Stocks · Health care · Pharmaceutical Preparations

IONIS PHARMACEUTICALS INC

IONS Clue Score40
United States Fiscal year ends December CIK 0000874015 Results filed 29 Jul 2026

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
Allene M. Diaz
7 Jul 2026
Director
Sold after exercise
10,111
$85.42
$863.64K
Joseph Klein III
1 Jul 2026
Director
Sold after exercise
11,419
$79.04
$902.55K
Joseph Klein III
1 Jul 2026
Director
Sold after exercise
99
$79.45
$7.87K
Brett P Monia
26 Jun 2026
Chief Executive Officer
Sold after exercise
50,000
$80.59
$4.03M
Eugene Schneider
26 Jun 2026
EVP, Chf Clinical Develop Ofcr
Sold after exercise
26,000
$81.05
$2.11M
Joseph Baroldi
26 Jun 2026
EVP, Chief Business Officer
Sold after exercise indirect
5,635
$80.16
$451.70K
Brett P Monia
25 Jun 2026
Chief Executive Officer
Sold after exercise
21,072
$78.49
$1.65M
Brett P Monia
24 Jun 2026
Chief Executive Officer
Sold after exercise
14,565
$78.41
$1.14M
Spencer R Berthelsen
15 Jun 2026
Director
Sold after exercise
8,000
$73.49
$587.92K
Holly B. Kordasiewicz
12 Jun 2026
EVP, Chief Development Officer
Sold after exercise
19,842
$74.05
$1.47M
Holly B. Kordasiewicz
12 Jun 2026
EVP, Chief Development Officer
Sold after exercise
41,004
$73.09
$3.00M
Spencer R Berthelsen
1 Jun 2026
Director
Sold after exercise
8,000
$75.67
$605.36K
Brett P Monia
14 May 2026
Chief Executive Officer
Sold after exercise
3,220
$78.68
$253.35K
Brett P Monia
13 May 2026
Chief Executive Officer
Sold after exercise
1,316
$78.01
$102.67K
Joseph Loscalzo
4 May 2026
Director
Sold after exercise
17,781
$75.58
$1.34M
Joseph Loscalzo
4 May 2026
Director
Sold after exercise
59,508
$74.90
$4.46M
Joseph Klein III
1 May 2026
Director
Sold after exercise
1,431
$74.45
$106.53K
Joseph Klein III
1 May 2026
Director
Sold after exercise
8,680
$73.35
$636.70K
Joseph Klein III
1 Apr 2026
Director
Sold after exercise
2,216
$75.95
$168.31K
Joseph Klein III
1 Apr 2026
Director
Sold after exercise
20,105
$75.50
$1.52M
Elizabeth L Hougen
16 Mar 2026
EVP, Finance & CFO
Sold after exercise
9,440
$72.77
$686.90K
Elizabeth L Hougen
16 Mar 2026
EVP, Finance & CFO
Sold after exercise
205,608
$72.38
$14.88M
Kyle Jenne
10 Mar 2026
EVP, Chf GL Pdt Str Ofcr
Sold after exercise
16,086
$76.30
$1.23M
Kyle Jenne
10 Mar 2026
EVP, Chf GL Pdt Str Ofcr
Sold after exercise
21,191
$75.50
$1.60M
Brett P Monia
10 Mar 2026
Chief Executive Officer
Sold after exercise
17,591
$76.34
$1.34M
Brett P Monia
10 Mar 2026
Chief Executive Officer
Sold after exercise
16,512
$75.47
$1.25M
Brett P Monia
9 Mar 2026
Chief Executive Officer
Sold after exercise
1,684
$75.58
$127.28K
Brett P Monia
9 Mar 2026
Chief Executive Officer
Sold after exercise
117,604
$75.26
$8.85M
Brett P Monia
9 Mar 2026
Chief Executive Officer
Sold after exercise
7,382
$74.11
$547.09K
Joseph Baroldi
4 Mar 2026
EVP, Chief Business Officer
Sold after exercise indirect
201
$80.00
$16.08K
Joseph Baroldi
4 Mar 2026
EVP, Chief Business Officer
Sold after exercise indirect
238
$80.00
$19.04K
Joseph Loscalzo
4 Mar 2026
Director
Sold after exercise
200
$80.00
$16.00K
Joseph Baroldi
3 Mar 2026
EVP, Chief Business Officer
Sold after exercise indirect
36
$81.01
$2.92K
Joseph Baroldi
3 Mar 2026
EVP, Chief Business Officer
Sold after exercise indirect
2,088
$80.41
$167.89K
Joseph Baroldi
3 Mar 2026
EVP, Chief Business Officer
Sold after exercise
4,096
$79.36
$325.06K
C Frank Bennett
3 Mar 2026
EVP, Chief Scientific Officer
Sold after exercise
802
$80.76
$64.77K
C Frank Bennett
3 Mar 2026
EVP, Chief Scientific Officer
Sold after exercise
12,687
$79.88
$1.01M
C Frank Bennett
3 Mar 2026
EVP, Chief Scientific Officer
Sold after exercise
71,600
$79.10
$5.66M
Shannon L. Devers
3 Mar 2026
EVP, Chief Human Resources Ofc
Sold after exercise
755
$80.84
$61.03K
Shannon L. Devers
3 Mar 2026
EVP, Chief Human Resources Ofc
Sold after exercise
5,030
$80.00
$402.39K
Shannon L. Devers
3 Mar 2026
EVP, Chief Human Resources Ofc
Sold after exercise
14,321
$79.12
$1.13M
Allene M. Diaz
3 Mar 2026
Director
Sold after exercise
1,005
$80.80
$81.20K
Allene M. Diaz
3 Mar 2026
Director
Sold after exercise
14,608
$79.88
$1.17M
Allene M. Diaz
3 Mar 2026
Director
Sold after exercise
39,265
$79.11
$3.11M
Joseph Klein III
3 Mar 2026
Director
Sold after exercise
1,012
$80.82
$81.79K
Joseph Klein III
3 Mar 2026
Director
Sold after exercise
6,794
$80.00
$543.49K
Joseph Klein III
3 Mar 2026
Director
Sold after exercise
13,526
$79.17
$1.07M
Joseph Loscalzo
3 Mar 2026
Director
Sold after exercise
832
$80.33
$66.83K
C Frank Bennett
2 Feb 2026
EVP, Chief Scientific Officer
Sold after exercise
16,463
$83.03
$1.37M
C Frank Bennett
2 Feb 2026
EVP, Chief Scientific Officer
Sold after exercise
48,626
$83.03
$4.04M
C Frank Bennett
2 Feb 2026
EVP, Chief Scientific Officer
Sold after exercise
20,000
$82.60
$1.65M
Shannon L. Devers
7 Jan 2026
EVP, Chief Human Resources Ofc
Sold after exercise
9,264
$84.62
$783.92K
Shannon L. Devers
7 Jan 2026
EVP, Chief Human Resources Ofc
Sold after exercise
3,829
$84.62
$324.01K
Shannon L. Devers
7 Jan 2026
EVP, Chief Human Resources Ofc
Sold after exercise
3,460
$84.62
$292.79K
Shannon L. Devers
7 Jan 2026
EVP, Chief Human Resources Ofc
Sold after exercise
2,101
$85.36
$179.34K
Shannon L. Devers
7 Jan 2026
EVP, Chief Human Resources Ofc
Sold after exercise
25,545
$85.36
$2.18M
Eric Swayze
2 Jan 2026
EVP Research
Sold after exercise
18,338
$79.27
$1.45M
Eric Swayze
2 Jan 2026
EVP Research
Sold after exercise
5,125
$78.57
$402.67K
Shannon L. Devers
25 Nov 2025
EVP, Chief Human Resources Ofc
Sold after exercise
16,777
$80.91
$1.36M
Joseph Klein III
25 Nov 2025
Director
Sold after exercise indirect
4,000
$80.00
$320.00K
Joseph Klein III
25 Nov 2025
Director
Sold after exercise indirect
4,000
$80.00
$320.00K
Joseph Klein III
25 Nov 2025
Director
Sold after exercise indirect
4,000
$80.00
$320.00K
Joan E Herman
19 Nov 2025
Director
Sold after exercise
32,000
$72.13
$2.31M
Joan E Herman
19 Nov 2025
Director
Sold after exercise
12,000
$72.13
$865.59K
Richard S Geary
6 Nov 2025
EVP, Chief Development Officer
Sold after exercise
18,300
$75.42
$1.38M
Richard S Geary
6 Nov 2025
EVP, Chief Development Officer
Sold after exercise
14,738
$76.10
$1.12M
Richard S Geary
5 Nov 2025
EVP, Chief Development Officer
Sold after exercise
801
$75.01
$60.08K
Richard S Geary
5 Nov 2025
EVP, Chief Development Officer
Sold after exercise
800
$75.01
$60.01K
Richard S Geary
3 Nov 2025
EVP, Chief Development Officer
Sold after exercise
905
$75.05
$67.92K
Richard S Geary
3 Nov 2025
EVP, Chief Development Officer
Sold after exercise
775
$75.05
$58.17K
Richard S Geary
31 Oct 2025
EVP, Chief Development Officer
Sold after exercise
20,000
$75.11
$1.50M
Richard S Geary
31 Oct 2025
EVP, Chief Development Officer
Sold after exercise
34,664
$75.11
$2.60M
Richard S Geary
31 Oct 2025
EVP, Chief Development Officer
Sold after exercise
34,585
$75.11
$2.60M
Joseph Loscalzo
31 Oct 2025
Director
Sold after exercise
16,000
$75.10
$1.20M
Brian Birchler
15 Oct 2025
EVP, Corp and Development Ops
Sold after exercise
12,425
$72.23
$897.40K
Shannon L. Devers
15 Oct 2025
EVP, Chief Human Resources Ofc
Sold after exercise
6,000
$72.94
$437.65K
Brian Birchler
14 Oct 2025
EVP, Corp and Development Ops
Sold after exercise
11,475
$72.03
$826.59K
Patrick R. O'Neil
6 Oct 2025
EVP CLO & General Counsel
Sold after exercise
3,241
$69.27
$224.49K
Patrick R. O'Neil
6 Oct 2025
EVP CLO & General Counsel
Sold after exercise
10,200
$69.89
$712.85K
Joseph Baroldi
2 Oct 2025
EVP, Chief Business Officer
Sold after exercise
15,000
$68.01
$1.02M
Patrick R. O'Neil
2 Oct 2025
EVP CLO & General Counsel
Sold after exercise
34,461
$67.69
$2.33M
Patrick R. O'Neil
2 Oct 2025
EVP CLO & General Counsel
Sold after exercise
30,203
$67.69
$2.04M
Eric Swayze
2 Oct 2025
EVP Research
Sold after exercise
12,972
$66.23
$859.08K
Eric Swayze
1 Oct 2025
EVP Research
Sold after exercise
14,142
$66.09
$934.66K
Elizabeth L Hougen
30 Sep 2025
EVP, Finance & CFO
Sold after exercise
49,800
$65.26
$3.25M
Richard S Geary
30 Sep 2025
EVP, Chief Development Officer
Sold after exercise
57,900
$65.24
$3.78M
Patrick R. O'Neil
30 Sep 2025
EVP CLO & General Counsel
Sold after exercise
14,827
$64.68
$958.98K
Patrick R. O'Neil
29 Sep 2025
EVP CLO & General Counsel
Sold after exercise
10,473
$64.54
$675.95K
Patrick R. O'Neil
12 Sep 2025
EVP CLO & General Counsel
Sold after exercise
1,700
$64.58
$109.79K
Patrick R. O'Neil
9 Sep 2025
EVP CLO & General Counsel
Sold after exercise
1,000
$64.56
$64.56K
Patrick R. O'Neil
9 Sep 2025
EVP CLO & General Counsel
Sold after exercise
20,000
$64.56
$1.29M
Joseph Baroldi
9 Sep 2025
EVP, Chief Business Officer
Sold after exercise
11,950
$62.16
$742.84K
Joseph Baroldi
5 Sep 2025
EVP, Chief Business Officer
Sold after exercise
250
$62.00
$15.50K
Eugene Schneider
3 Sep 2025
EVP, Chf Clinical Develop Ofcr
Sold after exercise
7,203
$61.42
$442.38K
Eugene Schneider
3 Sep 2025
EVP, Chf Clinical Develop Ofcr
Sold after exercise
12,455
$60.46
$753.04K
Joseph Loscalzo
3 Sep 2025
Director
Sold after exercise
16,000
$60.15
$962.37K
C Frank Bennett
3 Sep 2025
EVP, Chief Scientific Officer
Sold after exercise
33,909
$60.62
$2.06M
Patrick R. O'Neil
3 Sep 2025
EVP CLO & General Counsel
Sold after exercise
11,375
$61.42
$698.65K
Patrick R. O'Neil
3 Sep 2025
EVP CLO & General Counsel
Sold after exercise
65,475
$60.89
$3.99M
Joseph Baroldi
3 Sep 2025
EVP, Chief Business Officer
Sold after exercise
30,000
$59.09
$1.77M
Joseph Baroldi
3 Sep 2025
EVP, Chief Business Officer
Sold after exercise
2,800
$62.01
$173.63K
Shannon L. Devers
3 Sep 2025
EVP, Chief Human Resources Ofc
Sold after exercise
3,162
$61.02
$192.94K
Joseph Klein III
3 Sep 2025
Director
Sold after exercise indirect
28,000
$60.00
$1.68M
Joseph Klein III
3 Sep 2025
Director
Sold after exercise indirect
28,000
$60.00
$1.68M
Brett P Monia
3 Sep 2025
Chief Executive Officer
Sold after exercise
59,699
$61.06
$3.65M
Brett P Monia
3 Sep 2025
Chief Executive Officer
Sold after exercise
127,500
$60.13
$7.67M
Brett P Monia
3 Sep 2025
Chief Executive Officer
Sold after exercise
16,615
$59.12
$982.26K
Patrick R. O'Neil
2 Sep 2025
EVP CLO & General Counsel
Sold after exercise
13,050
$54.51
$711.42K
C Frank Bennett
18 Aug 2025
EVP, Chief Scientific Officer
Sold after exercise
10,000
$43.98
$439.78K
Brett P Monia
30 Jul 2025
Chief Executive Officer
Sold after exercise
2,432
$45.00
$109.44K
Joseph Klein III
16 Jul 2024
Director
Sold after exercise indirect
12,000
$50.00
$600.00K
Spencer R Berthelsen
17 Jun 2024
Director
Sold after exercise
16,000
$40.29
$644.64K
Showing 250 of 644 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 787
Amendments (4/A) skipped 23
Filings about a different issuer 7
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 82
Sales straight out of an exercise 350
Sales at will 191
Transactions with no price 0
Shares from compensation/vesting 6,738,911
Sales filed before the plan box existed 115
History held since 10 Oct 2006