IONIS PHARMACEUTICALS INC (IONS) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for IONIS PHARMACEUTICALS INC
Goto 0, 1, 2, ...10, 11, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-02-13
Sale
2026-02-13
7:40 pm
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
15,642$81.76$1,278,91432,423
(Indirect
Direct)
View
2026-02-11
Sale
2026-02-13
7:40 pm
IONIS PHARMACEUTICALS INCIONSPARSHALL B LYNNE
Director
5,000$82.72$413,58856,344
(Direct)
View
2026-02-06
Sale
2026-02-10
5:04 pm
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
29,430$85.79$2,524,820254,497
(Direct)
View
2026-02-02
Sale
2026-02-04
4:06 pm
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
85,089$82.93$7,056,21682,699
(Direct)
View
2026-01-30
Sale
2026-02-02
8:52 pm
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
6,179$82.93$512,44648,065
(Indirect
Direct)
View
2026-01-30
Sale
2026-02-02
8:52 pm
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
6,179$83.45$515,63069,702
(Direct)
View
2026-01-30
Sale
2026-02-02
8:51 pm
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
6,179$83.53$516,15371,983
(Direct)
View
2026-01-30
Sale
2026-02-02
8:51 pm
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
62,970$82.72$5,208,979283,927
(Direct)
View
2026-01-30
Sale
2026-02-02
8:51 pm
IONIS PHARMACEUTICALS INCIONSHOUGEN ELIZABETH L
EVP, Finance & CFO
6,988$83.24$581,702132,881
(Direct)
View
2026-01-30
Sale
2026-02-02
8:51 pm
IONIS PHARMACEUTICALS INCIONSBirchler Brian
EVP, Corp and Development Ops
6,179$83.03$513,04866,247
(Direct)
View
2026-01-30
Sale
2026-02-02
8:51 pm
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
5,885$82.95$488,141100,293
(Direct)
View
2026-01-30
Sale
2026-02-02
8:51 pm
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
5,296$82.96$439,36450,185
(Indirect
Direct)
View
2026-01-22
Sale
2026-01-23
5:51 pm
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
3,977$81.34$323,49022,541
(Direct)
View
2026-01-16
Sale
2026-01-20
8:21 pm
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
9,933$75.34$748,383221,709
(Indirect
Direct)
View
2026-01-16
Sale
2026-01-20
8:21 pm
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
9,302$75.59$703,138243,304
(Direct)
View
2026-01-16
Sale
2026-01-20
8:20 pm
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
9,191$75.84$697,045244,949
(Direct)
View
2026-01-16
Sale
2026-01-20
8:20 pm
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
44,034$74.82$3,294,6241,337,497
(Direct)
View
2026-01-16
Sale
2026-01-20
8:18 pm
IONIS PHARMACEUTICALS INCIONSKordasiewicz Holly B.
EVP, Chief Development Officer
4,141$75.66$313,308115,758
(Direct)
View
2026-01-16
Sale
2026-01-20
8:18 pm
IONIS PHARMACEUTICALS INCIONSJenne Kyle
EVP, Chf GL Pdt Str Ofcr
1,823$75.96$138,475128,278
(Direct)
View
2026-01-16
Sale
2026-01-20
8:18 pm
IONIS PHARMACEUTICALS INCIONSHOUGEN ELIZABETH L
EVP, Finance & CFO
12,922$75.22$971,993372,067
(Direct)
View
2026-01-16
Sale
2026-01-20
8:18 pm
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
8,353$75.95$634,410170,051
(Direct)
View
2026-01-16
Sale
2026-01-20
8:18 pm
IONIS PHARMACEUTICALS INCIONSBirchler Brian
EVP, Corp and Development Ops
8,480$75.11$636,933231,500
(Direct)
View
2026-01-16
Sale
2026-01-20
8:18 pm
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
8,977$75.15$674,622228,582
(Direct)
View
2026-01-16
Sale
2026-01-20
8:18 pm
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
8,056$75.75$610,276245,764
(Indirect
Direct)
View
2026-01-07
Sale
2026-01-09
5:08 pm
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
44,199$85.08$3,760,57758,199
(Direct)
View
2026-01-02
Sale
2026-01-06
5:35 pm
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
23,463$79.12$1,856,32576,677
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-02-02
Other(A)
2026-02-13
7:40 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
0$0100,293
(Direct)
View
2026-02-02
Exercise
2026-02-04
4:06 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
48,626$60.8982,699
(Direct)
View
2026-02-02
Exercise
2026-02-04
4:06 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
16,463$32.682,699
(Direct)
View
2026-02-02
Exercise
2026-02-04
4:06 pm
2023-01-03
2032-01-02
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
65,089$082,699
(Direct)
View
2026-01-29
Option Award
2026-02-02
8:52 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
11,991$048,065
(Direct)
View
2026-01-29
Option Award
2026-02-02
8:52 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
11,991$069,702
(Direct)
View
2026-01-29
Option Award
2026-02-02
8:51 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
11,991$071,983
(Direct)
View
2026-01-29
Option Award
2026-02-02
8:51 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
122,214$0283,927
(Direct)
View
2026-01-29
Option Award
2026-02-02
8:51 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSHOUGEN ELIZABETH L
EVP, Finance & CFO
13,562$0132,881
(Direct)
View
2026-01-29
Option Award
2026-02-02
8:51 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBirchler Brian
EVP, Corp and Development Ops
11,991$066,247
(Direct)
View
2026-01-29
Option Award
2026-02-02
8:51 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
11,421$0100,293
(Direct)
View
2026-01-29
Option Award
2026-02-02
8:51 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
10,278$050,185
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:21 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSYANG MICHAEL J.
Director
1,930$015,090
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:21 pm
2029-01-15
N/A
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
35,700$0221,709
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:21 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
21,477$0221,709
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:21 pm
2029-01-15
N/A
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
35,475$0243,304
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:21 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
21,685$0243,304
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:20 pm
2029-01-15
N/A
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
35,475$0244,949
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:20 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
21,473$0244,949
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:20 pm
2027-01-15
N/A
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
156,585$01,337,497
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:20 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
89,145$01,337,497
(Direct)
View
2026-01-02
Option Award(A)
2026-01-20
8:20 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSKordasiewicz Holly B.
EVP, Chief Development Officer
7,500$016,600
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:18 pm
2027-01-15
N/A
IONIS PHARMACEUTICALS INCIONSKordasiewicz Holly B.
EVP, Chief Development Officer
24,900$0115,758
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:18 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSKordasiewicz Holly B.
EVP, Chief Development Officer
11,119$0115,758
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:18 pm
2027-01-15
N/A
IONIS PHARMACEUTICALS INCIONSJenne Kyle
EVP, Chf GL Pdt Str Ofcr
35,475$0128,278
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:18 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSJenne Kyle
EVP, Chf GL Pdt Str Ofcr
7,013$0128,278
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:18 pm
2029-01-15
N/A
IONIS PHARMACEUTICALS INCIONSHOUGEN ELIZABETH L
EVP, Finance & CFO
47,245$0372,067
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:18 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSHOUGEN ELIZABETH L
EVP, Finance & CFO
28,729$0372,067
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:18 pm
2029-01-15
N/A
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
35,475$0170,051
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:18 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
17,377$0170,051
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:18 pm
2029-01-15
N/A
IONIS PHARMACEUTICALS INCIONSBirchler Brian
EVP, Corp and Development Ops
35,475$0231,500
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:18 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSBirchler Brian
EVP, Corp and Development Ops
20,089$0231,500
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:18 pm
2029-01-15
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
35,475$0228,582
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:18 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
21,055$0228,582
(Direct)
View
2026-01-15
Option Award
2026-01-20
8:18 pm
2029-01-15
N/A
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
39,375$0245,764
(Direct)
View
2026-01-15
Exercise
2026-01-20
8:18 pm
2026-01-15
N/A
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
19,887$0245,764
(Direct)
View
2026-01-07
Exercise
2026-01-09
5:08 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
25,545$56.7858,199
(Direct)
View
2026-01-07
Exercise
2026-01-09
5:08 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
5,561$32.658,199
(Direct)
View
2026-01-07
Exercise
2026-01-09
5:08 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
9,264$52.8758,199
(Direct)
View
2026-01-07
Exercise
2026-01-09
5:08 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
3,829$37.5858,199
(Direct)
View
2026-01-07
Exercise
2026-01-09
5:08 pm
2023-01-03
2032-01-02
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
44,199$058,199
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:36 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSJenne Kyle
EVP, Chf GL Pdt Str Ofcr
19,350$019,350
(Direct)
View
2026-01-02
Exercise
2026-01-06
5:35 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
23,463$60.8976,677
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:35 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
19,500$076,677
(Direct)
View
2026-01-02
Exercise
2026-01-06
5:35 pm
2021-01-02
2027-01-01
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
23,463$076,677
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:35 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
19,350$019,350
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:35 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
19,350$019,350
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:35 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
85,410$085,410
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:34 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSKordasiewicz Holly B.
EVP, Chief Development Officer
9,100$09,100
(Direct)
View

Ownership
2026-01-06
5:34 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSKordasiewicz Holly B.
EVP, Chief Development Officer
0$0141,835
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:34 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSHOUGEN ELIZABETH L
EVP, Finance & CFO
25,770$025,770
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:34 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
19,350$019,350
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:34 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSBirchler Brian
EVP, Corp and Development Ops
19,350$019,350
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:34 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
19,350$019,350
(Direct)
View
2026-01-02
Option Award
2026-01-06
5:34 pm
2027-01-02
2036-01-01
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
21,950$021,950
(Direct)
View
(A) Indicate amendment filing.
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