Transaction · 0000874015-24-000004

Birchler Brian

Birchler Brian, EVP, CDO, reported a transaction classified as withholding at IONIS PHARMACEUTICALS INC involving 11029.000000 shares for an estimated $556964.50. Reported holdings after the transaction were 36999.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FEVP, CDO
IONSIONIS PHARMACEUTICALS INC
Filing timeJan 02
Trade dateDec 28, 2023
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
—
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

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 2024-01-02Filed 976 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
withholding
Code F
Identifier
0000874015-24-000004
Common Stock
Transaction date
Dec 28, 2023
Filed Jan 02, 2024, 05:54 PM · 5d delay
Shares
11.0k sh
$5.05k per share
Estimated value
-$55.6M
Computed from shares × price
Holdings after
36.9k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Reduction
-16score
Filing-only score

-16

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EVP, Corp and Development Ops

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents a "net exercise" of outstanding stock options. The reporting person received 471 shares of common stock on net exercise of option to purchase 11,500 shares of common stock. Pursuant to the…

Original filing · 0000874015-24-000004
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Same reporting owner
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IONS