Hayden Michael R
Director
- Shares
- 5,000
- Price
- $51.60
- Value
- $258,000
IONS
1 buyer account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.
Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.
3-month balance
+$1,058,700
1 buyers · 0 sellers
12-month purchases
$1,058,700
1 distinct insiders
12-month sales
$123,860,130
19 distinct insiders
Highlighted alerts
12
88 Rule 10b5-1 trades treated as informational
Buying cluster · 30 days
Fewer than three distinct buyers
CEO/CFO purchases · 12 months
No executive purchases found
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IONS overview: breakout setup, X sentiment and insiders in one page →
The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.
Acquired pursuant to vesting and release of shares in accordance with a Restricted Stock Unit award. The sale was made pursuant to an automatic sale to cover the required tax withholding obligations pursuant to the 2011 Equity Incentive Plan Restricted Stock Unit Agreement and Grant Notice. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.1383 to $43.538918 inclusive. The reporting person undertakes to provide to Ionis Pharmaceuticals, Inc. any security holder of Ionis Pharmaceuticals, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) on this Form 4. Each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock, or its equivalent cash value. Restricted Stock Units vest in four equal annual installments. Upon vesting, the restricted stock units will be paid out in whole shares of Ionis common stock or cash as may be determined by the Company.
Reason: tax_withholding. The filing footnotes identify tax withholding.
Voluntary purchases and sales; administrative noise stays hidden.
Hayden Michael R
Director
Hayden Michael R
Director
BENNETT C FRANK
EVP, Chief Scientific Officer
BENNETT C FRANK
EVP, Chief Scientific Officer
Diaz Allene M.
Director
Kordasiewicz Holly B.
EVP, Chief Development Officer
KLEIN JOSEPH III
Director
KLEIN JOSEPH III
Director
Baroldi Joseph
EVP, Chief Business Officer
O'NEIL PATRICK R.
EVP CLO & General Counsel
Schneider Eugene
EVP, Chf Clinical Develop Ofcr
Monia Brett P
Chief Executive Officer
Monia Brett P
Chief Executive Officer
Swayze Eric
EVP Research
Monia Brett P
Chief Executive Officer
BERTHELSEN SPENCER R
Director
Kordasiewicz Holly B.
EVP, Chief Development Officer
Kordasiewicz Holly B.
EVP, Chief Development Officer
BERTHELSEN SPENCER R
Director
Monia Brett P
Chief Executive Officer
Monia Brett P
Chief Executive Officer
LOSCALZO JOSEPH
Director
LOSCALZO JOSEPH
Director
KLEIN JOSEPH III
Director
KLEIN JOSEPH III
Director
Baroldi Joseph
EVP, Chief Business Officer
PARSHALL B LYNNE
Director
PARSHALL B LYNNE
Director
Devers Shannon L.
EVP, Chief Human Resources Ofc
KLEIN JOSEPH III
Director
KLEIN JOSEPH III
Director
Schneider Eugene
EVP, Chf Clinical Develop Ofcr
HOUGEN ELIZABETH L
EVP, Finance & CFO
HOUGEN ELIZABETH L
EVP, Finance & CFO
HOUGEN ELIZABETH L
EVP, Finance & CFO
Monia Brett P
Chief Executive Officer
Monia Brett P
Chief Executive Officer
Jenne Kyle
EVP, Chf GL Pdt Str Ofcr
Jenne Kyle
EVP, Chf GL Pdt Str Ofcr
O'NEIL PATRICK R.
EVP CLO & General Counsel
Monia Brett P
Chief Executive Officer
Monia Brett P
Chief Executive Officer
Monia Brett P
Chief Executive Officer
LOSCALZO JOSEPH
Director
Baroldi Joseph
EVP, Chief Business Officer
Baroldi Joseph
EVP, Chief Business Officer
LOSCALZO JOSEPH
Director
KLEIN JOSEPH III
Director
KLEIN JOSEPH III
Director
KLEIN JOSEPH III
Director
Diaz Allene M.
Director
Diaz Allene M.
Director
Diaz Allene M.
Director
Devers Shannon L.
EVP, Chief Human Resources Ofc
Devers Shannon L.
EVP, Chief Human Resources Ofc
Devers Shannon L.
EVP, Chief Human Resources Ofc
BENNETT C FRANK
EVP, Chief Scientific Officer
BENNETT C FRANK
EVP, Chief Scientific Officer
BENNETT C FRANK
EVP, Chief Scientific Officer
Baroldi Joseph
EVP, Chief Business Officer
Baroldi Joseph
EVP, Chief Business Officer
Baroldi Joseph
EVP, Chief Business Officer
Swayze Eric
EVP Research
Swayze Eric
EVP Research
PARSHALL B LYNNE
Director
Monia Brett P
Chief Executive Officer
BENNETT C FRANK
EVP, Chief Scientific Officer
BENNETT C FRANK
EVP, Chief Scientific Officer
BENNETT C FRANK
EVP, Chief Scientific Officer
Swayze Eric
EVP Research
Schneider Eugene
EVP, Chf Clinical Develop Ofcr
O'NEIL PATRICK R.
EVP CLO & General Counsel
Monia Brett P
Chief Executive Officer
HOUGEN ELIZABETH L
EVP, Finance & CFO
Birchler Brian
EVP, Corp and Development Ops
BENNETT C FRANK
EVP, Chief Scientific Officer
Baroldi Joseph
EVP, Chief Business Officer
Devers Shannon L.
EVP, Chief Human Resources Ofc
Devers Shannon L.
EVP, Chief Human Resources Ofc
Devers Shannon L.
EVP, Chief Human Resources Ofc
Devers Shannon L.
EVP, Chief Human Resources Ofc
Devers Shannon L.
EVP, Chief Human Resources Ofc
Devers Shannon L.
EVP, Chief Human Resources Ofc
Swayze Eric
EVP Research
Swayze Eric
EVP Research
WENDER JOSEPH H
Director
WENDER JOSEPH H
Director
KLEIN JOSEPH III
Director
KLEIN JOSEPH III
Director
KLEIN JOSEPH III
Director
Devers Shannon L.
EVP, Chief Human Resources Ofc
HERMAN JOAN E
Director
HERMAN JOAN E
Director
Birchler Brian
EVP, Corp and Development Ops
Geary Richard S
EVP, Chief Development Officer
Geary Richard S
EVP, Chief Development Officer
Geary Richard S
EVP, Chief Development Officer
Geary Richard S
EVP, Chief Development Officer
Geary Richard S
EVP, Chief Development Officer
Geary Richard S
EVP, Chief Development Officer
| Date | Insider | Transaction | Shares | Price | Value | Reading |
|---|---|---|---|---|---|---|
| Jul 31, 2026 | Hayden Michael R Director | Purchase | 5,000 | $51.60 | $258,000 | |
| Jul 30, 2026 | Hayden Michael R Director | Purchase | 15,000 | $53.38 | $800,700 | |
| Jul 07, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 15,000 | $85.46 | $1,281,930 | |
| Jul 07, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 5,536 | $83.58 | $462,693 | |
| Jul 07, 2026 | Diaz Allene M. Director | Sale | 10,111 | $85.42 | $863,637 | |
| Jul 07, 2026 | Kordasiewicz Holly B. EVP, Chief Development Officer | Sale | 362 | $84.30 | $30,517 | |
| Jul 01, 2026 | KLEIN JOSEPH III Director | Sale | 11,419 | $79.04 | $902,551 | |
| Jul 01, 2026 | KLEIN JOSEPH III Director | Sale | 99 | $79.45 | $7,866 | |
| Jun 26, 2026 | Baroldi Joseph EVP, Chief Business Officer | Sale | 5,635 | $80.16 | $451,699 | |
| Jun 26, 2026 | O'NEIL PATRICK R. EVP CLO & General Counsel | Sale | 3,069 | $80.00 | $245,520 | |
| Jun 26, 2026 | Schneider Eugene EVP, Chf Clinical Develop Ofcr | Sale | 26,000 | $81.05 | $2,107,196 | |
| Jun 26, 2026 | Monia Brett P Chief Executive Officer | Sale | 50,000 | $80.59 | $4,029,500 | |
| Jun 25, 2026 | Monia Brett P Chief Executive Officer | Sale | 21,072 | $78.49 | $1,653,941 | |
| Jun 25, 2026 | Swayze Eric EVP Research | Sale | 10,602 | $79.18 | $839,492 | |
| Jun 24, 2026 | Monia Brett P Chief Executive Officer | Sale | 14,565 | $78.41 | $1,142,082 | |
| Jun 15, 2026 | BERTHELSEN SPENCER R Director | Sale | 8,000 | $73.49 | $587,920 | |
| Jun 12, 2026 | Kordasiewicz Holly B. EVP, Chief Development Officer | Sale | 19,842 | $74.05 | $1,469,306 | |
| Jun 12, 2026 | Kordasiewicz Holly B. EVP, Chief Development Officer | Sale | 41,004 | $73.09 | $2,997,122 | |
| Jun 01, 2026 | BERTHELSEN SPENCER R Director | Sale | 8,000 | $75.67 | $605,360 | |
| May 14, 2026 | Monia Brett P Chief Executive Officer | Sale | 3,220 | $78.68 | $253,347 | |
| May 13, 2026 | Monia Brett P Chief Executive Officer | Sale | 1,316 | $78.01 | $102,665 | |
| May 04, 2026 | LOSCALZO JOSEPH Director | Sale | 17,781 | $75.58 | $1,343,934 | |
| May 04, 2026 | LOSCALZO JOSEPH Director | Sale | 59,508 | $74.90 | $4,457,292 | |
| May 01, 2026 | KLEIN JOSEPH III Director | Sale | 1,431 | $74.45 | $106,534 | |
| May 01, 2026 | KLEIN JOSEPH III Director | Sale | 8,680 | $73.35 | $636,704 | |
| Apr 28, 2026 | Baroldi Joseph EVP, Chief Business Officer | Sale | 1,626 | $71.79 | $116,727 | |
| Apr 15, 2026 | PARSHALL B LYNNE Director | Sale | 534 | $76.97 | $41,102 | |
| Apr 15, 2026 | PARSHALL B LYNNE Director | Sale | 4,466 | $76.19 | $340,265 | |
| Apr 02, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 6,193 | $74.05 | $458,613 | |
| Apr 01, 2026 | KLEIN JOSEPH III Director | Sale | 2,216 | $75.95 | $168,314 | |
| Apr 01, 2026 | KLEIN JOSEPH III Director | Sale | 20,105 | $75.50 | $1,517,988 | |
| Mar 19, 2026 | Schneider Eugene EVP, Chf Clinical Develop Ofcr | Sale | 5,812 | $70.97 | $412,486 | |
| Mar 17, 2026 | HOUGEN ELIZABETH L EVP, Finance & CFO | Sale | 10,172 | $73.21 | $744,662 | |
| Mar 16, 2026 | HOUGEN ELIZABETH L EVP, Finance & CFO | Sale | 9,440 | $72.77 | $686,902 | |
| Mar 16, 2026 | HOUGEN ELIZABETH L EVP, Finance & CFO | Sale | 205,608 | $72.38 | $14,882,113 | |
| Mar 10, 2026 | Monia Brett P Chief Executive Officer | Sale | 17,591 | $76.34 | $1,342,909 | |
| Mar 10, 2026 | Monia Brett P Chief Executive Officer | Sale | 16,512 | $75.47 | $1,246,235 | |
| Mar 10, 2026 | Jenne Kyle EVP, Chf GL Pdt Str Ofcr | Sale | 16,086 | $76.30 | $1,227,362 | |
| Mar 10, 2026 | Jenne Kyle EVP, Chf GL Pdt Str Ofcr | Sale | 21,191 | $75.50 | $1,599,963 | |
| Mar 09, 2026 | O'NEIL PATRICK R. EVP CLO & General Counsel | Sale | 10,148 | $75.25 | $763,662 | |
| Mar 09, 2026 | Monia Brett P Chief Executive Officer | Sale | 1,684 | $75.58 | $127,282 | |
| Mar 09, 2026 | Monia Brett P Chief Executive Officer | Sale | 117,604 | $75.26 | $8,850,642 | |
| Mar 09, 2026 | Monia Brett P Chief Executive Officer | Sale | 7,382 | $74.11 | $547,087 | |
| Mar 04, 2026 | LOSCALZO JOSEPH Director | Sale | 200 | $80.00 | $16,000 | |
| Mar 04, 2026 | Baroldi Joseph EVP, Chief Business Officer | Sale | 201 | $80.00 | $16,080 | |
| Mar 04, 2026 | Baroldi Joseph EVP, Chief Business Officer | Sale | 238 | $80.00 | $19,040 | |
| Mar 03, 2026 | LOSCALZO JOSEPH Director | Sale | 832 | $80.33 | $66,833 | |
| Mar 03, 2026 | KLEIN JOSEPH III Director | Sale | 1,012 | $80.82 | $81,788 | |
| Mar 03, 2026 | KLEIN JOSEPH III Director | Sale | 6,794 | $80.00 | $543,486 | |
| Mar 03, 2026 | KLEIN JOSEPH III Director | Sale | 13,526 | $79.17 | $1,070,908 | |
| Mar 03, 2026 | Diaz Allene M. Director | Sale | 1,005 | $80.80 | $81,203 | |
| Mar 03, 2026 | Diaz Allene M. Director | Sale | 14,608 | $79.88 | $1,166,814 | |
| Mar 03, 2026 | Diaz Allene M. Director | Sale | 39,265 | $79.11 | $3,106,411 | |
| Mar 03, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 755 | $80.84 | $61,032 | |
| Mar 03, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 5,030 | $80.00 | $402,395 | |
| Mar 03, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 14,321 | $79.12 | $1,133,006 | |
| Mar 03, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 802 | $80.76 | $64,771 | |
| Mar 03, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 12,687 | $79.88 | $1,013,410 | |
| Mar 03, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 71,600 | $79.10 | $5,663,488 | |
| Mar 03, 2026 | Baroldi Joseph EVP, Chief Business Officer | Sale | 36 | $81.01 | $2,916 | |
| Mar 03, 2026 | Baroldi Joseph EVP, Chief Business Officer | Sale | 2,088 | $80.41 | $167,892 | |
| Mar 03, 2026 | Baroldi Joseph EVP, Chief Business Officer | Sale | 4,096 | $79.36 | $325,059 | |
| Feb 13, 2026 | Swayze Eric EVP Research | Sale | 6,207 | $82.07 | $509,403 | |
| Feb 13, 2026 | Swayze Eric EVP Research | Sale | 9,435 | $81.56 | $769,511 | |
| Feb 11, 2026 | PARSHALL B LYNNE Director | Sale | 5,000 | $82.72 | $413,589 | |
| Feb 06, 2026 | Monia Brett P Chief Executive Officer | Sale | 29,430 | $85.79 | $2,524,820 | |
| Feb 02, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 16,463 | $83.03 | $1,366,897 | |
| Feb 02, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 48,626 | $83.03 | $4,037,339 | |
| Feb 02, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 20,000 | $82.60 | $1,651,980 | |
| Jan 30, 2026 | Swayze Eric EVP Research | Sale | 6,179 | $82.93 | $512,446 | |
| Jan 30, 2026 | Schneider Eugene EVP, Chf Clinical Develop Ofcr | Sale | 6,179 | $83.45 | $515,630 | |
| Jan 30, 2026 | O'NEIL PATRICK R. EVP CLO & General Counsel | Sale | 6,179 | $83.53 | $516,154 | |
| Jan 30, 2026 | Monia Brett P Chief Executive Officer | Sale | 62,970 | $82.72 | $5,208,979 | |
| Jan 30, 2026 | HOUGEN ELIZABETH L EVP, Finance & CFO | Sale | 6,988 | $83.24 | $581,702 | |
| Jan 30, 2026 | Birchler Brian EVP, Corp and Development Ops | Sale | 6,179 | $83.03 | $513,048 | |
| Jan 30, 2026 | BENNETT C FRANK EVP, Chief Scientific Officer | Sale | 5,885 | $82.95 | $488,141 | |
| Jan 30, 2026 | Baroldi Joseph EVP, Chief Business Officer | Sale | 5,296 | $82.96 | $439,364 | |
| Jan 22, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 3,977 | $81.34 | $323,490 | |
| Jan 07, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 9,264 | $84.62 | $783,920 | |
| Jan 07, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 3,829 | $84.62 | $324,010 | |
| Jan 07, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 3,460 | $84.62 | $292,785 | |
| Jan 07, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 2,101 | $85.36 | $179,341 | |
| Jan 07, 2026 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 25,545 | $85.36 | $2,180,521 | |
| Jan 02, 2026 | Swayze Eric EVP Research | Sale | 18,338 | $79.27 | $1,453,653 | |
| Jan 02, 2026 | Swayze Eric EVP Research | Sale | 5,125 | $78.57 | $402,671 | |
| Dec 01, 2025 | WENDER JOSEPH H Director | Sale | 7,429 | $81.23 | $603,486 | |
| Dec 01, 2025 | WENDER JOSEPH H Director | Sale | 20,571 | $80.67 | $1,659,362 | |
| Nov 25, 2025 | KLEIN JOSEPH III Director | Sale | 4,000 | $80.00 | $320,000 | |
| Nov 25, 2025 | KLEIN JOSEPH III Director | Sale | 4,000 | $80.00 | $320,000 | |
| Nov 25, 2025 | KLEIN JOSEPH III Director | Sale | 4,000 | $80.00 | $320,000 | |
| Nov 25, 2025 | Devers Shannon L. EVP, Chief Human Resources Ofc | Sale | 16,777 | $80.91 | $1,357,442 | |
| Nov 19, 2025 | HERMAN JOAN E Director | Sale | 32,000 | $72.13 | $2,308,240 | |
| Nov 19, 2025 | HERMAN JOAN E Director | Sale | 12,000 | $72.13 | $865,590 | |
| Nov 06, 2025 | Birchler Brian EVP, Corp and Development Ops | Sale | 8,000 | $76.17 | $609,379 | |
| Nov 06, 2025 | Geary Richard S EVP, Chief Development Officer | Sale | 18,300 | $75.42 | $1,380,204 | |
| Nov 06, 2025 | Geary Richard S EVP, Chief Development Officer | Sale | 14,738 | $76.10 | $1,121,521 | |
| Nov 05, 2025 | Geary Richard S EVP, Chief Development Officer | Sale | 801 | $75.01 | $60,083 | |
| Nov 05, 2025 | Geary Richard S EVP, Chief Development Officer | Sale | 800 | $75.01 | $60,008 | |
| Nov 03, 2025 | Geary Richard S EVP, Chief Development Officer | Sale | 905 | $75.05 | $67,924 | |
| Nov 03, 2025 | Geary Richard S EVP, Chief Development Officer | Sale | 775 | $75.05 | $58,167 |
“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.