InsiderClue
Stocks · Health care · Pharmaceutical Preparations

IONIS PHARMACEUTICALS INC

IONS Clue Score40
United States Fiscal year ends December CIK 0000874015 Results filed 29 Jul 2026
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What the insiders did Net selling

Individual transactions

72
Insider
Date
Role
Action
Shares
Price
Amount
Holly B. Kordasiewicz
7 Jul 2026
EVP, Chief Development Officer
Sold on a plan
362
$84.30
$30.52K
C Frank Bennett
7 Jul 2026
EVP, Chief Scientific Officer
Sold on a plan indirect
15,000
$85.46
$1.28M
C Frank Bennett
7 Jul 2026
EVP, Chief Scientific Officer
Sold on a plan
5,536
$83.58
$462.69K
Patrick R. O'Neil
26 Jun 2026
EVP CLO & General Counsel
Sold on a plan
3,069
$80.00
$245.52K
Eric Swayze
25 Jun 2026
EVP Research
Sold on a plan
10,602
$79.18
$839.49K
Joseph Baroldi
28 Apr 2026
EVP, Chief Business Officer
Sold on a plan
1,626
$71.79
$116.73K
B Lynne Parshall
15 Apr 2026
Director
Sold on a plan
534
$76.97
$41.10K
B Lynne Parshall
15 Apr 2026
Director
Sold on a plan
4,466
$76.19
$340.26K
Shannon L. Devers
2 Apr 2026
EVP, Chief Human Resources Ofc
Sold on a plan
6,193
$74.05
$458.61K
Eugene Schneider
19 Mar 2026
EVP, Chf Clinical Develop Ofcr
Sold on a plan
5,812
$70.97
$412.49K
Elizabeth L Hougen
17 Mar 2026
EVP, Finance & CFO
Sold on a plan
10,172
$73.21
$744.66K
Patrick R. O'Neil
9 Mar 2026
EVP CLO & General Counsel
Sold on a plan
10,148
$75.25
$763.66K
Eric Swayze
13 Feb 2026
EVP Research
Sold on a plan
6,207
$82.07
$509.40K
Eric Swayze
13 Feb 2026
EVP Research
Sold on a plan
9,435
$81.56
$769.51K
B Lynne Parshall
11 Feb 2026
Director
Sold on a plan
5,000
$82.72
$413.59K
Brett P Monia
6 Feb 2026
Chief Executive Officer
Sold on a plan
29,430
$85.79
$2.52M
Shannon L. Devers
22 Jan 2026
EVP, Chief Human Resources Ofc
Sold on a plan
3,977
$81.34
$323.49K
Joseph H Wender
1 Dec 2025
Director
Sold on a plan indirect
7,429
$81.23
$603.49K
Joseph H Wender
1 Dec 2025
Director
Sold on a plan indirect
20,571
$80.67
$1.66M
Brian Birchler
6 Nov 2025
EVP, Corp and Development Ops
Sold on a plan
8,000
$76.17
$609.38K
Joseph H Wender
31 Oct 2025
Director
Sold on a plan indirect
11,200
$75.16
$841.78K
Joseph H Wender
30 Oct 2025
Director
Sold on a plan indirect
5,975
$73.85
$441.25K
Joseph H Wender
30 Oct 2025
Director
Sold on a plan indirect
8,341
$73.16
$610.23K
Joseph H Wender
30 Oct 2025
Director
Sold on a plan indirect
2,484
$72.19
$179.32K
Shannon L. Devers
16 Oct 2025
EVP, Chief Human Resources Ofc
Sold on a plan
1,263
$73.62
$92.98K
B Lynne Parshall
15 Oct 2025
Director
Sold on a plan
5,000
$71.74
$358.72K
Joseph Baroldi
6 Oct 2025
EVP, Chief Business Officer
Sold on a plan
1,625
$69.37
$112.73K
Brett P Monia
6 Oct 2025
Chief Executive Officer
Sold on a plan
437
$69.26
$30.27K
Eric Swayze
6 Oct 2025
EVP Research
Sold on a plan
6,849
$69.02
$472.72K
Joseph H Wender
1 Oct 2025
Director
Sold on a plan indirect
16,800
$65.50
$1.10M
C Frank Bennett
5 Sep 2025
EVP, Chief Scientific Officer
Sold on a plan
6,000
$59.60
$357.58K
Joseph H Wender
3 Sep 2025
Director
Sold on a plan indirect
11,200
$60.14
$673.55K
Joseph H Wender
3 Sep 2025
Director
Sold on a plan indirect
11,200
$60.14
$673.55K
C Frank Bennett
2 Sep 2025
EVP, Chief Scientific Officer
Sold on a plan
5,000
$49.14
$245.70K
Joseph H Wender
2 Sep 2025
Director
Sold on a plan indirect
5,600
$57.53
$322.17K
Joseph H Wender
2 Sep 2025
Director
Sold on a plan indirect
11,200
$55.04
$616.43K
Richard S Geary
2 Sep 2025
EVP, Chief Development Officer
Sold on a plan
10,000
$50.37
$503.67K
B Lynne Parshall
2 Sep 2025
Director
Sold on a plan
9,250
$51.49
$476.28K
B Lynne Parshall
2 Sep 2025
Director
Sold on a plan
10,750
$50.42
$542.02K
Joseph H Wender
2 Sep 2025
Director
Sold on a plan indirect
5,600
$57.53
$322.17K
Joseph H Wender
2 Sep 2025
Director
Sold on a plan indirect
11,200
$55.04
$616.43K
Eric Swayze
2 Sep 2025
EVP Research
Sold on a plan
1,130
$53.68
$60.66K
Eric Swayze
2 Sep 2025
EVP Research
Sold on a plan
10,000
$49.22
$492.20K
Allene M. Diaz
22 Aug 2025
Director
Sold on a plan
1,427
$42.53
$60.69K
B Lynne Parshall
6 Aug 2025
Director
Sold on a plan
400
$42.63
$17.05K
B Lynne Parshall
6 Aug 2025
Director
Sold on a plan
4,600
$41.87
$192.60K
Richard S Geary
5 Aug 2025
EVP, Chief Development Officer
Sold on a plan
10,000
$42.86
$428.59K
Eugene Schneider
4 Aug 2025
EVP, Chf Clinical Develop Ofcr
Sold on a plan
9,549
$42.80
$408.70K
Brett P Monia
11 Jul 2025
Chief Executive Officer
Sold on a plan
1,160
$41.74
$48.42K
Brett P Monia
11 Mar 2025
Chief Executive Officer
Sold on a plan
140
$32.32
$4.52K
Patrick R. O'Neil
20 Feb 2025
EVP CLO & General Counsel
Sold on a plan
1,207
$32.35
$39.05K
Brett P Monia
4 Feb 2025
Chief Executive Officer
Sold on a plan
38,843
$31.65
$1.23M
Patrick R. O'Neil
4 Feb 2025
EVP CLO & General Counsel
Sold on a plan
6,165
$31.62
$194.94K
Joseph Loscalzo
12 Nov 2024
Director
Sold on a plan
13,508
$37.86
$511.43K
Brett P Monia
12 Nov 2024
Chief Executive Officer
Sold on a plan
6,630
$38.05
$252.29K
Eric Swayze
12 Nov 2024
EVP Research
Sold on a plan
1,194
$37.92
$45.28K
Richard S Geary
29 Aug 2024
EVP, Chief Development Officer
Sold on a plan
331
$49.63
$16.43K
Richard S Geary
28 Aug 2024
EVP, Chief Development Officer
Sold on a plan
320
$49.16
$15.73K
Richard S Geary
5 Aug 2024
EVP, Chief Development Officer
Sold on a plan
2,430
$48.00
$116.64K
Allene M. Diaz
16 Jul 2024
Director
Sold on a plan
737
$50.17
$36.98K
Allene M. Diaz
16 Jul 2024
Director
Sold on a plan
900
$48.94
$44.04K
Joseph Klein III
3 May 2024
Director
Sold on a plan indirect
930
$42.90
$39.89K
Joseph Klein III
3 May 2024
Director
Sold on a plan indirect
1,070
$42.55
$45.53K
Joseph Klein III
3 May 2024
Director
Sold on a plan indirect
731
$42.98
$31.42K
Joseph Klein III
3 May 2024
Director
Sold on a plan indirect
1,269
$42.59
$54.04K
Joseph Klein III
3 May 2024
Director
Sold on a plan indirect
682
$42.94
$29.29K
Joseph Klein III
3 May 2024
Director
Sold on a plan indirect
1,318
$42.57
$56.11K
Brett P Monia
16 Feb 2024
Chief Executive Officer
Sold on a plan
387
$44.49
$17.22K
Eric Swayze
2 Feb 2024
EVP Research
Sold on a plan
1,907
$49.56
$94.51K
Eric Swayze
31 Jan 2024
EVP Research
Sold on a plan
10,773
$52.00
$560.20K
Patrick R. O'Neil
25 Jan 2024
EVP CLO & General Counsel
Sold on a plan
6,450
$51.75
$333.79K
Brett P Monia
25 Jan 2024
Chief Executive Officer
Sold on a plan
2,285
$51.75
$118.25K
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