Insider Transactions last 24 months for Ionis Pharmaceuticals, Inc. - NSDQ: IONS
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
O'Neil Patrick R. EVP CLO & General Counsel 09/12/2025 DS Direct COM 1,700 $64.58 $109,787.19 57,130 O'Neil Patrick R. EVP CLO & General Counsel 09/12/2025 AM Direct COM 1,700 $56.78 $96,526.00 58,830 O'Neil Patrick R. EVP CLO & General Counsel 09/09/2025 DS Direct COM 1,000 $64.56 $64,555.30 57,130 O'Neil Patrick R. EVP CLO & General Counsel 09/09/2025 AM Direct COM 1,000 $56.78 $56,780.00 58,130 O'Neil Patrick R. EVP CLO & General Counsel 09/09/2025 DS Direct COM 20,000 $64.56 $1,291,106.00 57,130 O'Neil Patrick R. EVP CLO & General Counsel 09/09/2025 AM Direct COM 20,000 $60.89 $1,217,800.00 77,130 Baroldi Joseph EVP, Chief Business Officer 09/09/2025 DS Direct COM 11,950 $62.16 $742,838.29 31,926 Baroldi Joseph EVP, Chief Business Officer 09/09/2025 AM Direct COM 11,950 $31.80 $380,010.00 43,876 Bennett C Frank EVP, Chief Scientific Officer 09/05/2025 DS Direct COM 6,000 $59.60 $357,580.80 82,679 Baroldi Joseph EVP, Chief Business Officer 09/05/2025 DS Direct COM 250 $62.00 $15,500.00 31,926 Baroldi Joseph EVP, Chief Business Officer 09/05/2025 AM Direct COM 250 $31.80 $7,950.00 32,176 Schneider Eugene EVP, Chf Clinical Develop Ofcr 09/03/2025 DS Direct COM 7,203 $61.42 $442,381.61 51,507 Schneider Eugene EVP, Chf Clinical Develop Ofcr 09/03/2025 DS Direct COM 12,455 $60.46 $753,039.26 58,710 Schneider Eugene EVP, Chf Clinical Develop Ofcr 09/03/2025 AM Direct COM 19,658 $53.77 $1,057,010.66 71,165 Loscalzo Joseph Director 09/03/2025 DS Direct COM 16,000 $60.15 $962,371.20 36,330 Loscalzo Joseph Director 09/03/2025 AM Direct COM 16,000 $24.42 $390,720.00 52,330 Bennett C Frank EVP, Chief Scientific Officer 09/03/2025 DM Direct COM 12,891 $61.50 $792,796.50 88,679 Bennett C Frank EVP, Chief Scientific Officer 09/03/2025 DS Direct COM 33,909 $60.62 $2,055,563.58 101,570 Bennett C Frank EVP, Chief Scientific Officer 09/03/2025 AM Direct COM 46,800 $53.77 $2,516,436.00 135,479 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 AM Direct COM 49,800 $53.77 $2,677,746.00 57,130 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 DS Direct COM 11,375 $61.42 $698,652.50 7,330 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 AM Direct COM 13,050 $32.60 $425,430.00 18,705 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 DS Direct COM 65,475 $60.89 $3,986,772.75 5,655 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 AM Direct COM 14,000 $37.58 $526,120.00 71,130 Baroldi Joseph EVP, Chief Business Officer 09/03/2025 AM Direct COM 15,000 $31.80 $477,000.00 31,926
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
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 Bennett C Frank EVP, Chief Scientific Officer 01/30/2025 AA Direct COM 3,607 $0.00 $0.00 94,473 Geary Richard S EVP, Chief Development Officer 01/30/2025 AA Direct COM 3,820 $0.00 $0.00 100,483 Hougen Elizabeth L EVP, Finance & CFO 01/30/2025 AA Direct COM 4,138 $0.00 $0.00 112,023 Monia Brett P Chief Executive Officer 01/30/2025 AA Direct COM 25,372 $0.00 $0.00 232,768 O'Neil Patrick R. EVP CLO & General Counsel 01/30/2025 AA Direct COM 3,820 $0.00 $0.00 65,023 Schneider Eugene EVP, Chf Clinical Develop Ofcr 01/30/2025 AA Direct COM 4,032 $0.00 $0.00 62,540 Swayze Eric EVP Research 01/30/2025 AA Direct COM 3,714 $0.00 $0.00 49,384 Hayden Michael R Director 12/23/2024 AP Direct COM 2,500 $36.23 $90,583.00 35,219 Hayden Michael R Director 12/23/2024 AP Direct COM 2,500 $36.20 $90,495.75 32,719 Bennett C Frank EVP, Chief Scientific Officer 08/30/2024 AJ Direct COM 177 $38.64 $6,839.46 79,607 Birchler Brian EVP, Corp and Development Ops 08/30/2024 AJ Direct COM 12 $38.64 $463.69 46,168 Geary Richard S EVP, Chief Development Officer 08/30/2024 AJ Direct COM 11 $38.64 $425.05 84,834 Monia Brett P Chief Executive Officer 08/30/2024 AJ Direct COM 140 $38.64 $5,409.74 174,023
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
O'Neil Patrick R. EVP CLO & General Counsel 09/12/2025 DS Direct COM 1,700 $64.58 $109,787.19 57,130 O'Neil Patrick R. EVP CLO & General Counsel 09/09/2025 DS Direct COM 1,000 $64.56 $64,555.30 57,130 O'Neil Patrick R. EVP CLO & General Counsel 09/09/2025 DS Direct COM 20,000 $64.56 $1,291,106.00 57,130 Baroldi Joseph EVP, Chief Business Officer 09/09/2025 DS Direct COM 11,950 $62.16 $742,838.29 31,926 Bennett C Frank EVP, Chief Scientific Officer 09/05/2025 DS Direct COM 6,000 $59.60 $357,580.80 82,679 Baroldi Joseph EVP, Chief Business Officer 09/05/2025 DS Direct COM 250 $62.00 $15,500.00 31,926 Schneider Eugene EVP, Chf Clinical Develop Ofcr 09/03/2025 DS Direct COM 7,203 $61.42 $442,381.61 51,507 Schneider Eugene EVP, Chf Clinical Develop Ofcr 09/03/2025 DS Direct COM 12,455 $60.46 $753,039.26 58,710 Loscalzo Joseph Director 09/03/2025 DS Direct COM 16,000 $60.15 $962,371.20 36,330 Bennett C Frank EVP, Chief Scientific Officer 09/03/2025 DS Direct COM 33,909 $60.62 $2,055,563.58 101,570 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 DS Direct COM 11,375 $61.42 $698,652.50 7,330 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 DS Direct COM 65,475 $60.89 $3,986,772.75 5,655 Baroldi Joseph EVP, Chief Business Officer 09/03/2025 DS Direct COM 30,000 $59.09 $1,772,592.00 16,926 Baroldi Joseph EVP, Chief Business Officer 09/03/2025 DS Direct COM 2,800 $62.01 $173,628.28 31,926 Wender Joseph H Director 09/03/2025 DS Indirect COM 11,200 $60.14 $673,548.96 108,835 Devers Shannon L. EVP, Chief Human Resources Ofc 09/03/2025 DS Direct COM 3,162 $61.02 $192,942.71 15,009 Klein Joseph Iii Director 09/03/2025 DS Indirect COM 28,000 $60.00 $1,680,000.00 0 Klein Joseph Iii Director 09/03/2025 DS Indirect COM 28,000 $60.00 $1,680,000.00 0 Monia Brett P Chief Executive Officer 09/03/2025 DS Direct COM 59,699 $61.06 $3,645,394.07 180,009 Monia Brett P Chief Executive Officer 09/03/2025 DS Direct COM 127,500 $60.13 $7,667,046.75 180,824 Monia Brett P Chief Executive Officer 09/03/2025 DS Direct COM 16,615 $59.12 $982,262.19 266,294 Wender Joseph H Director 09/03/2025 DS Indirect COM 11,200 $60.14 $673,548.96 108,835 Bennett C Frank EVP, Chief Scientific Officer 09/02/2025 DS Direct COM 5,000 $49.14 $245,700.00 88,679 O'Neil Patrick R. EVP CLO & General Counsel 09/02/2025 DS Direct COM 13,050 $54.51 $711,418.14 57,130 Wender Joseph H Director 09/02/2025 DS Indirect COM 5,600 $57.53 $322,174.16 120,035
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
O'Neil Patrick R. EVP CLO & General Counsel 09/12/2025 AM Direct COM 1,700 $56.78 $96,526.00 58,830 O'Neil Patrick R. EVP CLO & General Counsel 09/09/2025 AM Direct COM 1,000 $56.78 $56,780.00 58,130 O'Neil Patrick R. EVP CLO & General Counsel 09/09/2025 AM Direct COM 20,000 $60.89 $1,217,800.00 77,130 Baroldi Joseph EVP, Chief Business Officer 09/09/2025 AM Direct COM 11,950 $31.80 $380,010.00 43,876 Baroldi Joseph EVP, Chief Business Officer 09/05/2025 AM Direct COM 250 $31.80 $7,950.00 32,176 Schneider Eugene EVP, Chf Clinical Develop Ofcr 09/03/2025 AM Direct COM 19,658 $53.77 $1,057,010.66 71,165 Loscalzo Joseph Director 09/03/2025 AM Direct COM 16,000 $24.42 $390,720.00 52,330 Bennett C Frank EVP, Chief Scientific Officer 09/03/2025 DM Direct COM 12,891 $61.50 $792,796.50 88,679 Bennett C Frank EVP, Chief Scientific Officer 09/03/2025 AM Direct COM 46,800 $53.77 $2,516,436.00 135,479 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 AM Direct COM 49,800 $53.77 $2,677,746.00 57,130 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 AM Direct COM 13,050 $32.60 $425,430.00 18,705 O'Neil Patrick R. EVP CLO & General Counsel 09/03/2025 AM Direct COM 14,000 $37.58 $526,120.00 71,130 Baroldi Joseph EVP, Chief Business Officer 09/03/2025 AM Direct COM 15,000 $31.80 $477,000.00 31,926 Baroldi Joseph EVP, Chief Business Officer 09/03/2025 AM Direct COM 15,000 $31.80 $477,000.00 46,926 Baroldi Joseph EVP, Chief Business Officer 09/03/2025 AM Direct COM 2,800 $31.80 $89,040.00 34,726 Devers Shannon L. EVP, Chief Human Resources Ofc 09/03/2025 AM Direct COM 928 $32.60 $30,252.80 15,937 Devers Shannon L. EVP, Chief Human Resources Ofc 09/03/2025 AM Direct COM 2,234 $37.58 $83,953.72 18,171 Klein Joseph Iii Director 09/03/2025 AM Indirect COM 12,000 $0.00 $0.00 28,000 Klein Joseph Iii Director 09/03/2025 AM Indirect COM 16,000 $0.00 $0.00 16,000 Klein Joseph Iii Director 09/03/2025 AM Indirect COM 12,000 $0.00 $0.00 28,000 Klein Joseph Iii Director 09/03/2025 AM Indirect COM 16,000 $0.00 $0.00 16,000 Monia Brett P Chief Executive Officer 09/03/2025 AM Direct COM 27,568 $32.60 $898,716.80 239,708 Monia Brett P Chief Executive Officer 09/03/2025 AM Direct COM 31,316 $32.60 $1,020,901.60 212,140 Monia Brett P Chief Executive Officer 09/03/2025 AM Direct COM 42,030 $37.58 $1,579,487.40 308,324 Monia Brett P Chief Executive Officer 09/03/2025 AM Direct COM 102,900 $53.77 $5,532,933.00 282,909
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Transaction Type Key A = Acquired, D = Disposed 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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