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IONIS PHARMACEUTICALS INC — DEFA14A Filings

20 DEFA14A filings on record

This page lists all DEFA14A filings submitted to the SEC by IONIS PHARMACEUTICALS INC (IONS), sorted by most recent first. Each row links to the full filing on EdgarLookup. IONIS PHARMACEUTICALS INC has filed 20 DEFA14A documents with the SEC since 2019. To view all SEC filings by IONIS PHARMACEUTICALS INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 144 144/A 3 3/A 4 4/A 424B2 424B3 424B4 424B5 424B7 5 8-K 8-K/A ARS CORRESP CT ORDER D DEF 14A DEFA14A EFFECT FWP NO ACT POS AM PRE 14A REGDEX S-3 S-3/A S-3ASR S-8 SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
DEFA14A DEFA14A 0001140361-25-015772 Apr 25, 2025
DEFA14A DEFA14A 0001140361-24-022105 Apr 25, 2024
DEFA14A DEFA14A 0001140361-23-019310 Apr 20, 2023
DEFA14A DEFA14A 0001140361-22-015118 Apr 20, 2022
DEFA14A DEFA 14A 0001140361-21-018209 May 20, 2021
DEFA14A DEFA14A 0001140361-21-014002 Apr 23, 2021
DEFA14A DEFA14A 0001140361-20-009608 Apr 24, 2020
DEFA14A DEFA14A 0001140361-19-009912 May 29, 2019
DEFA14A DEFA14A 0001140361-19-007628 Apr 26, 2019
DEFA14A DEFA14A 0001140361-18-018203 Apr 11, 2018
DEFA14A DEFA 14A 0001140361-17-021533 May 19, 2017
DEFA14A DEFA 14A 0001140361-17-015822 Apr 14, 2017
DEFA14A ISIS PHARMACEUTICALS INC. DEFA14A 6-30-2015 0001140361-15-022745 Jun 2, 2015
DEFA14A DEFA14A 0001104659-13-033648 Apr 26, 2013
DEFA14A DEFA14A 0001104659-12-040524 May 30, 2012
DEFA14A DEFA14A 0001104659-12-025640 Apr 16, 2012
DEFA14A DEFA14A 0001104659-11-023718 Apr 28, 2011
DEFA14A DEFA14A 0001104659-08-025388 Apr 18, 2008
DEFA14A DEFA14A 0001047469-04-014309 Apr 29, 2004
DEFA14A SCHEDULE 14A 0001047469-04-013047 Apr 22, 2004