Insider Trading & Ownership - IONIS PHARMACEUTICALS INC (IONS)

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, ...9, 10, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-09-02
Sale
2025-09-04
8:41 pm
IONIS PHARMACEUTICALS INCIONSSwayze Eric
EVP Research
11,130$49.67$552,86237,486
(Indirect
Direct)
View
2025-09-02
Sale
2025-09-04
8:40 pm
IONIS PHARMACEUTICALS INCIONSWENDER JOSEPH H
Director
28,000$57.58$1,612,155108,835
(Indirect)
View
2025-09-02
Sale
2025-09-04
8:38 pm
IONIS PHARMACEUTICALS INCIONSPARSHALL B LYNNE
Director
20,000$50.91$1,018,29866,344
(Direct)
View
2025-09-03
Sale
2025-09-04
8:38 pm
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
203,814$60.32$12,294,703364,566
(Direct)
View
2025-09-03
Sale
2025-09-04
8:38 pm
IONIS PHARMACEUTICALS INCIONSKLEIN JOSEPH III
Director
28,000$60$1,680,00016,446
(Indirect
Direct)
View
2025-09-03
Sale
2025-09-04
8:37 pm
IONIS PHARMACEUTICALS INCIONSKLEIN JOSEPH III
Director
28,000$60$1,680,00016,446
(Indirect
Direct)
View
2025-09-02
Sale
2025-09-04
8:37 pm
IONIS PHARMACEUTICALS INCIONSGeary Richard S
EVP, Chief Development Officer
10,000$50.37$503,67179,657
(Direct)
View
2025-09-03
Sale
2025-09-04
8:36 pm
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
3,162$61.02$192,94342,460
(Direct)
View
2025-09-02
Sale
2025-09-04
8:34 pm
IONIS PHARMACEUTICALS INCIONSWENDER JOSEPH H
Director
28,000$57.58$1,612,155108,835
(Indirect)
View
2025-09-03
Sale
2025-09-04
8:34 pm
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
32,800$59.34$1,946,220241,697
(Indirect
Direct)
View
2025-09-02
Sale
2025-09-04
8:29 pm
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
89,900$60.03$5,396,84388,056
(Direct)
View
2025-09-02
Sale
2025-09-04
8:29 pm
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
38,909$59.14$2,301,26488,679
(Direct)
View
2025-09-03
Sale
2025-09-04
8:28 pm
IONIS PHARMACEUTICALS INCIONSLOSCALZO JOSEPH
Director
16,000$60.15$962,37136,330
(Direct)
View
2025-09-03
Sale
2025-09-04
8:28 pm
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
19,658$60.81$1,195,42151,507
(Direct)
View
2025-08-22
Sale
2025-08-26
5:23 pm
IONIS PHARMACEUTICALS INCIONSDiaz Allene M.
Director
1,427$42.53$60,68718,368
(Direct)
View
2025-08-18
Sale
2025-08-20
6:14 pm
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
10,000$43.98$439,776112,335
(Direct)
View
2025-08-06
Sale
2025-08-08
6:55 pm
IONIS PHARMACEUTICALS INCIONSPARSHALL B LYNNE
Director
5,000$41.93$209,64686,344
(Direct)
View
2025-08-05
Sale
2025-08-06
6:44 pm
IONIS PHARMACEUTICALS INCIONSGeary Richard S
EVP, Chief Development Officer
10,000$42.86$428,59389,492
(Direct)
View
2025-08-04
Sale
2025-08-05
5:28 pm
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
9,549$42.8$408,70151,507
(Direct)
View
2025-07-30
Sale
2025-08-01
4:06 pm
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
2,432$45$109,440278,877
(Direct)
View
2025-07-11
Sale
2025-07-15
8:54 pm
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
1,160$41.74$48,416179,820
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-09-03
Exercise
2025-09-04
8:38 pm
2023-01-03
2032-01-02
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
203,814$0364,566
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:38 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
58,884$32.6364,566
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:38 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
42,030$37.58364,566
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:38 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
102,900$53.77364,566
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:38 pm
2019-07-02
2028-07-01
IONIS PHARMACEUTICALS INCIONSKLEIN JOSEPH III
Director
28,000$016,446
(Indirect)
View
2025-09-03
Exercise
2025-09-04
8:37 pm
2019-07-02
2028-07-01
IONIS PHARMACEUTICALS INCIONSKLEIN JOSEPH III
Director
28,000$016,446
(Indirect)
View
2025-09-03
Exercise
2025-09-04
8:36 pm
2023-01-03
2032-01-02
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
3,162$042,460
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:36 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
928$32.642,460
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:36 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSDevers Shannon L.
EVP, Chief Human Resources Ofc
2,234$37.5842,460
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:34 pm
2023-01-31
2032-01-30
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
32,800$0241,697
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:34 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBaroldi Joseph
EVP, Chief Business Officer
17,800$31.8241,697
(Direct)
View
2025-09-02
Exercise
2025-09-04
8:29 pm
2023-01-03
2032-01-02
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
89,900$088,056
(Direct)
View
2025-09-02
Exercise
2025-09-04
8:29 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
26,100$32.688,056
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:29 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
14,000$37.5888,056
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:29 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
49,800$53.7788,056
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:29 pm
2020-01-02
2026-01-01
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
46,800$088,679
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:29 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
46,800$53.7788,679
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:29 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
12,891$61.588,679
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:28 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSLOSCALZO JOSEPH
Director
16,000$24.4236,330
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:28 pm
2017-07-01
2026-06-30
IONIS PHARMACEUTICALS INCIONSLOSCALZO JOSEPH
Director
16,000$036,330
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:28 pm
2020-01-02
2026-01-01
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
19,658$051,507
(Direct)
View
2025-09-03
Exercise
2025-09-04
8:28 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSSchneider Eugene
EVP, Chf Clinical Develop Ofcr
19,658$53.7751,507
(Direct)
View
2025-08-29
Other
2025-09-03
6:37 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSO'NEIL PATRICK R.
EVP CLO & General Counsel
331$27.7157,461
(Direct)
View
2025-08-29
Other
2025-09-03
6:30 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
189$27.71180,198
(Direct)
View
2025-08-29
Other
2025-09-03
6:30 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSGeary Richard S
EVP, Chief Development Officer
165$27.7189,822
(Direct)
View
2025-08-29
Other
2025-09-03
6:29 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
213$27.7193,892
(Direct)
View
2025-08-29
Other
2025-09-03
6:26 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBirchler Brian
EVP, Corp and Development Ops
166$27.7156,992
(Direct)
View
2025-08-18
Exercise
2025-08-20
6:14 pm
2023-01-03
2032-01-02
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
10,000$0112,335
(Direct)
View
2025-08-18
Exercise
2025-08-20
6:14 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBENNETT C FRANK
EVP, Chief Scientific Officer
10,000$32.6112,335
(Direct)
View
2025-07-30
Exercise
2025-08-01
4:06 pm
2023-01-03
2032-01-02
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
2,432$0278,877
(Direct)
View
2025-07-30
Exercise
2025-08-01
4:06 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSMonia Brett P
Chief Executive Officer
2,432$32.6278,877
(Direct)
View
2025-07-15
Exercise
2025-07-17
4:59 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSLOSCALZO JOSEPH
Director
4,079$041,550
(Direct)
View
2025-07-15
Exercise
2025-07-17
4:54 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSYANG MICHAEL J.
Director
4,079$015,090
(Direct)
View
2025-07-15
Exercise
2025-07-17
4:54 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSWENDER JOSEPH H
Director
4,079$0137,976
(Direct)
View
2025-07-15
Exercise
2025-07-17
4:54 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSPARSHALL B LYNNE
Director
4,079$096,564
(Direct)
View
2025-07-15
Exercise
2025-07-17
4:54 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSHERMAN JOAN E
Director
4,079$051,306
(Direct)
View
2025-07-15
Exercise
2025-07-17
4:54 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSHayden Michael R
Director
4,079$066,195
(Direct)
View
2025-07-15
Exercise
2025-07-17
4:53 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSDiaz Allene M.
Director
4,079$025,015
(Direct)
View
2025-07-15
Exercise
2025-07-17
4:53 pm
N/A
N/A
IONIS PHARMACEUTICALS INCIONSBERTHELSEN SPENCER R
Director
4,079$0161,303
(Direct)
View
2025-07-01
Option Award
2025-07-02
4:53 pm
2026-07-01
2035-06-30
IONIS PHARMACEUTICALS INCIONSYANG MICHAEL J.
Director
16,738$024,677
(Direct)
View
2025-07-01
Option Award
2025-07-02
4:53 pm
2026-07-01
2035-06-30
IONIS PHARMACEUTICALS INCIONSWENDER JOSEPH H
Director
16,738$020,817
(Direct)
View
2025-07-01
Option Award
2025-07-02
4:53 pm
2026-07-01
2035-06-30
IONIS PHARMACEUTICALS INCIONSPARSHALL B LYNNE
Director
16,738$020,817
(Direct)
View
2025-07-01
Option Award
2025-07-02
4:53 pm
2026-07-01
2035-06-30
IONIS PHARMACEUTICALS INCIONSLOSCALZO JOSEPH
Director
16,738$020,817
(Direct)
View
2025-07-01
Option Award
2025-07-02
4:53 pm
2026-07-01
2035-06-30
IONIS PHARMACEUTICALS INCIONSKLEIN JOSEPH III
Director
16,738$025,494
(Direct)
View
2025-07-01
Option Award
2025-07-02
4:53 pm
2026-07-01
2035-06-30
IONIS PHARMACEUTICALS INCIONSHERMAN JOAN E
Director
16,738$020,817
(Direct)
View
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