ISIS Insider Trading
IONIS PHARMACEUTICALS INC | Pharmaceutical Preparations
Comprehensive Trading Performance Summary
The investment history of corporate insiders at IONIS PHARMACEUTICALS INC provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Pharmaceutical Preparations sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2014-10-04 02:06 | 2014-10-01 | O'NEIL PATRICK R. | Officer - SVP, Legal & General Counsel | OPT+S | $38.04 | 1,500 | $57,060 | 3,753 | 0.0% |
| 2014-09-05 02:13 | 2014-09-02 | O'NEIL PATRICK R. | Officer - SVP, Legal and General Counsel | OPT+S | $40.44 | 1,500 | $60,660 | 3,753 | 0.0% |
| 2014-09-05 02:13 | 2014-09-02 | PARSHALL B LYNNE | Director, Officer - COO | OPT+S | $40.24 | 11,071 | $445,507 | 4,306 | 0.0% |
| 2014-08-29 01:48 | 2014-08-26 | Monia Brett P | Officer - SVP, Antisense Drug Discovery | OPT+S | $38.14 | 27,344 | $1,043,010 | 1,813 | 0.0% |
| 2014-08-29 01:49 | 2014-08-27 | BENNETT C FRANK | Officer - SVP, Antisense Research | OPT+S | $40.53 | 5,000 | $202,630 | 4,627 | 0.0% |
| 2014-08-16 01:39 | 2014-08-13 | CROOKE STANLEY T | Director, Officer - Chairman, President and CEO | OPT+S | $35.45 | 17,100 | $606,263 | 627 | 0.0% |
| 2014-08-13 01:51 | 2014-08-11 | O'NEIL PATRICK R. | Officer - SVP, Legal and General Counsel | OPT+S | $35.00 | 1,500 | $52,500 | 3,753 | 0.0% |
| 2014-08-02 02:44 | 2014-08-01 | CROOKE STANLEY T | Director, Officer - Chairman, President and CEO | OPT+S | $30.53 | 16,000 | $488,400 | 627 | 0.0% |
| 2014-08-02 02:16 | 2014-07-31 | Monia Brett P | Officer - SVP, Antisense Drug Discovery | SELL | $31.50 | 79 | $2,489 | 1,813 | -4.2% |
| 2014-07-02 23:08 | 2014-07-01 | CROOKE STANLEY T | Director, Officer - Chairman and CEO | OPT+S | $35.57 | 17,500 | $622,559 | 627 | 0.0% |
| 2014-07-02 23:09 | 2014-07-01 | O'NEIL PATRICK R. | Officer - SVP, Legal & General Counsel | OPT+S | $35.33 | 1,500 | $53,000 | 3,753 | 0.0% |
| 2014-07-02 23:08 | 2014-07-02 | Geary Richard S | Officer - SVP, Development | SELL | $35.95 | 164 | $5,896 | 5,388 | -3.0% |
| 2014-03-06 02:55 | 2014-03-03 | O'NEIL PATRICK R. | Officer - SVP, Legal & General Counsel | OPT+S | $50.00 | 1,500 | $75,000 | 3,350 | 0.0% |
| 2014-02-06 03:30 | 2014-02-03 | O'NEIL PATRICK R. | Officer - SVP, Legal & General Counsel | OPT+S | $50.45 | 1,500 | $75,677 | 3,350 | 0.0% |
| 2014-02-06 03:29 | 2014-02-03 | WENDER JOSEPH H | Director | OPT+S | $48.78 | 4,700 | $229,278 | 31,135 | 0.0% |
| 2014-02-01 03:34 | 2014-01-29 | PARSHALL B LYNNE | Director, Officer - COO | OPT+S | $49.49 | 89,510 | $4,430,235 | 4,022 | 0.0% |
| 2014-01-25 04:07 | 2014-01-22 | Geary Richard S | Officer - SVP, Development | OPT+S | $50.05 | 22,200 | $1,111,021 | 4,955 | 0.0% |
| 2014-01-25 04:26 | 2014-01-24 | KLEIN JOSEPH III | Director | OPT+S | $48.66 | 10,313 | $501,838 | 2,313 | 0.0% |
| 2014-01-25 04:06 | 2014-01-22 | WENDER JOSEPH H | Director | SELL | $50.98 | 10,000 | $509,803 | 31,135 | -24.3% |
| 2014-01-18 03:37 | 2014-01-16 | CROOKE STANLEY T | Director, Officer - Chairman and CEO | OPT+S | $47.08 | 3,527 | $166,055 | 627 | 0.0% |
| 2014-01-18 03:36 | 2014-01-16 | O'NEIL PATRICK R. | Officer - SVP, Legal & General Counsel | OPT+S | $47.08 | 577 | $27,166 | 3,350 | 0.0% |
| 2014-01-18 03:39 | 2014-01-16 | Monia Brett P | Officer - SVP, Antisense Drug Discovery | OPT+S | $47.08 | 821 | $38,653 | 1,816 | 0.0% |
| 2014-01-18 03:41 | 2014-01-16 | Geary Richard S | Officer - SVP, Development | OPT+S | $47.08 | 829 | $39,030 | 4,955 | 0.0% |
| 2014-01-18 03:40 | 2014-01-16 | HOUGEN ELIZABETH L | Officer - SVP, Finance & CFO | OPT+S | $47.08 | 577 | $27,165 | 1,232 | 0.0% |
| 2014-01-18 03:41 | 2014-01-16 | BENNETT C FRANK | Officer - SVP, Antisense Research | OPT+S | $47.08 | 804 | $37,853 | 4,336 | 0.0% |
| 2014-01-18 03:38 | 2014-01-16 | PARSHALL B LYNNE | Director, Officer - COO & Secretary | OPT+S | $47.08 | 1,641 | $77,262 | 4,022 | 0.0% |
| 2014-01-11 03:24 | 2014-01-08 | CROOKE STANLEY T | Director, Officer - Chairman, President and CEO | OPT+S | $40.05 | 12,500 | $500,650 | 174 | 0.0% |
| 2014-01-09 03:40 | 2014-01-06 | Geary Richard S | Officer - SVP, Development | OPT+S | $40.45 | 15,000 | $606,716 | 3,610 | 0.0% |
| 2014-01-04 03:46 | 2014-01-02 | CROOKE STANLEY T | Director, Officer - Chairman, President and CEO | OPT+S | $39.35 | 31,500 | $1,239,459 | 174 | 0.0% |
| 2014-01-04 03:58 | 2014-01-02 | Monia Brett P | Officer - SVP, Antisense Drug Discovery | SELL | $39.25 | 362 | $14,210 | 486 | -42.7% |
| 2013-12-31 02:29 | 2013-12-26 | PARSHALL B LYNNE | Director, Officer - COO | OPT+S | $40.91 | 37,811 | $1,546,772 | 956 | 0.0% |
| 2013-12-24 23:21 | 2013-12-23 | PARSHALL B LYNNE | Director, Officer - COO & Secretary | OPT+S | $41.49 | 70,000 | $2,903,971 | 956 | 0.0% |
| 2013-12-21 05:27 | 2013-12-19 | WENDER JOSEPH H | Director | OPT+S | $39.58 | 19,731 | $780,937 | 41,135 | 0.0% |
| 2013-12-07 03:39 | 2013-12-05 | BENNETT C FRANK | Officer - SVP, Antisense Research | OPT+S | $39.92 | 10,000 | $399,182 | 2,866 | 0.0% |
| 2013-11-28 00:40 | 2013-11-25 | KLEIN JOSEPH III | Director | SELL | $36.86 | 6,000 | $221,156 | 2,313 | -72.2% |
| 2013-11-28 00:41 | 2013-11-26 | WENDER JOSEPH H | Director | SELL | $36.63 | 10,000 | $366,336 | 45,866 | -17.9% |
| 2013-09-24 02:39 | 2013-09-19 | CROOKE STANLEY T | Director, Officer - Chairman and CEO | OPT+S | $35.19 | 58,740 | $2,066,826 | 1,661 | 0.0% |
| 2013-09-24 02:37 | 2013-09-19 | Monia Brett P | Officer - SVP, Antisense Drug Discovery | OPT+S | $34.21 | 68,281 | $2,335,804 | 769 | 0.0% |
| 2013-09-24 02:36 | 2013-09-19 | BENNETT C FRANK | Officer - SVP, Antisense Research | OPT+S | $35.02 | 10,000 | $350,200 | 2,866 | 0.0% |
| 2013-09-24 02:38 | 2013-09-19 | PARSHALL B LYNNE | Director, Officer - COO & Secretary | OPT+S | $35.43 | 90,000 | $3,188,997 | 956 | 0.0% |
| 2013-09-12 02:27 | 2013-09-09 | CROOKE STANLEY T | Director, Officer - COO, President | OPT+S | $31.10 | 76,615 | $2,382,558 | 725,391 | 0.0% |
| 2013-09-12 02:26 | 2013-09-09 | BENNETT C FRANK | Officer - SVP, Antisense Research | OPT+S | $30.23 | 10,000 | $302,250 | 2,866 | 0.0% |
| 2013-09-12 02:26 | 2013-09-09 | PARSHALL B LYNNE | Director, Officer - COO | OPT+S | $31.04 | 63,505 | $1,971,182 | 956 | 0.0% |
| 2013-09-07 02:03 | 2013-09-04 | O'NEIL PATRICK R. | Officer - SVP, Legal & General Counsel | OPT+S | $27.09 | 2,500 | $67,731 | 2,023 | 0.0% |
| 2013-08-29 02:19 | 2013-08-26 | Monia Brett P | Officer - SVP, Antisense Drug Discovery | SELL | $25.58 | 2,909 | $74,403 | 769 | -79.1% |
| 2013-08-14 02:45 | 2013-08-09 | KLEIN JOSEPH III | Director | OPT+S | $28.22 | 18,750 | $529,127 | 8,313 | 0.0% |
| 2013-07-26 03:18 | 2013-07-23 | CROOKE STANLEY T | Director, Officer - COO, President | OPT+S | $30.00 | 11,500 | $345,000 | 1,661 | 0.0% |
| 2013-07-23 02:51 | 2013-07-18 | CROOKE STANLEY T | Director, Officer - Chairman and CEO | OPT+S | $30.50 | 62,200 | $1,897,318 | 1,661 | 0.0% |
| 2013-07-18 02:41 | 2013-07-15 | CROOKE STANLEY T | Director, Officer - Chairman and CEO | OPT+S | $33.12 | 49,300 | $1,632,979 | 174 | 0.0% |
| 2013-07-13 02:44 | 2013-07-10 | CROOKE STANLEY T | Director, Officer - Chairman and CEO | OPT+S | $31.75 | 90,000 | $2,857,527 | 1,661 | 0.0% |
How to Interpret $ISIS Trades
Not every insider transaction in IONIS PHARMACEUTICALS INC is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $ISIS shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for ISIS
Insider activity data for IONIS PHARMACEUTICALS INC is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $ISIS, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.