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Recent Insider Transactions - Ionis Pharmaceuticals (NASDAQ: IONS)

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Company
Name / Role
Date
Type
Price
# Shares
Value
Balance
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
10/16/2025
Sell
$73.62
53
$4K
256
NASDAQ IONS Ionis Pharmaceuticals
PARSHALL B LYNNE / director
10/15/2025
Sell
$71.74
5,000
$359K
61,344
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
10/15/2025
Buy
$48.51
6,000
$291K
21,937
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
10/16/2025
Sell
$73.62
1,263
$93K
17,494
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
10/15/2025
Sell
$72.94
6,000
$438K
15,937
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
10/15/2025
Sell
$48.51
6,000
$291K
0
NASDAQ IONS Ionis Pharmaceuticals
Birchler Brian / officer: EVP, Corp and Development Ops
10/15/2025
Buy
$53.77
12,425
$668K
69,251
NASDAQ IONS Ionis Pharmaceuticals
Birchler Brian / officer: EVP, Corp and Development Ops
10/14/2025
Buy
$53.77
11,475
$617K
68,301
NASDAQ IONS Ionis Pharmaceuticals
Birchler Brian / officer: EVP, Corp and Development Ops
10/15/2025
Sell
$72.23
12,425
$897K
56,826
NASDAQ IONS Ionis Pharmaceuticals
Birchler Brian / officer: EVP, Corp and Development Ops
10/14/2025
Sell
$72.03
11,475
$827K
56,826
NASDAQ IONS Ionis Pharmaceuticals
Birchler Brian / officer: EVP, Corp and Development Ops
10/14/2025
Sell
$53.77
11,475
$617K
12,425
NASDAQ IONS Ionis Pharmaceuticals
Birchler Brian / officer: EVP, Corp and Development Ops
10/15/2025
Sell
$53.77
12,425
$668K
0
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
10/06/2025
Sell
$69.02
6,849
$473K
30,453
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/06/2025
Buy
$52.87
10,200
$539K
67,330
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/06/2025
Sell
$69.89
10,200
$713K
57,130
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/06/2025
Sell
$69.27
3,241
$224K
53,889
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/06/2025
Sell
$52.87
10,200
$539K
17,000
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
10/06/2025
Sell
$69.26
437
$30K
179,572
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
10/06/2025
Sell
$69.37
1,625
$113K
30,301
NASDAQ IONS Ionis Pharmaceuticals
WENDER JOSEPH H / director
10/01/2025
Sell
$65.50
16,800
$1.100M
92,035
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
10/01/2025
Buy
$53.77
14,142
$760K
51,444
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
10/02/2025
Buy
$53.77
12,972
$698K
50,274
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
10/02/2025
Sell
$66.23
12,972
$859K
37,302
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
10/01/2025
Sell
$66.09
14,142
$935K
37,302
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
10/01/2025
Sell
$53.77
14,142
$760K
12,972
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
10/02/2025
Sell
$53.77
12,972
$698K
0
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/02/2025
Buy
$60.89
34,461
$2.098M
91,591
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/02/2025
Buy
$56.78
30,203
$1.715M
87,333
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/02/2025
Sell
$67.69
34,461
$2.333M
57,130
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/02/2025
Sell
$56.78
30,203
$1.715M
0
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
10/02/2025
Sell
$60.89
34,461
$2.098M
0
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
10/02/2025
Buy
$31.80
15,000
$477K
46,926
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
10/02/2025
Sell
$68.01
15,000
$1.020M
31,926
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
10/02/2025
Sell
$31.80
15,000
$477K
26,700
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/30/2025
Buy
$56.78
14,827
$842K
71,957
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/29/2025
Buy
$56.78
10,473
$595K
67,603
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/29/2025
Sell
$64.54
10,473
$676K
57,130
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/30/2025
Sell
$64.68
14,827
$959K
57,130
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/29/2025
Sell
$56.78
10,473
$595K
45,030
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/30/2025
Sell
$56.78
14,827
$842K
30,203
NASDAQ IONS Ionis Pharmaceuticals
Geary Richard S / officer: EVP, Chief Development Officer
09/30/2025
Buy
$53.77
57,900
$3.113M
137,557
NASDAQ IONS Ionis Pharmaceuticals
Geary Richard S / officer: EVP, Chief Development Officer
09/30/2025
Sell
$65.24
57,900
$3.778M
79,657
NASDAQ IONS Ionis Pharmaceuticals
Geary Richard S / officer: EVP, Chief Development Officer
09/30/2025
Sell
$53.77
57,900
$3.113M
0
NASDAQ IONS Ionis Pharmaceuticals
HOUGEN ELIZABETH L / officer: EVP, Finance & CFO
09/30/2025
Buy
$53.77
49,800
$2.678M
160,300
NASDAQ IONS Ionis Pharmaceuticals
HOUGEN ELIZABETH L / officer: EVP, Finance & CFO
09/30/2025
Sell
$65.26
49,800
$3.250M
110,500
NASDAQ IONS Ionis Pharmaceuticals
HOUGEN ELIZABETH L / officer: EVP, Finance & CFO
09/30/2025
Sell
$53.77
49,800
$2.678M
0
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/12/2025
Buy
$56.78
1,700
$97K
58,830
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/12/2025
Sell
$64.58
1,700
$110K
57,130
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/12/2025
Sell
$56.78
1,700
$97K
55,503
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/09/2025
Buy
$31.80
11,950
$380K
43,876
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/09/2025
Sell
$31.80
11,950
$380K
41,700
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/09/2025
Sell
$62.16
11,950
$743K
31,926
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/09/2025
Buy
$60.89
20,000
$1.218M
77,130
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/09/2025
Buy
$56.78
1,000
$57K
58,130
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/09/2025
Sell
$56.78
1,000
$57K
57,203
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/09/2025
Sell
$64.56
1,000
$65K
57,130
NASDAQ IONS Ionis Pharmaceuticals
O'NEIL PATRICK R. / officer: EVP CLO & General Counsel
09/09/2025
Sell
$60.89
20,000
$1.218M
34,461
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/05/2025
Sell
$31.80
250
$8K
53,650
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/05/2025
Buy
$31.80
250
$8K
32,176
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/05/2025
Sell
$62.00
250
$16K
31,926
NASDAQ IONS Ionis Pharmaceuticals
BENNETT C FRANK / officer: EVP, Chief Scientific Officer
09/05/2025
Sell
$59.60
6,000
$358K
82,679
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
09/02/2025
Sell
$49.22
10,000
$492K
38,432
NASDAQ IONS Ionis Pharmaceuticals
Swayze Eric / officer: EVP Research
09/02/2025
Sell
$53.68
1,130
$61K
37,302
NASDAQ IONS Ionis Pharmaceuticals
PARSHALL B LYNNE / director
09/02/2025
Sell
$50.42
10,750
$542K
75,594
NASDAQ IONS Ionis Pharmaceuticals
PARSHALL B LYNNE / director
09/02/2025
Sell
$51.49
9,250
$476K
66,344
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Buy
$37.58
42,030
$1.579M
308,324
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Buy
$53.77
102,900
$5.533M
282,909
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Sell
$59.12
16,615
$982K
266,294
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Buy
$32.60
27,568
$899K
239,708
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Buy
$32.60
31,316
$1.021M
212,140
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Sell
$60.13
127,500
$7.667M
180,824
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Sell
$61.06
59,699
$3.645M
180,009
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Sell
$37.58
42,030
$1.579M
76,643
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Sell
$32.60
31,316
$1.021M
67,741
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Sell
$32.60
27,568
$899K
40,173
NASDAQ IONS Ionis Pharmaceuticals
Monia Brett P / director, officer: Chief Executive Officer
09/03/2025
Sell
$53.77
102,900
$5.533M
0
NASDAQ IONS Ionis Pharmaceuticals
KLEIN JOSEPH III / director
09/03/2025
Sell
$52.22
16,000
$836K
0
NASDAQ IONS Ionis Pharmaceuticals
KLEIN JOSEPH III / director
09/03/2025
Sell
$60.00
28,000
$1.680M
0
NASDAQ IONS Ionis Pharmaceuticals
KLEIN JOSEPH III / director
09/03/2025
Sell
$42.88
12,000
$515K
0
NASDAQ IONS Ionis Pharmaceuticals
Geary Richard S / officer: EVP, Chief Development Officer
09/02/2025
Sell
$50.37
10,000
$504K
79,657
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
09/03/2025
Buy
$37.58
2,234
$84K
18,171
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
09/03/2025
Buy
$32.60
928
$30K
15,937
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
09/03/2025
Sell
$61.02
3,162
$193K
15,009
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
09/03/2025
Sell
$32.60
928
$30K
13,440
NASDAQ IONS Ionis Pharmaceuticals
Devers Shannon L. / officer: EVP, Chief Human Resources Ofc
09/03/2025
Sell
$37.58
2,234
$84K
13,083
NASDAQ IONS Ionis Pharmaceuticals
WENDER JOSEPH H / director
09/02/2025
Sell
$55.04
11,200
$616K
125,635
NASDAQ IONS Ionis Pharmaceuticals
WENDER JOSEPH H / director
09/02/2025
Sell
$57.53
5,600
$322K
120,035
NASDAQ IONS Ionis Pharmaceuticals
WENDER JOSEPH H / director
09/03/2025
Sell
$60.14
11,200
$674K
108,835
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/03/2025
Sell
$31.80
2,800
$89K
83,900
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/03/2025
Sell
$31.80
15,000
$477K
68,900
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/03/2025
Sell
$31.80
15,000
$477K
53,900
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/03/2025
Buy
$31.80
15,000
$477K
46,926
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/03/2025
Buy
$31.80
2,800
$89K
34,726
NASDAQ IONS Ionis Pharmaceuticals
Baroldi Joseph / officer: EVP, Chief Business Officer
09/03/2025
Buy
$31.80
15,000
$477K
31,926

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