REPLIGEN CORP

RGEN - CIK 0000730272

Market cap$7.47 B

Rank#1116

SEC filings1,331

REPLIGEN CORP has filed 1,331 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (594 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Filing	Type	Filed	Period covered
Insider trade	4	2012-09-04	2012-08-31
Insider trade	4	2012-08-20	2012-08-16
Quarterly report	10-Q	2012-08-09	2012-06-30
Major company event	8-K	2012-08-02	2012-08-02
CT ORDER	-	2012-07-26	-
CT ORDER	-	2012-07-26	-
Activist ownership stake (update)	SC 13D/A	2012-07-23	-
Major company event	8-K	2012-06-22	2012-06-22
Insider trade	4	2012-06-20	2012-05-24
Insider trade	4	2012-06-20	2012-05-24
Insider trade	4	2012-06-20	2012-05-24
Insider trade	4	2012-06-20	2012-05-24
Insider trade	4	2012-06-20	2012-05-24
Insider trade	4	2012-06-20	2012-05-24
Major company event	8-K	2012-05-25	2012-05-24
Employee stock plan	S-8	2012-05-24	-
Quarterly report	10-Q	2012-05-10	2012-03-31
Major company event (amended)	8-K/A	2012-05-10	2011-12-20
Proxy materials	DEFA14A	2012-05-07	-
Major company event	8-K	2012-05-07	2012-05-04
Activist ownership stake (update)	SC 13D/A	2012-05-07	-
Major company event	8-K	2012-05-03	2012-05-03
Activist ownership stake (update)	SC 13D/A	2012-04-30	-
Major company event	8-K	2012-04-26	2012-04-26
Proxy statement	DEF 14A	2012-04-20	2012-05-24
New insider ownership	3	2012-04-19	2012-04-11
NO ACT	-	2012-04-17	2012-04-04
Major company event	8-K	2012-04-11	2012-04-09
Insider trade	4	2012-03-28	2012-03-27
Insider trade	4	2012-03-28	2012-03-27
Insider trade	4	2012-03-26	2012-03-22
Insider trade	4	2012-03-26	2012-03-22
Activist ownership stake (update)	SC 13D/A	2012-03-21	-
Activist ownership stake (update)	SC 13D/A	2012-03-21	-
Insider trade	4	2012-03-19	2012-03-15
Major company event	8-K	2012-03-16	2012-03-16
Annual report	10-K	2012-03-15	2011-12-31
New insider ownership	3	2012-03-12	2012-03-12
New insider ownership	3	2012-03-12	2012-03-12
Major company event	8-K	2012-03-05	2012-03-05
Activist ownership stake (update)	SC 13D/A	2012-03-05	-
Major company event	8-K	2012-02-21	2012-02-21
Major company event	8-K	2012-02-21	2012-02-21
Passive ownership stake (update)	SC 13G/A	2012-02-10	-
Activist ownership stake (update)	SC 13D/A	2012-01-25	-
Major company event	8-K	2011-12-22	2011-12-21
Major company event	8-K	2011-12-20	2011-12-20
Major company event	8-K	2011-12-20	2011-12-15
Insider trade	4	2011-12-19	2011-12-15
Insider trade	4	2011-12-19	2011-12-15

Filing

Type

Filed

Period covered

Insider trade

2012-09-04

2012-08-31

Insider trade

2012-08-20

2012-08-16

Quarterly report

10-Q

2012-08-09

2012-06-30

Major company event

8-K

2012-08-02

CT ORDER

2012-07-26

CT ORDER

2012-07-26

Activist ownership stake (update)

SC 13D/A

2012-07-23

Major company event

8-K

2012-06-22

Insider trade

2012-06-20

2012-05-24

Insider trade

2012-06-20

2012-05-24

Insider trade

2012-06-20

2012-05-24

Insider trade

2012-06-20

2012-05-24

Insider trade

2012-06-20

2012-05-24

Insider trade

2012-06-20

2012-05-24

Major company event

8-K

2012-05-25

2012-05-24

Employee stock plan

S-8

2012-05-24

Quarterly report

10-Q

2012-05-10

2012-03-31

Major company event (amended)

8-K/A

2012-05-10

2011-12-20

Proxy materials

DEFA14A

2012-05-07

Major company event

8-K

2012-05-07

2012-05-04

Activist ownership stake (update)

SC 13D/A

2012-05-07

Major company event

8-K

2012-05-03

Activist ownership stake (update)

SC 13D/A

2012-04-30

Major company event

8-K

2012-04-26

Proxy statement

DEF 14A

2012-04-20

2012-05-24

New insider ownership

2012-04-19

2012-04-11

NO ACT

2012-04-17

2012-04-04

Major company event

8-K

2012-04-11

2012-04-09

Insider trade

2012-03-28

2012-03-27

Insider trade

2012-03-28

2012-03-27

Insider trade

2012-03-26

2012-03-22

Insider trade

2012-03-26

2012-03-22

Activist ownership stake (update)

SC 13D/A

2012-03-21

Activist ownership stake (update)

SC 13D/A

2012-03-21

Insider trade

2012-03-19

2012-03-15

Major company event

8-K

2012-03-16

Annual report

10-K

2012-03-15

2011-12-31

New insider ownership

2012-03-12

New insider ownership

2012-03-12

Major company event

8-K

2012-03-05

Activist ownership stake (update)

SC 13D/A

2012-03-05

Major company event

8-K

2012-02-21

Major company event

8-K

2012-02-21

Passive ownership stake (update)

SC 13G/A

2012-02-10

Activist ownership stake (update)

SC 13D/A

2012-01-25

Major company event

8-K

2011-12-22

2011-12-21

Major company event

8-K

2011-12-20

Major company event

8-K

2011-12-20

2011-12-15

Insider trade

2011-12-19

2011-12-15

Insider trade

2011-12-19

2011-12-15