM 16,512 $75.47 $1,246,234.94 260,253 Monia Brett P Chief Executive Officer 03/09/2026 DS Direct COM 1,684 $75.58 $127,281.77 242,662 Monia Brett P Chief Executive Officer 03/09/2026 DS Direct COM 117,604 $75.26 $8,850,641.83 244,346 Monia Brett P Chief Executive Officer 03/09/2026 DS Direct COM 7,382 $74.11 $547,087.40 361,950 O'Neil Patrick R. EVP CLO & General Counsel 03/09/2026 DS Direct COM 10,148 $75.25 $763,662.37 62,211 Baroldi Joseph EVP, Chief Business Officer 03/04/2026 DS Indirect COM 201 $80.00 $16,080.00 4,347 Baroldi Joseph EVP, Chief Business Officer 03/04/2026 DS Indirect COM 238 $80.00 $19,040.00 4,347 Loscalzo Joseph Director 03/04/2026 DS Direct COM 200 $80.00 $16,000.00 36,330 Baroldi Joseph EVP, Chief Business Officer 03/03/2026 DS Indirect COM 36 $81.01 $2,916.36 4,347 Baroldi Joseph EVP, Chief Business Officer 03/03/2026 DS Indirect COM 2,088 $80.41 $167,891.70 4,383 Baroldi Joseph EVP, Chief Business Officer 03/03/2026 DS Direct COM 4,096 $79.36 $325,058.56 41,317 Bennett C Frank EVP, Chief Scientific Officer 03/03/2026 DS Direct COM 802 $80.76 $64,771.12 80,554 Bennett C Frank EVP, Chief Scientific Officer 03/03/2026 DS Direct COM 12,687 $79.88 $1,013,409.65 81,356 Bennett C Frank EVP, Chief Scientific Officer 03/03/2026 DS Direct COM 71,600 $79.10 $5,663,488.40 94,043 Devers Shannon L. EVP, Chief Human Resources Ofc 03/03/2026 DS Direct COM 755 $80.84 $61,031.94 22,541 Devers Shannon L. EVP, Chief Human Resources Ofc 03/03/2026 DS Direct COM 5,030 $80.00 $402,394.97 23,296 Devers Shannon L. EVP, Chief Human Resources Ofc 03/03/2026 DS Direct COM 14,321 $79.12 $1,133,005.92 28,326 Diaz Allene M. Director 03/03/2026 DS Direct COM 1,005 $80.80 $81,203.00 3,811
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 AM Direct COM 20,541 $37.58 $771,930.78 307,880 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 AM Direct COM 33,118 $32.60 $1,079,646.80 287,339 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 AM Direct COM 61,041 $56.78 $3,465,907.98 254,221 Hougen Elizabeth L EVP, Finance & CFO 03/16/2026 AM Direct COM 60,299 $60.89 $3,671,606.11 193,180 Jenne Kyle EVP, Chf GL Pdt Str Ofcr 03/10/2026 AM Direct COM 4,675 $34.69 $162,175.75 16,389 Jenne Kyle EVP, Chf GL Pdt Str Ofcr 03/10/2026 AM Direct COM 32,602 $46.10 $1,502,952.20 48,991 Monia Brett P Chief Executive Officer 03/10/2026 AM Direct COM 34,103 $60.89 $2,076,531.67 276,765 Monia Brett P Chief Executive Officer 03/09/2026 AM Direct COM 73,529 $60.89 $4,477,180.81 369,332 Monia Brett P Chief Executive Officer 03/09/2026 AM Direct COM 40,822 $60.89 $2,485,651.58 295,803 Baroldi Joseph EVP, Chief Business Officer 03/04/2026 AM Indirect COM 201 $32.60 $6,552.60 4,548 Baroldi Joseph EVP, Chief Business Officer 03/04/2026 AM Indirect COM 238 $56.78 $13,513.64 4,585 Loscalzo Joseph Director 03/04/2026 AM Direct COM 200 $38.06 $7,612.00 36,530 Baroldi Joseph EVP, Chief Business Officer 03/03/2026 AM Indirect COM 879 $32.60 $28,655.40 6,471 Baroldi Joseph EVP, Chief Business Officer 03/03/2026 AM Indirect COM 820 $56.78 $46,559.60 5,592 Bennett C Frank EVP, Chief Scientific Officer 03/03/2026 AM Direct COM 48,626 $60.89 $2,960,837.14 165,643 Bennett C Frank EVP, Chief Scientific Officer 03/03/2026 AM Direct COM 16,463 $32.60 $536,693.80 117,017 Devers Shannon L. EVP, Chief Human Resources Ofc 03/03/2026 AM Direct COM 385 $52.87 $20,354.95 42,647 Devers Shannon L. EVP, Chief Human Resources Ofc 03/03/2026 AM Direct COM 6,951 $32.60 $226,602.60 42,262 Devers Shannon L. EVP, Chief Human Resources Ofc 03/03/2026 AM Direct COM 5,500 $34.69 $190,795.00 35,311 Devers Shannon L. EVP, Chief Human Resources Ofc 03/03/2026 AM Direct COM 3,760 $40.85 $153,596.00 29,811 Devers Shannon L. EVP, Chief Human Resources Ofc 03/03/2026 AM Direct COM 3,510 $37.58 $131,905.80 26,051 Diaz Allene M. Director 03/03/2026 AM Direct COM 18,000 $40.05 $720,900.00 58,689 Diaz Allene M. Director 03/03/2026 AM Direct COM 12,000 $38.06 $456,720.00 40,689 Diaz Allene M. Director 03/03/2026 AM Direct COM 10,321 $41.08 $423,986.68 28,689 Klein Joseph Iii Director 03/03/2026 AM Direct COM 4,000 $42.88 $171,520.00 32,346
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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