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Kordasiewicz Holly B.

SEC insider (Form 3/4/5 filer). CIK 0002102721. EVP, Chief Development Officer at IONIS PHARMACEUTICALS INC (IONS). 13 reported Form 4/5 transactions since Sep 2024; latest on Jul 7, 2026. Located in CARLSBAD, CA.

Companies Kordasiewicz Holly B. has filed insider reports for

  • IONIS PHARMACEUTICALS INC (IONS): Officer, EVP, Chief Development Officer
Kordasiewicz Holly B. profile photo

Kordasiewicz Holly B.

CIK: 0002102721

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (30.8%)

Position reduction

Option Exercises (M)5 (38.5%)

Derivative conversions

Awards (A)4 (30.8%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

IONIS PHARMACEUTICALS INC logo
IONS

IONIS PHARMACEUTICALS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (13 total)

  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jul 7, 2026
    Sale
    Direct
    362 shares at avg. $84.30$31K
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jun 12, 2026
    Exercise
    Direct
    21K shares at avg. $60.89$1.3M
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jun 12, 2026
    Exercise
    Direct
    12K shares at avg. $32.60$391K
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jun 12, 2026
    Exercise
    Direct
    19.9K shares at avg. $56.78$1.1M
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jun 12, 2026
    Sale
    Direct
    41K shares at avg. $73.09$3.0M
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jun 12, 2026
    Sale
    Direct
    19.8K shares at avg. $74.05$1.5M
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jun 12, 2026
    Exercise
    Direct
    8K shares at avg. $60.89$484K
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jan 16, 2026
    Sale
    Direct
    4.1K shares at avg. $75.66$313K
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jan 15, 2026
    Exercise
    Direct
    11.1K shares-
  • IONIS PHARMACEUTICALS INC logo
    IONS

    IONIS PHARMACEUTICALS INC

    Jan 15, 2026
    Award

    Restricted Stock Unit

    Direct
    13.7K shares-

1-10 of 13