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SEC EDGAR filings — 10-K/Q, 8-K, Form 4 insider transactions, offerings, ownership reports.

80 filings

8-K
FORM 8-K
tm2611354d1_8k.htm· Items: 2.02
2026-04-08
6d ago
193 KB ↗
4
OWNERSHIP DOCUMENT
xslF345X06/tm2611142-1_4seq1.xml
2026-04-03
11d ago
21 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X02/primary_doc.xml
2026-03-27
18d ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-03-03
1mo ago
27 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-02-23
1mo ago
26 KB ↗
144
144
xsl144X01/primary_doc.xml
2026-02-19
1mo ago
4 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-02-11
2mo ago
28 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-02-11
2mo ago
24 KB ↗
144
144
xsl144X01/primary_doc.xml
2026-02-09
2mo ago
5 KB ↗
144
144
xsl144X01/primary_doc.xml
2026-02-09
2mo ago
5 KB ↗
13F-HR
Institutional holdings (13F)
xslForm13F_X02/primary_doc.xml
2026-02-06
2mo ago
5 KB ↗
10-K
10-K
regn-20251231.htm
2026-02-04
2mo ago
13.8 MB ↗
8-K
8-K
regn-20260130.htm· Items: 2.02,9.01
2026-01-30
2mo ago
736 KB ↗
8-K
FORM 8-K
tm262861d1_8k.htm· Items: 2.02,7.01,9.01
2026-01-12
3mo ago
3.8 MB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-08
3mo ago
9 KB ↗
144
144
xsl144X01/primary_doc.xml
2026-01-07
3mo ago
5 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
9 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
9 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-06
3mo ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-05
3mo ago
13 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2026-01-05
3mo ago
11 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-31
3mo ago
10 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-11
4mo ago
6 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-11
4mo ago
5 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-11
4mo ago
5 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-11
4mo ago
13 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-11
4mo ago
11 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-09
4mo ago
10 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-09
4mo ago
10 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-09
4mo ago
9 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-09
4mo ago
9 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-09
4mo ago
10 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-12-09
4mo ago
11 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-11-24
4mo ago
10 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-11-24
4mo ago
9 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-11-20
4mo ago
4 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-11-10
5mo ago
6 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-11-07
5mo ago
5 KB ↗
13F-HR
Institutional holdings (13F)
xslForm13F_X02/primary_doc.xml
2025-11-07
5mo ago
6 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-10-31
5mo ago
21 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-10-31
5mo ago
10 KB ↗
144
144
xsl144X01/primary_doc.xml
2025-10-29
5mo ago
7 KB ↗
10-Q
10-Q
regn-20250930.htm
2025-10-28
5mo ago
8.2 MB ↗
8-K
8-K
regn-20251028.htm· Items: 2.02,9.01
2025-10-28
5mo ago
656 KB ↗
8-K
FORM 8-K
tm2528010d1_8k.htm· Items: 2.02
2025-10-06
6mo ago
194 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-08-06
8mo ago
11 KB ↗
13F-HR
Institutional holdings (13F)
xslForm13F_X02/primary_doc.xml
2025-08-01
8mo ago
6 KB ↗
10-Q
10-Q
regn-20250630.htm
2025-08-01
8mo ago
8.1 MB ↗
8-K
8-K
regn-20250801.htm· Items: 2.02,9.01
2025-08-01
8mo ago
644 KB ↗
8-K
FORM 8-K
tm2518262d1_8k.htm· Items: 5.07
2025-06-18
10mo ago
206 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-06-05
10mo ago
7 KB ↗
13F-HR
Institutional holdings (13F)
xslForm13F_X02/primary_doc.xml
2025-05-02
11mo ago
7 KB ↗
10-Q
10-Q
regn-20250331.htm
2025-04-29
11mo ago
6.9 MB ↗
8-K
8-K
regn-20250429.htm· Items: 2.02,9.01
2025-04-29
11mo ago
535 KB ↗
ARS
ARS
tm258910d2_ars.pdf
2025-04-29
11mo ago
1.8 MB ↗
DEFA14A
DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
regn013211-defa14a.htm
2025-04-29
11mo ago
476 KB ↗
DEF 14A
DEFINITIVE PROXY STATEMENT
regn013211-def14a.htm
2025-04-29
11mo ago
70.4 MB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-04-22
11mo ago
7 KB ↗
UPLOAD
UPLOAD
filename1.pdf
2025-04-17
12mo ago
40 KB ↗
PRE 14A
PRELIMINARY PROXY STATEMENT
regn013211-pre14a.htm
2025-04-07
1y ago
55.0 MB ↗
CORRESP
CORRESP
filename1.htm
2025-04-03
1y ago
24 KB ↗
UPLOAD
UPLOAD
filename1.pdf
2025-03-21
1y ago
43 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X01/primary_doc.xml
2025-02-12
1y ago
12 KB ↗
13F-HR
Institutional holdings (13F)
xslForm13F_X02/primary_doc.xml
2025-02-07
1y ago
7 KB ↗
10-K
10-K
regn-20241231.htm
2025-02-05
1y ago
14.4 MB ↗
8-K
8-K
regn-20250204.htm· Items: 2.02,8.01,9.01
2025-02-04
1y ago
744 KB ↗
8-K
FORM 8-K
tm253014d1_8k.htm· Items: 2.02,7.01,9.01
2025-01-13
1y ago
13.6 MB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-01-06
1y ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-01-06
1y ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-01-06
1y ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-01-06
1y ago
7 KB ↗
4
PRIMARY DOCUMENT
xslF345X05/edgardoc.xml
2025-01-06
1y ago
7 KB ↗

Filings sourced directly from SEC EDGAR. Click any row to open the original document on sec.gov.

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