Transaction · 0000874015-26-000106

Monia Brett P

Monia Brett P, CEO, reported an open-market or private sale at IONIS PHARMACEUTICALS INC involving 29430.000000 shares for an estimated $2524820.30. Reported holdings after the transaction were 254497.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCEO
IONSIONIS PHARMACEUTICALS INC
Filing timeFeb 10
Trade dateFeb 06, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$84.29
Pre-filing
1mo ago -1.3%1w ago -1.9%1d ago -1.0%
Returns since
7d -3.5%30d -14.2%90d -10.6%180d -32.9%1y -25.9%

IONS price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
IONS since 2026-02-10Filed 205 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0000874015-26-000106
Common Stock
Transaction date
Feb 06, 2026
Filed Feb 10, 2026, 10:04 PM · 4d delay
Shares
29.4k sh
$8.57k per share
Estimated value
-$252M
Computed from shares × price
Holdings after
254k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership Large Sale 10b5-1 Detected
-4score
Filing-only score

-4

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on August 13, 2024.

  2. F2

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.22 to $86.055 inclusive. The reporting person undertakes to prov…

Original filing · 0000874015-26-000106
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

IONS