Latest filings (excl ownership)
15-12B
Securities registration termination
23 Oct 20
S-8 POS
Registration of securities for employees (post-effective amendment)
13 Oct 20
S-8 POS
Registration of securities for employees (post-effective amendment)
13 Oct 20
S-8 POS
Registration of securities for employees (post-effective amendment)
13 Oct 20
S-8 POS
Registration of securities for employees (post-effective amendment)
13 Oct 20
S-8 POS
Registration of securities for employees (post-effective amendment)
13 Oct 20
POSASR
Automatic shelf registration (post-effective amendment)
13 Oct 20
8-K
Entry into a Material Definitive Agreement
13 Oct 20
SC 13E3/A
Going private transaction (amended)
13 Oct 20
SC 14D9/A
Tender offer solicitation (amended)
13 Oct 20
25-NSE
Exchange delisting
13 Oct 20
SC TO-T/A
Third party tender offer statement (amended)
13 Oct 20
SC TO-T/A
Third party tender offer statement (amended)
2 Oct 20
SC 13E3/A
Going private transaction (amended)
2 Oct 20
SC 14D9/A
Tender offer solicitation (amended)
2 Oct 20
SC 13E3/A
Going private transaction (amended)
30 Sep 20
SC 14D9/A
Tender offer solicitation (amended)
30 Sep 20
SC TO-T/A
Third party tender offer statement (amended)
30 Sep 20
SC 13E3/A
Going private transaction (amended)
29 Sep 20
SC 14D9/A
Tender offer solicitation (amended)
29 Sep 20
SC TO-T/A
Third party tender offer statement (amended)
29 Sep 20
SC 13E3/A
Going private transaction (amended)
24 Sep 20
SC 14D9/A
Tender offer solicitation (amended)
24 Sep 20
SC TO-T/A
Third party tender offer statement (amended)
24 Sep 20
CORRESP
Correspondence with SEC
24 Sep 20
UPLOAD
Letter from SEC
24 Sep 20
UPLOAD
Letter from SEC
23 Sep 20
CT ORDER
Confidential treatment order
21 Sep 20
CT ORDER
Confidential treatment order
21 Sep 20
SC 14D9/A
Tender offer solicitation (amended)
15 Sep 20
SC 13E3
Going private transaction
14 Sep 20
SC 14D9
Tender offer solicitation
14 Sep 20
SC 13E3
Going private transaction
14 Sep 20
SC TO-T
Third party tender offer statement
14 Sep 20
SC14D9C
Written communication relating to third party tender offer
1 Sep 20
SC TO-C
Information about tender offer
1 Sep 20
SC TO-C
Information about tender offer
31 Aug 20
SC14D9C
Written communication relating to third party tender offer
31 Aug 20
8-K
Ionis Pharmaceuticals to Acquire Remaining Stake in Akcea Therapeutics
31 Aug 20
SC TO-C
Information about tender offer
31 Aug 20
Latest ownership filings
SC 13G/A
FMR LLC
10 Nov 20
4
Change in insider ownership
14 Oct 20
4
MICHAEL DENNIS PRICE
13 Oct 20
4
Joshua F. Patterson
13 Oct 20
4
Kyle Jenne
13 Oct 20
4
Alex G. Howarth
13 Oct 20
4
William T. Andrews
13 Oct 20
4
Damien McDevitt
13 Oct 20
4
Barbara Yanni
13 Oct 20
4
MICHAEL J. YANG
13 Oct 20
4
SANDFORD D SMITH
13 Oct 20
4
Amber Salzman
13 Oct 20
4
JOSEPH KLEIN III
13 Oct 20
4
Elaine Hochberg
13 Oct 20
4
B LYNNE PARSHALL
13 Oct 20
SC 13G/A
FMR LLC
13 Oct 20
SC 13D/A
IONIS PHARMACEUTICALS INC
13 Oct 20
4
Joshua F. Patterson
24 Sep 20
4
Kyle Jenne
24 Sep 20
4
Damien McDevitt
24 Sep 20
4
Damien McDevitt
2 Sep 20
SC 13D/A
IONIS PHARMACEUTICALS INC
31 Aug 20
4
Joshua F. Patterson
20 Jul 20
4
William T. Andrews
10 Jul 20
3
William T. Andrews
10 Jul 20
4
MICHAEL DENNIS PRICE
19 May 20
3
MICHAEL DENNIS PRICE
19 May 20
4
Joshua F. Patterson
15 Apr 20
4
B LYNNE PARSHALL
15 Apr 20
4
Amber Salzman
15 Apr 20
4
SANDFORD D SMITH
15 Apr 20
4
MICHAEL J. YANG
15 Apr 20
4
Barbara Yanni
15 Apr 20
4
Elaine Hochberg
15 Apr 20
4
JOSEPH KLEIN III
15 Apr 20
4/A
Damien McDevitt
31 Mar 20
4
Joshua F. Patterson
25 Mar 20
4
Kyle Jenne
25 Mar 20
4
Louis O'Dea
25 Mar 20
4
Damien McDevitt
25 Mar 20