Machine learning predictions based on historical earnings data and price patterns
1-Day Prediction
-0.83%
$80.26
0% positive prob.
5-Day Prediction
-4.02%
$77.67
0% positive prob.
20-Day Prediction
-3.98%
$77.71
0% positive prob.
SEC 8-K filings with transcript text
Feb 25, 2026 · 100% conf.
1D
-0.83%
$80.26
Act: -0.41%
5D
-4.02%
$77.67
Act: -1.25%
20D
-3.98%
$77.71
false000087401500008740152026-02-252026-02-25
Washington, D.C. 20549
PURSUANT TO SECTION 13 OR 15(d) OF THE
Date of report (Date of earliest event reported): February 25, 2026
(Exact Name of Registrant as Specified in Charter)
Delaware
(State or Other Jurisdiction of Incorporation)
000-19125
33-0336973
(Commission File No.)
(IRS Employer Identification No.)
2855 Gazelle Court
Carlsbad, CA 92010
(Address of Principal Executive Offices and Zip Code)
Registrant’s telephone number, including area code: (760) 931-9200
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading symbol
Name of each exchange on which registered
Common Stock, $.001 Par Value
The Nasdaq Stock Market, LLC
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (Section 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (Section 240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 2.02
Results of Operations and Financial Condition.
On February 25, 2026, Ionis Pharmaceuticals, Inc. (the “Company”) issued a press release announcing the Company’s financial results for the quarter and fiscal year ended December 31, 2025. In addition to disclosing results that are determined in accordance with Generally Accepted Accounting Principles (“GAAP”), the Company also discloses pro forma or non-GAAP results of operations, which are adjusted from GAAP to exclude non-cash compensation expense related to equity awards and the related tax effects. The Company is presenting pro forma information excluding non-cash compensation expense and the related tax effects because the Company believes it better enables financial statement users to assess and compare its historical performance and project its future operating results and cash flows. A copy of the release is furnished with this report as an exhibit pursuant to “Item 2.02. Results of Operations and Financial Condition” of Form 8-K in accordance with SEC Release Nos. 33-8216 and 34-47583.
The information in this Current Report on Form 8-K and the Exhibit attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, regardless of any general incorporation language in such filing.
Item 9.01.
Financial Statements and Exhibits.
(d) Exhibits.
Exhibit No.
Description
99.1
Press Release dated February 25, 2026.
104
Cover Page Interactive Data File (embedded within the Inline XBRL document).
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Ionis Pharmaceuticals, Inc.
Dated: February 25, 2026
By:
/s/ Patrick R. O’Neil
Patrick R. O’Neil
Executive Vice President, Chief Legal Officer and General Counsel
Jan 12, 2026 · 100% conf.
1D
-0.83%
$80.26
Act: -0.41%
5D
-4.02%
$77.67
Act: -1.25%
20D
-3.98%
$77.71
false000087401500008740152026-01-122026-01-12
Washington, D.C. 20549
PURSUANT TO SECTION 13 OR 15(d) OF THE
Date of report (Date of earliest event reported): January 12, 2026
(Exact Name of Registrant as Specified in Charter)
Delaware
(State or Other Jurisdiction of Incorporation)
000-19125
33-0336973
(Commission File No.)
(IRS Employer Identification No.)
2855 Gazelle Court
Carlsbad, CA 92010
(Address of Principal Executive Offices and Zip Code)
Registrant’s telephone number, including area code: (760) 931-9200
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading symbol
Name of each exchange on which registered
Common Stock, $.001 Par Value
The Nasdaq Stock Market, LLC
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (Section 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (Section 240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 2.02
Results of Operations and Financial Condition.
On January 12, 2026, Ionis Pharmaceuticals, Inc. (the “Company”) issued a press release announcing TRYNGOLZA® 2025 preliminary U.S. net product sales of $105 million. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K.
The preliminary selected financial results reported by the Company are unaudited, subject to adjustment, and provided as an approximation in advance of the Company’s announcement of complete financial results in February 2026.
The information in this Item 2.02 and the exhibit attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing.
Item 9.01
Financial Statements and Exhibits.
(d) Exhibits.
Exhibit No.
Description
99.1
Press Release dated January 12, 2026.
104
Cover Page Interactive Data File (embedded within the Inline XBRL document).
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Ionis Pharmaceuticals, Inc.
Dated: January 12, 2026
By:
/s/ Patrick R. O’Neil
Patrick R. O’Neil
Executive Vice President, Chief Legal Officer and General Counsel
Oct 29, 2025
false000087401500008740152025-10-292025-10-29
Washington, D.C. 20549
PURSUANT TO SECTION 13 OR 15(d) OF THE
Date of report (Date of earliest event reported): October 29, 2025
(Exact Name of Registrant as Specified in Charter)
Delaware
(State or Other Jurisdiction of Incorporation)
000-19125
33-0336973
(Commission File No.)
(IRS Employer Identification No.)
2855 Gazelle Court
Carlsbad, CA 92010
(Address of Principal Executive Offices and Zip Code)
Registrant’s telephone number, including area code: (760) 931-9200
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading symbol
Name of each exchange on which registered
Common Stock, $.001 Par Value
The Nasdaq Stock Market, LLC
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (Section 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (Section 240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 2.02
Results of Operations and Financial Condition.
On October 29, 2025, Ionis Pharmaceuticals, Inc. (the “Company”) issued a press release announcing the Company’s financial results for the quarter ended September 30, 2025. In addition to disclosing results that are determined in accordance with Generally Accepted Accounting Principles (“GAAP”), the Company also discloses pro forma or non-GAAP results of operations, which are adjusted from GAAP to exclude non-cash compensation expense related to equity awards and the related tax effects. The Company is presenting pro forma information excluding non-cash compensation expense and the related tax effects because the Company believes it better enables financial statement users to assess and compare its historical performance and project its future operating results and cash flows. A copy of the release is furnished with this report as an exhibit pursuant to “Item 2.02. Results of Operations and Financial Condition” of Form 8-K in accordance with SEC Release Nos. 33-8216 and 34-47583.
The information in this Current Report on Form 8-K and the Exhibit attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, regardless of any general incorporation language in such filing.
Item 9.01.
Financial Statements and Exhibits.
(d) Exhibits.
Exhibit No.
Description
99.1
Press Release dated October 29, 2025.
104
Cover Page Interactive Data File (embedded within the Inline XBRL document).
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Ionis Pharmaceuticals, Inc.
Dated: October 29, 2025
By:
/s/ Patrick R. O’Neil
Patrick R. O’Neil
Executive Vice President, Chief Legal Officer and General Counsel
This page provides Ionis Pharmaceuticals Inc. (IONS) earnings call transcripts from SEC 8-K filings along with AI-powered predictions for post-earnings price movements. Our machine learning models analyze historical earnings data, pre-earnings price patterns, volume changes, and volatility to predict 1-day, 5-day, and 20-day returns after each earnings release.
Earnings transcripts are sourced directly from SEC EDGAR filings. Predictions are generated using gradient boosting models trained on IONS's historical earnings reactions. All predicted returns are shown as percentages, and predicted prices are calculated from the closing price at the time of prediction. Past performance does not guarantee future results.