Latest filings (excl ownership)
15-12G
Securities registration termination
10 Oct 23
EFFECT
Notice of effectiveness
6 Oct 23
S-8 POS
Registration of securities for employees (post-effective amendment)
25 Sep 23
S-8 POS
Registration of securities for employees (post-effective amendment)
25 Sep 23
S-8 POS
Registration of securities for employees (post-effective amendment)
25 Sep 23
POS AM
Prospectus update (post-effective amendment)
25 Sep 23
8-K
Completion of Acquisition or Disposition of Assets
25 Sep 23
SC 14D9/A
Tender offer solicitation (amended)
25 Sep 23
25-NSE
Exchange delisting
25 Sep 23
SC TO-T/A
Third party tender offer statement (amended)
25 Sep 23
SC TO-T/A
Third party tender offer statement (amended)
12 Sep 23
SC 14D9/A
Tender offer solicitation (amended)
12 Sep 23
SC 14D9/A
Tender offer solicitation (amended)
8 Sep 23
SC TO-T/A
Third party tender offer statement (amended)
8 Sep 23
SC 14D9
Tender offer solicitation
25 Aug 23
SC TO-T
Third party tender offer statement
25 Aug 23
8-K
Other Events
25 Aug 23
10-Q
2023 Q2
Quarterly report
11 Aug 23
SC14D9C
Written communication relating to third party tender offer
9 Aug 23
SC TO-C
Information about tender offer
9 Aug 23
8-K
Tender and Support Agreement
9 Aug 23
8-K
Submission of Matters to a Vote of Security Holders
13 Jun 23
10-Q
2023 Q1
Quarterly report
15 May 23
ARS
2022 FY
Annual report to shareholders
28 Apr 23
DEFA14A
Additional proxy soliciting materials
28 Apr 23
DEF 14A
Definitive proxy
28 Apr 23
PRE 14A
Preliminary proxy
14 Apr 23
8-K
Amendments to Articles of Incorporation or Bylaws
6 Apr 23
8-K
Departure of Directors or Certain Officers
21 Mar 23
S-8
Registration of securities for employees
14 Mar 23
10-K
2022 FY
Annual report
14 Mar 23
8-K
Regulation FD Disclosure
10 Mar 23
8-K
Regulation FD Disclosure
9 Jan 23
10-Q
2022 Q3
Quarterly report
9 Nov 22
8-K
Other Events
17 Oct 22
8-K
Departure of Directors or Certain Officers
12 Oct 22
8-K
Other Events
20 Sep 22
8-K
Departure of Directors or Certain Officers
13 Sep 22
8-K
Other Events
10 Aug 22
424B5
Prospectus supplement for primary offering
10 Aug 22
Latest ownership filings
SC 13G/A
CITADEL ADVISORS LLC
14 Feb 24
SC 13D/A
REGENERON PHARMACEUTICALS, INC.
27 Sep 23
4
Anna Trask
25 Sep 23
4
William H. Carson
25 Sep 23
4
John Jui-Jen Lee
25 Sep 23
4
ALISON CECILY FINGER
25 Sep 23
4
KEVIN F MCLAUGHLIN
25 Sep 23
4
Laurence Reid
25 Sep 23
4
Matthew C Kapusta
25 Sep 23
4
Sara Nochur
25 Sep 23
SC 13D
REGENERON PHARMACEUTICALS, INC.
18 Aug 23
4
Sara Nochur
14 Jun 23
4
William H. Carson
14 Jun 23
4
ALISON CECILY FINGER
14 Jun 23
4
KEVIN F MCLAUGHLIN
14 Jun 23
4
Matthew C Kapusta
21 Mar 23
3
Matthew C Kapusta
21 Mar 23
4
Laurence Reid
17 Mar 23
SC 13G/A
CITADEL ADVISORS LLC
14 Feb 23
SC 13G
BlackRock Inc.
3 Feb 23
4
Anna Trask
30 Jan 23
4
John Jui-Jen Lee
30 Jan 23
3
JAMES B MURPHY
12 Oct 22
4
KEVIN F MCLAUGHLIN
12 Oct 22
3
KEVIN F MCLAUGHLIN
12 Oct 22
4
ALISON CECILY FINGER
21 Jun 22
4
William H. Carson
21 Jun 22
4
Peter A. Thompson
21 Jun 22
4
Sara Nochur
21 Jun 22
4
Neil Exter
21 Jun 22
4
Anna Trask
28 Feb 22
4
John Jui-Jen Lee
28 Feb 22
4
Laurence Reid
28 Feb 22
4
Elisabeth Leiderman
28 Feb 22
SC 13G
GV 2016, L.P.
14 Feb 22
SC 13G/A
CITADEL ADVISORS LLC
14 Feb 22
SC 13G
Third Rock Ventures III, L.P.
14 Feb 22
SC 13G
REGENERON PHARMACEUTICALS, INC.
11 Feb 22
4
Anna Trask
4 Jan 22
4
Anna Trask
6 Dec 21