Welcome to our dedicated page for IONIS PHARMACEUTICALS SEC filings (Ticker: IONS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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A shareholder of Ionis Pharmaceuticals has filed a notice to sell 6,988 shares of common stock through Morgan Stanley Smith Barney on 01/30/2026 on NASDAQ. The filing lists an aggregate market value of $580,049.03 for this planned sale.
The shares were acquired on 01/29/2026 as performance stock units granted under the company’s 2011 Equity Incentive Plan and treated as compensation. Over the prior three months, the same account sold 12,922 common shares for $971,992.84.
Ionis Pharmaceuticals insider plans additional stock sale under Rule 144. A person associated with Ionis plans to sell 62,970 shares of common stock through broker Morgan Stanley Smith Barney on or about 01/30/2026 on NASDAQ, with an aggregate market value of 5,223,748.59.
The shares come from performance stock units granted under the company’s 2011 Equity Incentive Plan and delivered as compensation on 01/29/2026. During the prior three months, the same broker sold 44,034 shares of Ionis common stock for gross proceeds of 3,294,623.88 for the same account.
Ionis Pharmaceuticals insider plans a Rule 144 stock sale. A holder intends to sell 6,179 shares of Ionis common stock through Morgan Stanley Smith Barney on or about 01/30/2026 on NASDAQ, with an aggregate market value of $512,905.75.
The shares were acquired on 01/29/2026 as performance stock units granted under Ionis’ 2011 Equity Incentive Plan and paid as compensation. The filer also reports a prior sale in the last three months of 9,191 common shares for gross proceeds of $697,045.44.
Ionis Pharmaceuticals has a Form 144 notice covering the planned sale of 6,179 shares of its common stock through Morgan Stanley Smith Barney on NASDAQ. The aggregate market value of these shares is $512,905.75.
The shares were acquired on 01/29/2026 as performance stock units (PSUs) granted under the company’s 2011 Equity Incentive Plan as compensation. Ionis had 161,137,930 common shares outstanding. During the prior three months, the same broker sold 23,463 and 9,884 Ionis shares, for gross proceeds of $1,856,324.51 and $744,660.56.
Ionis Pharmaceuticals has a planned sale of 6,179 shares of its common stock through Morgan Stanley Smith Barney on NASDAQ, with an approximate sale date of 01/30/2026 and an aggregate market value of 512,905.75. These shares were acquired on 01/29/2026 as performance stock units granted under the company’s 2011 Equity Incentive Plan and paid as compensation.
The notice also reports that 9,302 common shares of Ionis were sold on 01/16/2026, generating gross proceeds of 703,138.18. The form includes a representation that the seller is not aware of any undisclosed material adverse information about Ionis’ current or prospective operations.
Ionis Pharmaceuticals executive Shannon L. Devers sold 3,977 shares of common stock on January 22, 2026 under a pre-arranged Rule 10b5-1 trading plan. The shares were sold at a weighted average price of $81.3403 per share, with individual trades executed between $81.33 and $81.37. After this transaction, Devers beneficially owns 22,541 shares of Ionis Pharmaceuticals common stock in direct form.
An affiliate of IONS filed an amended notice of proposed sales of the issuer’s common stock under Rule 144. The filing covers a planned sale of 3,977 shares of common stock through broker Stifel Nicolaus & Company Inc., with an aggregate market value of $323,490.00, to be sold on or about 01/22/2026 on the Nasdaq market. These shares were acquired as restricted stock units from the issuer on 01/13/2026 as equity compensation, with payment dated 01/07/2026. The notice also lists prior sales in the last three months by Shannon Devers totaling several tranches of common stock, each with disclosed dates, amounts, and gross proceeds.
A shareholder has filed a notice of proposed sale of 3,977 shares of common stock through broker Stifel Nicolaus & Company on or about 01/22/2026, with the shares listed on Nasdaq. These shares were acquired on 01/13/2026 as restricted stock units from the issuer, with equity compensation recorded on 01/07/2026. The filing also notes that the same shareholder sold 44,199 shares of common stock on 01/07/2026 for gross proceeds of $3,756,915.00 and 16,777 shares on 11/25/2025 for gross proceeds of $1,342,160.00. The shareholder represents that they are not aware of any undisclosed material adverse information about the issuer’s operations.
Ionis Pharmaceuticals shareholder has filed a notice of proposed sale under Rule 144 for 1,171 shares of common stock, with an aggregate market value of $93,680.00. The shares are to be sold through Morgan Stanley Smith Barney on or about 01/16/2026 on the NASDAQ exchange.
The securities were acquired on 01/15/2026 as RSUs granted under the 2011 Equity Incentive Plan, treated as compensation from Ionis Pharmaceuticals. The filing notes that total common shares outstanding are 161,137,930, providing context for the size of this planned sale relative to the company’s equity base.
Ionis Pharmaceuticals director Michael J. Yang reported the vesting of restricted stock units and corresponding receipt of common shares. On 01/15/2026, 1,930 Restricted Stock Units were converted at an exercise price of $0.0 into 1,930 shares of Ionis common stock, reflecting the scheduled vesting of an equity award. Following these transactions, Yang beneficially owned 7,150 Restricted Stock Units and 7,940 shares of common stock, all held directly. The filing notes that each Restricted Stock Unit represents a contingent right to receive one share of Ionis common stock or its cash equivalent, and that these units vest in three equal annual installments.