IONS
Ticker
Ionis Pharmaceuticals, Inc.
IONS · Healthcare · Ionis Pharmaceuticals, Inc., a commercial-stage biotechnology company, provides RNA-targeted medicines in the United StatesIonis Pharmaceuticals, Inc. (IONS), in the Healthcare sector, has 61 disclosed filings on Paydirt over the trailing twelve months from 19 corporate insiders: 1 purchase and 60 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Jul 31 and filed Jul 31. The most active filer was Joseph Baroldi with 6 filings. Data as of Nov 7 2026.
Add to watchlistFilings, ttm
61
1 buy · 60 sells
Traders, ttm
19
19 insiders
Volume, ttmiDollar value disclosed in the window
$115.6M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Jul 31
Filed Jul 31
ADViAverage daily dollar volume
$142.4M
market data
Share price · 12M
$55.08 (-20.8%)
Adjusted for splits and dividends.
Volume by month
Buys $1.5M
Sells $196.0M
Estimated for Congress, as filed for insiders · by filing month · past 24 months
Who filed · past 24 months
JB
Joseph Baroldi
EVP, Chief Business Officer
12 filings · 0 buys, 12 sales
BM
Brett P Monia
Chief Executive Officer
12 filings · 0 buys, 12 sales
PN
Patrick R. O'Neil
EVP CLO & General Counsel
12 filings · 0 buys, 12 sales
CB
C Frank Bennett
EVP, Chief Scientific Officer
9 filings · 0 buys, 9 sales
SD
Shannon L. Devers
EVP, Chief Human Resources Ofc
9 filings · 0 buys, 9 sales
ES
Eric Swayze
EVP Research
9 filings · 0 buys, 9 sales
JI
Joseph Klein Iii
Director
7 filings · 0 buys, 7 sales
ES
Eugene Schneider
EVP, Chf Clinical Develop Ofcr
7 filings · 0 buys, 7 sales
All 20 filers
RG Richard S Geary EVP, Chief Development Officer 6 filings · 0 buys, 6 sales BB Brian Birchler EVP, Corp and Development Ops 5 filings · 0 buys, 5 sales EH Elizabeth L Hougen EVP, Finance & CFO 5 filings · 0 buys, 5 sales BP B Lynne Parshall Director 5 filings · 0 buys, 5 sales JW Joseph H Wender Director 5 filings · 0 buys, 5 sales JL Joseph Loscalzo Director 4 filings · 0 buys, 4 sales KJ Kyle Jenne EVP, Chf GL Pdt Str Ofcr 3 filings · 0 buys, 3 sales SB Spencer R Berthelsen Director 2 filings · 0 buys, 2 sales AD Allene M. Diaz Director 2 filings · 0 buys, 2 sales MH Michael R Hayden Director 2 filings · 2 buys, 0 sales HK Holly B. Kordasiewicz EVP, Chief Development Officer 2 filings · 0 buys, 2 sales JH Joan E Herman Director 1 filing · 0 buys, 1 saleRecent filings
Michael R HaydenPURCHASE
Director
$1.1M20,000 sh across 2 lots
Exec Jul 30
Filed Jul 31 · 4:42 PM ET C Frank BennettSALE EVP, Chief Scientific Officer $1.7M
20,536 sh across 2 lots
Exec Jul 7
Filed Jul 9 · 7:26 PM ET Allene M. DiazSALE Director $864K
10,111 sh × $85.42
Exec Jul 7
Filed Jul 9 · 6:07 PM ET Joseph Klein IiiSALE Director $903K
11,419 sh × $79.04
Exec Jul 1
Filed Jul 6 · 6:49 PM ET Eugene SchneiderSALE EVP, Chf Clinical Develop Ofcr $2.1M
26,000 sh × $81.05
Exec Jun 26
Filed Jun 30 · 5:30 PM ET Patrick R. O'NeilSALE EVP CLO & General Counsel $246K
3,069 sh × $80.00
Exec Jun 26
Filed Jun 30 · 5:30 PM ET Joseph BaroldiSALE EVP, Chief Business Officer $452K
5,635 sh × $80.16
Exec Jun 26
Filed Jun 30 · 5:30 PM ET Eric SwayzeSALE EVP Research $839K
10,602 sh × $79.18
Exec Jun 25
Filed Jun 26 · 5:30 PM ET Brett P MoniaSALE Chief Executive Officer $6.8M
85,637 sh across 3 lots
Exec Jun 24
Filed Jun 26 · 5:30 PM ET Spencer R BerthelsenSALE Director $588K
8,000 sh × $73.49
Exec Jun 15
Filed Jun 16 · 5:30 PM ET Holly B. KordasiewiczSALE EVP, Chief Development Officer $4.5M
60,846 sh across 2 lots
Exec Jun 12
Filed Jun 16 · 5:30 PM ET Spencer R BerthelsenSALE Director $605K
8,000 sh × $75.67
Exec Jun 1
Filed Jun 3 · 5:30 PM ET Brett P MoniaSALE Chief Executive Officer $356K
4,536 sh across 2 lots
Exec May 13
Filed May 15 · 5:30 PM ET Joseph LoscalzoSALE Director $5.8M
77,289 sh across 2 lots
Exec May 4
Filed May 6 · 5:30 PM ET Joseph Klein IiiSALE Director $743K
10,111 sh across 2 lots
Exec May 1
Filed May 5 · 5:30 PM ET Joseph BaroldiSALE EVP, Chief Business Officer $117K
1,626 sh × $71.79
Exec Apr 28
Filed Apr 30 · 5:30 PM ET Joseph BaroldiSALE EVP, Chief Business Officer $419K
5,619 sh × $74.56
Exec Apr 16
Filed Apr 17 · 5:30 PM ET Kyle JenneSALE EVP, Chf GL Pdt Str Ofcr $368K
4,902 sh × $75.17
Exec Apr 16
Filed Apr 17 · 5:30 PM ET B Lynne ParshallSALE Director $340K
4,466 sh × $76.19
Exec Apr 15
Filed Apr 17 · 5:30 PM ET Shannon L. DeversSALE EVP, Chief Human Resources Ofc $459K
6,193 sh × $74.05
Exec Apr 2
Filed Apr 2 · 5:30 PM ET Joseph Klein IiiSALE Director $1.7M
22,321 sh across 2 lots
Exec Apr 1
Filed Apr 2 · 5:30 PM ET Eugene SchneiderSALE EVP, Chf Clinical Develop Ofcr $412K
5,812 sh × $70.97
Exec Mar 19
Filed Mar 23 · 5:30 PM ET Elizabeth L HougenSALE EVP, Finance & CFO $16.3M
225,220 sh across 3 lots
Exec Mar 16
Filed Mar 18 · 5:30 PM ET Kyle JenneSALE EVP, Chf GL Pdt Str Ofcr $2.8M
37,277 sh across 2 lots
Exec Mar 10
Filed Mar 11 · 5:30 PM ET Brett P MoniaSALE Chief Executive Officer $12.1M
160,773 sh across 5 lots
Exec Mar 9
Filed Mar 11 · 5:30 PM ET